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authorjan.nijtmans <nijtmans@users.sourceforge.net>2020-02-28 12:06:07 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2020-02-28 12:06:07 (GMT)
commit52e543c5691a60c3ef802fecf1ae08e7efcf19b7 (patch)
tree1f02ba454f2725719d80901eef77168723e980f7 /unix/configure
parentf9ddbba3d621449f2cb1b2a4d0a94927b48391eb (diff)
parent24a416ad3867b536dd613454c6f07df349f797f2 (diff)
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Implement TIP #557: C++ support for Tcl
Diffstat (limited to 'unix/configure')
-rwxr-xr-xunix/configure10
1 files changed, 9 insertions, 1 deletions
diff --git a/unix/configure b/unix/configure
index f5558a2..035bbb2 100755
--- a/unix/configure
+++ b/unix/configure
@@ -5036,7 +5036,15 @@ fi
if test "$GCC" = yes; then :
CFLAGS_OPTIMIZE=-O2
- CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement -Wpointer-arith"
+ CFLAGS_WARNING="-Wall -Wextra -Wwrite-strings -Wpointer-arith"
+ case "${CC}" in
+ *++)
+ ;;
+ *)
+ CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -Wdeclaration-after-statement"
+ ;;
+ esac
+
else