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-rw-r--r--win/tcl.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/win/tcl.m4 b/win/tcl.m4
index c95d61f..d1fb11c 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -727,7 +727,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
CFLAGS_DEBUG=-g
CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
- CFLAGS_WARNING="-Wall -Wdeclaration-after-statement"
+ CFLAGS_WARNING="-Wall -Wsign-compare -Wdeclaration-after-statement"
LDFLAGS_DEBUG=
LDFLAGS_OPTIMIZE=