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authorJozsef Kadlecsik <kadlec@netfilter.org>2024-05-21 14:27:13 +0200
committerJozsef Kadlecsik <kadlec@netfilter.org>2024-05-21 14:27:13 +0200
commit618d2d66657eef7e33a474046dfafeb2ede866b3 (patch)
treee4ebc2152fb37d4906c4aa3c1c19c07efed57c84 /m4
parent66019ce63c9be21e9c72c99e1233d867160ca219 (diff)
Update autoconfig tools to build cleanly on Debian bookworm
Diffstat (limited to 'm4')
-rw-r--r--m4/ax_cflags_gcc_option.m420
1 files changed, 8 insertions, 12 deletions
diff --git a/m4/ax_cflags_gcc_option.m4 b/m4/ax_cflags_gcc_option.m4
index 8cffe5d..b173ed4 100644
--- a/m4/ax_cflags_gcc_option.m4
+++ b/m4/ax_cflags_gcc_option.m4
@@ -80,15 +80,14 @@ AS_VAR_PUSHDEF([VAR],[ax_cv_cflags_gcc_option_$2])dnl
AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for gcc m4_ifval($2,$2,-option)],
VAR,[AS_VAR_SET([VAR],["no, unknown"])
AC_LANG_SAVE
- AC_LANG_C
+ AC_LANG([C])
ac_save_[]FLAGS="$[]FLAGS"
for ac_arg dnl
in "-pedantic -Werror % m4_ifval($2,$2,-option)" dnl GCC
"-pedantic % m4_ifval($2,$2,-option) %% no, obsolete" dnl new GCC
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
- AC_TRY_COMPILE([],[return 0;],
- [AS_VAR_SET([VAR],[`echo $ac_arg | sed -e 's,.*% *,,'`]); break])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0;]])],[AS_VAR_SET([VAR],[`echo $ac_arg | sed -e 's,.*% *,,'`]); break],[])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_RESTORE
@@ -117,15 +116,14 @@ AS_VAR_PUSHDEF([VAR],[ax_cv_cxxflags_gcc_option_$2])dnl
AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for gcc m4_ifval($2,$2,-option)],
VAR,[AS_VAR_SET([VAR],["no, unknown"])
AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
+ AC_LANG([C++])
ac_save_[]FLAGS="$[]FLAGS"
for ac_arg dnl
in "-pedantic -Werror % m4_ifval($2,$2,-option)" dnl GCC
"-pedantic % m4_ifval($2,$2,-option) %% no, obsolete" dnl new GCC
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
- AC_TRY_COMPILE([],[return 0;],
- [AS_VAR_SET([VAR],[`echo $ac_arg | sed -e 's,.*% *,,'`]); break])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0;]])],[AS_VAR_SET([VAR],[`echo $ac_arg | sed -e 's,.*% *,,'`]); break],[])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_RESTORE
@@ -153,15 +151,14 @@ AS_VAR_PUSHDEF([VAR],[ax_cv_cflags_gcc_option_$1])dnl
AC_CACHE_CHECK([m4_ifval($2,$2,FLAGS) for gcc m4_ifval($1,$1,-option)],
VAR,[AS_VAR_SET([VAR],["no, unknown"])
AC_LANG_SAVE
- AC_LANG_C
+ AC_LANG([C])
ac_save_[]FLAGS="$[]FLAGS"
for ac_arg dnl
in "-pedantic -Werror % m4_ifval($1,$1,-option)" dnl GCC
"-pedantic % m4_ifval($1,$1,-option) %% no, obsolete" dnl new GCC
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
- AC_TRY_COMPILE([],[return 0;],
- [AS_VAR_SET([VAR],[`echo $ac_arg | sed -e 's,.*% *,,'`]); break])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0;]])],[AS_VAR_SET([VAR],[`echo $ac_arg | sed -e 's,.*% *,,'`]); break],[])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_RESTORE
@@ -190,15 +187,14 @@ AS_VAR_PUSHDEF([VAR],[ax_cv_cxxflags_gcc_option_$1])dnl
AC_CACHE_CHECK([m4_ifval($2,$2,FLAGS) for gcc m4_ifval($1,$1,-option)],
VAR,[AS_VAR_SET([VAR],["no, unknown"])
AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
+ AC_LANG([C++])
ac_save_[]FLAGS="$[]FLAGS"
for ac_arg dnl
in "-pedantic -Werror % m4_ifval($1,$1,-option)" dnl GCC
"-pedantic % m4_ifval($1,$1,-option) %% no, obsolete" dnl new GCC
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
- AC_TRY_COMPILE([],[return 0;],
- [AS_VAR_SET([VAR],[`echo $ac_arg | sed -e 's,.*% *,,'`]); break])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0;]])],[AS_VAR_SET([VAR],[`echo $ac_arg | sed -e 's,.*% *,,'`]); break],[])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_RESTORE