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--- a/m4/visibility.m4
+++ b/m4/visibility.m4
@@ -32,7 +32,7 @@
AC_MSG_CHECKING([whether the -Werror option is usable])
AC_CACHE_VAL([gl_cv_cc_vis_werror], [
gl_save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -Werror"
+ CFLAGS="$CFLAGS -Werror -setthisupforfailure"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]], [[]])],
[gl_cv_cc_vis_werror=yes],
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