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author | Jim Meyering <jim@meyering.net> | 1997-03-21 03:14:53 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 1997-03-21 03:14:53 +0000 |
commit | e328e25bd1bb3670ca53634f5788bc5139162d2c (patch) | |
tree | 91ac99a5f9e95509a615c9469c0ff024ba8afbb0 /m4/regex.m4 | |
parent | bf435650e102ed1a36e79171cb2e9eb67a8640e7 (diff) | |
download | coreutils-e328e25bd1bb3670ca53634f5788bc5139162d2c.tar.xz |
.
Diffstat (limited to 'm4/regex.m4')
-rw-r--r-- | m4/regex.m4 | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/m4/regex.m4 b/m4/regex.m4 deleted file mode 100644 index 007b16636..000000000 --- a/m4/regex.m4 +++ /dev/null @@ -1,37 +0,0 @@ -## --------------------------------- ## -## Check if --with-regex was given. ## -## --------------------------------- ## - -# serial 1 - -# The idea is to distribute rx.[hc] and regex.[hc] together, for a while. -# The WITH_REGEX symbol (which should also be documented in acconfig.h) -# is used to decide which of regex.h or rx.h should be included in the -# application. If `./configure --with-regex' is given (the default), the -# package will use gawk's regex. If `./configure --without-regex', a -# check is made to see if rx is already installed, as with newer Linux'es. -# If not found, the package will use the rx from the distribution. -# If found, the package will use the system's rx which, on Linux at least, -# will result in a smaller executable file. - -AC_DEFUN(AM_WITH_REGEX, -[AC_MSG_CHECKING(which of GNU rx or gawk's regex is wanted) -AC_ARG_WITH(regex, -[ --without-regex use GNU rx in lieu of gawk's regex for matching], -[test "$withval" = yes && am_with_regex=1], -[am_with_regex=1]) -if test -n "$am_with_regex"; then - AC_MSG_RESULT(regex) - AC_DEFINE(WITH_REGEX) - AC_CACHE_CHECK([for GNU regex in libc], am_cv_gnu_regex, - AC_TRY_LINK([], [extern int re_max_failures; re_max_failures = 1], - am_cv_gnu_regex=yes, am_cv_gnu_regex=no)) - if test $am_cv_gnu_regex = no; then - LIBOBJS="$LIBOBJS regex.o" - fi -else - AC_MSG_RESULT(rx) - AC_CHECK_FUNC(re_rx_search, , [LIBOBJS="$LIBOBJS rx.o"]) -fi -AC_SUBST(LIBOBJS)dnl -]) |