diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 2547d1e..271bd03 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -966,7 +966,15 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ CFLAGS_DEBUG=-g AS_IF([test "$GCC" = yes], [ CFLAGS_OPTIMIZE=-O2 - CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement -Wpointer-arith" + CFLAGS_WARNING="-Wall -Wextra -Wwrite-strings -Wpointer-arith" + case "${CC}" in + *++) + ;; + *) + CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -Wdeclaration-after-statement" + ;; + esac + ], [ CFLAGS_OPTIMIZE=-O CFLAGS_WARNING="" |