diff options
Diffstat (limited to 'toolchain/gcc/patches/5.4.0/209-musl_libstdc++.patch')
| -rw-r--r-- | toolchain/gcc/patches/5.4.0/209-musl_libstdc++.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/5.4.0/209-musl_libstdc++.patch b/toolchain/gcc/patches/5.4.0/209-musl_libstdc++.patch new file mode 100644 index 0000000000..d2414d0232 --- /dev/null +++ b/toolchain/gcc/patches/5.4.0/209-musl_libstdc++.patch @@ -0,0 +1,72 @@ +From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Wed, 22 Apr 2015 14:24:11 +0000 (+0000) +Subject: libstdc++, libgfortran gthr workaround for musl +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=1e5f711c11cb80ce609db9e9c1d8b2da0f7b5b61 + +libstdc++, libgfortran gthr workaround for musl + +On behalf of szabolcs.nagy@arm.com + +[libstdc++-v3/] +2015-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define. + * configure.host (os_include_dir): Set to "os/generic" for linux-musl*. + +[libgfortran/] +2015-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*. + * configure: Regenerate. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222329 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +--- 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]) + ;; +--- a/libgfortran/configure ++++ b/libgfortran/configure +@@ -26456,7 +26456,7 @@ $as_echo "#define SUPPORTS_WEAK 1" >>con + + fi + case "$host" in +- *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* ) ++ *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* ) + + $as_echo "#define GTHREAD_USE_WEAK 0" >>confdefs.h + +--- a/libstdc++-v3/config/os/generic/os_defines.h ++++ b/libstdc++-v3/config/os/generic/os_defines.h +@@ -33,4 +33,9 @@ + // System-specific #define, typedefs, corrections, etc, go here. This + // file will come before all others. + ++// Disable the weak reference logic in gthr.h for os/generic because it ++// is broken on every platform unless there is implementation specific ++// workaround in gthr-posix.h and at link-time for static linking. ++#define _GLIBCXX_GTHREAD_USE_WEAK 0 ++ + #endif +--- a/libstdc++-v3/configure.host ++++ b/libstdc++-v3/configure.host +@@ -273,6 +273,9 @@ case "${host_os}" in + freebsd*) + os_include_dir="os/bsd/freebsd" + ;; ++ linux-musl*) ++ os_include_dir="os/generic" ++ ;; + gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) + if [ "$uclibc" = "yes" ]; then + os_include_dir="os/uclibc" |