diff options
Diffstat (limited to 'dev-cpp/gtest/files')
| -rw-r--r-- | dev-cpp/gtest/files/configure-fix-pthread-linking.patch | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/dev-cpp/gtest/files/configure-fix-pthread-linking.patch b/dev-cpp/gtest/files/configure-fix-pthread-linking.patch new file mode 100644 index 00000000000..75e5219b7a7 --- /dev/null +++ b/dev-cpp/gtest/files/configure-fix-pthread-linking.patch @@ -0,0 +1,93 @@ +From fb71154012e634a5e780e93af5434bcdafaf2b24 Mon Sep 17 00:00:00 2001 +From: Justin Bronder <jsbronder@gmail.com> +Date: Mon, 15 Oct 2012 17:25:07 -0400 +Subject: [PATCH] configure: fix pthread linking + +- Update the pthread check to make sure that we don't need -lpthread when +compiling with -nostdlib. + +- Make sure that the necessary pthread library is passed to libtool. + +Fixes: + +$ ldd -r /usr/lib/libgtest.so + linux-vdso.so.1 (0x00007fffe7dff000) + libstdc++.so.6 => /usr/lib/gcc/x86_64-pc-linux-gnu/4.6.3/libstdc++.so.6 (0x00007fbe09a9f000) + libc.so.6 => /lib64/libc.so.6 (0x00007fbe096f7000) + libgcc_s.so.1 => /usr/lib/gcc/x86_64-pc-linux-gnu/4.6.3/libgcc_s.so.1 (0x00007fbe094e1000) + libm.so.6 => /lib64/libm.so.6 (0x00007fbe091ee000) + /lib64/ld-linux-x86-64.so.2 (0x00007fbe0a005000) +undefined symbol: pthread_key_create (/usr/lib/libgtest.so) +undefined symbol: pthread_getspecific (/usr/lib/libgtest.so) +undefined symbol: pthread_key_delete (/usr/lib/libgtest.so) +undefined symbol: pthread_setspecific (/usr/lib/libgtest.so) +--- + Makefile.am | 1 + + m4/acx_pthread.m4 | 39 ++++++++++++++++++++++++++++++++++++++- + 2 files changed, 39 insertions(+), 1 deletions(-) + +diff --git a/Makefile.am b/Makefile.am +index cb350b7..db2606e 100644 +--- a/Makefile.am ++++ b/Makefile.am +@@ -181,6 +181,7 @@ endif + lib_LTLIBRARIES = lib/libgtest.la lib/libgtest_main.la + + lib_libgtest_la_SOURCES = src/gtest-all.cc ++lib_libgtest_la_LIBADD = $(AM_LIBS) + + pkginclude_HEADERS = \ + include/gtest/gtest-death-test.h \ +diff --git a/m4/acx_pthread.m4 b/m4/acx_pthread.m4 +index 2cf20de..7fba4d9 100644 +--- a/m4/acx_pthread.m4 ++++ b/m4/acx_pthread.m4 +@@ -339,7 +339,44 @@ if test "x$acx_pthread_ok" = xyes; then + # so it's not safe to assume that we may use pthreads + acx_pthread_ok=no + fi +- ++ ++ AC_MSG_CHECKING([whether what we have so far is sufficient with -nostdlib]) ++ CFLAGS="-nostdlib $CFLAGS" ++ # we need c with nostdlib ++ LIBS="$LIBS -lc" ++ AC_TRY_LINK([#include <pthread.h>], ++ [pthread_t th; pthread_join(th, 0); ++ pthread_attr_init(0); pthread_cleanup_push(0, 0); ++ pthread_create(0,0,0,0); pthread_cleanup_pop(0); ], ++ [done=yes],[done=no]) ++ ++ if test "x$done" = xyes; then ++ AC_MSG_RESULT([yes]) ++ else ++ AC_MSG_RESULT([no]) ++ fi ++ ++ if test x"$done" = xno; then ++ AC_MSG_CHECKING([whether -lpthread saves the day]) ++ LIBS="-lpthread $LIBS" ++ AC_TRY_LINK([#include <pthread.h>], ++ [pthread_t th; pthread_join(th, 0); ++ pthread_attr_init(0); pthread_cleanup_push(0, 0); ++ pthread_create(0,0,0,0); pthread_cleanup_pop(0); ], ++ [done=yes],[done=no]) ++ ++ if test "x$done" = xyes; then ++ AC_MSG_RESULT([yes]) ++ PTHREAD_LIBS="$PTHREAD_LIBS -lpthread" ++ else ++ AC_MSG_RESULT([no]) ++ AC_MSG_WARN([Impossible to determine how to use pthreads with shared libraries and -nostdlib]) ++ fi ++ fi ++ ++ CFLAGS="$save_CFLAGS" ++ LIBS="$save_LIBS" ++ CC="$save_CC" + CFLAGS="$save_CFLAGS" + LIBS="$save_LIBS" + CC="$save_CC" +-- +1.7.8.6 + |