From: 박종현/동작제어Lab(SR)/Senior Engineer/삼성전자 <jh1302.park@samsung.com>
Date: Thu, 10 May 2018 01:37:45 +0000 (+0900)
Subject: Add ExternalProjectTools (#213)
X-Git-Tag: nncc_backup~2700
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7fdb91da481850479907cf261f18e96750d9745c;p=platform%2Fcore%2Fml%2Fnnfw.git

Add ExternalProjectTools (#213)

This commit introduces ExternalProjectTools module which allows users to
import external CMake projects in a systematic way.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>
---

diff --git a/cmake/packages/ExternalProjectToolsConfig.cmake b/cmake/packages/ExternalProjectToolsConfig.cmake
new file mode 100644
index 0000000..7dde65f
--- /dev/null
+++ b/cmake/packages/ExternalProjectToolsConfig.cmake
@@ -0,0 +1,5 @@
+macro(add_extdirectory DIR TAG)
+  add_subdirectory(${DIR} "${CMAKE_BINARY_DIR}/externals/${TAG}")
+endmacro(add_extdirectory)
+
+set(ExternalProjectTools_FOUND TRUE)
diff --git a/cmake/packages/GFlagsConfig.cmake b/cmake/packages/GFlagsConfig.cmake
index f93c784..b4545f5 100644
--- a/cmake/packages/GFlagsConfig.cmake
+++ b/cmake/packages/GFlagsConfig.cmake
@@ -7,11 +7,12 @@ function(_GFlags_import)
   nncc_find_package(GFlagsSource QUIET)
 
   if(GFlagsSource_FOUND)
+    nncc_find_package(ExternalProjectTools REQUIRED)
     # build static multi-thread library
     set(GFLAGS_BUILD_STATIC_LIB On)
     set(GFLAGS_BUILD_gflags_LIB On)
     set(GFLAGS_BUILD_gflags_nothreads_LIB Off)
-    add_subdirectory(${GFLAGS_SOURCE_DIR} external/gflags)
+    add_extdirectory(${GFLAGS_SOURCE_DIR} gflags)
   else(GFlagsSource_FOUND)
     set(GFLAGS_ROOT_DIR "" CACHE PATH "Folder contains GFlags")
     find_path(GFLAGS_INCLUDE_DIR gflags/gflags.h PATHS ${GFLAGS_ROOT_DIR})
diff --git a/cmake/packages/GTestConfig.cmake b/cmake/packages/GTestConfig.cmake
index f868727..6698c92 100644
--- a/cmake/packages/GTestConfig.cmake
+++ b/cmake/packages/GTestConfig.cmake
@@ -1,5 +1,6 @@
 if(${BUILD_GTEST})
   nncc_find_package(ExternalSourceTools REQUIRED)
+  nncc_find_package(ExternalProjectTools REQUIRED)
   nncc_find_package(OptionTools REQUIRED)
 
   envoption(GTEST_URL https://github.com/google/googletest/archive/release-1.8.0.tar.gz)
@@ -7,7 +8,7 @@ if(${BUILD_GTEST})
   ExternalSource_Download(GTEST ${GTEST_URL})
 
   if(NOT TARGET gtest_main)
-    add_subdirectory(${GTEST_SOURCE_DIR} externals/gtest)
+    add_extdirectory(${GTEST_SOURCE_DIR} gtest)
   endif(NOT TARGET gtest_main)
 
   set(GTest_FOUND TRUE)