1 files changed, 45 insertions, 0 deletions
diff --git a/unicode/courier-unicode-version.m4.in b/unicode/courier-unicode-version.m4.in
new file mode 100644
index 0000000..94b0c04
--- /dev/null
+++ b/unicode/courier-unicode-version.m4.in
@@ -0,0 +1,45 @@
+dnl Checks for the correct version of the courier-unicode library.
+
+AC_DEFUN([AX_COURIER_UNICODE_VERSION],[
+
+AC_MSG_CHECKING(courier-unicode library and version)
+
+vers="$1"
+
+if test "$vers" = ""
+then
+	vers=@VERSION@
+fi
+
+set -- `echo "$vers" | tr '.' ' '`
+
+v=$[]1
+r=`echo "00"$[]2 | sed 's/.*(...)$/$[]1/'`
+
+p=$[]3
+
+if test "$p" = ""
+   then p="0"
+fi
+
+p=`echo "00"$p | sed 's/.*(...)$/$[]1/'`
+
+AC_TRY_COMPILE([
+#include <courier-unicode.h>
+#ifndef COURIER_UNICODE_VERSION
+#define COURIER_UNICODE_VERSION 0
+#endif
+
+#if COURIER_UNICODE_VERSION < ]$v$r$p[
+#error "courier-unicode ]$vers[ library is required"
+#endif
+
+],[],[],
+AC_MSG_ERROR([
+ERROR: The Courier Unicode Library ]$vers[ header files appear not to be installed.
+You may need to upgrade the library or install a separate development
+subpackage in addition to the main package.])
+)
+
+AC_MSG_RESULT([ok])
+])