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-rw-r--r--unix/tcl.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 1ca5af3..d2e82c6 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1656,7 +1656,7 @@ dnl AC_CHECK_TOOL(AR, ar)
DL_LIBS=""
# Don't use -prebind when building for Mac OS X 10.4 or later only:
test "`echo "${MACOSX_DEPLOYMENT_TARGET}" | awk -F '10\\.' '{print int([$]2)}'`" -lt 4 -a \
- "`echo "${CFLAGS}" | awk -F '-mmacosx-version-min=10\\.' '{print int([$]2)}'`" -lt 4 && \
+ "`echo "${CPPFLAGS}" | awk -F '-mmacosx-version-min=10\\.' '{print int([$]2)}'`" -lt 4 && \
LDFLAGS="$LDFLAGS -prebind"
LDFLAGS="$LDFLAGS -headerpad_max_install_names"
AC_CACHE_CHECK([if ld accepts -search_paths_first flag], tcl_cv_ld_search_paths_first, [