Bugfixes, de.po and sl.po updates, lyxlookup cleanup

[lyx.git] / config / lyxinclude.m4

diff --git a/config/lyxinclude.m4 b/config/lyxinclude.m4
index 9434f9f629b19b7aa69e629d199bd4a7b06f634e..cc94cf476cfaf150c78a8b40fdce71ed55b8ae04 100644 (file)
--- a/config/lyxinclude.m4
+++ b/config/lyxinclude.m4
@@ -187,7 +187,8 @@ dnl Check the version of g++
       2.95.1)  CXXFLAGS="-g $lyx_opt -fpermissive -fno-rtti -fno-exceptions";;
       2.95.*)  CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
       2.96*)  CXXFLAGS="-g $lyx_opt -fno-exceptions";;
-      2.97*)   CXXFLAGS="-g $lyx_opt -fvtable-thunks -fno-builtin -ffunction-sections -fdata-sections";;
+      2.97*)   CXXFLAGS="-g $lyx_opt -fvtable-thunks -fno-builtin -ffunction-sections -fdata-sections"
+              CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE=1";;
       *2.91.*) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
       *)       CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
     esac