141 lines
4.9 KiB
CMake
141 lines
4.9 KiB
CMake
# Copyright 2017 The NXT Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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cmake_minimum_required(VERSION 2.8)
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project(nxt C CXX)
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################################################################################
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# Configuration options
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################################################################################
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option(NXT_USE_WERROR "Treat warnings as error (useful for CI)" 0)
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################################################################################
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# Precompute compile flags and defines, functions to set them
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################################################################################
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set(NXT_FLAGS "")
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set(NXT_DEFS "")
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set(NXT_INTERNAL_FLAGS "")
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set(NXT_INTERNAL_DEFS "")
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set(NXT_GENERATED_FLAGS "")
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if(CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
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list(APPEND NXT_DEFS "NXT_ENABLE_ASSERTS")
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endif()
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if (WIN32)
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# Define NOMINMAX to prevent conflicts between std::min/max and the min/max macros in WinDef.h
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list(APPEND NXT_DEFS "NOMINMAX")
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# Remove compile error where the mock NXT creates too many sections for the old obj format.
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list(APPEND NXT_FLAGS "/bigobj")
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endif()
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if (MSVC)
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list(APPEND NXT_FLAGS "/std:c++14")
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list(APPEND NXT_INTERNAL_FLAGS "/W4")
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# Allow declarations hiding members as it is used all over NXT
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list(APPEND NXT_INTERNAL_FLAGS "/wd4458")
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list(APPEND NXT_INTERNAL_FLAGS "/wd4996") # Allow deprecated functions like strncpy
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list(APPEND NXT_GENERATED_FLAGS "/wd4702") # Allow unreachable code
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list(APPEND NXT_GENERATED_FLAGS "/wd4189") # Allow unused variable
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if(NXT_USE_WERROR)
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list(APPEND NXT_INTERNAL_FLAGS "/WX")
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endif()
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else()
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# Activate C++14 only on C++ files, not C files.
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list(APPEND NXT_FLAGS "$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-std=c++14>")
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list(APPEND NXT_FLAGS "-fPIC")
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list(APPEND NXT_INTERNAL_FLAGS "-Wall" "-Wextra")
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list(APPEND NXT_GENERATED_FLAGS "-Wno-unused-variable" "-Wno-unused-function")
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if(NXT_USE_WERROR)
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list(APPEND NXT_INTERNAL_FLAGS "-Werror")
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endif()
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endif()
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function(NXTExternalTarget folder target)
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set_property(TARGET ${target} APPEND PROPERTY COMPILE_OPTIONS ${NXT_FLAGS})
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set_property(TARGET ${target} APPEND PROPERTY COMPILE_DEFINITIONS ${NXT_DEFS})
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set_property(TARGET ${target} PROPERTY FOLDER "nxt/${folder}")
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endfunction()
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function(NXTInternalTarget folder target)
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NXTExternalTarget("${folder}" ${target})
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set_property(TARGET ${target} APPEND PROPERTY COMPILE_OPTIONS ${NXT_INTERNAL_FLAGS})
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set_property(TARGET ${target} APPEND PROPERTY COMPILE_DEFINITIONS ${NXT_INTERNAL_DEFS})
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# Group the target sources by folder to have folders show in Visual Studio
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if (MSVC)
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get_target_property(targetSources ${target} SOURCES)
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foreach(sourceFile IN ITEMS ${targetSources})
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if (IS_ABSOLUTE "${sourceFile}")
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file(RELATIVE_PATH sourceFile "${CMAKE_CURRENT_SOURCE_DIR}" "${sourceFile}")
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endif()
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get_filename_component(sourceDir "${sourceFile}" PATH)
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string(REPLACE "/" "\\" sourceDir "${sourceDir}")
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source_group("${sourceDir}" FILES "${sourceFile}")
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endforeach()
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endif()
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endfunction()
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# Enable the creation of folders for Visual Studio projects
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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################################################################################
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# Generate the C and C++ NXT APIs
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################################################################################
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set(INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/include)
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set(SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
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add_subdirectory(generator)
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Generate(
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LIB_NAME nxt
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LIB_TYPE STATIC
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PRINT_NAME libNXT
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COMMAND_LINE_ARGS
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${GENERATOR_COMMON_ARGS}
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-T nxt
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)
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target_include_directories(nxt PUBLIC ${GENERATED_DIR})
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Generate(
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LIB_NAME nxtcpp
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LIB_TYPE STATIC
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PRINT_NAME libNXT++
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COMMAND_LINE_ARGS
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${GENERATOR_COMMON_ARGS}
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-T nxtcpp
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)
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target_include_directories(nxtcpp PUBLIC ${GENERATED_DIR} PUBLIC ${INCLUDE_DIR})
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target_link_libraries(nxtcpp nxt)
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################################################################################
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# Call to other CMakeLists.txt
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################################################################################
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add_subdirectory(third_party)
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add_subdirectory(src/common)
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add_subdirectory(src/backend)
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add_subdirectory(src/wire)
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add_subdirectory(src/utils)
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add_subdirectory(src/tests)
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add_subdirectory(examples)
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