Merge pull request #3 from dneto0/add-cmake-support

Add a CMakeLists.txt file for use by cmake, ctest

.gitignore

@@ -11,3 +11,5 @@
 *.suo
 *.sdf
 *.opensdf
+
+!CMakeLists.txt

CMakeLists.txt

@@ -0,0 +1,65 @@
+# Copyright 2016 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cmake_minimum_required(VERSION 2.8)
+project(SPIRV-Cross)
+enable_testing()
+
+if(${CMAKE_GENERATOR} MATCHES "Makefile")
+  if(${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR})
+    message(FATAL_ERROR "Build out of tree to avoid overwriting Makefile")
+  endif()
+endif()
+
+add_executable(spirv-cross
+	${CMAKE_CURRENT_SOURCE_DIR}/GLSL.std.450.h
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_common.hpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_cpp.hpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_cross.hpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_glsl.hpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv.hpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_msl.hpp
+
+	${CMAKE_CURRENT_SOURCE_DIR}/main.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_cpp.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_cross.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_glsl.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/spirv_msl.cpp
+	)
+
+# To specify special debug or optimization options, use
+# -DCMAKE_CXX_COMPILE_FLAGS
+# However, we require the C++11 dialect.
+if (NOT "${MSVC}")
+  target_compile_options(spirv-cross PRIVATE -std=c++11 -Wall -Wextra -Werror -Wshadow)
+endif(NOT "${MSVC}")
+
+
+# Set up tests, using only the simplest modes of the test_shaders
+# script.  You have to invoke the script manually to:
+#  - Update the reference files
+#  - Get cycle counts from malisc
+#  - Keep failing outputs
+find_program(PYTHON3_EXE python3)
+if(${PYTHON3_EXE} MATCHES "NOTFOUND")
+  message(WARNING "Testing disabled. Could not find python3")
+else()
+  add_test(NAME spirv-cross-opengl-test
+	   COMMAND ${PYTHON3_EXE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py
+		   ${CMAKE_CURRENT_SOURCE_DIR}/shaders)
+  add_test(NAME spirv-cross-vulkan-test
+	   COMMAND ${PYTHON3_EXE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py
+		   --vulkan
+		   ${CMAKE_CURRENT_SOURCE_DIR}/shaders-vulkan)
+endif()