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authorRyan Mounce <ryan@mounce.com.au>2017-10-12 11:51:36 +1030
committerHauke Mehrtens <hauke@hauke-m.de>2017-10-15 00:24:22 +0200
commitd67979b9d61e4b726431ba97bfed325ad31b3e97 (patch)
treef4b9f54d1868a12deda513c139254c9078272dec /toolchain/gcc/patches/5.5.0/209-musl_libstdc++.patch
parentf81b353c9f33f5afa32eebe0ee1dc290e927e5ee (diff)
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toolchain/gcc: update 5.x to 5.5.0
This is the final bugfix release in the gcc-5 series. Compile and run tested on macOS 10.13 (Xcode 9), mvebu/ar71xx. Removed redundant patch for macOS (backported upstream by yours truly) Signed-off-by: Ryan Mounce <ryan@mounce.com.au>
Diffstat (limited to 'toolchain/gcc/patches/5.5.0/209-musl_libstdc++.patch')
-rw-r--r--toolchain/gcc/patches/5.5.0/209-musl_libstdc++.patch72
1 files changed, 72 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/5.5.0/209-musl_libstdc++.patch b/toolchain/gcc/patches/5.5.0/209-musl_libstdc++.patch
new file mode 100644
index 0000000000..d2414d0232
--- /dev/null
+++ b/toolchain/gcc/patches/5.5.0/209-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"