* configure.ac: Add --disable-regex in case some platform just can't

handle the regex stuff.  This means they can't fully handle trust sigs
with an attached regex either.
This commit is contained in:
David Shaw 2002-10-29 22:44:07 +00:00
parent 809b8b031a
commit de9c6b3169
2 changed files with 37 additions and 19 deletions

View File

@ -1,3 +1,9 @@
2002-10-29 David Shaw <dshaw@jabberwocky.com>
* configure.ac: Add --disable-regex in case some platform just
can't handle the regex stuff. This means they can't fully handle
trust sigs with an attached regex either.
2002-10-19 David Shaw <dshaw@jabberwocky.com>
* configure.ac: Regex tests adapted from mutt to decide whether to

View File

@ -769,35 +769,47 @@ AC_SUBST(MPI_SFLAGS)
# Sanity check regex. Tests adapted from mutt.
AC_MSG_CHECKING([whether the included regex lib is requested])
AC_ARG_WITH(included-regex,
[ --with-included-regex use the included GNU regex library],
[gnupg_cv_regex=yes],[gnupg_cv_regex=no])
AC_MSG_RESULT($gnupg_cv_regex)
AC_MSG_CHECKING([whether regular expression support is requested])
AC_ARG_ENABLE(regex,
[ --disable-regex do not handle regular expressions in trust sigs],
use_regex=$enableval, use_regex=yes)
AC_MSG_RESULT($use_regex)
if test $gnupg_cv_regex = no ; then
# Does the system have regex functions at all?
AC_CHECK_FUNC(regcomp,gnupg_cv_regex=no,gnupg_cv_regex=yes)
fi
if test "$use_regex" = yes ; then
AC_MSG_CHECKING([whether the included regex lib is requested])
AC_ARG_WITH(included-regex,
[ --with-included-regex use the included GNU regex library],
[gnupg_cv_included_regex=yes],[gnupg_cv_included_regex=no])
AC_MSG_RESULT($gnupg_cv_included_regex)
if test $gnupg_cv_regex = no ; then
AC_CACHE_CHECK([whether your system's regexp library is broken],
[gnupg_cv_regex_broken],
AC_TRY_RUN([
if test $gnupg_cv_included_regex = no ; then
# Does the system have regex functions at all?
AC_CHECK_FUNC(regcomp,gnupg_cv_included_regex=no,
gnupg_cv_included_regex=yes)
fi
if test $gnupg_cv_included_regex = no ; then
AC_CACHE_CHECK([whether your system's regexp library is broken],
[gnupg_cv_regex_broken],
AC_TRY_RUN([
#include <unistd.h>
#include <regex.h>
main() { regex_t blah ; regmatch_t p; p.rm_eo = p.rm_eo; return regcomp(&blah, "foo.*bar", REG_NOSUB) || regexec (&blah, "foobar", 0, NULL, 0); }],
gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
if test $gnupg_cv_regex_broken = yes ; then
AC_MSG_WARN(your regex is broken - using the included GNU regex instead.)
gnupg_cv_regex=yes
gnupg_cv_included_regex=yes
fi
fi
fi
if test $gnupg_cv_regex = yes; then
AC_DEFINE(USE_GNU_REGEX,1,[ Define if you want to use the included regex lib ])
AC_SUBST(REGEX_O,regex.o)
if test $gnupg_cv_included_regex = yes; then
AC_DEFINE(USE_GNU_REGEX,1,[ Define if you want to use the included regex lib ])
AC_SUBST(REGEX_O,regex.o)
fi
else
AC_DEFINE(DISABLE_REGEX,1,[ Define to disable regular expression support ])
fi
dnl Do we have zlib? Must do it here because Solaris failed