[Beignet] [PATCH] build beignet with GIT_HAL1

[Meng Mengmeng]

From: Meng <mengmeng.meng at intel.com>

---
 src/CMakeLists.txt   |  8 ++++++++
 src/cl_platform_id.h |  5 +++--
 src/git_sha1.sh      | 13 +++++++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 src/git_sha1.sh

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 218420a..0e5969b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -109,6 +109,14 @@ SET(CMAKE_CXX_FLAGS "-DHAS_OCLIcd ${CMAKE_CXX_FLAGS}")
 SET(CMAKE_C_FLAGS "-DHAS_OCLIcd ${CMAKE_C_FLAGS}")
 endif (OCLIcd_FOUND)
 
+set(GIT_SHA1 "git_sha1.h")
+add_custom_command(OUTPUT  ${GIT_SHA1}
+  COMMAND chmod +x ${CMAKE_CURRENT_SOURCE_DIR}/git_sha1.sh
+  COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/git_sha1.sh ${CMAKE_CURRENT_SOURCE_DIR} ${GIT_SHA1}
+ )
+add_custom_target(GIT_SHA1 ALL DEPENDS ${GIT_SHA1})
+
+
 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-Bsymbolic,--allow-shlib-undefined")
 
 link_directories (${LLVM_LIBRARY_DIR} ${DRM_LIBDIR})
diff --git a/src/cl_platform_id.h b/src/cl_platform_id.h
index 61b8eab..e40d3a9 100644
--- a/src/cl_platform_id.h
+++ b/src/cl_platform_id.h
@@ -25,6 +25,7 @@
 #include "cl_extensions.h"
 #include "cl_khr_icd.h"
 #include "src/OCLConfig.h"
+#include "src/git_sha1.h"
 
 struct _cl_platform_id {
   DEFINE_ICD(dispatch)
@@ -64,8 +65,8 @@ extern cl_int cl_get_platform_info(cl_platform_id    platform,
 
 
 #define LIBCL_DRIVER_VERSION_STRING _JOINT(LIBCL_DRIVER_VERSION_MAJOR, LIBCL_DRIVER_VERSION_MINOR)
-#define LIBCL_VERSION_STRING "OpenCL " _JOINT(LIBCL_C_VERSION_MAJOR, LIBCL_C_VERSION_MINOR) " beignet " LIBCL_DRIVER_VERSION_STRING
-#define LIBCL_C_VERSION_STRING "OpenCL C " _JOINT(LIBCL_C_VERSION_MAJOR, LIBCL_C_VERSION_MINOR) " beignet " LIBCL_DRIVER_VERSION_STRING
+#define LIBCL_VERSION_STRING "OpenCL " _JOINT(LIBCL_C_VERSION_MAJOR, LIBCL_C_VERSION_MINOR) " beignet " LIBCL_DRIVER_VERSION_STRING " (" BEIGNET_GIT_SHA1 ")"
+#define LIBCL_C_VERSION_STRING "OpenCL C " _JOINT(LIBCL_C_VERSION_MAJOR, LIBCL_C_VERSION_MINOR) " beignet " LIBCL_DRIVER_VERSION_STRING  " (" BEIGNET_GIT_SHA1 ")"
 
 #endif /* __CL_PLATFORM_ID_H__ */
 
diff --git a/src/git_sha1.sh b/src/git_sha1.sh
new file mode 100644
index 0000000..ef6dd66
--- /dev/null
+++ b/src/git_sha1.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+SOURCE_DIR=$1
+FILE=$2
+touch ${SOURCE_DIR}/${FILE}
+if test -d $1/../.git; then \
+        if which git > /dev/null; then \
+            git --git-dir=$1/../.git log -n 1 --oneline | \
+                sed 's/^\([^ ]*\) .*/#define BEIGNET_GIT_SHA1 "git-\1"/' \
+                > ${SOURCE_DIR}/${FILE} ; \
+        fi \
+fi
+
-- 
1.9.3