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| author | Jim Meyering <meyering@fb.com> | 2020-11-13 10:20:19 -0800 |
|---|---|---|
| committer | Jim Meyering <meyering@fb.com> | 2020-11-26 09:24:24 -0800 |
| commit | 623008c296577495e00325bd3640a1b0051fa044 (patch) | |
| tree | e43b52a2a5e8be2876fcadecc330639efb33ba17 /configure.ac | |
| parent | fac92da8bce6544582e76a720fe0787c0e0b860a (diff) | |
| download | grep-623008c296577495e00325bd3640a1b0051fa044.tar.gz | |
tests: enable warnings for the gnulib-tests subdir
* gnulib-tests/Makefile.am (AM_CFLAGS): Enable gnulib
warning options for these tests.
* configure.ac (GNULIB_TEST_WARN_CFLAGS): Disable the same three
warning options that coreutils does, and a few more for GCC11.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 0b40a9e3..e279886d 100644 --- a/configure.ac +++ b/configure.ac @@ -147,6 +147,20 @@ if test "$gl_gcc_warnings" = yes; then gl_WARN_ADD([-Wno-format-nonliteral]) gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw]) AC_SUBST([GNULIB_WARN_CFLAGS]) + + # For gnulib-tests, the set is slightly smaller still. + nw= + nw="$nw -Wstrict-prototypes" + # It's not worth being this picky about test programs. + nw="$nw -Wsuggest-attribute=const" + nw="$nw -Wsuggest-attribute=pure" + nw="$nw -Wsuggest-attribute=format" + nw="$nw -Wformat-truncation=2" # False alarm in strerror_r.c + nw="$nw -Wold-style-definition" + gl_MANYWARN_COMPLEMENT([GNULIB_TEST_WARN_CFLAGS], + [$GNULIB_WARN_CFLAGS], [$nw]) + gl_WARN_ADD([-Wno-return-type], [GNULIB_TEST_WARN_CFLAGS]) + AC_SUBST([GNULIB_TEST_WARN_CFLAGS]) fi # By default, argmatch should fail calling usage (EXIT_FAILURE). |