configure: keep CFLAGS on --enable-debug

e.g. -I/usr/local/include is needed for dwgps just remove -O2
LibreDWG · Aug 12, 2018 · 8529483 · 8529483
1 parent c9c465b
commit 8529483
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/configure.ac b/configure.ac
@@ -218,10 +218,10 @@ dnl --enable-debug sets DEBUG_CLASSES
 AC_MSG_CHECKING([--enable-debug])
 AC_ARG_ENABLE([debug],AS_HELP_STRING([--enable-debug],[
     Enable DEBUG_CLASSES (default: no).]),
-  if test x$ac_compiler_gnu = xyes; then
-    CFLAGS="-g -fno-omit-frame-pointer"
+  [if test x$ac_compiler_gnu = xyes; then
+    CFLAGS="`echo $CFLAGS|sed 's,-O2,,'` -fno-omit-frame-pointer"
   fi
-  CFLAGS="$CFLAGS -DDEBUG_CLASSES"
+  CFLAGS="$CFLAGS -DDEBUG_CLASSES"]
   AC_MSG_RESULT([yes]),
   AC_MSG_RESULT([no (default)]))