[LyX/master] Do not honor stdlib-debug when c++library is not gcc's libstdc++

Jean-Marc Lasgouttes lasgouttes at lyx.org
Sun Oct 25 11:48:14 UTC 2020


commit f6921d9161a03c6905c21d71d53f7499a4e7b6e2
Author: Jean-Marc Lasgouttes <lasgouttes at lyx.org>
Date:   Sat Oct 24 18:00:55 2020 +0200

    Do not honor stdlib-debug when c++library is not gcc's libstdc++
    
    Actually the real difference is that it does not complain about system
    boost any more when LLVM's libc++ is used.
---
 config/lyxinclude.m4 |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/config/lyxinclude.m4 b/config/lyxinclude.m4
index b61ea59..0e9b426 100644
--- a/config/lyxinclude.m4
+++ b/config/lyxinclude.m4
@@ -422,14 +422,14 @@ if test x$GXX = xyes; then
   if test x$enable_stdlib_debug = xyes ; then
     dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
     dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
-    case $gxx_version in
-      *)
+    if test x$lyx_cv_lib_stdcxx = xyes ; then
         lyx_flags="$lyx_flags stdlib-debug"
 	AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
 	AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
 	AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
-        ;;
-    esac
+    else
+	enable_stdlib_debug=no
+    fi
   fi
 fi
 


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