From 66bc6f4127e88db18e260c71d181aecfd58c7999 Mon Sep 17 00:00:00 2001 From: Hongxu Jia Date: Mon, 3 Mar 2014 15:16:49 +0800 Subject: readline: upgrade to 6.3 The readline-6.2-patches is obsolete for 6.3 Signed-off-by: Hongxu Jia Signed-off-by: Richard Purdie --- meta/recipes-core/readline/files/acinclude.m4 | 1871 ++++++++++++++++++++ meta/recipes-core/readline/files/norpath.patch | 21 + .../readline/readline-6.2/acinclude.m4 | 1871 -------------------- .../readline/readline-6.2/norpath.patch | 21 - meta/recipes-core/readline/readline_6.2.bb | 22 - meta/recipes-core/readline/readline_6.3.bb | 5 + 6 files changed, 1897 insertions(+), 1914 deletions(-) create mode 100644 meta/recipes-core/readline/files/acinclude.m4 create mode 100644 meta/recipes-core/readline/files/norpath.patch delete mode 100644 meta/recipes-core/readline/readline-6.2/acinclude.m4 delete mode 100644 meta/recipes-core/readline/readline-6.2/norpath.patch delete mode 100644 meta/recipes-core/readline/readline_6.2.bb create mode 100644 meta/recipes-core/readline/readline_6.3.bb (limited to 'meta/recipes-core/readline') diff --git a/meta/recipes-core/readline/files/acinclude.m4 b/meta/recipes-core/readline/files/acinclude.m4 new file mode 100644 index 0000000000..c30a7d3054 --- /dev/null +++ b/meta/recipes-core/readline/files/acinclude.m4 @@ -0,0 +1,1871 @@ +dnl +dnl Bash specific tests +dnl +dnl Some derived from PDKSH 5.1.3 autoconf tests +dnl + +AC_DEFUN([BASH_C_LONG_LONG], +[AC_CACHE_CHECK(for long long, ac_cv_c_long_long, +[if test "$GCC" = yes; then + ac_cv_c_long_long=yes +else +AC_TRY_RUN([ +int +main() +{ +long long foo = 0; +exit(sizeof(long long) < sizeof(long)); +} +], ac_cv_c_long_long=yes, ac_cv_c_long_long=no) +fi]) +if test $ac_cv_c_long_long = yes; then + AC_DEFINE(HAVE_LONG_LONG, 1, [Define if the `long long' type works.]) +fi +]) + +dnl +dnl This is very similar to AC_C_LONG_DOUBLE, with the fix for IRIX +dnl (< changed to <=) added. +dnl +AC_DEFUN([BASH_C_LONG_DOUBLE], +[AC_CACHE_CHECK(for long double, ac_cv_c_long_double, +[if test "$GCC" = yes; then + ac_cv_c_long_double=yes +else +AC_TRY_RUN([ +int +main() +{ + /* The Stardent Vistra knows sizeof(long double), but does not + support it. */ + long double foo = 0.0; + /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ + /* On IRIX 5.3, the compiler converts long double to double with a warning, + but compiles this successfully. */ + exit(sizeof(long double) <= sizeof(double)); +} +], ac_cv_c_long_double=yes, ac_cv_c_long_double=no) +fi]) +if test $ac_cv_c_long_double = yes; then + AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if the `long double' type works.]) +fi +]) + +dnl +dnl Check for . This is separated out so that it can be +dnl AC_REQUIREd. +dnl +dnl BASH_HEADER_INTTYPES +AC_DEFUN([BASH_HEADER_INTTYPES], +[ + AC_CHECK_HEADERS(inttypes.h) +]) + +dnl +dnl check for typedef'd symbols in header files, but allow the caller to +dnl specify the include files to be checked in addition to the default +dnl +dnl BASH_CHECK_TYPE(TYPE, HEADERS, DEFAULT[, VALUE-IF-FOUND]) +AC_DEFUN([BASH_CHECK_TYPE], +[ +AC_REQUIRE([AC_HEADER_STDC])dnl +AC_REQUIRE([BASH_HEADER_INTTYPES]) +AC_MSG_CHECKING(for $1) +AC_CACHE_VAL(bash_cv_type_$1, +[AC_EGREP_CPP($1, [#include +#if STDC_HEADERS +#include +#include +#endif +#if HAVE_INTTYPES_H +#include +#endif +$2 +], bash_cv_type_$1=yes, bash_cv_type_$1=no)]) +AC_MSG_RESULT($bash_cv_type_$1) +ifelse($#, 4, [if test $bash_cv_type_$1 = yes; then + AC_DEFINE($4) + fi]) +if test $bash_cv_type_$1 = no; then + AC_DEFINE_UNQUOTED($1, $3) +fi +]) + +dnl +dnl BASH_CHECK_DECL(FUNC) +dnl +dnl Check for a declaration of FUNC in stdlib.h and inttypes.h like +dnl AC_CHECK_DECL +dnl +AC_DEFUN([BASH_CHECK_DECL], +[ +AC_REQUIRE([AC_HEADER_STDC]) +AC_REQUIRE([BASH_HEADER_INTTYPES]) +AC_CACHE_CHECK([for declaration of $1], bash_cv_decl_$1, +[AC_TRY_LINK( +[ +#if STDC_HEADERS +# include +#endif +#if HAVE_INTTYPES_H +# include +#endif +], +[return !$1;], +bash_cv_decl_$1=yes, bash_cv_decl_$1=no)]) +bash_tr_func=HAVE_DECL_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` +if test $bash_cv_decl_$1 = yes; then + AC_DEFINE_UNQUOTED($bash_tr_func, 1) +else + AC_DEFINE_UNQUOTED($bash_tr_func, 0) +fi +]) + +AC_DEFUN([BASH_DECL_PRINTF], +[AC_MSG_CHECKING(for declaration of printf in ) +AC_CACHE_VAL(bash_cv_printf_declared, +[AC_TRY_RUN([ +#include +#ifdef __STDC__ +typedef int (*_bashfunc)(const char *, ...); +#else +typedef int (*_bashfunc)(); +#endif +main() +{ +_bashfunc pf; +pf = (_bashfunc) printf; +exit(pf == 0); +} +], bash_cv_printf_declared=yes, bash_cv_printf_declared=no, + [AC_MSG_WARN(cannot check printf declaration if cross compiling -- defaulting to yes) + bash_cv_printf_declared=yes] +)]) +AC_MSG_RESULT($bash_cv_printf_declared) +if test $bash_cv_printf_declared = yes; then +AC_DEFINE(PRINTF_DECLARED) +fi +]) + +AC_DEFUN([BASH_DECL_SBRK], +[AC_MSG_CHECKING(for declaration of sbrk in ) +AC_CACHE_VAL(bash_cv_sbrk_declared, +[AC_EGREP_HEADER(sbrk, unistd.h, + bash_cv_sbrk_declared=yes, bash_cv_sbrk_declared=no)]) +AC_MSG_RESULT($bash_cv_sbrk_declared) +if test $bash_cv_sbrk_declared = yes; then +AC_DEFINE(SBRK_DECLARED) +fi +]) + +dnl +dnl Check for sys_siglist[] or _sys_siglist[] +dnl +AC_DEFUN([BASH_DECL_UNDER_SYS_SIGLIST], +[AC_MSG_CHECKING([for _sys_siglist in signal.h or unistd.h]) +AC_CACHE_VAL(bash_cv_decl_under_sys_siglist, +[AC_TRY_COMPILE([ +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif], [ char *msg = _sys_siglist[2]; ], + bash_cv_decl_under_sys_siglist=yes, bash_cv_decl_under_sys_siglist=no, + [AC_MSG_WARN(cannot check for _sys_siglist[] if cross compiling -- defaulting to no)])])dnl +AC_MSG_RESULT($bash_cv_decl_under_sys_siglist) +if test $bash_cv_decl_under_sys_siglist = yes; then +AC_DEFINE(UNDER_SYS_SIGLIST_DECLARED) +fi +]) + +AC_DEFUN([BASH_UNDER_SYS_SIGLIST], +[AC_REQUIRE([BASH_DECL_UNDER_SYS_SIGLIST]) +AC_MSG_CHECKING([for _sys_siglist in system C library]) +AC_CACHE_VAL(bash_cv_under_sys_siglist, +[AC_TRY_RUN([ +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif +#ifndef UNDER_SYS_SIGLIST_DECLARED +extern char *_sys_siglist[]; +#endif +main() +{ +char *msg = (char *)_sys_siglist[2]; +exit(msg == 0); +}], + bash_cv_under_sys_siglist=yes, bash_cv_under_sys_siglist=no, + [AC_MSG_WARN(cannot check for _sys_siglist[] if cross compiling -- defaulting to no) + bash_cv_under_sys_siglist=no])]) +AC_MSG_RESULT($bash_cv_under_sys_siglist) +if test $bash_cv_under_sys_siglist = yes; then +AC_DEFINE(HAVE_UNDER_SYS_SIGLIST) +fi +]) + +AC_DEFUN([BASH_SYS_SIGLIST], +[ +AC_CHECK_DECLS([sys_siglist]) +AC_MSG_CHECKING([for sys_siglist in system C library]) +AC_CACHE_VAL(bash_cv_sys_siglist, +[AC_TRY_RUN([ +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif +#ifndef HAVE_DECL_SYS_SIGLIST +extern char *sys_siglist[]; +#endif +main() +{ +char *msg = sys_siglist[2]; +exit(msg == 0); +}], + bash_cv_sys_siglist=yes, bash_cv_sys_siglist=no, + [AC_MSG_WARN(cannot check for sys_siglist if cross compiling -- defaulting to no) + bash_cv_sys_siglist=no])]) +AC_MSG_RESULT($bash_cv_sys_siglist) +if test $bash_cv_sys_siglist = yes; then +AC_DEFINE(HAVE_SYS_SIGLIST) +fi +]) + +dnl Check for the various permutations of sys_siglist and make sure we +dnl compile in siglist.o if they're not defined +AC_DEFUN([BASH_CHECK_SYS_SIGLIST], [ +AC_REQUIRE([BASH_SYS_SIGLIST]) +AC_REQUIRE([BASH_DECL_UNDER_SYS_SIGLIST]) +AC_REQUIRE([BASH_FUNC_STRSIGNAL]) +if test "$bash_cv_sys_siglist" = no && test "$bash_cv_under_sys_siglist" = no && test "$bash_cv_have_strsignal" = no; then + SIGLIST_O=siglist.o +else + SIGLIST_O= +fi +AC_SUBST([SIGLIST_O]) +]) + +dnl Check for sys_errlist[] and sys_nerr, check for declaration +AC_DEFUN([BASH_SYS_ERRLIST], +[AC_MSG_CHECKING([for sys_errlist and sys_nerr]) +AC_CACHE_VAL(bash_cv_sys_errlist, +[AC_TRY_LINK([#include ], +[extern char *sys_errlist[]; + extern int sys_nerr; + char *msg = sys_errlist[sys_nerr - 1];], + bash_cv_sys_errlist=yes, bash_cv_sys_errlist=no)])dnl +AC_MSG_RESULT($bash_cv_sys_errlist) +if test $bash_cv_sys_errlist = yes; then +AC_DEFINE(HAVE_SYS_ERRLIST) +fi +]) + +dnl +dnl Check if dup2() does not clear the close on exec flag +dnl +AC_DEFUN([BASH_FUNC_DUP2_CLOEXEC_CHECK], +[AC_MSG_CHECKING(if dup2 fails to clear the close-on-exec flag) +AC_CACHE_VAL(bash_cv_dup2_broken, +[AC_TRY_RUN([ +#include +#include +main() +{ + int fd1, fd2, fl; + fd1 = open("/dev/null", 2); + if (fcntl(fd1, 2, 1) < 0) + exit(1); + fd2 = dup2(fd1, 1); + if (fd2 < 0) + exit(2); + fl = fcntl(fd2, 1, 0); + /* fl will be 1 if dup2 did not reset the close-on-exec flag. */ + exit(fl != 1); +} +], bash_cv_dup2_broken=yes, bash_cv_dup2_broken=no, + [AC_MSG_WARN(cannot check dup2 if cross compiling -- defaulting to no) + bash_cv_dup2_broken=no]) +]) +AC_MSG_RESULT($bash_cv_dup2_broken) +if test $bash_cv_dup2_broken = yes; then +AC_DEFINE(DUP2_BROKEN) +fi +]) + +AC_DEFUN([BASH_FUNC_STRSIGNAL], +[AC_MSG_CHECKING([for the existence of strsignal]) +AC_CACHE_VAL(bash_cv_have_strsignal, +[AC_TRY_LINK([#include +#include ], +[char *s = (char *)strsignal(2);], + bash_cv_have_strsignal=yes, bash_cv_have_strsignal=no)]) +AC_MSG_RESULT($bash_cv_have_strsignal) +if test $bash_cv_have_strsignal = yes; then +AC_DEFINE(HAVE_STRSIGNAL) +fi +]) + +dnl Check to see if opendir will open non-directories (not a nice thing) +AC_DEFUN([BASH_FUNC_OPENDIR_CHECK], +[AC_REQUIRE([AC_HEADER_DIRENT])dnl +AC_MSG_CHECKING(if opendir() opens non-directories) +AC_CACHE_VAL(bash_cv_opendir_not_robust, +[AC_TRY_RUN([ +#include +#include +#include +#ifdef HAVE_UNISTD_H +# include +#endif /* HAVE_UNISTD_H */ +#if defined(HAVE_DIRENT_H) +# include +#else +# define dirent direct +# ifdef HAVE_SYS_NDIR_H +# include +# endif /* SYSNDIR */ +# ifdef HAVE_SYS_DIR_H +# include +# endif /* SYSDIR */ +# ifdef HAVE_NDIR_H +# include +# endif +#endif /* HAVE_DIRENT_H */ +main() +{ +DIR *dir; +int fd, err; +err = mkdir("/tmp/bash-aclocal", 0700); +if (err < 0) { + perror("mkdir"); + exit(1); +} +unlink("/tmp/bash-aclocal/not_a_directory"); +fd = open("/tmp/bash-aclocal/not_a_directory", O_WRONLY|O_CREAT|O_EXCL, 0666); +write(fd, "\n", 1); +close(fd); +dir = opendir("/tmp/bash-aclocal/not_a_directory"); +unlink("/tmp/bash-aclocal/not_a_directory"); +rmdir("/tmp/bash-aclocal"); +exit (dir == 0); +}], bash_cv_opendir_not_robust=yes,bash_cv_opendir_not_robust=no, + [AC_MSG_WARN(cannot check opendir if cross compiling -- defaulting to no) + bash_cv_opendir_not_robust=no] +)]) +AC_MSG_RESULT($bash_cv_opendir_not_robust) +if test $bash_cv_opendir_not_robust = yes; then +AC_DEFINE(OPENDIR_NOT_ROBUST) +fi +]) + +dnl +AH_TEMPLATE([VOID_SIGHANDLER], [Define if signal handlers return type void]) +AC_DEFUN([BASH_TYPE_SIGHANDLER], +[AC_MSG_CHECKING([whether signal handlers are of type void]) +AC_CACHE_VAL(bash_cv_void_sighandler, +[AC_TRY_COMPILE([#include +#include +#ifdef signal +#undef signal +#endif +#ifdef __cplusplus +extern "C" +#endif +void (*signal ()) ();], +[int i;], bash_cv_void_sighandler=yes, bash_cv_void_sighandler=no)])dnl +AC_MSG_RESULT($bash_cv_void_sighandler) +if test $bash_cv_void_sighandler = yes; then +AC_DEFINE(VOID_SIGHANDLER) +fi +]) + +dnl +dnl A signed 16-bit integer quantity +dnl +AC_DEFUN([BASH_TYPE_BITS16_T], +[ +if test "$ac_cv_sizeof_short" = 2; then + AC_CHECK_TYPE(bits16_t, short) +elif test "$ac_cv_sizeof_char" = 2; then + AC_CHECK_TYPE(bits16_t, char) +else + AC_CHECK_TYPE(bits16_t, short) +fi +]) + +dnl +dnl An unsigned 16-bit integer quantity +dnl +AC_DEFUN([BASH_TYPE_U_BITS16_T], +[ +if test "$ac_cv_sizeof_short" = 2; then + AC_CHECK_TYPE(u_bits16_t, unsigned short) +elif test "$ac_cv_sizeof_char" = 2; then + AC_CHECK_TYPE(u_bits16_t, unsigned char) +else + AC_CHECK_TYPE(u_bits16_t, unsigned short) +fi +]) + +dnl +dnl A signed 32-bit integer quantity +dnl +AC_DEFUN([BASH_TYPE_BITS32_T], +[ +if test "$ac_cv_sizeof_int" = 4; then + AC_CHECK_TYPE(bits32_t, int) +elif test "$ac_cv_sizeof_long" = 4; then + AC_CHECK_TYPE(bits32_t, long) +else + AC_CHECK_TYPE(bits32_t, int) +fi +]) + +dnl +dnl An unsigned 32-bit integer quantity +dnl +AC_DEFUN([BASH_TYPE_U_BITS32_T], +[ +if test "$ac_cv_sizeof_int" = 4; then + AC_CHECK_TYPE(u_bits32_t, unsigned int) +elif test "$ac_cv_sizeof_long" = 4; then + AC_CHECK_TYPE(u_bits32_t, unsigned long) +else + AC_CHECK_TYPE(u_bits32_t, unsigned int) +fi +]) + +AC_DEFUN([BASH_TYPE_PTRDIFF_T], +[ +if test "$ac_cv_sizeof_int" = "$ac_cv_sizeof_char_p"; then + AC_CHECK_TYPE(ptrdiff_t, int) +elif test "$ac_cv_sizeof_long" = "$ac_cv_sizeof_char_p"; then + AC_CHECK_TYPE(ptrdiff_t, long) +elif test "$ac_cv_type_long_long" = yes && test "$ac_cv_sizeof_long_long" = "$ac_cv_sizeof_char_p"; then + AC_CHECK_TYPE(ptrdiff_t, [long long]) +else + AC_CHECK_TYPE(ptrdiff_t, int) +fi +]) + +dnl +dnl A signed 64-bit quantity +dnl +AC_DEFUN([BASH_TYPE_BITS64_T], +[ +if test "$ac_cv_sizeof_char_p" = 8; then + AC_CHECK_TYPE(bits64_t, char *) +elif test "$ac_cv_sizeof_double" = 8; then + AC_CHECK_TYPE(bits64_t, double) +elif test -n "$ac_cv_type_long_long" && test "$ac_cv_sizeof_long_long" = 8; then + AC_CHECK_TYPE(bits64_t, [long long]) +elif test "$ac_cv_sizeof_long" = 8; then + AC_CHECK_TYPE(bits64_t, long) +else + AC_CHECK_TYPE(bits64_t, double) +fi +]) + +AC_DEFUN([BASH_TYPE_LONG_LONG], +[ +AC_CACHE_CHECK([for long long], bash_cv_type_long_long, +[AC_TRY_LINK([ +long long ll = 1; int i = 63;], +[ +long long llm = (long long) -1; +return ll << i | ll >> i | llm / ll | llm % ll; +], bash_cv_type_long_long='long long', bash_cv_type_long_long='long')]) +if test "$bash_cv_type_long_long" = 'long long'; then + AC_DEFINE(HAVE_LONG_LONG, 1) +fi +]) + +AC_DEFUN([BASH_TYPE_UNSIGNED_LONG_LONG], +[ +AC_CACHE_CHECK([for unsigned long long], bash_cv_type_unsigned_long_long, +[AC_TRY_LINK([ +unsigned long long ull = 1; int i = 63;], +[ +unsigned long long ullmax = (unsigned long long) -1; +return ull << i | ull >> i | ullmax / ull | ullmax % ull; +], bash_cv_type_unsigned_long_long='unsigned long long', + bash_cv_type_unsigned_long_long='unsigned long')]) +if test "$bash_cv_type_unsigned_long_long" = 'unsigned long long'; then + AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1) +fi +]) + +dnl +dnl Type of struct rlimit fields: some systems (OSF/1, NetBSD, RISC/os 5.0) +dnl have a rlim_t, others (4.4BSD based systems) use quad_t, others use +dnl long and still others use int (HP-UX 9.01, SunOS 4.1.3). To simplify +dnl matters, this just checks for rlim_t, quad_t, or long. +dnl +AC_DEFUN([BASH_TYPE_RLIMIT], +[AC_MSG_CHECKING(for size and type of struct rlimit fields) +AC_CACHE_VAL(bash_cv_type_rlimit, +[AC_TRY_COMPILE([#include +#include ], +[rlim_t xxx;], bash_cv_type_rlimit=rlim_t,[ +AC_TRY_RUN([ +#include +#include +#include +main() +{ +#ifdef HAVE_QUAD_T + struct rlimit rl; + if (sizeof(rl.rlim_cur) == sizeof(quad_t)) + exit(0); +#endif + exit(1); +}], bash_cv_type_rlimit=quad_t, bash_cv_type_rlimit=long, + [AC_MSG_WARN(cannot check quad_t if cross compiling -- defaulting to long) + bash_cv_type_rlimit=long])]) +]) +AC_MSG_RESULT($bash_cv_type_rlimit) +if test $bash_cv_type_rlimit = quad_t; then +AC_DEFINE(RLIMTYPE, quad_t) +elif test $bash_cv_type_rlimit = rlim_t; then +AC_DEFINE(RLIMTYPE, rlim_t) +fi +]) + +AC_DEFUN([BASH_FUNC_LSTAT], +[dnl Cannot use AC_CHECK_FUNCS(lstat) because Linux defines lstat() as an +dnl inline function in . +AC_CACHE_CHECK([for lstat], bash_cv_func_lstat, +[AC_TRY_LINK([ +#include +#include +],[ lstat(".",(struct stat *)0); ], +bash_cv_func_lstat=yes, bash_cv_func_lstat=no)]) +if test $bash_cv_func_lstat = yes; then + AC_DEFINE(HAVE_LSTAT) +fi +]) + +AC_DEFUN([BASH_FUNC_INET_ATON], +[ +AC_CACHE_CHECK([for inet_aton], bash_cv_func_inet_aton, +[AC_TRY_LINK([ +#include +#include +#include +struct in_addr ap;], [ inet_aton("127.0.0.1", &ap); ], +bash_cv_func_inet_aton=yes, bash_cv_func_inet_aton=no)]) +if test $bash_cv_func_inet_aton = yes; then + AC_DEFINE(HAVE_INET_ATON) +else + AC_LIBOBJ(inet_aton) +fi +]) + +AC_DEFUN([BASH_FUNC_GETENV], +[AC_MSG_CHECKING(to see if getenv can be redefined) +AC_CACHE_VAL(bash_cv_getenv_redef, +[AC_TRY_RUN([ +#ifdef HAVE_UNISTD_H +# include +#endif +#ifndef __STDC__ +# ifndef const +# define const +# endif +#endif +char * +getenv (name) +#if defined (__linux__) || defined (__bsdi__) || defined (convex) + const char *name; +#else + char const *name; +#endif /* !__linux__ && !__bsdi__ && !convex */ +{ +return "42"; +} +main() +{ +char *s; +/* The next allows this program to run, but does not allow bash to link + when it redefines getenv. I'm not really interested in figuring out + why not. */ +#if defined (NeXT) +exit(1); +#endif +s = getenv("ABCDE"); +exit(s == 0); /* force optimizer to leave getenv in */ +} +], bash_cv_getenv_redef=yes, bash_cv_getenv_redef=no, + [AC_MSG_WARN(cannot check getenv redefinition if cross compiling -- defaulting to yes) + bash_cv_getenv_redef=yes] +)]) +AC_MSG_RESULT($bash_cv_getenv_redef) +if test $bash_cv_getenv_redef = yes; then +AC_DEFINE(CAN_REDEFINE_GETENV) +fi +]) + +# We should check for putenv before calling this +AC_DEFUN([BASH_FUNC_STD_PUTENV], +[ +AC_REQUIRE([AC_HEADER_STDC]) +AC_REQUIRE([AC_C_PROTOTYPES]) +AC_CACHE_CHECK([for standard-conformant putenv declaration], bash_cv_std_putenv, +[AC_TRY_LINK([ +#if STDC_HEADERS +#include +#include +#endif +#ifndef __STDC__ +# ifndef const +# define const +# endif +#endif +#ifdef PROTOTYPES +extern int putenv (char *); +#else +extern int putenv (); +#endif +], +[return (putenv == 0);], +bash_cv_std_putenv=yes, bash_cv_std_putenv=no +)]) +if test $bash_cv_std_putenv = yes; then +AC_DEFINE(HAVE_STD_PUTENV) +fi +]) + +# We should check for unsetenv before calling this +AC_DEFUN([BASH_FUNC_STD_UNSETENV], +[ +AC_REQUIRE([AC_HEADER_STDC]) +AC_REQUIRE([AC_C_PROTOTYPES]) +AC_CACHE_CHECK([for standard-conformant unsetenv declaration], bash_cv_std_unsetenv, +[AC_TRY_LINK([ +#if STDC_HEADERS +#include +#include +#endif +#ifndef __STDC__ +# ifndef const +# define const +# endif +#endif +#ifdef PROTOTYPES +extern int unsetenv (const char *); +#else +extern int unsetenv (); +#endif +], +[return (unsetenv == 0);], +bash_cv_std_unsetenv=yes, bash_cv_std_unsetenv=no +)]) +if test $bash_cv_std_unsetenv = yes; then +AC_DEFINE(HAVE_STD_UNSETENV) +fi +]) + +AC_DEFUN([BASH_FUNC_ULIMIT_MAXFDS], +[AC_MSG_CHECKING(whether ulimit can substitute for getdtablesize) +AC_CACHE_VAL(bash_cv_ulimit_maxfds, +[AC_TRY_RUN([ +main() +{ +long maxfds = ulimit(4, 0L); +exit (maxfds == -1L); +} +], bash_cv_ulimit_maxfds=yes, bash_cv_ulimit_maxfds=no, + [AC_MSG_WARN(cannot check ulimit if cross compiling -- defaulting to no) + bash_cv_ulimit_maxfds=no] +)]) +AC_MSG_RESULT($bash_cv_ulimit_maxfds) +if test $bash_cv_ulimit_maxfds = yes; then +AC_DEFINE(ULIMIT_MAXFDS) +fi +]) + +AC_DEFUN([BASH_FUNC_GETCWD], +[AC_MSG_CHECKING([if getcwd() calls popen()]) +AC_CACHE_VAL(bash_cv_getcwd_calls_popen, +[AC_TRY_RUN([ +#include +#ifdef HAVE_UNISTD_H +#include +#endif + +#ifndef __STDC__ +#ifndef const +#define const +#endif +#endif + +int popen_called; + +FILE * +popen(command, type) + const char *command; + const char *type; +{ + popen_called = 1; + return (FILE *)NULL; +} + +FILE *_popen(command, type) + const char *command; + const char *type; +{ + return (popen (command, type)); +} + +int +pclose(stream) +FILE *stream; +{ + return 0; +} + +int +_pclose(stream) +FILE *stream; +{ + return 0; +} + +main() +{ + char lbuf[32]; + popen_called = 0; + getcwd(lbuf, 32); + exit (popen_called); +} +], bash_cv_getcwd_calls_popen=no, bash_cv_getcwd_calls_popen=yes, + [AC_MSG_WARN(cannot check whether getcwd calls popen if cross compiling -- defaulting to no) + bash_cv_getcwd_calls_popen=no] +)]) +AC_MSG_RESULT($bash_cv_getcwd_calls_popen) +if test $bash_cv_getcwd_calls_popen = yes; then +AC_DEFINE(GETCWD_BROKEN) +AC_LIBOBJ(getcwd) +fi +]) + +dnl +dnl This needs BASH_CHECK_SOCKLIB, but since that's not called on every +dnl system, we can't use AC_PREREQ +dnl +AC_DEFUN([BASH_FUNC_GETHOSTBYNAME], +[if test "X$bash_cv_have_gethostbyname" = "X"; then +_bash_needmsg=yes +else +AC_MSG_CHECKING(for gethostbyname in socket library) +_bash_needmsg= +fi +AC_CACHE_VAL(bash_cv_have_gethostbyname, +[AC_TRY_LINK([#include ], +[ struct hostent *hp; + hp = gethostbyname("localhost"); +], bash_cv_have_gethostbyname=yes, bash_cv_have_gethostbyname=no)] +) +if test "X$_bash_needmsg" = Xyes; then + AC_MSG_CHECKING(for gethostbyname in socket library) +fi +AC_MSG_RESULT($bash_cv_have_gethostbyname) +if test "$bash_cv_have_gethostbyname" = yes; then +AC_DEFINE(HAVE_GETHOSTBYNAME) +fi +]) + +AC_DEFUN([BASH_FUNC_FNMATCH_EXTMATCH], +[AC_MSG_CHECKING(if fnmatch does extended pattern matching with FNM_EXTMATCH) +AC_CACHE_VAL(bash_cv_fnm_extmatch, +[AC_TRY_RUN([ +#include + +main() +{ +#ifdef FNM_EXTMATCH + exit (0); +#else + exit (1); +#endif +} +], bash_cv_fnm_extmatch=yes, bash_cv_fnm_extmatch=no, + [AC_MSG_WARN(cannot check FNM_EXTMATCH if cross compiling -- defaulting to no) + bash_cv_fnm_extmatch=no]) +]) +AC_MSG_RESULT($bash_cv_fnm_extmatch) +if test $bash_cv_fnm_extmatch = yes; then +AC_DEFINE(HAVE_LIBC_FNM_EXTMATCH) +fi +]) + +AH_TEMPLATE([HAVE_POSIX_SIGSETJMP], [Define if we POSIX-style sigsetjmp/siglongjmp are available]) +AC_DEFUN([BASH_FUNC_POSIX_SETJMP], +[AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE]) +AC_MSG_CHECKING(for presence of POSIX-style sigsetjmp/siglongjmp) +AC_CACHE_VAL(bash_cv_func_sigsetjmp, +[AC_TRY_RUN([ +#ifdef HAVE_UNISTD_H +#include +#endif +#include +#include +#include + +main() +{ +#if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS) +exit (1); +#else + +int code; +sigset_t set, oset; +sigjmp_buf xx; + +/* get the mask */ +sigemptyset(&set); +sigemptyset(&oset); +sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set); +sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset); + +/* save it */ +code = sigsetjmp(xx, 1); +if (code) + exit(0); /* could get sigmask and compare to oset here. */ + +/* change it */ +sigaddset(&set, SIGINT); +sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL); + +/* and siglongjmp */ +siglongjmp(xx, 10); +exit(1); +#endif +}], bash_cv_func_sigsetjmp=present, bash_cv_func_sigsetjmp=missing, + [AC_MSG_WARN(cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing) + bash_cv_func_sigsetjmp=missing] +)]) +AC_MSG_RESULT($bash_cv_func_sigsetjmp) +if test $bash_cv_func_sigsetjmp = present; then +AC_DEFINE(HAVE_POSIX_SIGSETJMP) +fi +]) + +AH_TEMPLATE([STRCOLL_BROKEN], [Define if strcoll is broken with respect to strcmp in the default locale.]) +AC_DEFUN([BASH_FUNC_STRCOLL], +[ +AC_MSG_CHECKING(whether or not strcoll and strcmp differ) +AC_CACHE_VAL(bash_cv_func_strcoll_broken, +[AC_TRY_RUN([ +#include +#if defined (HAVE_LOCALE_H) +#include +#endif + +main(c, v) +int c; +char *v[]; +{ + int r1, r2; + char *deflocale, *defcoll; + +#ifdef HAVE_SETLOCALE + deflocale = setlocale(LC_ALL, ""); + defcoll = setlocale(LC_COLLATE, ""); +#endif + +#ifdef HAVE_STRCOLL + /* These two values are taken from tests/glob-test. */ + r1 = strcoll("abd", "aXd"); +#else + r1 = 0; +#endif + r2 = strcmp("abd", "aXd"); + + /* These two should both be greater than 0. It is permissible for + a system to return different values, as long as the sign is the + same. */ + + /* Exit with 1 (failure) if these two values are both > 0, since + this tests whether strcoll(3) is broken with respect to strcmp(3) + in the default locale. */ + exit (r1 > 0 && r2 > 0); +} +], bash_cv_func_strcoll_broken=yes, bash_cv_func_strcoll_broken=no, + [AC_MSG_WARN(cannot check strcoll if cross compiling -- defaulting to no) + bash_cv_func_strcoll_broken=no] +)]) +AC_MSG_RESULT($bash_cv_func_strcoll_broken) +if test $bash_cv_func_strcoll_broken = yes; then +AC_DEFINE(STRCOLL_BROKEN) +fi +]) + +AC_DEFUN([BASH_FUNC_PRINTF_A_FORMAT], +[AC_MSG_CHECKING([for printf floating point output in hex notation]) +AC_CACHE_VAL(bash_cv_printf_a_format, +[AC_TRY_RUN([ +#include +#include + +int +main() +{ + double y = 0.0; + char abuf[1024]; + + sprintf(abuf, "%A", y); + exit(strchr(abuf, 'P') == (char *)0); +} +], bash_cv_printf_a_format=yes, bash_cv_printf_a_format=no, + [AC_MSG_WARN(cannot check printf if cross compiling -- defaulting to no) + bash_cv_printf_a_format=no] +)]) +AC_MSG_RESULT($bash_cv_printf_a_format) +if test $bash_cv_printf_a_format = yes; then +AC_DEFINE(HAVE_PRINTF_A_FORMAT) +fi +]) + +AC_DEFUN([BASH_STRUCT_TERMIOS_LDISC], +[ +AC_CHECK_MEMBER(struct termios.c_line, AC_DEFINE(TERMIOS_LDISC), ,[ +#include +#include +]) +]) + +AC_DEFUN([BASH_STRUCT_TERMIO_LDISC], +[ +AC_CHECK_MEMBER(struct termio.c_line, AC_DEFINE(TERMIO_LDISC), ,[ +#include +#include +]) +]) + +dnl +dnl Like AC_STRUCT_ST_BLOCKS, but doesn't muck with LIBOBJS +dnl +dnl sets bash_cv_struct_stat_st_blocks +dnl +dnl unused for now; we'll see how AC_CHECK_MEMBERS works +dnl +AC_DEFUN([BASH_STRUCT_ST_BLOCKS], +[ +AC_MSG_CHECKING([for struct stat.st_blocks]) +AC_CACHE_VAL(bash_cv_struct_stat_st_blocks, +[AC_TRY_COMPILE( +[ +#include +#include +], +[ +main() +{ +static struct stat a; +if (a.st_blocks) return 0; +return 0; +} +], bash_cv_struct_stat_st_blocks=yes, bash_cv_struct_stat_st_blocks=no) +]) +AC_MSG_RESULT($bash_cv_struct_stat_st_blocks) +if test "$bash_cv_struct_stat_st_blocks" = "yes"; then +AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS) +fi +]) + +AC_DEFUN([BASH_CHECK_LIB_TERMCAP], +[ +if test "X$bash_cv_termcap_lib" = "X"; then +_bash_needmsg=yes +else +AC_MSG_CHECKING(which library has the termcap functions) +_bash_needmsg= +fi +AC_CACHE_VAL(bash_cv_termcap_lib, +[AC_CHECK_LIB(termcap, tgetent, bash_cv_termcap_lib=libtermcap, + [AC_CHECK_LIB(tinfo, tgetent, bash_cv_termcap_lib=libtinfo, + [AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses, + [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses, + bash_cv_termcap_lib=gnutermcap)])])])]) +if test "X$_bash_needmsg" = "Xyes"; then +AC_MSG_CHECKING(which library has the termcap functions) +fi +AC_MSG_RESULT(using $bash_cv_termcap_lib) +if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then +LDFLAGS="$LDFLAGS -L./lib/termcap" +TERMCAP_LIB="./lib/termcap/libtermcap.a" +TERMCAP_DEP="./lib/termcap/libtermcap.a" +elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then +TERMCAP_LIB=-ltermcap +TERMCAP_DEP= +elif test $bash_cv_termcap_lib = libtinfo; then +TERMCAP_LIB=-ltinfo +TERMCAP_DEP= +elif test $bash_cv_termcap_lib = libncurses; then +TERMCAP_LIB=-lncurses +TERMCAP_DEP= +else +TERMCAP_LIB=-lcurses +TERMCAP_DEP= +fi +]) + +dnl +dnl Check for the presence of getpeername in libsocket. +dnl If libsocket is present, check for libnsl and add it to LIBS if +dnl it's there, since most systems with libsocket require linking +dnl with libnsl as well. This should only be called if getpeername +dnl was not found in libc. +dnl +dnl NOTE: IF WE FIND GETPEERNAME, WE ASSUME THAT WE HAVE BIND/CONNECT +dnl AS WELL +dnl +AC_DEFUN([BASH_CHECK_LIB_SOCKET], +[ +if test "X$bash_cv_have_socklib" = "X"; then +_bash_needmsg= +else +AC_MSG_CHECKING(for socket library) +_bash_needmsg=yes +fi +AC_CACHE_VAL(bash_cv_have_socklib, +[AC_CHECK_LIB(socket, getpeername, + bash_cv_have_socklib=yes, bash_cv_have_socklib=no, -lnsl)]) +if test "X$_bash_needmsg" = Xyes; then + AC_MSG_RESULT($bash_cv_have_socklib) + _bash_needmsg= +fi +if test $bash_cv_have_socklib = yes; then + # check for libnsl, add it to LIBS if present + if test "X$bash_cv_have_libnsl" = "X"; then + _bash_needmsg= + else + AC_MSG_CHECKING(for libnsl) + _bash_needmsg=yes + fi + AC_CACHE_VAL(bash_cv_have_libnsl, + [AC_CHECK_LIB(nsl, t_open, + bash_cv_have_libnsl=yes, bash_cv_have_libnsl=no)]) + if test "X$_bash_needmsg" = Xyes; then + AC_MSG_RESULT($bash_cv_have_libnsl) + _bash_needmsg= + fi + if test $bash_cv_have_libnsl = yes; then + LIBS="-lsocket -lnsl $LIBS" + else + LIBS="-lsocket $LIBS" + fi + AC_DEFINE(HAVE_LIBSOCKET) + AC_DEFINE(HAVE_GETPEERNAME) +fi +]) + +AH_TEMPLATE([STRUCT_DIRENT_HAS_D_INO], [Define if struct dirent has a d_ino member]) +AC_DEFUN([BASH_STRUCT_DIRENT_D_INO], +[AC_REQUIRE([AC_HEADER_DIRENT]) +AC_MSG_CHECKING(if struct dirent has a d_ino member) +AC_CACHE_VAL(bash_cv_dirent_has_dino, +[AC_TRY_COMPILE([ +#include +#include +#ifdef HAVE_UNISTD_H +# include +#endif /* HAVE_UNISTD_H */ +#if defined(HAVE_DIRENT_H) +# include +#else +# define dirent direct +# ifdef HAVE_SYS_NDIR_H +# include +# endif /* SYSNDIR */ +# ifdef HAVE_SYS_DIR_H +# include +# endif /* SYSDIR */ +# ifdef HAVE_NDIR_H +# include +# endif +#endif /* HAVE_DIRENT_H */ +],[ +struct dirent d; int z; z = d.d_ino; +], bash_cv_dirent_has_dino=yes, bash_cv_dirent_has_dino=no)]) +AC_MSG_RESULT($bash_cv_dirent_has_dino) +if test $bash_cv_dirent_has_dino = yes; then +AC_DEFINE(STRUCT_DIRENT_HAS_D_INO) +fi +]) + +AH_TEMPLATE([STRUCT_DIRENT_HAS_D_FILENO], [Define if struct dirent has a d_fileno member]) +AC_DEFUN([BASH_STRUCT_DIRENT_D_FILENO], +[AC_REQUIRE([AC_HEADER_DIRENT]) +AC_MSG_CHECKING(if struct dirent has a d_fileno member) +AC_CACHE_VAL(bash_cv_dirent_has_d_fileno, +[AC_TRY_COMPILE([ +#include +#include +#ifdef HAVE_UNISTD_H +# include +#endif /* HAVE_UNISTD_H */ +#if defined(HAVE_DIRENT_H) +# include +#else +# define dirent direct +# ifdef HAVE_SYS_NDIR_H +# include +# endif /* SYSNDIR */ +# ifdef HAVE_SYS_DIR_H +# include +# endif /* SYSDIR */ +# ifdef HAVE_NDIR_H +# include +# endif +#endif /* HAVE_DIRENT_H */ +],[ +struct dirent d; int z; z = d.d_fileno; +], bash_cv_dirent_has_d_fileno=yes, bash_cv_dirent_has_d_fileno=no)]) +AC_MSG_RESULT($bash_cv_dirent_has_d_fileno) +if test $bash_cv_dirent_has_d_fileno = yes; then +AC_DEFINE(STRUCT_DIRENT_HAS_D_FILENO) +fi +]) + +AC_DEFUN([BASH_STRUCT_TIMEVAL], +[AC_MSG_CHECKING(for struct timeval in sys/time.h and time.h) +AC_CACHE_VAL(bash_cv_struct_timeval, +[ +AC_EGREP_HEADER(struct timeval, sys/time.h, + bash_cv_struct_timeval=yes, + AC_EGREP_HEADER(struct timeval, time.h, + bash_cv_struct_timeval=yes, + bash_cv_struct_timeval=no)) +]) +AC_MSG_RESULT($bash_cv_struct_timeval) +if test $bash_cv_struct_timeval = yes; then + AC_DEFINE(HAVE_TIMEVAL) +fi +]) + +AH_TEMPLATE([STRUCT_WINSIZE_IN_SYS_IOCTL], [Define if struct winsize is in sys/ioctl.h]) +AH_TEMPLATE([STRUCT_WINSIZE_IN_TERMIOS], [Define if struct winsize is in termios.h]) +AC_DEFUN([BASH_STRUCT_WINSIZE], +[AC_MSG_CHECKING(for struct winsize in sys/ioctl.h and termios.h) +AC_CACHE_VAL(bash_cv_struct_winsize_header, +[AC_TRY_COMPILE([#include +#include ], [struct winsize x;], + bash_cv_struct_winsize_header=ioctl_h, + [AC_TRY_COMPILE([#include +#include ], [struct winsize x;], + bash_cv_struct_winsize_header=termios_h, bash_cv_struct_winsize_header=other) +])]) +if test $bash_cv_struct_winsize_header = ioctl_h; then + AC_MSG_RESULT(sys/ioctl.h) + AC_DEFINE(STRUCT_WINSIZE_IN_SYS_IOCTL) +elif test $bash_cv_struct_winsize_header = termios_h; then + AC_MSG_RESULT(termios.h) + AC_DEFINE(STRUCT_WINSIZE_IN_TERMIOS) +else + AC_MSG_RESULT(not found) +fi +]) + +dnl Check type of signal routines (posix, 4.2bsd, 4.1bsd or v7) +AH_TEMPLATE([HAVE_POSIX_SIGNALS], [Define if we have the POSIX signal routines]) +AH_TEMPLATE([HAVE_BSD_SIGNALS], [Define if we have the BSD signal routines]) +AH_TEMPLATE([HAVE_USG_SIGHOLD], [Define if we have the USG signal routines]) +AC_DEFUN([BASH_SYS_SIGNAL_VINTAGE], +[AC_REQUIRE([AC_TYPE_SIGNAL]) +AC_MSG_CHECKING(for type of signal functions) +AC_CACHE_VAL(bash_cv_signal_vintage, +[ + AC_MSG_WARN([checking for posix...]) + AC_TRY_LINK([#include ],[ + sigset_t ss; + struct sigaction sa; + sigemptyset(&ss); sigsuspend(&ss); + sigaction(SIGINT, &sa, (struct sigaction *) 0); + sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0); + ], bash_cv_signal_vintage="posix", + [ + AC_MSG_WARN([checking for 4.2bsd...]) + AC_TRY_LINK([#include ], [ + int mask = sigmask(SIGINT); + sigsetmask(mask); sigblock(mask); sigpause(mask); + ], bash_cv_signal_vintage="4.2bsd", + [ + AC_MSG_WARN([checking for svr3...]) + AC_TRY_LINK([ + #include + RETSIGTYPE foo() { }], [ + int mask = sigmask(SIGINT); + sigset(SIGINT, foo); sigrelse(SIGINT); + sighold(SIGINT); sigpause(SIGINT); + ], bash_cv_signal_vintage="svr3", bash_cv_signal_vintage="v7" + )] + )] +) +]) +AC_MSG_RESULT($bash_cv_signal_vintage) +if test "$bash_cv_signal_vintage" = "posix"; then +AC_DEFINE(HAVE_POSIX_SIGNALS) +elif test "$bash_cv_signal_vintage" = "4.2bsd"; then +AC_DEFINE(HAVE_BSD_SIGNALS) +elif test "$bash_cv_signal_vintage" = "svr3"; then +AC_DEFINE(HAVE_USG_SIGHOLD) +fi +]) + +dnl Check if the pgrp of setpgrp() can't be the pid of a zombie process. +AC_DEFUN([BASH_SYS_PGRP_SYNC], +[AC_REQUIRE([AC_FUNC_GETPGRP]) +AC_MSG_CHECKING(whether pgrps need synchronization) +AC_CACHE_VAL(bash_cv_pgrp_pipe, +[AC_TRY_RUN([ +#ifdef HAVE_UNISTD_H +# include +#endif +main() +{ +# ifdef GETPGRP_VOID +# define getpgID() getpgrp() +# else +# define getpgID() getpgrp(0) +# define setpgid(x,y) setpgrp(x,y) +# endif + int pid1, pid2, fds[2]; + int status; + char ok; + + switch (pid1 = fork()) { + case -1: + exit(1); + case 0: + setpgid(0, getpid()); + exit(0); + } + setpgid(pid1, pid1); + + sleep(2); /* let first child die */ + + if (pipe(fds) < 0) + exit(2); + + switch (pid2 = fork()) { + case -1: + exit(3); + case 0: + setpgid(0, pid1); + ok = getpgID() == pid1; + write(fds[1], &ok, 1); + exit(0); + } + setpgid(pid2, pid1); + + close(fds[1]); + if (read(fds[0], &ok, 1) != 1) + exit(4); + wait(&status); + wait(&status); + exit(ok ? 0 : 5); +} +], bash_cv_pgrp_pipe=no,bash_cv_pgrp_pipe=yes, + [AC_MSG_WARN(cannot check pgrp synchronization if cross compiling -- defaulting to no) + bash_cv_pgrp_pipe=no]) +]) +AC_MSG_RESULT($bash_cv_pgrp_pipe) +if test $bash_cv_pgrp_pipe = yes; then +AC_DEFINE(PGRP_PIPE) +fi +]) + +AH_TEMPLATE([MUST_REINSTALL_SIGHANDLERS], [Define if signal handlers must be reinstalled when invoked.]) +AC_DEFUN([BASH_SYS_REINSTALL_SIGHANDLERS], +[AC_REQUIRE([AC_TYPE_SIGNAL]) +AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE]) +AC_MSG_CHECKING([if signal handlers must be reinstalled when invoked]) +AC_CACHE_VAL(bash_cv_must_reinstall_sighandlers, +[AC_TRY_RUN([ +#include +#ifdef HAVE_UNISTD_H +#include +#endif + +typedef RETSIGTYPE sigfunc(); + +int nsigint; + +#ifdef HAVE_POSIX_SIGNALS +sigfunc * +set_signal_handler(sig, handler) + int sig; + sigfunc *handler; +{ + struct sigaction act, oact; + act.sa_handler = handler; + act.sa_flags = 0; + sigemptyset (&act.sa_mask); + sigemptyset (&oact.sa_mask); + sigaction (sig, &act, &oact); + return (oact.sa_handler); +} +#else +#define set_signal_handler(s, h) signal(s, h) +#endif + +RETSIGTYPE +sigint(s) +int s; +{ + nsigint++; +} + +main() +{ + nsigint = 0; + set_signal_handler(SIGINT, sigint); + kill((int)getpid(), SIGINT); + kill((int)getpid(), SIGINT); + exit(nsigint != 2); +} +], bash_cv_must_reinstall_sighandlers=no, bash_cv_must_reinstall_sighandlers=yes, + [AC_MSG_WARN(cannot check signal handling if cross compiling -- defaulting to no) + bash_cv_must_reinstall_sighandlers=no] +)]) +AC_MSG_RESULT($bash_cv_must_reinstall_sighandlers) +if test $bash_cv_must_reinstall_sighandlers = yes; then +AC_DEFINE(MUST_REINSTALL_SIGHANDLERS) +fi +]) + +dnl check that some necessary job control definitions are present +AC_DEFUN([BASH_SYS_JOB_CONTROL_MISSING], +[AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE]) +AC_MSG_CHECKING(for presence of necessary job control definitions) +AC_CACHE_VAL(bash_cv_job_control_missing, +[AC_TRY_RUN([ +#include +#ifdef HAVE_SYS_WAIT_H +#include +#endif +#ifdef HAVE_UNISTD_H +#include +#endif +#include + +/* Add more tests in here as appropriate. */ +main() +{ +/* signal type */ +#if !defined (HAVE_POSIX_SIGNALS) && !defined (HAVE_BSD_SIGNALS) +exit(1); +#endif + +/* signals and tty control. */ +#if !defined (SIGTSTP) || !defined (SIGSTOP) || !defined (SIGCONT) +exit (1); +#endif + +/* process control */ +#if !defined (WNOHANG) || !defined (WUNTRACED) +exit(1); +#endif + +/* Posix systems have tcgetpgrp and waitpid. */ +#if defined (_POSIX_VERSION) && !defined (HAVE_TCGETPGRP) +exit(1); +#endif + +#if defined (_POSIX_VERSION) && !defined (HAVE_WAITPID) +exit(1); +#endif + +/* Other systems have TIOCSPGRP/TIOCGPRGP and wait3. */ +#if !defined (_POSIX_VERSION) && !defined (HAVE_WAIT3) +exit(1); +#endif + +exit(0); +}], bash_cv_job_control_missing=present, bash_cv_job_control_missing=missing, + [AC_MSG_WARN(cannot check job control if cross-compiling -- defaulting to missing) + bash_cv_job_control_missing=missing] +)]) +AC_MSG_RESULT($bash_cv_job_control_missing) +if test $bash_cv_job_control_missing = missing; then +AC_DEFINE(JOB_CONTROL_MISSING) +fi +]) + +dnl check whether named pipes are present +dnl this requires a previous check for mkfifo, but that is awkward to specify +AC_DEFUN([BASH_SYS_NAMED_PIPES], +[AC_MSG_CHECKING(for presence of named pipes) +AC_CACHE_VAL(bash_cv_sys_named_pipes, +[AC_TRY_RUN([ +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif + +/* Add more tests in here as appropriate. */ +main() +{ +int fd, err; + +#if defined (HAVE_MKFIFO) +exit (0); +#endif + +#if !defined (S_IFIFO) && (defined (_POSIX_VERSION) && !defined (S_ISFIFO)) +exit (1); +#endif + +#if defined (NeXT) +exit (1); +#endif +err = mkdir("/tmp/bash-aclocal", 0700); +if (err < 0) { + perror ("mkdir"); + exit(1); +} +fd = mknod ("/tmp/bash-aclocal/sh-np-autoconf", 0666 | S_IFIFO, 0); +if (fd == -1) { + rmdir ("/tmp/bash-aclocal"); + exit (1); +} +close(fd); +unlink ("/tmp/bash-aclocal/sh-np-autoconf"); +rmdir ("/tmp/bash-aclocal"); +exit(0); +}], bash_cv_sys_named_pipes=present, bash_cv_sys_named_pipes=missing, + [AC_MSG_WARN(cannot check for named pipes if cross-compiling -- defaulting to missing) + bash_cv_sys_named_pipes=missing] +)]) +AC_MSG_RESULT($bash_cv_sys_named_pipes) +if test $bash_cv_sys_named_pipes = missing; then +AC_DEFINE(NAMED_PIPES_MISSING) +fi +]) + +AC_DEFUN([BASH_SYS_DEFAULT_MAIL_DIR], +[AC_MSG_CHECKING(for default mail directory) +AC_CACHE_VAL(bash_cv_mail_dir, +[if test -d /var/mail; then + bash_cv_mail_dir=/var/mail + elif test -d /var/spool/mail; then + bash_cv_mail_dir=/var/spool/mail + elif test -d /usr/mail; then + bash_cv_mail_dir=/usr/mail + elif test -d /usr/spool/mail; then + bash_cv_mail_dir=/usr/spool/mail + else + bash_cv_mail_dir=unknown + fi +]) +AC_MSG_RESULT($bash_cv_mail_dir) +AC_DEFINE_UNQUOTED(DEFAULT_MAIL_DIRECTORY, "$bash_cv_mail_dir") +]) + +AC_DEFUN([BASH_HAVE_TIOCGWINSZ], +[AC_MSG_CHECKING(for TIOCGWINSZ in sys/ioctl.h) +AC_CACHE_VAL(bash_cv_tiocgwinsz_in_ioctl, +[AC_TRY_COMPILE([#include +#include ], [int x = TIOCGWINSZ;], + bash_cv_tiocgwinsz_in_ioctl=yes,bash_cv_tiocgwinsz_in_ioctl=no)]) +AC_MSG_RESULT($bash_cv_tiocgwinsz_in_ioctl) +if test $bash_cv_tiocgwinsz_in_ioctl = yes; then +AC_DEFINE(GWINSZ_IN_SYS_IOCTL) +fi +]) + +AH_TEMPLATE([TIOCSTAT_IN_SYS_IOCTL], [Define if TIOCSTAT is in sys/ioctl.h]) +AC_DEFUN([BASH_HAVE_TIOCSTAT], +[AC_MSG_CHECKING(for TIOCSTAT in sys/ioctl.h) +AC_CACHE_VAL(bash_cv_tiocstat_in_ioctl, +[AC_TRY_COMPILE([#include +#include ], [int x = TIOCSTAT;], + bash_cv_tiocstat_in_ioctl=yes,bash_cv_tiocstat_in_ioctl=no)]) +AC_MSG_RESULT($bash_cv_tiocstat_in_ioctl) +if test $bash_cv_tiocstat_in_ioctl = yes; then +AC_DEFINE(TIOCSTAT_IN_SYS_IOCTL) +fi +]) + +AH_TEMPLATE([FIONREAD_IN_SYS_IOCTL], [Define if FIONREAD is in sys/ioctl.h]) +AC_DEFUN([BASH_HAVE_FIONREAD], +[AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h) +AC_CACHE_VAL(bash_cv_fionread_in_ioctl, +[AC_TRY_COMPILE([#include +#include ], [int x = FIONREAD;], + bash_cv_fionread_in_ioctl=yes,bash_cv_fionread_in_ioctl=no)]) +AC_MSG_RESULT($bash_cv_fionread_in_ioctl) +if test $bash_cv_fionread_in_ioctl = yes; then +AC_DEFINE(FIONREAD_IN_SYS_IOCTL) +fi +]) + +dnl +dnl See if speed_t is declared in . Some versions of linux +dnl require a definition of speed_t each time is included, +dnl but you can only get speed_t if you include (on some +dnl versions) or (on others). +dnl +AH_TEMPLATE([SPEED_T_IN_SYS_TYPES], [Define if speed_t is in sys/types.h]) +AC_DEFUN([BASH_CHECK_SPEED_T], +[AC_MSG_CHECKING(for speed_t in sys/types.h) +AC_CACHE_VAL(bash_cv_speed_t_in_sys_types, +[AC_TRY_COMPILE([#include ], [speed_t x;], + bash_cv_speed_t_in_sys_types=yes,bash_cv_speed_t_in_sys_types=no)]) +AC_MSG_RESULT($bash_cv_speed_t_in_sys_types) +if test $bash_cv_speed_t_in_sys_types = yes; then +AC_DEFINE(SPEED_T_IN_SYS_TYPES) +fi +]) + +AH_TEMPLATE([HAVE_GETPW_DECLS], [Define if getpw functions are declared in pwd.h]) +AC_DEFUN([BASH_CHECK_GETPW_FUNCS], +[AC_MSG_CHECKING(whether getpw functions are declared in pwd.h) +AC_CACHE_VAL(bash_cv_getpw_declared, +[AC_EGREP_CPP(getpwuid, +[ +#include +#ifdef HAVE_UNISTD_H +# include +#endif +#include +], +bash_cv_getpw_declared=yes,bash_cv_getpw_declared=no)]) +AC_MSG_RESULT($bash_cv_getpw_declared) +if test $bash_cv_getpw_declared = yes; then +AC_DEFINE(HAVE_GETPW_DECLS) +fi +]) + +AC_DEFUN([BASH_CHECK_DEV_FD], +[AC_MSG_CHECKING(whether /dev/fd is available) +AC_CACHE_VAL(bash_cv_dev_fd, +[if test -d /dev/fd && test -r /dev/fd/0; then + bash_cv_dev_fd=standard + elif test -d /proc/self/fd && test -r /proc/self/fd/0; then + bash_cv_dev_fd=whacky + else + bash_cv_dev_fd=absent + fi +]) +AC_MSG_RESULT($bash_cv_dev_fd) +if test $bash_cv_dev_fd = "standard"; then + AC_DEFINE(HAVE_DEV_FD) + AC_DEFINE(DEV_FD_PREFIX, "/dev/fd/") +elif test $bash_cv_dev_fd = "whacky"; then + AC_DEFINE(HAVE_DEV_FD) + AC_DEFINE(DEV_FD_PREFIX, "/proc/self/fd/") +fi +]) + +AC_DEFUN([BASH_CHECK_DEV_STDIN], +[AC_MSG_CHECKING(whether /dev/stdin stdout stderr are available) +AC_CACHE_VAL(bash_cv_dev_stdin, +[if test -d /dev/fd && test -r /dev/stdin; then + bash_cv_dev_stdin=present + elif test -d /proc/self/fd && test -r /dev/stdin; then + bash_cv_dev_stdin=present + else + bash_cv_dev_stdin=absent + fi +]) +AC_MSG_RESULT($bash_cv_dev_stdin) +if test $bash_cv_dev_stdin = "present"; then + AC_DEFINE(HAVE_DEV_STDIN) +fi +]) + +dnl +dnl Check if HPUX needs _KERNEL defined for RLIMIT_* definitions +dnl +AC_DEFUN([BASH_CHECK_KERNEL_RLIMIT], +[AC_MSG_CHECKING([whether $host_os needs _KERNEL for RLIMIT defines]) +AC_CACHE_VAL(bash_cv_kernel_rlimit, +[AC_TRY_COMPILE([ +#include +#include +], +[ + int f; + f = RLIMIT_DATA; +], bash_cv_kernel_rlimit=no, +[AC_TRY_COMPILE([ +#include +#define _KERNEL +#include +#undef _KERNEL +], +[ + int f; + f = RLIMIT_DATA; +], bash_cv_kernel_rlimit=yes, bash_cv_kernel_rlimit=no)] +)]) +AC_MSG_RESULT($bash_cv_kernel_rlimit) +if test $bash_cv_kernel_rlimit = yes; then +AC_DEFINE(RLIMIT_NEEDS_KERNEL) +fi +]) + +dnl +dnl Check for 64-bit off_t -- used for malloc alignment +dnl +dnl C does not allow duplicate case labels, so the compile will fail if +dnl sizeof(off_t) is > 4. +dnl +AC_DEFUN([BASH_CHECK_OFF_T_64], +[AC_CACHE_CHECK(for 64-bit off_t, bash_cv_off_t_64, +AC_TRY_COMPILE([ +#ifdef HAVE_UNISTD_H +#include +#endif +#include +],[ +switch (0) case 0: case (sizeof (off_t) <= 4):; +], bash_cv_off_t_64=no, bash_cv_off_t_64=yes)) +if test $bash_cv_off_t_64 = yes; then + AC_DEFINE(HAVE_OFF_T_64) +fi]) + +AC_DEFUN([BASH_CHECK_RTSIGS], +[AC_MSG_CHECKING(for unusable real-time signals due to large values) +AC_CACHE_VAL(bash_cv_unusable_rtsigs, +[AC_TRY_RUN([ +#include +#include + +#ifndef NSIG +# define NSIG 64 +#endif + +main () +{ + int n_sigs = 2 * NSIG; +#ifdef SIGRTMIN + int rtmin = SIGRTMIN; +#else + int rtmin = 0; +#endif + + exit(rtmin < n_sigs); +}], bash_cv_unusable_rtsigs=yes, bash_cv_unusable_rtsigs=no, + [AC_MSG_WARN(cannot check real-time signals if cross compiling -- defaulting to yes) + bash_cv_unusable_rtsigs=yes] +)]) +AC_MSG_RESULT($bash_cv_unusable_rtsigs) +if test $bash_cv_unusable_rtsigs = yes; then +AC_DEFINE(UNUSABLE_RT_SIGNALS) +fi +]) + +dnl +dnl check for availability of multibyte characters and functions +dnl +AH_TEMPLATE([HAVE_MBSRTOWCS], [Define if we have the mbsrtowcs function]) +AH_TEMPLATE([HAVE_WCWIDTH], [Define if we have the wcwidth function]) +AH_TEMPLATE([HAVE_MBSTATE_T], [Define if we have mbstate_t]) +AH_TEMPLATE([HAVE_LANGINFO_CODESET], [Define if we have nl_langinfo and CODESET]) +AC_DEFUN([BASH_CHECK_MULTIBYTE], +[ +AC_CHECK_HEADERS(wctype.h) +AC_CHECK_HEADERS(wchar.h) +AC_CHECK_HEADERS(langinfo.h) + +AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE(HAVE_MBSRTOWCS)) +AC_CHECK_FUNC(wcwidth, AC_DEFINE(HAVE_WCWIDTH)) + +AC_CACHE_CHECK([for mbstate_t], bash_cv_have_mbstate_t, +[AC_TRY_RUN([ +#include +int +main () +{ + mbstate_t ps; + return 0; +}], bash_cv_have_mbstate_t=yes, bash_cv_have_mbstate_t=no)]) +if test $bash_cv_have_mbstate_t = yes; then + AC_DEFINE(HAVE_MBSTATE_T) +fi + +AC_CACHE_CHECK([for nl_langinfo and CODESET], bash_cv_langinfo_codeset, +[AC_TRY_LINK( +[#include ], +[char* cs = nl_langinfo(CODESET);], +bash_cv_langinfo_codeset=yes, bash_cv_langinfo_codeset=no)]) +if test $bash_cv_langinfo_codeset = yes; then + AC_DEFINE(HAVE_LANGINFO_CODESET) +fi + +]) + +dnl need: prefix exec_prefix libdir includedir CC TERMCAP_LIB +dnl require: +dnl AC_PROG_CC +dnl BASH_CHECK_LIB_TERMCAP + +AC_DEFUN([RL_LIB_READLINE_VERSION], +[ +AC_REQUIRE([BASH_CHECK_LIB_TERMCAP]) + +AC_MSG_CHECKING([version of installed readline library]) + +# What a pain in the ass this is. + +# save cpp and ld options +_save_CFLAGS="$CFLAGS" +_save_LDFLAGS="$LDFLAGS" +_save_LIBS="$LIBS" + +# Don't set ac_cv_rl_prefix if the caller has already assigned a value. This +# allows the caller to do something like $_rl_prefix=$withval if the user +# specifies --with-installed-readline=PREFIX as an argument to configure + +if test -z "$ac_cv_rl_prefix"; then +test "x$prefix" = xNONE && ac_cv_rl_prefix=$ac_default_prefix || ac_cv_rl_prefix=${prefix} +fi + +eval ac_cv_rl_includedir=${ac_cv_rl_prefix}/include +eval ac_cv_rl_libdir=${ac_cv_rl_prefix}/lib + +LIBS="$LIBS -lreadline ${TERMCAP_LIB}" +CFLAGS="$CFLAGS -I${ac_cv_rl_includedir}" +LDFLAGS="$LDFLAGS -L${ac_cv_rl_libdir}" + +AC_TRY_RUN([ +#include +#include + +main() +{ + FILE *fp; + fp = fopen("conftest.rlv", "w"); + if (fp == 0) exit(1); + fprintf(fp, "%s\n", rl_library_version ? rl_library_version : "0.0"); + fclose(fp); + exit(0); +} +], +ac_cv_rl_version=`cat conftest.rlv`, +ac_cv_rl_version='0.0', +ac_cv_rl_version='4.2') + +CFLAGS="$_save_CFLAGS" +LDFLAGS="$_save_LDFLAGS" +LIBS="$_save_LIBS" + +RL_MAJOR=0 +RL_MINOR=0 + +# ( +case "$ac_cv_rl_version" in +2*|3*|4*|5*|6*|7*|8*|9*) + RL_MAJOR=`echo $ac_cv_rl_version | sed 's:\..*$::'` + RL_MINOR=`echo $ac_cv_rl_version | sed -e 's:^.*\.::' -e 's:[[a-zA-Z]]*$::'` + ;; +esac + +# ((( +case $RL_MAJOR in +[[0-9][0-9]]) _RL_MAJOR=$RL_MAJOR ;; +[[0-9]]) _RL_MAJOR=0$RL_MAJOR ;; +*) _RL_MAJOR=00 ;; +esac + +# ((( +case $RL_MINOR in +[[0-9][0-9]]) _RL_MINOR=$RL_MINOR ;; +[[0-9]]) _RL_MINOR=0$RL_MINOR ;; +*) _RL_MINOR=00 ;; +esac + +RL_VERSION="0x${_RL_MAJOR}${_RL_MINOR}" + +# Readline versions greater than 4.2 have these defines in readline.h + +if test $ac_cv_rl_version = '0.0' ; then + AC_MSG_WARN([Could not test version of installed readline library.]) +elif test $RL_MAJOR -gt 4 || { test $RL_MAJOR = 4 && test $RL_MINOR -gt 2 ; } ; then + # set these for use by the caller + RL_PREFIX=$ac_cv_rl_prefix + RL_LIBDIR=$ac_cv_rl_libdir + RL_INCLUDEDIR=$ac_cv_rl_includedir + AC_MSG_RESULT($ac_cv_rl_version) +else + +AC_DEFINE_UNQUOTED(RL_READLINE_VERSION, $RL_VERSION, [encoded version of the installed readline library]) +AC_DEFINE_UNQUOTED(RL_VERSION_MAJOR, $RL_MAJOR, [major version of installed readline library]) +AC_DEFINE_UNQUOTED(RL_VERSION_MINOR, $RL_MINOR, [minor version of installed readline library]) + +AC_SUBST(RL_VERSION) +AC_SUBST(RL_MAJOR) +AC_SUBST(RL_MINOR) + +# set these for use by the caller +RL_PREFIX=$ac_cv_rl_prefix +RL_LIBDIR=$ac_cv_rl_libdir +RL_INCLUDEDIR=$ac_cv_rl_includedir + +AC_MSG_RESULT($ac_cv_rl_version) + +fi +]) + +AC_DEFUN(BASH_FUNC_CTYPE_NONASCII, +[ +AC_MSG_CHECKING(whether the ctype macros accept non-ascii characters) +AC_CACHE_VAL(bash_cv_func_ctype_nonascii, +[AC_TRY_RUN([ +#ifdef HAVE_LOCALE_H +#include +#endif +#include +#include + +main(c, v) +int c; +char *v[]; +{ + char *deflocale; + unsigned char x; + int r1, r2; + +#ifdef HAVE_SETLOCALE + /* We take a shot here. If that locale is not known, try the + system default. We try this one because '\342' (226) is + known to be a printable character in that locale. */ + deflocale = setlocale(LC_ALL, "en_US.ISO8859-1"); + if (deflocale == 0) + deflocale = setlocale(LC_ALL, ""); +#endif + + x = '\342'; + r1 = isprint(x); + x -= 128; + r2 = isprint(x); + exit (r1 == 0 || r2 == 0); +} +], bash_cv_func_ctype_nonascii=yes, bash_cv_func_ctype_nonascii=no, + [AC_MSG_WARN(cannot check ctype macros if cross compiling -- defaulting to no) + bash_cv_func_ctype_nonascii=no] +)]) +AC_MSG_RESULT($bash_cv_func_ctype_nonascii) +if test $bash_cv_func_ctype_nonascii = yes; then +AC_DEFINE(CTYPE_NON_ASCII) +fi +]) + +AC_DEFUN(BASH_TYPE_SIG_ATOMIC_T, +[AC_CACHE_CHECK([for sig_atomic_t in signal.h], ac_cv_have_sig_atomic_t, +[AC_TRY_LINK([ +#include +],[ sig_atomic_t x; ], +ac_cv_have_sig_atomic_t=yes, ac_cv_have_sig_atomic_t=no)]) +if test "$ac_cv_have_sig_atomic_t" = "no" +then + AC_CHECK_TYPE(sig_atomic_t,int) +fi +]) diff --git a/meta/recipes-core/readline/files/norpath.patch b/meta/recipes-core/readline/files/norpath.patch new file mode 100644 index 0000000000..5d71582b70 --- /dev/null +++ b/meta/recipes-core/readline/files/norpath.patch @@ -0,0 +1,21 @@ +This support script ends up hardcoding unnecessary rpaths into the libraries. We +will search $libdir automatically so this is just wastes space. There may be some +cases this is necessary but our use cases aren't one of them. + +Upstream-Status: Inappropriate + +RP 2012/2/23 + +Index: readline-6.2/support/shobj-conf +=================================================================== +--- readline-6.2.orig/support/shobj-conf 2012-02-23 11:06:37.193179379 +0000 ++++ readline-6.2/support/shobj-conf 2012-02-23 11:06:50.049178918 +0000 +@@ -114,7 +114,7 @@ + SHOBJ_LD='${CC}' + SHOBJ_LDFLAGS='-shared -Wl,-soname,$@' + +- SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir) -Wl,-soname,`basename $@ $(SHLIB_MINOR)`' ++ SHLIB_XLDFLAGS='-Wl,-soname,`basename $@ $(SHLIB_MINOR)`' + SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)' + ;; + diff --git a/meta/recipes-core/readline/readline-6.2/acinclude.m4 b/meta/recipes-core/readline/readline-6.2/acinclude.m4 deleted file mode 100644 index c30a7d3054..0000000000 --- a/meta/recipes-core/readline/readline-6.2/acinclude.m4 +++ /dev/null @@ -1,1871 +0,0 @@ -dnl -dnl Bash specific tests -dnl -dnl Some derived from PDKSH 5.1.3 autoconf tests -dnl - -AC_DEFUN([BASH_C_LONG_LONG], -[AC_CACHE_CHECK(for long long, ac_cv_c_long_long, -[if test "$GCC" = yes; then - ac_cv_c_long_long=yes -else -AC_TRY_RUN([ -int -main() -{ -long long foo = 0; -exit(sizeof(long long) < sizeof(long)); -} -], ac_cv_c_long_long=yes, ac_cv_c_long_long=no) -fi]) -if test $ac_cv_c_long_long = yes; then - AC_DEFINE(HAVE_LONG_LONG, 1, [Define if the `long long' type works.]) -fi -]) - -dnl -dnl This is very similar to AC_C_LONG_DOUBLE, with the fix for IRIX -dnl (< changed to <=) added. -dnl -AC_DEFUN([BASH_C_LONG_DOUBLE], -[AC_CACHE_CHECK(for long double, ac_cv_c_long_double, -[if test "$GCC" = yes; then - ac_cv_c_long_double=yes -else -AC_TRY_RUN([ -int -main() -{ - /* The Stardent Vistra knows sizeof(long double), but does not - support it. */ - long double foo = 0.0; - /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ - /* On IRIX 5.3, the compiler converts long double to double with a warning, - but compiles this successfully. */ - exit(sizeof(long double) <= sizeof(double)); -} -], ac_cv_c_long_double=yes, ac_cv_c_long_double=no) -fi]) -if test $ac_cv_c_long_double = yes; then - AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if the `long double' type works.]) -fi -]) - -dnl -dnl Check for . This is separated out so that it can be -dnl AC_REQUIREd. -dnl -dnl BASH_HEADER_INTTYPES -AC_DEFUN([BASH_HEADER_INTTYPES], -[ - AC_CHECK_HEADERS(inttypes.h) -]) - -dnl -dnl check for typedef'd symbols in header files, but allow the caller to -dnl specify the include files to be checked in addition to the default -dnl -dnl BASH_CHECK_TYPE(TYPE, HEADERS, DEFAULT[, VALUE-IF-FOUND]) -AC_DEFUN([BASH_CHECK_TYPE], -[ -AC_REQUIRE([AC_HEADER_STDC])dnl -AC_REQUIRE([BASH_HEADER_INTTYPES]) -AC_MSG_CHECKING(for $1) -AC_CACHE_VAL(bash_cv_type_$1, -[AC_EGREP_CPP($1, [#include -#if STDC_HEADERS -#include -#include -#endif -#if HAVE_INTTYPES_H -#include -#endif -$2 -], bash_cv_type_$1=yes, bash_cv_type_$1=no)]) -AC_MSG_RESULT($bash_cv_type_$1) -ifelse($#, 4, [if test $bash_cv_type_$1 = yes; then - AC_DEFINE($4) - fi]) -if test $bash_cv_type_$1 = no; then - AC_DEFINE_UNQUOTED($1, $3) -fi -]) - -dnl -dnl BASH_CHECK_DECL(FUNC) -dnl -dnl Check for a declaration of FUNC in stdlib.h and inttypes.h like -dnl AC_CHECK_DECL -dnl -AC_DEFUN([BASH_CHECK_DECL], -[ -AC_REQUIRE([AC_HEADER_STDC]) -AC_REQUIRE([BASH_HEADER_INTTYPES]) -AC_CACHE_CHECK([for declaration of $1], bash_cv_decl_$1, -[AC_TRY_LINK( -[ -#if STDC_HEADERS -# include -#endif -#if HAVE_INTTYPES_H -# include -#endif -], -[return !$1;], -bash_cv_decl_$1=yes, bash_cv_decl_$1=no)]) -bash_tr_func=HAVE_DECL_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` -if test $bash_cv_decl_$1 = yes; then - AC_DEFINE_UNQUOTED($bash_tr_func, 1) -else - AC_DEFINE_UNQUOTED($bash_tr_func, 0) -fi -]) - -AC_DEFUN([BASH_DECL_PRINTF], -[AC_MSG_CHECKING(for declaration of printf in ) -AC_CACHE_VAL(bash_cv_printf_declared, -[AC_TRY_RUN([ -#include -#ifdef __STDC__ -typedef int (*_bashfunc)(const char *, ...); -#else -typedef int (*_bashfunc)(); -#endif -main() -{ -_bashfunc pf; -pf = (_bashfunc) printf; -exit(pf == 0); -} -], bash_cv_printf_declared=yes, bash_cv_printf_declared=no, - [AC_MSG_WARN(cannot check printf declaration if cross compiling -- defaulting to yes) - bash_cv_printf_declared=yes] -)]) -AC_MSG_RESULT($bash_cv_printf_declared) -if test $bash_cv_printf_declared = yes; then -AC_DEFINE(PRINTF_DECLARED) -fi -]) - -AC_DEFUN([BASH_DECL_SBRK], -[AC_MSG_CHECKING(for declaration of sbrk in ) -AC_CACHE_VAL(bash_cv_sbrk_declared, -[AC_EGREP_HEADER(sbrk, unistd.h, - bash_cv_sbrk_declared=yes, bash_cv_sbrk_declared=no)]) -AC_MSG_RESULT($bash_cv_sbrk_declared) -if test $bash_cv_sbrk_declared = yes; then -AC_DEFINE(SBRK_DECLARED) -fi -]) - -dnl -dnl Check for sys_siglist[] or _sys_siglist[] -dnl -AC_DEFUN([BASH_DECL_UNDER_SYS_SIGLIST], -[AC_MSG_CHECKING([for _sys_siglist in signal.h or unistd.h]) -AC_CACHE_VAL(bash_cv_decl_under_sys_siglist, -[AC_TRY_COMPILE([ -#include -#include -#ifdef HAVE_UNISTD_H -#include -#endif], [ char *msg = _sys_siglist[2]; ], - bash_cv_decl_under_sys_siglist=yes, bash_cv_decl_under_sys_siglist=no, - [AC_MSG_WARN(cannot check for _sys_siglist[] if cross compiling -- defaulting to no)])])dnl -AC_MSG_RESULT($bash_cv_decl_under_sys_siglist) -if test $bash_cv_decl_under_sys_siglist = yes; then -AC_DEFINE(UNDER_SYS_SIGLIST_DECLARED) -fi -]) - -AC_DEFUN([BASH_UNDER_SYS_SIGLIST], -[AC_REQUIRE([BASH_DECL_UNDER_SYS_SIGLIST]) -AC_MSG_CHECKING([for _sys_siglist in system C library]) -AC_CACHE_VAL(bash_cv_under_sys_siglist, -[AC_TRY_RUN([ -#include -#include -#ifdef HAVE_UNISTD_H -#include -#endif -#ifndef UNDER_SYS_SIGLIST_DECLARED -extern char *_sys_siglist[]; -#endif -main() -{ -char *msg = (char *)_sys_siglist[2]; -exit(msg == 0); -}], - bash_cv_under_sys_siglist=yes, bash_cv_under_sys_siglist=no, - [AC_MSG_WARN(cannot check for _sys_siglist[] if cross compiling -- defaulting to no) - bash_cv_under_sys_siglist=no])]) -AC_MSG_RESULT($bash_cv_under_sys_siglist) -if test $bash_cv_under_sys_siglist = yes; then -AC_DEFINE(HAVE_UNDER_SYS_SIGLIST) -fi -]) - -AC_DEFUN([BASH_SYS_SIGLIST], -[ -AC_CHECK_DECLS([sys_siglist]) -AC_MSG_CHECKING([for sys_siglist in system C library]) -AC_CACHE_VAL(bash_cv_sys_siglist, -[AC_TRY_RUN([ -#include -#include -#ifdef HAVE_UNISTD_H -#include -#endif -#ifndef HAVE_DECL_SYS_SIGLIST -extern char *sys_siglist[]; -#endif -main() -{ -char *msg = sys_siglist[2]; -exit(msg == 0); -}], - bash_cv_sys_siglist=yes, bash_cv_sys_siglist=no, - [AC_MSG_WARN(cannot check for sys_siglist if cross compiling -- defaulting to no) - bash_cv_sys_siglist=no])]) -AC_MSG_RESULT($bash_cv_sys_siglist) -if test $bash_cv_sys_siglist = yes; then -AC_DEFINE(HAVE_SYS_SIGLIST) -fi -]) - -dnl Check for the various permutations of sys_siglist and make sure we -dnl compile in siglist.o if they're not defined -AC_DEFUN([BASH_CHECK_SYS_SIGLIST], [ -AC_REQUIRE([BASH_SYS_SIGLIST]) -AC_REQUIRE([BASH_DECL_UNDER_SYS_SIGLIST]) -AC_REQUIRE([BASH_FUNC_STRSIGNAL]) -if test "$bash_cv_sys_siglist" = no && test "$bash_cv_under_sys_siglist" = no && test "$bash_cv_have_strsignal" = no; then - SIGLIST_O=siglist.o -else - SIGLIST_O= -fi -AC_SUBST([SIGLIST_O]) -]) - -dnl Check for sys_errlist[] and sys_nerr, check for declaration -AC_DEFUN([BASH_SYS_ERRLIST], -[AC_MSG_CHECKING([for sys_errlist and sys_nerr]) -AC_CACHE_VAL(bash_cv_sys_errlist, -[AC_TRY_LINK([#include ], -[extern char *sys_errlist[]; - extern int sys_nerr; - char *msg = sys_errlist[sys_nerr - 1];], - bash_cv_sys_errlist=yes, bash_cv_sys_errlist=no)])dnl -AC_MSG_RESULT($bash_cv_sys_errlist) -if test $bash_cv_sys_errlist = yes; then -AC_DEFINE(HAVE_SYS_ERRLIST) -fi -]) - -dnl -dnl Check if dup2() does not clear the close on exec flag -dnl -AC_DEFUN([BASH_FUNC_DUP2_CLOEXEC_CHECK], -[AC_MSG_CHECKING(if dup2 fails to clear the close-on-exec flag) -AC_CACHE_VAL(bash_cv_dup2_broken, -[AC_TRY_RUN([ -#include -#include -main() -{ - int fd1, fd2, fl; - fd1 = open("/dev/null", 2); - if (fcntl(fd1, 2, 1) < 0) - exit(1); - fd2 = dup2(fd1, 1); - if (fd2 < 0) - exit(2); - fl = fcntl(fd2, 1, 0); - /* fl will be 1 if dup2 did not reset the close-on-exec flag. */ - exit(fl != 1); -} -], bash_cv_dup2_broken=yes, bash_cv_dup2_broken=no, - [AC_MSG_WARN(cannot check dup2 if cross compiling -- defaulting to no) - bash_cv_dup2_broken=no]) -]) -AC_MSG_RESULT($bash_cv_dup2_broken) -if test $bash_cv_dup2_broken = yes; then -AC_DEFINE(DUP2_BROKEN) -fi -]) - -AC_DEFUN([BASH_FUNC_STRSIGNAL], -[AC_MSG_CHECKING([for the existence of strsignal]) -AC_CACHE_VAL(bash_cv_have_strsignal, -[AC_TRY_LINK([#include -#include ], -[char *s = (char *)strsignal(2);], - bash_cv_have_strsignal=yes, bash_cv_have_strsignal=no)]) -AC_MSG_RESULT($bash_cv_have_strsignal) -if test $bash_cv_have_strsignal = yes; then -AC_DEFINE(HAVE_STRSIGNAL) -fi -]) - -dnl Check to see if opendir will open non-directories (not a nice thing) -AC_DEFUN([BASH_FUNC_OPENDIR_CHECK], -[AC_REQUIRE([AC_HEADER_DIRENT])dnl -AC_MSG_CHECKING(if opendir() opens non-directories) -AC_CACHE_VAL(bash_cv_opendir_not_robust, -[AC_TRY_RUN([ -#include -#include -#include -#ifdef HAVE_UNISTD_H -# include -#endif /* HAVE_UNISTD_H */ -#if defined(HAVE_DIRENT_H) -# include -#else -# define dirent direct -# ifdef HAVE_SYS_NDIR_H -# include -# endif /* SYSNDIR */ -# ifdef HAVE_SYS_DIR_H -# include -# endif /* SYSDIR */ -# ifdef HAVE_NDIR_H -# include -# endif -#endif /* HAVE_DIRENT_H */ -main() -{ -DIR *dir; -int fd, err; -err = mkdir("/tmp/bash-aclocal", 0700); -if (err < 0) { - perror("mkdir"); - exit(1); -} -unlink("/tmp/bash-aclocal/not_a_directory"); -fd = open("/tmp/bash-aclocal/not_a_directory", O_WRONLY|O_CREAT|O_EXCL, 0666); -write(fd, "\n", 1); -close(fd); -dir = opendir("/tmp/bash-aclocal/not_a_directory"); -unlink("/tmp/bash-aclocal/not_a_directory"); -rmdir("/tmp/bash-aclocal"); -exit (dir == 0); -}], bash_cv_opendir_not_robust=yes,bash_cv_opendir_not_robust=no, - [AC_MSG_WARN(cannot check opendir if cross compiling -- defaulting to no) - bash_cv_opendir_not_robust=no] -)]) -AC_MSG_RESULT($bash_cv_opendir_not_robust) -if test $bash_cv_opendir_not_robust = yes; then -AC_DEFINE(OPENDIR_NOT_ROBUST) -fi -]) - -dnl -AH_TEMPLATE([VOID_SIGHANDLER], [Define if signal handlers return type void]) -AC_DEFUN([BASH_TYPE_SIGHANDLER], -[AC_MSG_CHECKING([whether signal handlers are of type void]) -AC_CACHE_VAL(bash_cv_void_sighandler, -[AC_TRY_COMPILE([#include -#include -#ifdef signal -#undef signal -#endif -#ifdef __cplusplus -extern "C" -#endif -void (*signal ()) ();], -[int i;], bash_cv_void_sighandler=yes, bash_cv_void_sighandler=no)])dnl -AC_MSG_RESULT($bash_cv_void_sighandler) -if test $bash_cv_void_sighandler = yes; then -AC_DEFINE(VOID_SIGHANDLER) -fi -]) - -dnl -dnl A signed 16-bit integer quantity -dnl -AC_DEFUN([BASH_TYPE_BITS16_T], -[ -if test "$ac_cv_sizeof_short" = 2; then - AC_CHECK_TYPE(bits16_t, short) -elif test "$ac_cv_sizeof_char" = 2; then - AC_CHECK_TYPE(bits16_t, char) -else - AC_CHECK_TYPE(bits16_t, short) -fi -]) - -dnl -dnl An unsigned 16-bit integer quantity -dnl -AC_DEFUN([BASH_TYPE_U_BITS16_T], -[ -if test "$ac_cv_sizeof_short" = 2; then - AC_CHECK_TYPE(u_bits16_t, unsigned short) -elif test "$ac_cv_sizeof_char" = 2; then - AC_CHECK_TYPE(u_bits16_t, unsigned char) -else - AC_CHECK_TYPE(u_bits16_t, unsigned short) -fi -]) - -dnl -dnl A signed 32-bit integer quantity -dnl -AC_DEFUN([BASH_TYPE_BITS32_T], -[ -if test "$ac_cv_sizeof_int" = 4; then - AC_CHECK_TYPE(bits32_t, int) -elif test "$ac_cv_sizeof_long" = 4; then - AC_CHECK_TYPE(bits32_t, long) -else - AC_CHECK_TYPE(bits32_t, int) -fi -]) - -dnl -dnl An unsigned 32-bit integer quantity -dnl -AC_DEFUN([BASH_TYPE_U_BITS32_T], -[ -if test "$ac_cv_sizeof_int" = 4; then - AC_CHECK_TYPE(u_bits32_t, unsigned int) -elif test "$ac_cv_sizeof_long" = 4; then - AC_CHECK_TYPE(u_bits32_t, unsigned long) -else - AC_CHECK_TYPE(u_bits32_t, unsigned int) -fi -]) - -AC_DEFUN([BASH_TYPE_PTRDIFF_T], -[ -if test "$ac_cv_sizeof_int" = "$ac_cv_sizeof_char_p"; then - AC_CHECK_TYPE(ptrdiff_t, int) -elif test "$ac_cv_sizeof_long" = "$ac_cv_sizeof_char_p"; then - AC_CHECK_TYPE(ptrdiff_t, long) -elif test "$ac_cv_type_long_long" = yes && test "$ac_cv_sizeof_long_long" = "$ac_cv_sizeof_char_p"; then - AC_CHECK_TYPE(ptrdiff_t, [long long]) -else - AC_CHECK_TYPE(ptrdiff_t, int) -fi -]) - -dnl -dnl A signed 64-bit quantity -dnl -AC_DEFUN([BASH_TYPE_BITS64_T], -[ -if test "$ac_cv_sizeof_char_p" = 8; then - AC_CHECK_TYPE(bits64_t, char *) -elif test "$ac_cv_sizeof_double" = 8; then - AC_CHECK_TYPE(bits64_t, double) -elif test -n "$ac_cv_type_long_long" && test "$ac_cv_sizeof_long_long" = 8; then - AC_CHECK_TYPE(bits64_t, [long long]) -elif test "$ac_cv_sizeof_long" = 8; then - AC_CHECK_TYPE(bits64_t, long) -else - AC_CHECK_TYPE(bits64_t, double) -fi -]) - -AC_DEFUN([BASH_TYPE_LONG_LONG], -[ -AC_CACHE_CHECK([for long long], bash_cv_type_long_long, -[AC_TRY_LINK([ -long long ll = 1; int i = 63;], -[ -long long llm = (long long) -1; -return ll << i | ll >> i | llm / ll | llm % ll; -], bash_cv_type_long_long='long long', bash_cv_type_long_long='long')]) -if test "$bash_cv_type_long_long" = 'long long'; then - AC_DEFINE(HAVE_LONG_LONG, 1) -fi -]) - -AC_DEFUN([BASH_TYPE_UNSIGNED_LONG_LONG], -[ -AC_CACHE_CHECK([for unsigned long long], bash_cv_type_unsigned_long_long, -[AC_TRY_LINK([ -unsigned long long ull = 1; int i = 63;], -[ -unsigned long long ullmax = (unsigned long long) -1; -return ull << i | ull >> i | ullmax / ull | ullmax % ull; -], bash_cv_type_unsigned_long_long='unsigned long long', - bash_cv_type_unsigned_long_long='unsigned long')]) -if test "$bash_cv_type_unsigned_long_long" = 'unsigned long long'; then - AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1) -fi -]) - -dnl -dnl Type of struct rlimit fields: some systems (OSF/1, NetBSD, RISC/os 5.0) -dnl have a rlim_t, others (4.4BSD based systems) use quad_t, others use -dnl long and still others use int (HP-UX 9.01, SunOS 4.1.3). To simplify -dnl matters, this just checks for rlim_t, quad_t, or long. -dnl -AC_DEFUN([BASH_TYPE_RLIMIT], -[AC_MSG_CHECKING(for size and type of struct rlimit fields) -AC_CACHE_VAL(bash_cv_type_rlimit, -[AC_TRY_COMPILE([#include -#include ], -[rlim_t xxx;], bash_cv_type_rlimit=rlim_t,[ -AC_TRY_RUN([ -#include -#include -#include -main() -{ -#ifdef HAVE_QUAD_T - struct rlimit rl; - if (sizeof(rl.rlim_cur) == sizeof(quad_t)) - exit(0); -#endif - exit(1); -}], bash_cv_type_rlimit=quad_t, bash_cv_type_rlimit=long, - [AC_MSG_WARN(cannot check quad_t if cross compiling -- defaulting to long) - bash_cv_type_rlimit=long])]) -]) -AC_MSG_RESULT($bash_cv_type_rlimit) -if test $bash_cv_type_rlimit = quad_t; then -AC_DEFINE(RLIMTYPE, quad_t) -elif test $bash_cv_type_rlimit = rlim_t; then -AC_DEFINE(RLIMTYPE, rlim_t) -fi -]) - -AC_DEFUN([BASH_FUNC_LSTAT], -[dnl Cannot use AC_CHECK_FUNCS(lstat) because Linux defines lstat() as an -dnl inline function in . -AC_CACHE_CHECK([for lstat], bash_cv_func_lstat, -[AC_TRY_LINK([ -#include -#include -],[ lstat(".",(struct stat *)0); ], -bash_cv_func_lstat=yes, bash_cv_func_lstat=no)]) -if test $bash_cv_func_lstat = yes; then - AC_DEFINE(HAVE_LSTAT) -fi -]) - -AC_DEFUN([BASH_FUNC_INET_ATON], -[ -AC_CACHE_CHECK([for inet_aton], bash_cv_func_inet_aton, -[AC_TRY_LINK([ -#include -#include -#include -struct in_addr ap;], [ inet_aton("127.0.0.1", &ap); ], -bash_cv_func_inet_aton=yes, bash_cv_func_inet_aton=no)]) -if test $bash_cv_func_inet_aton = yes; then - AC_DEFINE(HAVE_INET_ATON) -else - AC_LIBOBJ(inet_aton) -fi -]) - -AC_DEFUN([BASH_FUNC_GETENV], -[AC_MSG_CHECKING(to see if getenv can be redefined) -AC_CACHE_VAL(bash_cv_getenv_redef, -[AC_TRY_RUN([ -#ifdef HAVE_UNISTD_H -# include -#endif -#ifndef __STDC__ -# ifndef const -# define const -# endif -#endif -char * -getenv (name) -#if defined (__linux__) || defined (__bsdi__) || defined (convex) - const char *name; -#else - char const *name; -#endif /* !__linux__ && !__bsdi__ && !convex */ -{ -return "42"; -} -main() -{ -char *s; -/* The next allows this program to run, but does not allow bash to link - when it redefines getenv. I'm not really interested in figuring out - why not. */ -#if defined (NeXT) -exit(1); -#endif -s = getenv("ABCDE"); -exit(s == 0); /* force optimizer to leave getenv in */ -} -], bash_cv_getenv_redef=yes, bash_cv_getenv_redef=no, - [AC_MSG_WARN(cannot check getenv redefinition if cross compiling -- defaulting to yes) - bash_cv_getenv_redef=yes] -)]) -AC_MSG_RESULT($bash_cv_getenv_redef) -if test $bash_cv_getenv_redef = yes; then -AC_DEFINE(CAN_REDEFINE_GETENV) -fi -]) - -# We should check for putenv before calling this -AC_DEFUN([BASH_FUNC_STD_PUTENV], -[ -AC_REQUIRE([AC_HEADER_STDC]) -AC_REQUIRE([AC_C_PROTOTYPES]) -AC_CACHE_CHECK([for standard-conformant putenv declaration], bash_cv_std_putenv, -[AC_TRY_LINK([ -#if STDC_HEADERS -#include -#include -#endif -#ifndef __STDC__ -# ifndef const -# define const -# endif -#endif -#ifdef PROTOTYPES -extern int putenv (char *); -#else -extern int putenv (); -#endif -], -[return (putenv == 0);], -bash_cv_std_putenv=yes, bash_cv_std_putenv=no -)]) -if test $bash_cv_std_putenv = yes; then -AC_DEFINE(HAVE_STD_PUTENV) -fi -]) - -# We should check for unsetenv before calling this -AC_DEFUN([BASH_FUNC_STD_UNSETENV], -[ -AC_REQUIRE([AC_HEADER_STDC]) -AC_REQUIRE([AC_C_PROTOTYPES]) -AC_CACHE_CHECK([for standard-conformant unsetenv declaration], bash_cv_std_unsetenv, -[AC_TRY_LINK([ -#if STDC_HEADERS -#include -#include -#endif -#ifndef __STDC__ -# ifndef const -# define const -# endif -#endif -#ifdef PROTOTYPES -extern int unsetenv (const char *); -#else -extern int unsetenv (); -#endif -], -[return (unsetenv == 0);], -bash_cv_std_unsetenv=yes, bash_cv_std_unsetenv=no -)]) -if test $bash_cv_std_unsetenv = yes; then -AC_DEFINE(HAVE_STD_UNSETENV) -fi -]) - -AC_DEFUN([BASH_FUNC_ULIMIT_MAXFDS], -[AC_MSG_CHECKING(whether ulimit can substitute for getdtablesize) -AC_CACHE_VAL(bash_cv_ulimit_maxfds, -[AC_TRY_RUN([ -main() -{ -long maxfds = ulimit(4, 0L); -exit (maxfds == -1L); -} -], bash_cv_ulimit_maxfds=yes, bash_cv_ulimit_maxfds=no, - [AC_MSG_WARN(cannot check ulimit if cross compiling -- defaulting to no) - bash_cv_ulimit_maxfds=no] -)]) -AC_MSG_RESULT($bash_cv_ulimit_maxfds) -if test $bash_cv_ulimit_maxfds = yes; then -AC_DEFINE(ULIMIT_MAXFDS) -fi -]) - -AC_DEFUN([BASH_FUNC_GETCWD], -[AC_MSG_CHECKING([if getcwd() calls popen()]) -AC_CACHE_VAL(bash_cv_getcwd_calls_popen, -[AC_TRY_RUN([ -#include -#ifdef HAVE_UNISTD_H -#include -#endif - -#ifndef __STDC__ -#ifndef const -#define const -#endif -#endif - -int popen_called; - -FILE * -popen(command, type) - const char *command; - const char *type; -{ - popen_called = 1; - return (FILE *)NULL; -} - -FILE *_popen(command, type) - const char *command; - const char *type; -{ - return (popen (command, type)); -} - -int -pclose(stream) -FILE *stream; -{ - return 0; -} - -int -_pclose(stream) -FILE *stream; -{ - return 0; -} - -main() -{ - char lbuf[32]; - popen_called = 0; - getcwd(lbuf, 32); - exit (popen_called); -} -], bash_cv_getcwd_calls_popen=no, bash_cv_getcwd_calls_popen=yes, - [AC_MSG_WARN(cannot check whether getcwd calls popen if cross compiling -- defaulting to no) - bash_cv_getcwd_calls_popen=no] -)]) -AC_MSG_RESULT($bash_cv_getcwd_calls_popen) -if test $bash_cv_getcwd_calls_popen = yes; then -AC_DEFINE(GETCWD_BROKEN) -AC_LIBOBJ(getcwd) -fi -]) - -dnl -dnl This needs BASH_CHECK_SOCKLIB, but since that's not called on every -dnl system, we can't use AC_PREREQ -dnl -AC_DEFUN([BASH_FUNC_GETHOSTBYNAME], -[if test "X$bash_cv_have_gethostbyname" = "X"; then -_bash_needmsg=yes -else -AC_MSG_CHECKING(for gethostbyname in socket library) -_bash_needmsg= -fi -AC_CACHE_VAL(bash_cv_have_gethostbyname, -[AC_TRY_LINK([#include ], -[ struct hostent *hp; - hp = gethostbyname("localhost"); -], bash_cv_have_gethostbyname=yes, bash_cv_have_gethostbyname=no)] -) -if test "X$_bash_needmsg" = Xyes; then - AC_MSG_CHECKING(for gethostbyname in socket library) -fi -AC_MSG_RESULT($bash_cv_have_gethostbyname) -if test "$bash_cv_have_gethostbyname" = yes; then -AC_DEFINE(HAVE_GETHOSTBYNAME) -fi -]) - -AC_DEFUN([BASH_FUNC_FNMATCH_EXTMATCH], -[AC_MSG_CHECKING(if fnmatch does extended pattern matching with FNM_EXTMATCH) -AC_CACHE_VAL(bash_cv_fnm_extmatch, -[AC_TRY_RUN([ -#include - -main() -{ -#ifdef FNM_EXTMATCH - exit (0); -#else - exit (1); -#endif -} -], bash_cv_fnm_extmatch=yes, bash_cv_fnm_extmatch=no, - [AC_MSG_WARN(cannot check FNM_EXTMATCH if cross compiling -- defaulting to no) - bash_cv_fnm_extmatch=no]) -]) -AC_MSG_RESULT($bash_cv_fnm_extmatch) -if test $bash_cv_fnm_extmatch = yes; then -AC_DEFINE(HAVE_LIBC_FNM_EXTMATCH) -fi -]) - -AH_TEMPLATE([HAVE_POSIX_SIGSETJMP], [Define if we POSIX-style sigsetjmp/siglongjmp are available]) -AC_DEFUN([BASH_FUNC_POSIX_SETJMP], -[AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE]) -AC_MSG_CHECKING(for presence of POSIX-style sigsetjmp/siglongjmp) -AC_CACHE_VAL(bash_cv_func_sigsetjmp, -[AC_TRY_RUN([ -#ifdef HAVE_UNISTD_H -#include -#endif -#include -#include -#include - -main() -{ -#if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS) -exit (1); -#else - -int code; -sigset_t set, oset; -sigjmp_buf xx; - -/* get the mask */ -sigemptyset(&set); -sigemptyset(&oset); -sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set); -sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset); - -/* save it */ -code = sigsetjmp(xx, 1); -if (code) - exit(0); /* could get sigmask and compare to oset here. */ - -/* change it */ -sigaddset(&set, SIGINT); -sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL); - -/* and siglongjmp */ -siglongjmp(xx, 10); -exit(1); -#endif -}], bash_cv_func_sigsetjmp=present, bash_cv_func_sigsetjmp=missing, - [AC_MSG_WARN(cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing) - bash_cv_func_sigsetjmp=missing] -)]) -AC_MSG_RESULT($bash_cv_func_sigsetjmp) -if test $bash_cv_func_sigsetjmp = present; then -AC_DEFINE(HAVE_POSIX_SIGSETJMP) -fi -]) - -AH_TEMPLATE([STRCOLL_BROKEN], [Define if strcoll is broken with respect to strcmp in the default locale.]) -AC_DEFUN([BASH_FUNC_STRCOLL], -[ -AC_MSG_CHECKING(whether or not strcoll and strcmp differ) -AC_CACHE_VAL(bash_cv_func_strcoll_broken, -[AC_TRY_RUN([ -#include -#if defined (HAVE_LOCALE_H) -#include -#endif - -main(c, v) -int c; -char *v[]; -{ - int r1, r2; - char *deflocale, *defcoll; - -#ifdef HAVE_SETLOCALE - deflocale = setlocale(LC_ALL, ""); - defcoll = setlocale(LC_COLLATE, ""); -#endif - -#ifdef HAVE_STRCOLL - /* These two values are taken from tests/glob-test. */ - r1 = strcoll("abd", "aXd"); -#else - r1 = 0; -#endif - r2 = strcmp("abd", "aXd"); - - /* These two should both be greater than 0. It is permissible for - a system to return different values, as long as the sign is the - same. */ - - /* Exit with 1 (failure) if these two values are both > 0, since - this tests whether strcoll(3) is broken with respect to strcmp(3) - in the default locale. */ - exit (r1 > 0 && r2 > 0); -} -], bash_cv_func_strcoll_broken=yes, bash_cv_func_strcoll_broken=no, - [AC_MSG_WARN(cannot check strcoll if cross compiling -- defaulting to no) - bash_cv_func_strcoll_broken=no] -)]) -AC_MSG_RESULT($bash_cv_func_strcoll_broken) -if test $bash_cv_func_strcoll_broken = yes; then -AC_DEFINE(STRCOLL_BROKEN) -fi -]) - -AC_DEFUN([BASH_FUNC_PRINTF_A_FORMAT], -[AC_MSG_CHECKING([for printf floating point output in hex notation]) -AC_CACHE_VAL(bash_cv_printf_a_format, -[AC_TRY_RUN([ -#include -#include - -int -main() -{ - double y = 0.0; - char abuf[1024]; - - sprintf(abuf, "%A", y); - exit(strchr(abuf, 'P') == (char *)0); -} -], bash_cv_printf_a_format=yes, bash_cv_printf_a_format=no, - [AC_MSG_WARN(cannot check printf if cross compiling -- defaulting to no) - bash_cv_printf_a_format=no] -)]) -AC_MSG_RESULT($bash_cv_printf_a_format) -if test $bash_cv_printf_a_format = yes; then -AC_DEFINE(HAVE_PRINTF_A_FORMAT) -fi -]) - -AC_DEFUN([BASH_STRUCT_TERMIOS_LDISC], -[ -AC_CHECK_MEMBER(struct termios.c_line, AC_DEFINE(TERMIOS_LDISC), ,[ -#include -#include -]) -]) - -AC_DEFUN([BASH_STRUCT_TERMIO_LDISC], -[ -AC_CHECK_MEMBER(struct termio.c_line, AC_DEFINE(TERMIO_LDISC), ,[ -#include -#include -]) -]) - -dnl -dnl Like AC_STRUCT_ST_BLOCKS, but doesn't muck with LIBOBJS -dnl -dnl sets bash_cv_struct_stat_st_blocks -dnl -dnl unused for now; we'll see how AC_CHECK_MEMBERS works -dnl -AC_DEFUN([BASH_STRUCT_ST_BLOCKS], -[ -AC_MSG_CHECKING([for struct stat.st_blocks]) -AC_CACHE_VAL(bash_cv_struct_stat_st_blocks, -[AC_TRY_COMPILE( -[ -#include -#include -], -[ -main() -{ -static struct stat a; -if (a.st_blocks) return 0; -return 0; -} -], bash_cv_struct_stat_st_blocks=yes, bash_cv_struct_stat_st_blocks=no) -]) -AC_MSG_RESULT($bash_cv_struct_stat_st_blocks) -if test "$bash_cv_struct_stat_st_blocks" = "yes"; then -AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS) -fi -]) - -AC_DEFUN([BASH_CHECK_LIB_TERMCAP], -[ -if test "X$bash_cv_termcap_lib" = "X"; then -_bash_needmsg=yes -else -AC_MSG_CHECKING(which library has the termcap functions) -_bash_needmsg= -fi -AC_CACHE_VAL(bash_cv_termcap_lib, -[AC_CHECK_LIB(termcap, tgetent, bash_cv_termcap_lib=libtermcap, - [AC_CHECK_LIB(tinfo, tgetent, bash_cv_termcap_lib=libtinfo, - [AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses, - [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses, - bash_cv_termcap_lib=gnutermcap)])])])]) -if test "X$_bash_needmsg" = "Xyes"; then -AC_MSG_CHECKING(which library has the termcap functions) -fi -AC_MSG_RESULT(using $bash_cv_termcap_lib) -if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then -LDFLAGS="$LDFLAGS -L./lib/termcap" -TERMCAP_LIB="./lib/termcap/libtermcap.a" -TERMCAP_DEP="./lib/termcap/libtermcap.a" -elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then -TERMCAP_LIB=-ltermcap -TERMCAP_DEP= -elif test $bash_cv_termcap_lib = libtinfo; then -TERMCAP_LIB=-ltinfo -TERMCAP_DEP= -elif test $bash_cv_termcap_lib = libncurses; then -TERMCAP_LIB=-lncurses -TERMCAP_DEP= -else -TERMCAP_LIB=-lcurses -TERMCAP_DEP= -fi -]) - -dnl -dnl Check for the presence of getpeername in libsocket. -dnl If libsocket is present, check for libnsl and add it to LIBS if -dnl it's there, since most systems with libsocket require linking -dnl with libnsl as well. This should only be called if getpeername -dnl was not found in libc. -dnl -dnl NOTE: IF WE FIND GETPEERNAME, WE ASSUME THAT WE HAVE BIND/CONNECT -dnl AS WELL -dnl -AC_DEFUN([BASH_CHECK_LIB_SOCKET], -[ -if test "X$bash_cv_have_socklib" = "X"; then -_bash_needmsg= -else -AC_MSG_CHECKING(for socket library) -_bash_needmsg=yes -fi -AC_CACHE_VAL(bash_cv_have_socklib, -[AC_CHECK_LIB(socket, getpeername, - bash_cv_have_socklib=yes, bash_cv_have_socklib=no, -lnsl)]) -if test "X$_bash_needmsg" = Xyes; then - AC_MSG_RESULT($bash_cv_have_socklib) - _bash_needmsg= -fi -if test $bash_cv_have_socklib = yes; then - # check for libnsl, add it to LIBS if present - if test "X$bash_cv_have_libnsl" = "X"; then - _bash_needmsg= - else - AC_MSG_CHECKING(for libnsl) - _bash_needmsg=yes - fi - AC_CACHE_VAL(bash_cv_have_libnsl, - [AC_CHECK_LIB(nsl, t_open, - bash_cv_have_libnsl=yes, bash_cv_have_libnsl=no)]) - if test "X$_bash_needmsg" = Xyes; then - AC_MSG_RESULT($bash_cv_have_libnsl) - _bash_needmsg= - fi - if test $bash_cv_have_libnsl = yes; then - LIBS="-lsocket -lnsl $LIBS" - else - LIBS="-lsocket $LIBS" - fi - AC_DEFINE(HAVE_LIBSOCKET) - AC_DEFINE(HAVE_GETPEERNAME) -fi -]) - -AH_TEMPLATE([STRUCT_DIRENT_HAS_D_INO], [Define if struct dirent has a d_ino member]) -AC_DEFUN([BASH_STRUCT_DIRENT_D_INO], -[AC_REQUIRE([AC_HEADER_DIRENT]) -AC_MSG_CHECKING(if struct dirent has a d_ino member) -AC_CACHE_VAL(bash_cv_dirent_has_dino, -[AC_TRY_COMPILE([ -#include -#include -#ifdef HAVE_UNISTD_H -# include -#endif /* HAVE_UNISTD_H */ -#if defined(HAVE_DIRENT_H) -# include -#else -# define dirent direct -# ifdef HAVE_SYS_NDIR_H -# include -# endif /* SYSNDIR */ -# ifdef HAVE_SYS_DIR_H -# include -# endif /* SYSDIR */ -# ifdef HAVE_NDIR_H -# include -# endif -#endif /* HAVE_DIRENT_H */ -],[ -struct dirent d; int z; z = d.d_ino; -], bash_cv_dirent_has_dino=yes, bash_cv_dirent_has_dino=no)]) -AC_MSG_RESULT($bash_cv_dirent_has_dino) -if test $bash_cv_dirent_has_dino = yes; then -AC_DEFINE(STRUCT_DIRENT_HAS_D_INO) -fi -]) - -AH_TEMPLATE([STRUCT_DIRENT_HAS_D_FILENO], [Define if struct dirent has a d_fileno member]) -AC_DEFUN([BASH_STRUCT_DIRENT_D_FILENO], -[AC_REQUIRE([AC_HEADER_DIRENT]) -AC_MSG_CHECKING(if struct dirent has a d_fileno member) -AC_CACHE_VAL(bash_cv_dirent_has_d_fileno, -[AC_TRY_COMPILE([ -#include -#include -#ifdef HAVE_UNISTD_H -# include -#endif /* HAVE_UNISTD_H */ -#if defined(HAVE_DIRENT_H) -# include -#else -# define dirent direct -# ifdef HAVE_SYS_NDIR_H -# include -# endif /* SYSNDIR */ -# ifdef HAVE_SYS_DIR_H -# include -# endif /* SYSDIR */ -# ifdef HAVE_NDIR_H -# include -# endif -#endif /* HAVE_DIRENT_H */ -],[ -struct dirent d; int z; z = d.d_fileno; -], bash_cv_dirent_has_d_fileno=yes, bash_cv_dirent_has_d_fileno=no)]) -AC_MSG_RESULT($bash_cv_dirent_has_d_fileno) -if test $bash_cv_dirent_has_d_fileno = yes; then -AC_DEFINE(STRUCT_DIRENT_HAS_D_FILENO) -fi -]) - -AC_DEFUN([BASH_STRUCT_TIMEVAL], -[AC_MSG_CHECKING(for struct timeval in sys/time.h and time.h) -AC_CACHE_VAL(bash_cv_struct_timeval, -[ -AC_EGREP_HEADER(struct timeval, sys/time.h, - bash_cv_struct_timeval=yes, - AC_EGREP_HEADER(struct timeval, time.h, - bash_cv_struct_timeval=yes, - bash_cv_struct_timeval=no)) -]) -AC_MSG_RESULT($bash_cv_struct_timeval) -if test $bash_cv_struct_timeval = yes; then - AC_DEFINE(HAVE_TIMEVAL) -fi -]) - -AH_TEMPLATE([STRUCT_WINSIZE_IN_SYS_IOCTL], [Define if struct winsize is in sys/ioctl.h]) -AH_TEMPLATE([STRUCT_WINSIZE_IN_TERMIOS], [Define if struct winsize is in termios.h]) -AC_DEFUN([BASH_STRUCT_WINSIZE], -[AC_MSG_CHECKING(for struct winsize in sys/ioctl.h and termios.h) -AC_CACHE_VAL(bash_cv_struct_winsize_header, -[AC_TRY_COMPILE([#include -#include ], [struct winsize x;], - bash_cv_struct_winsize_header=ioctl_h, - [AC_TRY_COMPILE([#include -#include ], [struct winsize x;], - bash_cv_struct_winsize_header=termios_h, bash_cv_struct_winsize_header=other) -])]) -if test $bash_cv_struct_winsize_header = ioctl_h; then - AC_MSG_RESULT(sys/ioctl.h) - AC_DEFINE(STRUCT_WINSIZE_IN_SYS_IOCTL) -elif test $bash_cv_struct_winsize_header = termios_h; then - AC_MSG_RESULT(termios.h) - AC_DEFINE(STRUCT_WINSIZE_IN_TERMIOS) -else - AC_MSG_RESULT(not found) -fi -]) - -dnl Check type of signal routines (posix, 4.2bsd, 4.1bsd or v7) -AH_TEMPLATE([HAVE_POSIX_SIGNALS], [Define if we have the POSIX signal routines]) -AH_TEMPLATE([HAVE_BSD_SIGNALS], [Define if we have the BSD signal routines]) -AH_TEMPLATE([HAVE_USG_SIGHOLD], [Define if we have the USG signal routines]) -AC_DEFUN([BASH_SYS_SIGNAL_VINTAGE], -[AC_REQUIRE([AC_TYPE_SIGNAL]) -AC_MSG_CHECKING(for type of signal functions) -AC_CACHE_VAL(bash_cv_signal_vintage, -[ - AC_MSG_WARN([checking for posix...]) - AC_TRY_LINK([#include ],[ - sigset_t ss; - struct sigaction sa; - sigemptyset(&ss); sigsuspend(&ss); - sigaction(SIGINT, &sa, (struct sigaction *) 0); - sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0); - ], bash_cv_signal_vintage="posix", - [ - AC_MSG_WARN([checking for 4.2bsd...]) - AC_TRY_LINK([#include ], [ - int mask = sigmask(SIGINT); - sigsetmask(mask); sigblock(mask); sigpause(mask); - ], bash_cv_signal_vintage="4.2bsd", - [ - AC_MSG_WARN([checking for svr3...]) - AC_TRY_LINK([ - #include - RETSIGTYPE foo() { }], [ - int mask = sigmask(SIGINT); - sigset(SIGINT, foo); sigrelse(SIGINT); - sighold(SIGINT); sigpause(SIGINT); - ], bash_cv_signal_vintage="svr3", bash_cv_signal_vintage="v7" - )] - )] -) -]) -AC_MSG_RESULT($bash_cv_signal_vintage) -if test "$bash_cv_signal_vintage" = "posix"; then -AC_DEFINE(HAVE_POSIX_SIGNALS) -elif test "$bash_cv_signal_vintage" = "4.2bsd"; then -AC_DEFINE(HAVE_BSD_SIGNALS) -elif test "$bash_cv_signal_vintage" = "svr3"; then -AC_DEFINE(HAVE_USG_SIGHOLD) -fi -]) - -dnl Check if the pgrp of setpgrp() can't be the pid of a zombie process. -AC_DEFUN([BASH_SYS_PGRP_SYNC], -[AC_REQUIRE([AC_FUNC_GETPGRP]) -AC_MSG_CHECKING(whether pgrps need synchronization) -AC_CACHE_VAL(bash_cv_pgrp_pipe, -[AC_TRY_RUN([ -#ifdef HAVE_UNISTD_H -# include -#endif -main() -{ -# ifdef GETPGRP_VOID -# define getpgID() getpgrp() -# else -# define getpgID() getpgrp(0) -# define setpgid(x,y) setpgrp(x,y) -# endif - int pid1, pid2, fds[2]; - int status; - char ok; - - switch (pid1 = fork()) { - case -1: - exit(1); - case 0: - setpgid(0, getpid()); - exit(0); - } - setpgid(pid1, pid1); - - sleep(2); /* let first child die */ - - if (pipe(fds) < 0) - exit(2); - - switch (pid2 = fork()) { - case -1: - exit(3); - case 0: - setpgid(0, pid1); - ok = getpgID() == pid1; - write(fds[1], &ok, 1); - exit(0); - } - setpgid(pid2, pid1); - - close(fds[1]); - if (read(fds[0], &ok, 1) != 1) - exit(4); - wait(&status); - wait(&status); - exit(ok ? 0 : 5); -} -], bash_cv_pgrp_pipe=no,bash_cv_pgrp_pipe=yes, - [AC_MSG_WARN(cannot check pgrp synchronization if cross compiling -- defaulting to no) - bash_cv_pgrp_pipe=no]) -]) -AC_MSG_RESULT($bash_cv_pgrp_pipe) -if test $bash_cv_pgrp_pipe = yes; then -AC_DEFINE(PGRP_PIPE) -fi -]) - -AH_TEMPLATE([MUST_REINSTALL_SIGHANDLERS], [Define if signal handlers must be reinstalled when invoked.]) -AC_DEFUN([BASH_SYS_REINSTALL_SIGHANDLERS], -[AC_REQUIRE([AC_TYPE_SIGNAL]) -AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE]) -AC_MSG_CHECKING([if signal handlers must be reinstalled when invoked]) -AC_CACHE_VAL(bash_cv_must_reinstall_sighandlers, -[AC_TRY_RUN([ -#include -#ifdef HAVE_UNISTD_H -#include -#endif - -typedef RETSIGTYPE sigfunc(); - -int nsigint; - -#ifdef HAVE_POSIX_SIGNALS -sigfunc * -set_signal_handler(sig, handler) - int sig; - sigfunc *handler; -{ - struct sigaction act, oact; - act.sa_handler = handler; - act.sa_flags = 0; - sigemptyset (&act.sa_mask); - sigemptyset (&oact.sa_mask); - sigaction (sig, &act, &oact); - return (oact.sa_handler); -} -#else -#define set_signal_handler(s, h) signal(s, h) -#endif - -RETSIGTYPE -sigint(s) -int s; -{ - nsigint++; -} - -main() -{ - nsigint = 0; - set_signal_handler(SIGINT, sigint); - kill((int)getpid(), SIGINT); - kill((int)getpid(), SIGINT); - exit(nsigint != 2); -} -], bash_cv_must_reinstall_sighandlers=no, bash_cv_must_reinstall_sighandlers=yes, - [AC_MSG_WARN(cannot check signal handling if cross compiling -- defaulting to no) - bash_cv_must_reinstall_sighandlers=no] -)]) -AC_MSG_RESULT($bash_cv_must_reinstall_sighandlers) -if test $bash_cv_must_reinstall_sighandlers = yes; then -AC_DEFINE(MUST_REINSTALL_SIGHANDLERS) -fi -]) - -dnl check that some necessary job control definitions are present -AC_DEFUN([BASH_SYS_JOB_CONTROL_MISSING], -[AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE]) -AC_MSG_CHECKING(for presence of necessary job control definitions) -AC_CACHE_VAL(bash_cv_job_control_missing, -[AC_TRY_RUN([ -#include -#ifdef HAVE_SYS_WAIT_H -#include -#endif -#ifdef HAVE_UNISTD_H -#include -#endif -#include - -/* Add more tests in here as appropriate. */ -main() -{ -/* signal type */ -#if !defined (HAVE_POSIX_SIGNALS) && !defined (HAVE_BSD_SIGNALS) -exit(1); -#endif - -/* signals and tty control. */ -#if !defined (SIGTSTP) || !defined (SIGSTOP) || !defined (SIGCONT) -exit (1); -#endif - -/* process control */ -#if !defined (WNOHANG) || !defined (WUNTRACED) -exit(1); -#endif - -/* Posix systems have tcgetpgrp and waitpid. */ -#if defined (_POSIX_VERSION) && !defined (HAVE_TCGETPGRP) -exit(1); -#endif - -#if defined (_POSIX_VERSION) && !defined (HAVE_WAITPID) -exit(1); -#endif - -/* Other systems have TIOCSPGRP/TIOCGPRGP and wait3. */ -#if !defined (_POSIX_VERSION) && !defined (HAVE_WAIT3) -exit(1); -#endif - -exit(0); -}], bash_cv_job_control_missing=present, bash_cv_job_control_missing=missing, - [AC_MSG_WARN(cannot check job control if cross-compiling -- defaulting to missing) - bash_cv_job_control_missing=missing] -)]) -AC_MSG_RESULT($bash_cv_job_control_missing) -if test $bash_cv_job_control_missing = missing; then -AC_DEFINE(JOB_CONTROL_MISSING) -fi -]) - -dnl check whether named pipes are present -dnl this requires a previous check for mkfifo, but that is awkward to specify -AC_DEFUN([BASH_SYS_NAMED_PIPES], -[AC_MSG_CHECKING(for presence of named pipes) -AC_CACHE_VAL(bash_cv_sys_named_pipes, -[AC_TRY_RUN([ -#include -#include -#ifdef HAVE_UNISTD_H -#include -#endif - -/* Add more tests in here as appropriate. */ -main() -{ -int fd, err; - -#if defined (HAVE_MKFIFO) -exit (0); -#endif - -#if !defined (S_IFIFO) && (defined (_POSIX_VERSION) && !defined (S_ISFIFO)) -exit (1); -#endif - -#if defined (NeXT) -exit (1); -#endif -err = mkdir("/tmp/bash-aclocal", 0700); -if (err < 0) { - perror ("mkdir"); - exit(1); -} -fd = mknod ("/tmp/bash-aclocal/sh-np-autoconf", 0666 | S_IFIFO, 0); -if (fd == -1) { - rmdir ("/tmp/bash-aclocal"); - exit (1); -} -close(fd); -unlink ("/tmp/bash-aclocal/sh-np-autoconf"); -rmdir ("/tmp/bash-aclocal"); -exit(0); -}], bash_cv_sys_named_pipes=present, bash_cv_sys_named_pipes=missing, - [AC_MSG_WARN(cannot check for named pipes if cross-compiling -- defaulting to missing) - bash_cv_sys_named_pipes=missing] -)]) -AC_MSG_RESULT($bash_cv_sys_named_pipes) -if test $bash_cv_sys_named_pipes = missing; then -AC_DEFINE(NAMED_PIPES_MISSING) -fi -]) - -AC_DEFUN([BASH_SYS_DEFAULT_MAIL_DIR], -[AC_MSG_CHECKING(for default mail directory) -AC_CACHE_VAL(bash_cv_mail_dir, -[if test -d /var/mail; then - bash_cv_mail_dir=/var/mail - elif test -d /var/spool/mail; then - bash_cv_mail_dir=/var/spool/mail - elif test -d /usr/mail; then - bash_cv_mail_dir=/usr/mail - elif test -d /usr/spool/mail; then - bash_cv_mail_dir=/usr/spool/mail - else - bash_cv_mail_dir=unknown - fi -]) -AC_MSG_RESULT($bash_cv_mail_dir) -AC_DEFINE_UNQUOTED(DEFAULT_MAIL_DIRECTORY, "$bash_cv_mail_dir") -]) - -AC_DEFUN([BASH_HAVE_TIOCGWINSZ], -[AC_MSG_CHECKING(for TIOCGWINSZ in sys/ioctl.h) -AC_CACHE_VAL(bash_cv_tiocgwinsz_in_ioctl, -[AC_TRY_COMPILE([#include -#include ], [int x = TIOCGWINSZ;], - bash_cv_tiocgwinsz_in_ioctl=yes,bash_cv_tiocgwinsz_in_ioctl=no)]) -AC_MSG_RESULT($bash_cv_tiocgwinsz_in_ioctl) -if test $bash_cv_tiocgwinsz_in_ioctl = yes; then -AC_DEFINE(GWINSZ_IN_SYS_IOCTL) -fi -]) - -AH_TEMPLATE([TIOCSTAT_IN_SYS_IOCTL], [Define if TIOCSTAT is in sys/ioctl.h]) -AC_DEFUN([BASH_HAVE_TIOCSTAT], -[AC_MSG_CHECKING(for TIOCSTAT in sys/ioctl.h) -AC_CACHE_VAL(bash_cv_tiocstat_in_ioctl, -[AC_TRY_COMPILE([#include -#include ], [int x = TIOCSTAT;], - bash_cv_tiocstat_in_ioctl=yes,bash_cv_tiocstat_in_ioctl=no)]) -AC_MSG_RESULT($bash_cv_tiocstat_in_ioctl) -if test $bash_cv_tiocstat_in_ioctl = yes; then -AC_DEFINE(TIOCSTAT_IN_SYS_IOCTL) -fi -]) - -AH_TEMPLATE([FIONREAD_IN_SYS_IOCTL], [Define if FIONREAD is in sys/ioctl.h]) -AC_DEFUN([BASH_HAVE_FIONREAD], -[AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h) -AC_CACHE_VAL(bash_cv_fionread_in_ioctl, -[AC_TRY_COMPILE([#include -#include ], [int x = FIONREAD;], - bash_cv_fionread_in_ioctl=yes,bash_cv_fionread_in_ioctl=no)]) -AC_MSG_RESULT($bash_cv_fionread_in_ioctl) -if test $bash_cv_fionread_in_ioctl = yes; then -AC_DEFINE(FIONREAD_IN_SYS_IOCTL) -fi -]) - -dnl -dnl See if speed_t is declared in . Some versions of linux -dnl require a definition of speed_t each time is included, -dnl but you can only get speed_t if you include (on some -dnl versions) or (on others). -dnl -AH_TEMPLATE([SPEED_T_IN_SYS_TYPES], [Define if speed_t is in sys/types.h]) -AC_DEFUN([BASH_CHECK_SPEED_T], -[AC_MSG_CHECKING(for speed_t in sys/types.h) -AC_CACHE_VAL(bash_cv_speed_t_in_sys_types, -[AC_TRY_COMPILE([#include ], [speed_t x;], - bash_cv_speed_t_in_sys_types=yes,bash_cv_speed_t_in_sys_types=no)]) -AC_MSG_RESULT($bash_cv_speed_t_in_sys_types) -if test $bash_cv_speed_t_in_sys_types = yes; then -AC_DEFINE(SPEED_T_IN_SYS_TYPES) -fi -]) - -AH_TEMPLATE([HAVE_GETPW_DECLS], [Define if getpw functions are declared in pwd.h]) -AC_DEFUN([BASH_CHECK_GETPW_FUNCS], -[AC_MSG_CHECKING(whether getpw functions are declared in pwd.h) -AC_CACHE_VAL(bash_cv_getpw_declared, -[AC_EGREP_CPP(getpwuid, -[ -#include -#ifdef HAVE_UNISTD_H -# include -#endif -#include -], -bash_cv_getpw_declared=yes,bash_cv_getpw_declared=no)]) -AC_MSG_RESULT($bash_cv_getpw_declared) -if test $bash_cv_getpw_declared = yes; then -AC_DEFINE(HAVE_GETPW_DECLS) -fi -]) - -AC_DEFUN([BASH_CHECK_DEV_FD], -[AC_MSG_CHECKING(whether /dev/fd is available) -AC_CACHE_VAL(bash_cv_dev_fd, -[if test -d /dev/fd && test -r /dev/fd/0; then - bash_cv_dev_fd=standard - elif test -d /proc/self/fd && test -r /proc/self/fd/0; then - bash_cv_dev_fd=whacky - else - bash_cv_dev_fd=absent - fi -]) -AC_MSG_RESULT($bash_cv_dev_fd) -if test $bash_cv_dev_fd = "standard"; then - AC_DEFINE(HAVE_DEV_FD) - AC_DEFINE(DEV_FD_PREFIX, "/dev/fd/") -elif test $bash_cv_dev_fd = "whacky"; then - AC_DEFINE(HAVE_DEV_FD) - AC_DEFINE(DEV_FD_PREFIX, "/proc/self/fd/") -fi -]) - -AC_DEFUN([BASH_CHECK_DEV_STDIN], -[AC_MSG_CHECKING(whether /dev/stdin stdout stderr are available) -AC_CACHE_VAL(bash_cv_dev_stdin, -[if test -d /dev/fd && test -r /dev/stdin; then - bash_cv_dev_stdin=present - elif test -d /proc/self/fd && test -r /dev/stdin; then - bash_cv_dev_stdin=present - else - bash_cv_dev_stdin=absent - fi -]) -AC_MSG_RESULT($bash_cv_dev_stdin) -if test $bash_cv_dev_stdin = "present"; then - AC_DEFINE(HAVE_DEV_STDIN) -fi -]) - -dnl -dnl Check if HPUX needs _KERNEL defined for RLIMIT_* definitions -dnl -AC_DEFUN([BASH_CHECK_KERNEL_RLIMIT], -[AC_MSG_CHECKING([whether $host_os needs _KERNEL for RLIMIT defines]) -AC_CACHE_VAL(bash_cv_kernel_rlimit, -[AC_TRY_COMPILE([ -#include -#include -], -[ - int f; - f = RLIMIT_DATA; -], bash_cv_kernel_rlimit=no, -[AC_TRY_COMPILE([ -#include -#define _KERNEL -#include -#undef _KERNEL -], -[ - int f; - f = RLIMIT_DATA; -], bash_cv_kernel_rlimit=yes, bash_cv_kernel_rlimit=no)] -)]) -AC_MSG_RESULT($bash_cv_kernel_rlimit) -if test $bash_cv_kernel_rlimit = yes; then -AC_DEFINE(RLIMIT_NEEDS_KERNEL) -fi -]) - -dnl -dnl Check for 64-bit off_t -- used for malloc alignment -dnl -dnl C does not allow duplicate case labels, so the compile will fail if -dnl sizeof(off_t) is > 4. -dnl -AC_DEFUN([BASH_CHECK_OFF_T_64], -[AC_CACHE_CHECK(for 64-bit off_t, bash_cv_off_t_64, -AC_TRY_COMPILE([ -#ifdef HAVE_UNISTD_H -#include -#endif -#include -],[ -switch (0) case 0: case (sizeof (off_t) <= 4):; -], bash_cv_off_t_64=no, bash_cv_off_t_64=yes)) -if test $bash_cv_off_t_64 = yes; then - AC_DEFINE(HAVE_OFF_T_64) -fi]) - -AC_DEFUN([BASH_CHECK_RTSIGS], -[AC_MSG_CHECKING(for unusable real-time signals due to large values) -AC_CACHE_VAL(bash_cv_unusable_rtsigs, -[AC_TRY_RUN([ -#include -#include - -#ifndef NSIG -# define NSIG 64 -#endif - -main () -{ - int n_sigs = 2 * NSIG; -#ifdef SIGRTMIN - int rtmin = SIGRTMIN; -#else - int rtmin = 0; -#endif - - exit(rtmin < n_sigs); -}], bash_cv_unusable_rtsigs=yes, bash_cv_unusable_rtsigs=no, - [AC_MSG_WARN(cannot check real-time signals if cross compiling -- defaulting to yes) - bash_cv_unusable_rtsigs=yes] -)]) -AC_MSG_RESULT($bash_cv_unusable_rtsigs) -if test $bash_cv_unusable_rtsigs = yes; then -AC_DEFINE(UNUSABLE_RT_SIGNALS) -fi -]) - -dnl -dnl check for availability of multibyte characters and functions -dnl -AH_TEMPLATE([HAVE_MBSRTOWCS], [Define if we have the mbsrtowcs function]) -AH_TEMPLATE([HAVE_WCWIDTH], [Define if we have the wcwidth function]) -AH_TEMPLATE([HAVE_MBSTATE_T], [Define if we have mbstate_t]) -AH_TEMPLATE([HAVE_LANGINFO_CODESET], [Define if we have nl_langinfo and CODESET]) -AC_DEFUN([BASH_CHECK_MULTIBYTE], -[ -AC_CHECK_HEADERS(wctype.h) -AC_CHECK_HEADERS(wchar.h) -AC_CHECK_HEADERS(langinfo.h) - -AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE(HAVE_MBSRTOWCS)) -AC_CHECK_FUNC(wcwidth, AC_DEFINE(HAVE_WCWIDTH)) - -AC_CACHE_CHECK([for mbstate_t], bash_cv_have_mbstate_t, -[AC_TRY_RUN([ -#include -int -main () -{ - mbstate_t ps; - return 0; -}], bash_cv_have_mbstate_t=yes, bash_cv_have_mbstate_t=no)]) -if test $bash_cv_have_mbstate_t = yes; then - AC_DEFINE(HAVE_MBSTATE_T) -fi - -AC_CACHE_CHECK([for nl_langinfo and CODESET], bash_cv_langinfo_codeset, -[AC_TRY_LINK( -[#include ], -[char* cs = nl_langinfo(CODESET);], -bash_cv_langinfo_codeset=yes, bash_cv_langinfo_codeset=no)]) -if test $bash_cv_langinfo_codeset = yes; then - AC_DEFINE(HAVE_LANGINFO_CODESET) -fi - -]) - -dnl need: prefix exec_prefix libdir includedir CC TERMCAP_LIB -dnl require: -dnl AC_PROG_CC -dnl BASH_CHECK_LIB_TERMCAP - -AC_DEFUN([RL_LIB_READLINE_VERSION], -[ -AC_REQUIRE([BASH_CHECK_LIB_TERMCAP]) - -AC_MSG_CHECKING([version of installed readline library]) - -# What a pain in the ass this is. - -# save cpp and ld options -_save_CFLAGS="$CFLAGS" -_save_LDFLAGS="$LDFLAGS" -_save_LIBS="$LIBS" - -# Don't set ac_cv_rl_prefix if the caller has already assigned a value. This -# allows the caller to do something like $_rl_prefix=$withval if the user -# specifies --with-installed-readline=PREFIX as an argument to configure - -if test -z "$ac_cv_rl_prefix"; then -test "x$prefix" = xNONE && ac_cv_rl_prefix=$ac_default_prefix || ac_cv_rl_prefix=${prefix} -fi - -eval ac_cv_rl_includedir=${ac_cv_rl_prefix}/include -eval ac_cv_rl_libdir=${ac_cv_rl_prefix}/lib - -LIBS="$LIBS -lreadline ${TERMCAP_LIB}" -CFLAGS="$CFLAGS -I${ac_cv_rl_includedir}" -LDFLAGS="$LDFLAGS -L${ac_cv_rl_libdir}" - -AC_TRY_RUN([ -#include -#include - -main() -{ - FILE *fp; - fp = fopen("conftest.rlv", "w"); - if (fp == 0) exit(1); - fprintf(fp, "%s\n", rl_library_version ? rl_library_version : "0.0"); - fclose(fp); - exit(0); -} -], -ac_cv_rl_version=`cat conftest.rlv`, -ac_cv_rl_version='0.0', -ac_cv_rl_version='4.2') - -CFLAGS="$_save_CFLAGS" -LDFLAGS="$_save_LDFLAGS" -LIBS="$_save_LIBS" - -RL_MAJOR=0 -RL_MINOR=0 - -# ( -case "$ac_cv_rl_version" in -2*|3*|4*|5*|6*|7*|8*|9*) - RL_MAJOR=`echo $ac_cv_rl_version | sed 's:\..*$::'` - RL_MINOR=`echo $ac_cv_rl_version | sed -e 's:^.*\.::' -e 's:[[a-zA-Z]]*$::'` - ;; -esac - -# ((( -case $RL_MAJOR in -[[0-9][0-9]]) _RL_MAJOR=$RL_MAJOR ;; -[[0-9]]) _RL_MAJOR=0$RL_MAJOR ;; -*) _RL_MAJOR=00 ;; -esac - -# ((( -case $RL_MINOR in -[[0-9][0-9]]) _RL_MINOR=$RL_MINOR ;; -[[0-9]]) _RL_MINOR=0$RL_MINOR ;; -*) _RL_MINOR=00 ;; -esac - -RL_VERSION="0x${_RL_MAJOR}${_RL_MINOR}" - -# Readline versions greater than 4.2 have these defines in readline.h - -if test $ac_cv_rl_version = '0.0' ; then - AC_MSG_WARN([Could not test version of installed readline library.]) -elif test $RL_MAJOR -gt 4 || { test $RL_MAJOR = 4 && test $RL_MINOR -gt 2 ; } ; then - # set these for use by the caller - RL_PREFIX=$ac_cv_rl_prefix - RL_LIBDIR=$ac_cv_rl_libdir - RL_INCLUDEDIR=$ac_cv_rl_includedir - AC_MSG_RESULT($ac_cv_rl_version) -else - -AC_DEFINE_UNQUOTED(RL_READLINE_VERSION, $RL_VERSION, [encoded version of the installed readline library]) -AC_DEFINE_UNQUOTED(RL_VERSION_MAJOR, $RL_MAJOR, [major version of installed readline library]) -AC_DEFINE_UNQUOTED(RL_VERSION_MINOR, $RL_MINOR, [minor version of installed readline library]) - -AC_SUBST(RL_VERSION) -AC_SUBST(RL_MAJOR) -AC_SUBST(RL_MINOR) - -# set these for use by the caller -RL_PREFIX=$ac_cv_rl_prefix -RL_LIBDIR=$ac_cv_rl_libdir -RL_INCLUDEDIR=$ac_cv_rl_includedir - -AC_MSG_RESULT($ac_cv_rl_version) - -fi -]) - -AC_DEFUN(BASH_FUNC_CTYPE_NONASCII, -[ -AC_MSG_CHECKING(whether the ctype macros accept non-ascii characters) -AC_CACHE_VAL(bash_cv_func_ctype_nonascii, -[AC_TRY_RUN([ -#ifdef HAVE_LOCALE_H -#include -#endif -#include -#include - -main(c, v) -int c; -char *v[]; -{ - char *deflocale; - unsigned char x; - int r1, r2; - -#ifdef HAVE_SETLOCALE - /* We take a shot here. If that locale is not known, try the - system default. We try this one because '\342' (226) is - known to be a printable character in that locale. */ - deflocale = setlocale(LC_ALL, "en_US.ISO8859-1"); - if (deflocale == 0) - deflocale = setlocale(LC_ALL, ""); -#endif - - x = '\342'; - r1 = isprint(x); - x -= 128; - r2 = isprint(x); - exit (r1 == 0 || r2 == 0); -} -], bash_cv_func_ctype_nonascii=yes, bash_cv_func_ctype_nonascii=no, - [AC_MSG_WARN(cannot check ctype macros if cross compiling -- defaulting to no) - bash_cv_func_ctype_nonascii=no] -)]) -AC_MSG_RESULT($bash_cv_func_ctype_nonascii) -if test $bash_cv_func_ctype_nonascii = yes; then -AC_DEFINE(CTYPE_NON_ASCII) -fi -]) - -AC_DEFUN(BASH_TYPE_SIG_ATOMIC_T, -[AC_CACHE_CHECK([for sig_atomic_t in signal.h], ac_cv_have_sig_atomic_t, -[AC_TRY_LINK([ -#include -],[ sig_atomic_t x; ], -ac_cv_have_sig_atomic_t=yes, ac_cv_have_sig_atomic_t=no)]) -if test "$ac_cv_have_sig_atomic_t" = "no" -then - AC_CHECK_TYPE(sig_atomic_t,int) -fi -]) diff --git a/meta/recipes-core/readline/readline-6.2/norpath.patch b/meta/recipes-core/readline/readline-6.2/norpath.patch deleted file mode 100644 index 5d71582b70..0000000000 --- a/meta/recipes-core/readline/readline-6.2/norpath.patch +++ /dev/null @@ -1,21 +0,0 @@ -This support script ends up hardcoding unnecessary rpaths into the libraries. We -will search $libdir automatically so this is just wastes space. There may be some -cases this is necessary but our use cases aren't one of them. - -Upstream-Status: Inappropriate - -RP 2012/2/23 - -Index: readline-6.2/support/shobj-conf -=================================================================== ---- readline-6.2.orig/support/shobj-conf 2012-02-23 11:06:37.193179379 +0000 -+++ readline-6.2/support/shobj-conf 2012-02-23 11:06:50.049178918 +0000 -@@ -114,7 +114,7 @@ - SHOBJ_LD='${CC}' - SHOBJ_LDFLAGS='-shared -Wl,-soname,$@' - -- SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir) -Wl,-soname,`basename $@ $(SHLIB_MINOR)`' -+ SHLIB_XLDFLAGS='-Wl,-soname,`basename $@ $(SHLIB_MINOR)`' - SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)' - ;; - diff --git a/meta/recipes-core/readline/readline_6.2.bb b/meta/recipes-core/readline/readline_6.2.bb deleted file mode 100644 index 87636da4e3..0000000000 --- a/meta/recipes-core/readline/readline_6.2.bb +++ /dev/null @@ -1,22 +0,0 @@ -require readline.inc - -PR = "r4" - -SRC_URI += "${GNU_MIRROR}/readline/readline-6.2-patches/readline62-001;name=patch1;apply=yes;striplevel=0 \ -${GNU_MIRROR}/readline/readline-6.2-patches/readline62-002;name=patch2;apply=yes;striplevel=0 \ -${GNU_MIRROR}/readline/readline-6.2-patches/readline62-003;name=patch3;apply=yes;striplevel=0 \ -${GNU_MIRROR}/readline/readline-6.2-patches/readline62-004;name=patch4;apply=yes;striplevel=0 \ -file://readline-only-enable-meta-key-for-a-single-call-read.patch \ -" - -SRC_URI[archive.md5sum] = "67948acb2ca081f23359d0256e9a271c" -SRC_URI[archive.sha256sum] = "79a696070a058c233c72dd6ac697021cc64abd5ed51e59db867d66d196a89381" - -SRC_URI[patch1.md5sum] = "83287d52a482f790dfb30ec0a8746669" -SRC_URI[patch1.sha256sum] = "38a86c417437692db01069c8ab40a9a8f548e67ad9af0390221b024b1c39b4e3" -SRC_URI[patch2.md5sum] = "0665020ea118e8434bd145fb71f452cc" -SRC_URI[patch2.sha256sum] = "1e6349128cb573172063ea007c67af79256889c809973002ca66c5dfc503c7d4" -SRC_URI[patch3.md5sum] = "c9d5d79718856e711667dede87cb7622" -SRC_URI[patch3.sha256sum] = "cb2131ff352d6e5f82edc09755191f74220b15f026bdb6c52624931c79622374" -SRC_URI[patch4.md5sum] = "c08e787f50579ce301075c523fa660a4" -SRC_URI[patch4.sha256sum] = "09bd342479ea5bb8b6411bfdf7d302fab2e521d1d241bcb8344d3bad5d9f5476" diff --git a/meta/recipes-core/readline/readline_6.3.bb b/meta/recipes-core/readline/readline_6.3.bb new file mode 100644 index 0000000000..aa30f668b4 --- /dev/null +++ b/meta/recipes-core/readline/readline_6.3.bb @@ -0,0 +1,5 @@ +require readline.inc + +SRC_URI[archive.md5sum] = "33c8fb279e981274f485fd91da77e94a" +SRC_URI[archive.sha256sum] = "56ba6071b9462f980c5a72ab0023893b65ba6debb4eeb475d7a563dc65cafd43" + -- cgit 1.2.3-korg