diff options
Diffstat (limited to 'meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-Check-if-memfd_create-is-already-defined.patch')
| -rw-r--r-- | meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-Check-if-memfd_create-is-already-defined.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-Check-if-memfd_create-is-already-defined.patch b/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-Check-if-memfd_create-is-already-defined.patch new file mode 100644 index 0000000000..a02f7d505c --- /dev/null +++ b/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-Check-if-memfd_create-is-already-defined.patch @@ -0,0 +1,62 @@ +From 185b3c0cdd564901133e530ddd30853f65151622 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 27 Jan 2018 13:14:03 -0800 +Subject: [PATCH] build-sys: Check if memfd_create is already defined + +glibc 2.27+ has introduced this function + +BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=104815 +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Submitted + + configure.ac | 7 +++++++ + src/pulsecore/memfd-wrappers.h | 4 ++-- + 2 files changed, 9 insertions(+), 2 deletions(-) + +diff --git a/configure.ac b/configure.ac +index 77b5ff5..aa97944 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -603,6 +603,10 @@ AS_IF([test "x$enable_memfd" != "xno"], + AC_CHECK_DECL(SYS_memfd_create, [HAVE_MEMFD=1], [HAVE_MEMFD=0], [#include <sys/syscall.h>]), + [HAVE_MEMFD=0]) + ++AS_IF([test "x$enable_memfd" != "xno"], ++ AC_CHECK_FUNC(memfd_create, [HAVE_MEMFD_CREATE=1], [HAVE_MEMFD_CREATE=0], [#include <sys/mman.h>]), ++ [HAVE_MEMFD_CREATE=0]) ++ + AS_IF([test "x$enable_memfd" = "xyes" && test "x$HAVE_MEMFD" = "x0"], + [AC_MSG_ERROR([*** Your Linux kernel does not support memfd shared memory. + *** Use linux v3.17 or higher for such a feature.])]) +@@ -610,6 +614,9 @@ AS_IF([test "x$enable_memfd" = "xyes" && test "x$HAVE_MEMFD" = "x0"], + AC_SUBST(HAVE_MEMFD) + AM_CONDITIONAL([HAVE_MEMFD], [test "x$HAVE_MEMFD" = x1]) + AS_IF([test "x$HAVE_MEMFD" = "x1"], AC_DEFINE([HAVE_MEMFD], 1, [Have memfd shared memory.])) ++AC_SUBST(HAVE_MEMFD_CREATE) ++AM_CONDITIONAL([HAVE_MEMFD_CREATE], [test "x$HAVE_MEMFD_CREATE" = x1]) ++AS_IF([test "x$HAVE_MEMFD_CREATE" = "x1"], AC_DEFINE([HAVE_MEMFD_CREATE], 1, [Define to 1 if you have the `memfd_create` function.])) + + #### X11 (optional) #### + +diff --git a/src/pulsecore/memfd-wrappers.h b/src/pulsecore/memfd-wrappers.h +index 3bed9b2..87ed758 100644 +--- a/src/pulsecore/memfd-wrappers.h ++++ b/src/pulsecore/memfd-wrappers.h +@@ -32,11 +32,11 @@ + * defined in the kernel header file <linux/fcntl.h>, that file as + * a whole conflicts with the original glibc header <fnctl.h>. + */ +- ++#ifndef HAVE_MEMFD_CREATE + static inline int memfd_create(const char *name, unsigned int flags) { + return syscall(SYS_memfd_create, name, flags); + } +- ++#endif + /* memfd_create(2) flags */ + + #ifndef MFD_CLOEXEC +-- +2.16.1 + |