From e1d7eeedbea882086ccffa546fe6fac59c15ad1a Mon Sep 17 00:00:00 2001
From: Lukas Rusak <lorusak@gmail.com>
Date: Sat, 17 Feb 2018 10:54:47 -0800
Subject: utils: add class CGBMBufferObject

---
 cmake/modules/FindGBM.cmake | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'cmake')

diff --git a/cmake/modules/FindGBM.cmake b/cmake/modules/FindGBM.cmake
index 1e4436d8cd..18df89e1a4 100644
--- a/cmake/modules/FindGBM.cmake
+++ b/cmake/modules/FindGBM.cmake
@@ -29,11 +29,24 @@ find_package_handle_standard_args(GBM
                                   REQUIRED_VARS GBM_LIBRARY GBM_INCLUDE_DIR
                                   VERSION_VAR GBM_VERSION)
 
+include(CheckCSourceCompiles)
+set(CMAKE_REQUIRED_LIBRARIES ${GBM_LIBRARY})
+check_c_source_compiles("#include <gbm.h>
+
+                         int main()
+                         {
+                           gbm_bo_map(NULL, 0, 0, 0, 0, GBM_BO_TRANSFER_WRITE, NULL, NULL);
+                         }
+                         " GBM_HAS_BO_MAP)
+
 if(GBM_FOUND)
   set(GBM_LIBRARIES ${GBM_LIBRARY})
   set(GBM_INCLUDE_DIRS ${GBM_INCLUDE_DIR})
   set(GBM_DEFINITIONS -DHAVE_GBM=1)
-    if(NOT TARGET GBM::GBM)
+  if(GBM_HAS_BO_MAP)
+    list(APPEND GBM_DEFINITIONS -DHAS_GBM_BO_MAP=1)
+  endif()
+  if(NOT TARGET GBM::GBM)
     add_library(GBM::GBM UNKNOWN IMPORTED)
     set_target_properties(GBM::GBM PROPERTIES
                                    IMPORTED_LOCATION "${GBM_LIBRARY}"
-- 
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