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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 16:28:20 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 16:28:20 +0000 |
| commit | dcc721a95bef6f0d8e6d8775b8efe33e5aecd562 (patch) | |
| tree | 66a2774cd0ee294d019efd71d2544c70f42b2842 /m4/ac_check_define.m4 | |
| parent | Initial commit. (diff) | |
| download | rsyslog-dcc721a95bef6f0d8e6d8775b8efe33e5aecd562.tar.xz rsyslog-dcc721a95bef6f0d8e6d8775b8efe33e5aecd562.zip | |
Adding upstream version 8.2402.0.upstream/8.2402.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/ac_check_define.m4')
| -rw-r--r-- | m4/ac_check_define.m4 | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/m4/ac_check_define.m4 b/m4/ac_check_define.m4 new file mode 100644 index 0000000..3ed922c --- /dev/null +++ b/m4/ac_check_define.m4 @@ -0,0 +1,42 @@ +AC_DEFUN([AC_CHECK_DEFINED],[ +AS_VAR_PUSHDEF([ac_var],[ac_cv_defined_$1])dnl +AC_CACHE_CHECK([for $1 defined], ac_var, +AC_TRY_COMPILE(,[ + #ifdef $1 + int ok; + #else + choke me + #endif +],AS_VAR_SET(ac_var, yes),AS_VAR_SET(ac_var, no))) +AS_IF([test AS_VAR_GET(ac_var) != "no"], [$2], [$3])dnl +AS_VAR_POPDEF([ac_var])dnl +]) + +AC_DEFUN([AX_CHECK_DEFINED],[ +AS_VAR_PUSHDEF([ac_var],[ac_cv_defined_$2])dnl +AC_CACHE_CHECK([for $2 defined], ac_var, +AC_TRY_COMPILE($1,[ + #ifdef $2 + int ok; + #else + choke me + #endif +],AS_VAR_SET(ac_var, yes),AS_VAR_SET(ac_var, no))) +AS_IF([test AS_VAR_GET(ac_var) != "no"], [$3], [$4])dnl +AS_VAR_POPDEF([ac_var])dnl +]) + +AC_DEFUN([AX_CHECK_FUNC], +[AS_VAR_PUSHDEF([ac_var], [ac_cv_func_$2])dnl +AC_CACHE_CHECK([for $2], ac_var, +dnl AC_LANG_FUNC_LINK_TRY +[AC_LINK_IFELSE([AC_LANG_PROGRAM([$1 + #undef $2 + char $2 ();],[ + char (*f) () = $2; + return f != $2; ])], + [AS_VAR_SET(ac_var, yes)], + [AS_VAR_SET(ac_var, no)])]) +AS_IF([test AS_VAR_GET(ac_var) = yes], [$3], [$4])dnl +AS_VAR_POPDEF([ac_var])dnl +])# AC_CHECK_FUNC |