Tidy cmake, separate identify_platform (#1991)

This will separate platform identification codes to own file

Signed-off-by: SaeHie Park <saehie.park@samsung.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87c2eb0..09f6669 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,54 +8,8 @@ endmacro(nnfw_find_package)
 
 set(CMAKE_CXX_STANDARD 11)
 
-# set host platform to build
-if(NOT HOST_ARCH OR "${HOST_ARCH}" STREQUAL "")
-  set(HOST_ARCH ${CMAKE_HOST_SYSTEM_PROCESSOR})
-endif()
-
-# set target platform to run
-if(NOT TARGET_ARCH OR "${TARGET_ARCH}" STREQUAL "")
-  set(TARGET_ARCH "${HOST_ARCH}")
-endif()
-
-if(NOT DEFINED TARGET_OS)
-  set(TARGET_OS "${HOST_OS}")
-endif()
-
-if("${HOST_ARCH}" STREQUAL "x86_64")
-  set(HOST_ARCH_BASE ${HOST_ARCH})
-elseif("${HOST_ARCH}" STREQUAL "armv7l")
-  set(HOST_ARCH_BASE "arm")
-elseif("${HOST_ARCH}" STREQUAL "arm64")
-  set(HOST_ARCH_BASE "arm64")
-elseif("${HOST_ARCH}" STREQUAL "aarch64")
-  set(HOST_ARCH_BASE "aarch64")
-else()
-  message(FATAL_ERROR "'${HOST_ARCH}' architecture is not supported")
-endif()
-
-if("${TARGET_ARCH}" STREQUAL "x86_64")
-  set(TARGET_ARCH_BASE ${TARGET_ARCH})
-elseif("${TARGET_ARCH}" STREQUAL "armv7l")
-  set(TARGET_ARCH_BASE "arm")
-elseif("${TARGET_ARCH}" STREQUAL "arm64")
-  set(TARGET_ARCH_BASE "arm64")
-elseif("${TARGET_ARCH}" STREQUAL "aarch64")
-  set(TARGET_ARCH_BASE "aarch64")
-else()
-  message(FATAL_ERROR "'${TARGET_ARCH}' architecture is not supported")
-endif()
-
-# Determine native or cross build
-if("${HOST_ARCH}" STREQUAL "${TARGET_ARCH}")
-  set(BUILD_IS_NATIVE True)
-else()
-  set(BUILD_IS_NATIVE False)
-endif()
-
-# host & target platform name
-set(HOST_PLATFORM "${HOST_ARCH}-${HOST_OS}")
-set(TARGET_PLATFORM "${TARGET_ARCH}-${TARGET_OS}")
+# identify platform: HOST_PLATFORM, TARGET_PLATFORM and related
+include("cmake/option/identify_platform.cmake")
 
 # lib pthread as a variable (pthread must be disabled on android)
 set(LIB_PTHREAD pthread)

diff --git a/cmake/option/identify_platform.cmake b/cmake/option/identify_platform.cmake
new file mode 100644 (file)
index 0000000..3f62b52
--- /dev/null
+++ b/cmake/option/identify_platform.cmake
@@ -0,0 +1,48 @@
+# set host platform to build
+if(NOT HOST_ARCH OR "${HOST_ARCH}" STREQUAL "")
+  set(HOST_ARCH ${CMAKE_HOST_SYSTEM_PROCESSOR})
+endif()
+
+# set target platform to run
+if(NOT TARGET_ARCH OR "${TARGET_ARCH}" STREQUAL "")
+  set(TARGET_ARCH "${HOST_ARCH}")
+endif()
+
+if(NOT DEFINED TARGET_OS)
+  set(TARGET_OS "${HOST_OS}")
+endif()
+
+if("${HOST_ARCH}" STREQUAL "x86_64")
+  set(HOST_ARCH_BASE ${HOST_ARCH})
+elseif("${HOST_ARCH}" STREQUAL "armv7l")
+  set(HOST_ARCH_BASE "arm")
+elseif("${HOST_ARCH}" STREQUAL "arm64")
+  set(HOST_ARCH_BASE "arm64")
+elseif("${HOST_ARCH}" STREQUAL "aarch64")
+  set(HOST_ARCH_BASE "aarch64")
+else()
+  message(FATAL_ERROR "'${HOST_ARCH}' architecture is not supported")
+endif()
+
+if("${TARGET_ARCH}" STREQUAL "x86_64")
+  set(TARGET_ARCH_BASE ${TARGET_ARCH})
+elseif("${TARGET_ARCH}" STREQUAL "armv7l")
+  set(TARGET_ARCH_BASE "arm")
+elseif("${TARGET_ARCH}" STREQUAL "arm64")
+  set(TARGET_ARCH_BASE "arm64")
+elseif("${TARGET_ARCH}" STREQUAL "aarch64")
+  set(TARGET_ARCH_BASE "aarch64")
+else()
+  message(FATAL_ERROR "'${TARGET_ARCH}' architecture is not supported")
+endif()
+
+# Determine native or cross build
+if("${HOST_ARCH}" STREQUAL "${TARGET_ARCH}")
+  set(BUILD_IS_NATIVE True)
+else()
+  set(BUILD_IS_NATIVE False)
+endif()
+
+# host & target platform name
+set(HOST_PLATFORM "${HOST_ARCH}-${HOST_OS}")
+set(TARGET_PLATFORM "${TARGET_ARCH}-${TARGET_OS}")