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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2015-04-22 14:24:11 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2015-04-22 14:24:11 +0000 |
| commit | 85da5c3024f731e719c4093314da8edcd1056527 (patch) | |
| tree | 636830d5fd7cdbaddef6d5f2a37808ebcaf43d22 | |
| parent | 15aa7b447218e45da835472bbf4740ae00db9982 (diff) | |
| download | gcc-85da5c3024f731e719c4093314da8edcd1056527.zip gcc-85da5c3024f731e719c4093314da8edcd1056527.tar.gz gcc-85da5c3024f731e719c4093314da8edcd1056527.tar.bz2 | |
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.
From-SVN: r222329
| -rw-r--r-- | libgfortran/ChangeLog | 5 | ||||
| -rw-r--r-- | libgfortran/acinclude.m4 | 2 | ||||
| -rwxr-xr-x | libgfortran/configure | 2 | ||||
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rw-r--r-- | libstdc++-v3/config/os/generic/os_defines.h | 5 | ||||
| -rw-r--r-- | libstdc++-v3/configure.host | 3 |
6 files changed, 20 insertions, 2 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 2df9030..3a037f2 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,8 @@ +2015-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*. + * configure: Regenerate. + 2015-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/65234 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 e1592f7..07542e1 100755 --- a/libgfortran/configure +++ b/libgfortran/configure @@ -26447,7 +26447,7 @@ $as_echo "#define SUPPORTS_WEAK 1" >>confdefs.h fi case "$host" in - *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* ) + *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* ) $as_echo "#define GTHREAD_USE_WEAK 0" >>confdefs.h diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 12f87c3..c5c151d 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2015-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define. + * configure.host (os_include_dir): Set to "os/generic" for linux-musl*. + 2015-04-22 Renlin Li <renlin.li@arm.com> * testsuite/lib/dg-options.exp (dg-require-thread-fence): New. diff --git a/libstdc++-v3/config/os/generic/os_defines.h b/libstdc++-v3/config/os/generic/os_defines.h index 45bf52a..103ec0e 100644 --- a/libstdc++-v3/config/os/generic/os_defines.h +++ b/libstdc++-v3/config/os/generic/os_defines.h @@ -33,4 +33,9 @@ // System-specific #define, typedefs, corrections, etc, go here. This // file will come before all others. +// Disable the weak reference logic in gthr.h for os/generic because it +// is broken on every platform unless there is implementation specific +// workaround in gthr-posix.h and at link-time for static linking. +#define _GLIBCXX_GTHREAD_USE_WEAK 0 + #endif diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host index 82ddc52..a349ce3 100644 --- a/libstdc++-v3/configure.host +++ b/libstdc++-v3/configure.host @@ -271,6 +271,9 @@ case "${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" |