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- 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"
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