dawn-cmake/CMakeLists.txt

141 lines
4.9 KiB
CMake

# Copyright 2017 The NXT Authors
#
# 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(nxt C CXX)
################################################################################
# Configuration options
################################################################################
option(NXT_USE_WERROR "Treat warnings as error (useful for CI)" 0)
################################################################################
# Precompute compile flags and defines, functions to set them
################################################################################
set(NXT_FLAGS "")
set(NXT_DEFS "")
set(NXT_INTERNAL_FLAGS "")
set(NXT_INTERNAL_DEFS "")
set(NXT_GENERATED_FLAGS "")
if(CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
list(APPEND NXT_DEFS "NXT_ENABLE_ASSERTS")
endif()
if (WIN32)
# Define NOMINMAX to prevent conflicts between std::min/max and the min/max macros in WinDef.h
list(APPEND NXT_DEFS "NOMINMAX")
# Remove compile error where the mock NXT creates too many sections for the old obj format.
list(APPEND NXT_FLAGS "/bigobj")
endif()
if (MSVC)
list(APPEND NXT_FLAGS "/std:c++14")
list(APPEND NXT_INTERNAL_FLAGS "/W4")
# Allow declarations hiding members as it is used all over NXT
list(APPEND NXT_INTERNAL_FLAGS "/wd4458")
list(APPEND NXT_INTERNAL_FLAGS "/wd4996") # Allow deprecated functions like strncpy
list(APPEND NXT_GENERATED_FLAGS "/wd4702") # Allow unreachable code
list(APPEND NXT_GENERATED_FLAGS "/wd4189") # Allow unused variable
if(NXT_USE_WERROR)
list(APPEND NXT_INTERNAL_FLAGS "/WX")
endif()
else()
# Activate C++14 only on C++ files, not C files.
list(APPEND NXT_FLAGS "$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-std=c++14>")
list(APPEND NXT_FLAGS "-fPIC")
list(APPEND NXT_INTERNAL_FLAGS "-Wall" "-Wextra")
list(APPEND NXT_GENERATED_FLAGS "-Wno-unused-variable" "-Wno-unused-function")
if(NXT_USE_WERROR)
list(APPEND NXT_INTERNAL_FLAGS "-Werror")
endif()
endif()
function(NXTExternalTarget folder target)
set_property(TARGET ${target} APPEND PROPERTY COMPILE_OPTIONS ${NXT_FLAGS})
set_property(TARGET ${target} APPEND PROPERTY COMPILE_DEFINITIONS ${NXT_DEFS})
set_property(TARGET ${target} PROPERTY FOLDER "nxt/${folder}")
endfunction()
function(NXTInternalTarget folder target)
NXTExternalTarget("${folder}" ${target})
set_property(TARGET ${target} APPEND PROPERTY COMPILE_OPTIONS ${NXT_INTERNAL_FLAGS})
set_property(TARGET ${target} APPEND PROPERTY COMPILE_DEFINITIONS ${NXT_INTERNAL_DEFS})
# Group the target sources by folder to have folders show in Visual Studio
if (MSVC)
get_target_property(targetSources ${target} SOURCES)
foreach(sourceFile IN ITEMS ${targetSources})
if (IS_ABSOLUTE "${sourceFile}")
file(RELATIVE_PATH sourceFile "${CMAKE_CURRENT_SOURCE_DIR}" "${sourceFile}")
endif()
get_filename_component(sourceDir "${sourceFile}" PATH)
string(REPLACE "/" "\\" sourceDir "${sourceDir}")
source_group("${sourceDir}" FILES "${sourceFile}")
endforeach()
endif()
endfunction()
# Enable the creation of folders for Visual Studio projects
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
################################################################################
# Generate the C and C++ NXT APIs
################################################################################
set(INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/include)
set(SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
add_subdirectory(generator)
Generate(
LIB_NAME nxt
LIB_TYPE STATIC
PRINT_NAME libNXT
COMMAND_LINE_ARGS
${GENERATOR_COMMON_ARGS}
-T nxt
)
target_include_directories(nxt PUBLIC ${GENERATED_DIR})
Generate(
LIB_NAME nxtcpp
LIB_TYPE STATIC
PRINT_NAME libNXT++
COMMAND_LINE_ARGS
${GENERATOR_COMMON_ARGS}
-T nxtcpp
)
target_include_directories(nxtcpp PUBLIC ${GENERATED_DIR} PUBLIC ${INCLUDE_DIR})
target_link_libraries(nxtcpp nxt)
################################################################################
# Call to other CMakeLists.txt
################################################################################
add_subdirectory(third_party)
add_subdirectory(src/common)
add_subdirectory(src/backend)
add_subdirectory(src/wire)
add_subdirectory(src/utils)
add_subdirectory(src/tests)
add_subdirectory(examples)