-dnl Check for "plib" without which we cannot go on
-case ${host} in
-*-apple-darwin*)
- # Check PLIB framework availability when with-plib-framework is specified
- if test "x$with_plib_framework" != "x"; then
- AC_CHECK_FRAMEWORK(PLIB, [#include <plib/ul.h>], $with_plib_framework)
- plib_FRAMEWORK="$FRAMEWORKS"
- FRAMEWORKS=""
- AC_SUBST(plib_FRAMEWORK)
- fi
- ;;
-esac
-AM_CONDITIONAL(HAVE_FRAMEWORK_PLIB, test "x$ac_cv_framework_PLIB" != "x")
-
-AC_CHECK_HEADER(plib/ul.h)
-if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
- echo
- echo "You *must* have the plib library installed on your system to build"
- echo "SimGear!"
- echo
- echo "Please see README.plib for more details."
- echo
- echo "configure aborted."
- exit
-fi
-
-AC_MSG_CHECKING([for plib 1.8.5 or newer])
-AC_TRY_RUN([
-#include <plib/ul.h>
-
-#define MIN_PLIB_VERSION 185
-
-int main() {
- if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
- return -1;
- }
-
- return 0;
-}
-
-],
- AC_MSG_RESULT(yes),
- [AC_MSG_RESULT(wrong version);
- AC_MSG_ERROR([Install plib 1.8.5 or later first...])],
- AC_MSG_RESULT(yes)
-)
-
-LIBS="$saved_LIBS"
-