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authorjan.nijtmans <nijtmans@users.sourceforge.net>2020-09-29 07:14:00 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2020-09-29 07:14:00 (GMT)
commit2342babe990ebbf9e046143ce965996fc5701abc (patch)
tree7ac25f3e77262da727f63a8f52818999151c6267 /unix/tcl.m4
parent6ac6380f7ae8d346a7fb90b68ec56018a87afc64 (diff)
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Add -Wshadow flag to the compiler, so we will be notified when (accidently) shadowing variable names
Diffstat (limited to 'unix/tcl.m4')
-rw-r--r--unix/tcl.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 056cf1f..ea3d968 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -966,7 +966,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
CFLAGS_DEBUG=-g
AS_IF([test "$GCC" = yes], [
CFLAGS_OPTIMIZE=-O2
- CFLAGS_WARNING="-Wall -Wextra -Wwrite-strings -Wpointer-arith"
+ CFLAGS_WARNING="-Wall -Wextra -Wshadow -Wwrite-strings -Wpointer-arith"
case "${CC}" in
*++|*++-*)
;;