GUACAMOLE-935: Use C preprocessor to determine FreeRDP version rather than running a test program.
AC_RUN_IFELSE cannot be used when cross-compiling, whereas AC_EGREP_CPP
can.
diff --git a/configure.ac b/configure.ac
index cac4307..6f8fd9b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -589,23 +589,16 @@
# manually free all data associated with the rdpBitmap, even data which
# was not allocated by the implementation.
AC_MSG_CHECKING([whether Bitmap_Free() frees the rdpBitmap and its image data])
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
+ AC_EGREP_CPP([\"2.0.0-dev\"], [
#include <freerdp/version.h>
+ FREERDP_VERSION_FULL
- #include <string.h>
-
- int main() {
- /* Return successfully if version is 2.0.0-rc0 */
- return strcmp(FREERDP_VERSION_FULL, "2.0.0-dev");
- }
-
- ]])],
+ ],
[AC_MSG_RESULT([yes])]
[AC_DEFINE([FREERDP_BITMAP_FREE_FREES_BITMAP],,
[Whether Bitmap_Free() frees the rdpBitmap and its image data])],
- [AC_MSG_RESULT([no])],
- [AC_MSG_RESULT([assuming no (cross-compiling)])])
+ [AC_MSG_RESULT([no])])
fi
