From 0d0395fab18c589c3b2b3a8cf3a4c6f7a54fa412 Mon Sep 17 00:00:00 2001
From: Reinhold Gschweicher <pyro4hell@gmail.com>
Date: Thu, 26 Nov 2020 22:13:04 +0100
Subject: [PATCH] Support to search for cmark-config.cmake

Tell Findcmark.cmake to first search for a `cmark-config.cmake` file
introduced with PR https://github.com/commonmark/cmark/pull/368

If no config file can be found (which provides `cmark::cmark` target use
pkg_config as fallback.
---
 cmake/Findcmark.cmake | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cmake/Findcmark.cmake b/cmake/Findcmark.cmake
index 3eb9b47db..7204dd9fa 100644
--- a/cmake/Findcmark.cmake
+++ b/cmake/Findcmark.cmake
@@ -2,6 +2,14 @@
 # CMake module to search for the cmark library
 #
 
+# first try to find cmark-config.cmake
+# path to a file not in the search path can be set with 'cmake -Dcmark_DIR=some/path/'
+find_package(cmark CONFIG)
+if(cmark_FOUND AND TARGET cmark::cmark)
+  # found it!
+  return()
+endif()
+
 include(FindPkgConfig)
 pkg_check_modules(PC_CMARK QUIET cmark)