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authorDaniel Stenberg <daniel@haxx.se>2020-09-07 11:03:30 +0200
committerDaniel Stenberg <daniel@haxx.se>2020-09-07 22:47:39 +0200
commit8684bb70d3676dcd84ba14f0d990a1d8dc451c3b (patch)
treee7f568eac490370d704888ffc53623b993592401 /m4
parent6d946ad9feb7d5809f071e4da6125fed28a04be0 (diff)
downloadcurl-8684bb70d3676dcd84ba14f0d990a1d8dc451c3b.tar.gz
configure: let --enable-debug set -Wenum-conversion with gcc >= 10
Unfortunately, this option is not detecting the same issues as clang's -Wassign-enum flag, but should still be useful to detect future mistakes. Closes #5930
Diffstat (limited to 'm4')
-rw-r--r--m4/curl-compilers.m44
1 files changed, 4 insertions, 0 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 107dc6ab9..b0d5d4213 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -1119,6 +1119,10 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
fi
fi
fi
+ dnl Only gcc 10 or later
+ if test "$compiler_num" -ge "1000"; then
+ CURL_ADD_COMPILER_WARNINGS([tmp_CFLAGS], [enum-conversion])
+ fi
;;
#
HP_UX_C)