diff options
Diffstat (limited to 'patches/cxx-pthread/2.4.6')
| -rw-r--r-- | patches/cxx-pthread/2.4.6 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/patches/cxx-pthread/2.4.6 b/patches/cxx-pthread/2.4.6 new file mode 100644 index 0000000..a57f58e --- /dev/null +++ b/patches/cxx-pthread/2.4.6 @@ -0,0 +1,38 @@ +http://permalink.gmane.org/gmane.comp.gnu.libtool.patches/11704 +https://bugs.gentoo.org/650876 + +From: Pavel Raiskup <praiskup <at> redhat.com> +Subject: [PATCH] libtool: handle the -pthread{,s} options for g++ +Newsgroups: gmane.comp.gnu.libtool.patches +Date: Thursday 28th November 2013 14:18:05 UTC (over 4 years ago) + +As we are forced to pass -nostdlib to g++ for linking, this option +expectedly disables the effectiveness of passed -pthread flag - so +add the -lpthread explicitly to $deplibs to link correctly. + +References: +http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25460 +https://bugzilla.redhat.com/show_bug.cgi?id=661333 +http://lists.gnu.org/archive/html/bug-libtool/2013-01/msg00018.htm + +* build-aux/ltmain.in (func_mode_link): Explicitly add -lpthread +flag into $deplibs when -pthread is passed (for g++ only). +--- a/ltmain.sh ++++ b/ltmain.sh +@@ -7127,6 +7127,16 @@ + *" $arg "*) ;; + * ) func_append new_inherited_linker_flags " $arg" ;; + esac ++ ++ # As we are forced to pass -nostdlib to g++ during linking, the option ++ # -pthread{,s} is not in effect; add the -lpthread to $deplist ++ # explicitly to link correctly. ++ if test "$tagname" = CXX -a x"$with_gcc" = xyes; then ++ case "$arg" in ++ -pthread*) func_append deplibs " -lpthread" ;; ++ esac ++ fi ++ + continue + ;; + |