| dnl @synopsis AC_CHECK_CURL(version, action-if, action-not) |
| dnl |
| dnl @summary check for curl of sufficient version by looking at curl-config |
| dnl |
| dnl Defines CURL_LIBS, CURL_CFLAGS. See curl-config(1) man page. |
| dnl |
| dnl @category InstalledPackages |
| dnl @author Akos Maroy <darkeye@tyrell.hu> |
| dnl @version 2005-09-20 |
| dnl @license AllPermissive |
| |
| AC_DEFUN([AC_CHECK_CURL], [ |
| succeeded=no |
| |
| if test -z "$CURL_CONFIG"; then |
| AC_PATH_PROG(CURL_CONFIG, curl-config, no) |
| fi |
| |
| if test "$CURL_CONFIG" = "no" ; then |
| echo "*** The curl-config script could not be found. Make sure it is" |
| echo "*** in your path, and that curl is properly installed." |
| echo "*** Or see http://curl.haxx.se/" |
| else |
| dnl curl-config --version returns "libcurl <version>", thus cut the number |
| CURL_VERSION=`$CURL_CONFIG --version | cut -d" " -f2` |
| AC_MSG_CHECKING(for curl >= $1) |
| VERSION_CHECK=`expr $CURL_VERSION \>\= $1` |
| if test "$VERSION_CHECK" = "1" ; then |
| AC_MSG_RESULT(yes) |
| succeeded=yes |
| |
| AC_MSG_CHECKING(CURL_CFLAGS) |
| CURL_CFLAGS=`$CURL_CONFIG --cflags` |
| AC_MSG_RESULT($CURL_CFLAGS) |
| |
| AC_MSG_CHECKING(CURL_LIBS) |
| CURL_LIBS=`$CURL_CONFIG --libs` |
| AC_MSG_RESULT($CURL_LIBS) |
| else |
| CURL_CFLAGS="" |
| CURL_LIBS="" |
| ## If we have a custom action on failure, don't print errors, but |
| ## do set a variable so people can do so. |
| ifelse([$3], ,echo "can't find curl >= $1",) |
| fi |
| |
| AC_SUBST(CURL_CFLAGS) |
| AC_SUBST(CURL_LIBS) |
| fi |
| |
| if test $succeeded = yes; then |
| ifelse([$2], , :, [$2]) |
| else |
| ifelse([$3], , AC_MSG_ERROR([Library requirements (curl) not met.]), [$3]) |
| fi |
| ]) |
| |
