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| author | Paul Eggert <eggert@cs.ucla.edu> | 2023-04-23 08:54:00 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2023-04-23 08:54:38 -0700 |
| commit | da43b04cc39a814a367531f2e0d90cfd2333f8d5 (patch) | |
| tree | f7f1d035bd24c45c98f0818a3e5fefcfb114ae7e | |
| parent | 78f7aef9304979d7796dd7d3fc5a2d92d1da0ca6 (diff) | |
| download | gnulib-da43b04cc39a814a367531f2e0d90cfd2333f8d5.tar.gz | |
manywarnings: use AS_IF
* m4/manywarnings.m4 (gl_MANYWARN_COMPLEMENT):
Use AS_IF when the body contains Autoconf macros that could
conceivably require something.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | m4/manywarnings.m4 | 10 |
2 files changed, 9 insertions, 6 deletions
@@ -1,5 +1,10 @@ 2023-04-23 Paul Eggert <eggert@cs.ucla.edu> + manywarnings: use AS_IF + * m4/manywarnings.m4 (gl_MANYWARN_COMPLEMENT): + Use AS_IF when the body contains Autoconf macros that could + conceivably require something. + manywarnings: update C warnings for GCC 13 Adjust for C programs compiled by GCC 13. (A C++ expert still needs to look at manywarnings-c++.m4.) diff --git a/m4/manywarnings.m4 b/m4/manywarnings.m4 index 1d69116ddb..13db996516 100644 --- a/m4/manywarnings.m4 +++ b/m4/manywarnings.m4 @@ -46,8 +46,7 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC(C)], dnl First, check for some issues that only occur when combining multiple dnl gcc warning categories. AC_REQUIRE([AC_PROG_CC]) - if test -n "$GCC"; then - + AS_IF([test -n "$GCC"], [ dnl Check if -Wextra -Werror -Wno-missing-field-initializers is supported dnl with the current $CC $CFLAGS $CPPFLAGS. AC_CACHE_CHECK([whether -Wno-missing-field-initializers is supported], @@ -61,7 +60,7 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC(C)], CFLAGS="$gl_save_CFLAGS" ]) - if test "$gl_cv_cc_nomfi_supported" = yes; then + AS_IF([test "$gl_cv_cc_nomfi_supported" = yes], [ dnl Now check whether -Wno-missing-field-initializers is needed dnl for the { 0, } construct. AC_CACHE_CHECK([whether -Wno-missing-field-initializers is needed], @@ -82,7 +81,7 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC(C)], [gl_cv_cc_nomfi_needed=yes]) CFLAGS="$gl_save_CFLAGS" ]) - fi + ]) dnl Next, check if -Werror -Wuninitialized is useful with the dnl user's choice of $CFLAGS; some versions of gcc warn that it @@ -97,8 +96,7 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC(C)], [gl_cv_cc_uninitialized_supported=no]) CFLAGS="$gl_save_CFLAGS" ]) - - fi + ]) # List all gcc warning categories. # To compare this list to your installed GCC's, run this Bash command: |