Revision: | 1.1 |
Committed: | 2005-07-01T05:54:20Z (19 years, 4 months ago) by gbeauche |
Branch: | MAIN |
CVS Tags: | nigel-build-19, nigel-build-17, HEAD |
Error occurred while calculating annotation data. | |
Log Message: | Import m4 macros for external packages in case one would want to regenerate a configure script without having those installed (e.g. on MacOS X). |
# | Content |
---|---|
1 | # AC_PROG_EGREP |
2 | # ------------- |
3 | # This is predefined starting with Autoconf 2.54, so this conditional |
4 | # definition can be removed once we require Autoconf 2.54 or later. |
5 | m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP], |
6 | [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep], |
7 | [if echo a | (grep -E '(a|b)') >/dev/null 2>&1 |
8 | then ac_cv_prog_egrep='grep -E' |
9 | else ac_cv_prog_egrep='egrep' |
10 | fi]) |
11 | EGREP=$ac_cv_prog_egrep |
12 | AC_SUBST([EGREP]) |
13 | ])]) |