[Beignet] [PATCH] cmake: add check for drm_intel_bo_set_softpin_offset

[Ruiling Song]

Signed-off-by: Ruiling Song <ruiling.song at intel.com>
---
 CMakeLists.txt     | 1 +
 src/CMakeLists.txt | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2e88a65..7ac007c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -146,6 +146,7 @@ IF(DRM_INTEL_FOUND)
     MESSAGE(STATUS "Disable EU total query support")
     MESSAGE(STATUS "Disable subslice total query support")
   ENDIF(DRM_INTEL_VERSION VERSION_GREATER 2.4.59)
+  CHECK_LIBRARY_EXISTS(drm_intel drm_intel_bo_set_softpin_offset ${DRM_INTEL_LIBDIR} DRM_INTEL_SOFTPIN)
 ELSE(DRM_INTEL_FOUND)
   MESSAGE(FATAL_ERROR "Looking for DRM Intel (>= 2.4.52) - not found")
 ENDIF(DRM_INTEL_FOUND)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 40a9afb..2788d3c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -129,6 +129,11 @@ SET(CMAKE_CXX_FLAGS "-DHAS_SUBSLICE_TOTAL ${CMAKE_CXX_FLAGS}")
 SET(CMAKE_C_FLAGS "-DHAS_SUBSLICE_TOTAL ${CMAKE_C_FLAGS}")
 endif (DRM_INTEL_SUBSLICE_TOTAL)
 
+if (DRM_INTEL_SOFTPIN)
+  SET(CMAKE_CXX_FLAGS "-DHAS_SOFTPIN ${CMAKE_CXX_FLAGS}")
+  SET(CMAKE_C_FLAGS "-DHAS_SOFTPIN ${CMAKE_C_FLAGS}")
+endif (DRM_INTEL_SOFTPIN)
+
 set(GIT_SHA1 "git_sha1.h")
 add_custom_target(${GIT_SHA1} ALL
   COMMAND chmod +x ${CMAKE_CURRENT_SOURCE_DIR}/git_sha1.sh
-- 
2.4.1