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dnl Copyright (C) 2009 Sun Microsystems, Inc.
dnl This file is free software; Sun Microsystems, Inc.
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
#--------------------------------------------------------------------
# Check for libpcre
#--------------------------------------------------------------------
AC_DEFUN([_PANDORA_SEARCH_LIBPCRE],[
AC_REQUIRE([AC_LIB_PREFIX])
AC_LIB_HAVE_LINKFLAGS(pcre,,
[#include <pcre.h>],
[
pcre *re= NULL;
pcre_version();
])
AS_IF([test "x$ac_cv_libpcre" = "xno"],
[
unset ac_cv_libpcre
unset HAVE_LIBPCRE
unset LIBPCRE
unset LIBPCRE_PREFIX
unset LTLIBPCRE
AC_LIB_HAVE_LINKFLAGS(pcre,,
[#include <pcre/pcre.h>],
[
pcre *re= NULL;
pcre_version();
])
AS_IF([test "x$ac_cv_libpcre" = "xyes"], [
ac_cv_pcre_location="<pcre/pcre.h>"
])
],[
ac_cv_pcre_location="<pcre.h>"
])
AM_CONDITIONAL(HAVE_LIBPCRE, [test "x${ac_cv_libpcre}" = "xyes"])
])
AC_DEFUN([_PANDORA_HAVE_LIBPCRE],[
AC_ARG_ENABLE([libpcre],
[AS_HELP_STRING([--disable-libpcre],
[Build with libpcre support @<:@default=on@:>@])],
[ac_enable_libpcre="$enableval"],
[ac_enable_libpcre="yes"])
_PANDORA_SEARCH_LIBPCRE
])
AC_DEFUN([PANDORA_HAVE_LIBPCRE],[
AC_REQUIRE([_PANDORA_HAVE_LIBPCRE])
])
AC_DEFUN([_PANDORA_REQUIRE_LIBPCRE],[
ac_enable_libpcre="yes"
_PANDORA_SEARCH_LIBPCRE
AS_IF([test x$ac_cv_libpcre = xno],[
AC_MSG_ERROR([libpcre is required for ${PACKAGE}. On Debian this can be found in libpcre3-dev. On RedHat this can be found in pcre-devel.])
],[
AC_DEFINE_UNQUOTED(PCRE_HEADER,[${ac_cv_pcre_location}],
[Location of pcre header])
])
])
AC_DEFUN([PANDORA_REQUIRE_LIBPCRE],[
AC_REQUIRE([_PANDORA_REQUIRE_LIBPCRE])
])
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