Add version and commit information in capi config.h and use unofficial glog...

Add version and commit information in capi config.h and use unofficial glog for Android API < 21. (#6113)

* Automatically configure the version and commit information in capi.

* Use the unofficial glog repository for building for Android (API < 21).

CMakeLists.txt

@@ -67,9 +67,6 @@ if(ANDROID OR IOS)
     if(ANDROID)
         if(${CMAKE_SYSTEM_VERSION} VERSION_LESS "16")
             message(FATAL_ERROR "Unsupport standalone toolchains with Android API level lower than 16")
-        elseif(${CMAKE_SYSTEM_VERSION} VERSION_LESS "21")
-            # TODO: support glog for Android api 16 ~ 19 in the future
-            message(WARNING "Using the unofficial git repository <https://github.com/Xreki/glog.git> instead")
         endif()
     endif()
 

cmake/external/glog.cmake

@@ -26,12 +26,21 @@ ENDIF(WIN32)
 
 INCLUDE_DIRECTORIES(${GLOG_INCLUDE_DIR})
 
+IF(ANDROID AND ${CMAKE_SYSTEM_VERSION} VERSION_LESS "21")
+  # Using the unofficial glog for Android API < 21
+  SET(GLOG_REPOSITORY "https://github.com/Xreki/glog.git")
+  SET(GLOG_TAG "8a547150548b284382ccb6582408e9140ff2bea8")
+ELSE()
+  SET(GLOG_REPOSITORY "https://github.com/google/glog.git")
+  SET(GLOG_TAG "v0.3.5")
+ENDIF()
+
 ExternalProject_Add(
     extern_glog
     ${EXTERNAL_PROJECT_LOG_ARGS}
     DEPENDS gflags
-    GIT_REPOSITORY  "https://github.com/google/glog.git"
-    GIT_TAG         v0.3.5
+    GIT_REPOSITORY  ${GLOG_REPOSITORY}
+    GIT_TAG         ${GLOG_TAG}
     PREFIX          ${GLOG_SOURCES_DIR}
     UPDATE_COMMAND  ""
     CMAKE_ARGS      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}

paddle/capi/CMakeLists.txt

@@ -4,6 +4,16 @@ else ()
   set(PADDLE_FLOAT_TYPE float)
 endif()
 
+execute_process(
+  COMMAND ${GIT_EXECUTABLE} log --pretty=format:%H -1
+  WORKING_DIRECTORY ${PADDLE_SOURCE_DIR}
+  OUTPUT_VARIABLE PADDLE_GIT_COMMIT
+  RESULT_VARIABLE PADDLE_GIT_COMMIT_RESULT
+  ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(NOT PADDLE_GIT_COMMIT)
+  set(PADDLE_GIT_COMMIT "no commit information")
+endif()
+
 # config.h used for C-API. It will store Paddle building configuration as a
 # header. Make user just include PaddleCAPI.h then can get building
 # configuration without explicitly set -DPADDLE_WITH_DOUBLE when building their

paddle/capi/config.h.in

@@ -3,6 +3,9 @@
 
 typedef @PADDLE_FLOAT_TYPE@ paddle_real;
 
+#define __PADDLE_VERSION__  "@PADDLE_VERSION@"
+#define __PADDLE_COMMIT__   "@PADDLE_GIT_COMMIT@"
+
 // Since we only support linux and macos in compile, always use clang or
 // gcc 4.8+. DLL_IMPORT/DLL_EXPORT is as simple as below.
 #define PD_API __attribute__((visibility("default")))

paddle/testing/CMakeLists.txt

@@ -5,6 +5,8 @@ if(WITH_TESTING)
   add_dependencies(paddle_test_main paddle_proto ${external_project_dependencies})
   add_library(paddle_test_util STATIC TestUtil.cpp)
   add_dependencies(paddle_test_util paddle_proto ${external_project_dependencies})
-  add_library(paddle_gtest_main STATIC paddle_gtest_main.cc)
-  add_dependencies(paddle_gtest_main paddle_memory gtest gflags)
+  if(NOT MOBILE_INFERENCE)
+    add_library(paddle_gtest_main STATIC paddle_gtest_main.cc)
+    add_dependencies(paddle_gtest_main paddle_memory gtest gflags)
+  endif()
 endif()