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authorRene Engelhard <rene@debian.org>2019-08-30 21:00:55 +0200
committerMichael Stahl <Michael.Stahl@cib.de>2019-09-03 10:41:12 +0200
commit68fee5424f9c149aaabc44952b9a699367a66adf (patch)
treeb6468a0ad1a0551a8702032f08bf05f58f6d7a8c /configure.ac
parentassert on selecting text from end to start in shape with a11y enabled (diff)
downloadcore-68fee5424f9c149aaabc44952b9a699367a66adf.tar.gz
core-68fee5424f9c149aaabc44952b9a699367a66adf.zip
add -latomic configure check...
...in preparation for <https://gerrit.libreoffice.org/#/c/78380/> "Add -latomic to the end of Linux C++ linker command lines" (copied from https://github.com/zelcash/zelcash/blob/master/build-aux/m4/l_atomic.m4) Change-Id: I8879a72d730cc08a72c2d8b132ff9f5d2efe7b9f Reviewed-on: https://gerrit.libreoffice.org/78336 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com> (cherry picked from commit 098bf3b243bdbb3257fda97a54caa6c403f63df6) Reviewed-on: https://gerrit.libreoffice.org/78412 Tested-by: Rene Engelhard <rene@debian.org> Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac8
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index c77ce67f332b..ce0698e845a9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6490,6 +6490,14 @@ else
fi
AC_SUBST(CXXFLAGS_CXX11)
+if test "$GCC" = "yes"; then
+ save_CXXFLAGS=$CXXFLAGS
+ CXXFLAGS="$CXXFLAGS $CXXFLAGS_CXX11"
+ CHECK_L_ATOMIC
+ CXXFLAGS=$save_CXXFLAGS
+ AC_SUBST(ATOMIC_LIB)
+fi
+
dnl Test for temporarily incompatible libstdc++ 4.7.{0,1}, where
dnl <https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=179528> introduced
dnl an additional member _M_size into C++11 std::list towards 4.7.0 and