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Diffstat (limited to 'acm4/regex.m4')
| -rw-r--r-- | acm4/regex.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/acm4/regex.m4 b/acm4/regex.m4 new file mode 100644 index 00000000..e5468c65 --- /dev/null +++ b/acm4/regex.m4 @@ -0,0 +1,23 @@ +#serial 2 + +dnl Derived from code in GNU grep. + +AC_DEFUN(jm_WITH_REGEX, + [ + dnl Even packages that don't use regex.c can use this macro. + dnl Of course, for them it doesn't do anything. + + syscmd([test -f lib/regex.c]) + ifelse(sysval, 0, + [ + AC_ARG_WITH(included-regex, + [ --without-included-regex don't compile regex (use with caution)], + jm_with_regex=$withval, + jm_with_regex=yes) + if test "$jm_with_regex" = yes; then + LIBOBJS="$LIBOBJS regex.o" + fi + ], + ) + ] +) |