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Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-5.4/0049-Disable-the-weak-reference-logic-in-gthr.h-for-os-ge.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-5.4/0049-Disable-the-weak-reference-logic-in-gthr.h-for-os-ge.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-5.4/0049-Disable-the-weak-reference-logic-in-gthr.h-for-os-ge.patch b/meta/recipes-devtools/gcc/gcc-5.4/0049-Disable-the-weak-reference-logic-in-gthr.h-for-os-ge.patch new file mode 100644 index 0000000000..0ea5143e0d --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-5.4/0049-Disable-the-weak-reference-logic-in-gthr.h-for-os-ge.patch @@ -0,0 +1,78 @@ +From 553d8e3b9073ff3e0a9d2fac9b1823fb17ad247c Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Tue, 2 Feb 2016 21:00:18 -0800 +Subject: [PATCH 49/51] Disable the weak reference logic in gthr.h for + os/generic + +It does not work unless work arounds are there in gthr-posix.h + +origin of patch +http://port70.net/~nsz/musl/gcc-5.3.0/0004-gthr.patch + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Pending + + libgfortran/acinclude.m4 | 2 +- + libgfortran/configure | 2 +- + libstdc++-v3/config/os/generic/os_defines.h | 5 +++++ + libstdc++-v3/configure.host | 3 +++ + 4 files changed, 10 insertions(+), 2 deletions(-) + +diff --git a/libgfortran/acinclude.m4 b/libgfortran/acinclude.m4 +index ba890f9..30b8b1a6 100644 +--- a/libgfortran/acinclude.m4 ++++ b/libgfortran/acinclude.m4 +@@ -100,7 +100,7 @@ void foo (void); + [Define to 1 if the target supports #pragma weak]) + fi + case "$host" in +- *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* ) ++ *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* ) + AC_DEFINE(GTHREAD_USE_WEAK, 0, + [Define to 0 if the target shouldn't use #pragma weak]) + ;; +diff --git a/libgfortran/configure b/libgfortran/configure +index 5d47e65..cdf9695 100755 +--- a/libgfortran/configure ++++ b/libgfortran/configure +@@ -26456,7 +26456,7 @@ $as_echo "#define SUPPORTS_WEAK 1" >>confdefs.h + + fi + case "$host" in +- *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* ) ++ *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* ) + + $as_echo "#define GTHREAD_USE_WEAK 0" >>confdefs.h + +diff --git a/libstdc++-v3/config/os/generic/os_defines.h b/libstdc++-v3/config/os/generic/os_defines.h +index 45bf52a..103ec0e 100644 +--- a/libstdc++-v3/config/os/generic/os_defines.h ++++ b/libstdc++-v3/config/os/generic/os_defines.h +@@ -33,4 +33,9 @@ + // System-specific #define, typedefs, corrections, etc, go here. This + // file will come before all others. + ++// Disable the weak reference logic in gthr.h for os/generic because it ++// is broken on every platform unless there is implementation specific ++// workaround in gthr-posix.h and at link-time for static linking. ++#define _GLIBCXX_GTHREAD_USE_WEAK 0 ++ + #endif +diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host +index 1756444..2a87bb8 100644 +--- a/libstdc++-v3/configure.host ++++ b/libstdc++-v3/configure.host +@@ -273,6 +273,9 @@ case "${host_os}" in + freebsd*) + os_include_dir="os/bsd/freebsd" + ;; ++ linux-musl*) ++ os_include_dir="os/generic" ++ ;; + gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) + # check for musl by target + case "${host_os}" in +-- +2.7.0 + |