diff options
Diffstat (limited to 'm4macros')
| -rw-r--r-- | m4macros/gtk-3.0.m4 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/m4macros/gtk-3.0.m4 b/m4macros/gtk-3.0.m4 index 7d00bc1f6c..3147a76920 100644 --- a/m4macros/gtk-3.0.m4 +++ b/m4macros/gtk-3.0.m4 @@ -194,3 +194,35 @@ main () AC_SUBST(GTK_LIBS) rm -f conf.gtktest ]) + +dnl GTK_CHECK_BACKEND(BACKEND-NAME [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Tests for BACKEND-NAME in the GTK targets list +dnl +AC_DEFUN([GTK_CHECK_BACKEND], +[ + backend=$1 + if test "x$backend" = "x"; then + AC_MSG_ERROR([A backend must be specified]) + fi + + PKG_PROG_PKG_CONFIG([0.16]) + GDK_TARGETS=`$PKG_CONFIG --variable=targets gdk-3.0` + if test "x$GDK_TARGETS" = "x"; then + ifelse([$3],,[AC_MSG_ERROR([GDK targets not found.])],[$3]) + else + ifelse([$2],,[:],[$2]) + fi + + target_found=no + for target in $GDK_TARGETS; do + if test "x$target" = "x$backend"; then + target_found=yes + fi + done + + if test "x$target_found" = "xno"; then + ifelse([$3],,[AC_MSG_ERROR([Backend $backend not found.])],[$3]) + else + ifelse([$2],,[:],[$2]) + fi +]) |