diff options
Diffstat (limited to 'gen/ftm.m4')
| -rw-r--r-- | gen/ftm.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gen/ftm.m4 b/gen/ftm.m4 new file mode 100644 index 00000000..9b55c423 --- /dev/null +++ b/gen/ftm.m4 @@ -0,0 +1,22 @@ +define(`STDC', + `ifelse($#, 2, + `ifelse($1, 1, `!defined __STDC_VERSION__ || __STDC_VERSION__ < $2', `defined __STDC_VERSION__ && $1 <= __STDC_VERSION__ && __STDC_VERSION__ < $2')', + `ifelse($1, 1, `', `defined __STDC_VERSION__ && $1 <= __STDC_VERSION__')') +')dnl + +define(`POSIX', + `ifelse($#, 2, + `ifelse($1, 1, `defined _POSIX_SOURCE && (!defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < $2)', `defined _POSIX_C_SOURCE && $1 <= _POSIX_C_SOURCE && _POSIX_C_SOURCE < $2')', + `ifelse($1, 1, `defined _POSIX_SOURCE', `defined _POSIX_C_SOURCE && $1 <= _POSIX_C_SOURCE')') +')dnl + +define(`XEXT', `defined _XOPEN_SOURCE && ((defined _XOPEN_SOURCE_EXTENDED && _XOPEN_SOURCE_EXTENDED == 1) || 500 <= _XOPEN_SOURCE)') +define(`XOPEN', + `ifelse($#, 2, + `ifelse($1, 4, `defined _XOPEN_SOURCE && _XOPEN_SOURCE < $2', + `ifelse($1, 400, `XEXT() && _XOPEN_SOURCE < $2', + `defined _XOPEN_SOURCE && $1 <= _XOPEN_SOURCE && _XOPEN_SOURCE < $2')')', + `ifelse($1, 4, `defined _XOPEN_SOURCE', + `ifelse($1, 400, `XEXT()', + `defined _XOPEN_SOURCE && $1 <= _XOPEN_SOURCE')')') +')dnl |