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174 lines
5.1 KiB
174 lines
5.1 KiB
4 months ago
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#-------------------------------------------------------------------------
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# drawElements CMake utilities
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# ----------------------------
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#
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# Copyright 2014 The Android Open Source Project
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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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#
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#-------------------------------------------------------------------------
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# \note Always include this file in main project file, with NO_POLICY_SCOPE
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# AFTER project(name) statement.
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#
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# project(deproject)
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# include(delibs/cmake/Defs.cmake NO_POLICY_SCOPE)
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cmake_policy(VERSION 3.10.2)
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# \todo [pyry] More intelligent detection, perhaps use some script?
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# cmake files can use DE_DEFS variable to check that this file has been included
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set(DE_DEFS 1)
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macro (DE_MAKE_ENV_BOOL BASE VALUE)
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if (${BASE} STREQUAL ${BASE}_${VALUE})
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set(${BASE}_IS_${VALUE} 1)
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else ()
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set(${BASE}_IS_${VALUE} 0)
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endif ()
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endmacro ()
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# Add build type RelWithAsserts
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set(CMAKE_CXX_FLAGS_RELWITHASSERTS ${CMAKE_CXX_FLAGS_RELEASE})
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set(CMAKE_C_FLAGS_RELWITHASSERTS ${CMAKE_C_FLAGS_RELEASE})
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set(CMAKE_EXE_LINKER_FLAGS_RELWITHASSERTS ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
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set(CMAKE_SHARED_LINKER_FLAGS_RELWITHASSERTS ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
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# Os detection
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if (NOT DEFINED DE_OS)
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if (WIN32)
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set(DE_OS "DE_OS_WIN32")
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elseif (APPLE)
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set(DE_OS "DE_OS_OSX")
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elseif (UNIX)
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set(DE_OS "DE_OS_UNIX")
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else ()
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set(DE_OS "DE_OS_VANILLA")
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endif ()
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endif ()
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# DE_OS_IS_{PLATFORM} definitions
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DE_MAKE_ENV_BOOL("DE_OS" "VANILLA")
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DE_MAKE_ENV_BOOL("DE_OS" "WIN32")
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DE_MAKE_ENV_BOOL("DE_OS" "UNIX")
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DE_MAKE_ENV_BOOL("DE_OS" "WINCE")
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DE_MAKE_ENV_BOOL("DE_OS" "OSX")
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DE_MAKE_ENV_BOOL("DE_OS" "ANDROID")
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DE_MAKE_ENV_BOOL("DE_OS" "IOS")
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# Prevent mixed compile with GCC and Clang
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if (NOT (CMAKE_C_COMPILER_ID MATCHES "GNU") EQUAL (CMAKE_CXX_COMPILER_ID MATCHES "GNU"))
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message(FATAL_ERROR "CMake C and CXX compilers do not match. Both or neither must be GNU.")
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elseif (NOT (CMAKE_C_COMPILER_ID MATCHES "Clang") EQUAL (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
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message(FATAL_ERROR "CMake C and CXX compilers do not match. Both or neither must be Clang.")
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endif ()
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# Compiler detection
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if (NOT DEFINED DE_COMPILER)
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if ((CMAKE_C_COMPILER_ID MATCHES "MSVC") OR MSVC)
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set(DE_COMPILER "DE_COMPILER_MSC")
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elseif (CMAKE_C_COMPILER_ID MATCHES "GNU")
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set(DE_COMPILER "DE_COMPILER_GCC")
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elseif (CMAKE_C_COMPILER_ID MATCHES "Clang")
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set(DE_COMPILER "DE_COMPILER_CLANG")
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# Guess based on OS
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elseif (DE_OS_IS_WIN32)
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set(DE_COMPILER "DE_COMPILER_MSC")
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elseif (DE_OS_IS_UNIX OR DE_OS_IS_ANDROID)
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set(DE_COMPILER "DE_COMPILER_GCC")
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elseif (DE_OS_IS_OSX OR DE_OS_IS_IOS)
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set(DE_COMPILER "DE_COMPILER_CLANG")
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else ()
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set(DE_COMPILER "DE_COMPILER_VANILLA")
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endif ()
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endif ()
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# DE_COMPILER_IS_{COMPILER} definitions
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DE_MAKE_ENV_BOOL("DE_COMPILER" "VANILLA")
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DE_MAKE_ENV_BOOL("DE_COMPILER" "MSC")
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DE_MAKE_ENV_BOOL("DE_COMPILER" "GCC")
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DE_MAKE_ENV_BOOL("DE_COMPILER" "CLANG")
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# Pointer size detection
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if (NOT DEFINED DE_PTR_SIZE)
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if (DEFINED CMAKE_SIZEOF_VOID_P)
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set(DE_PTR_SIZE ${CMAKE_SIZEOF_VOID_P})
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else ()
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set(DE_PTR_SIZE 4)
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endif ()
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endif ()
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# CPU detection
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if (NOT DEFINED DE_CPU)
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if (DE_PTR_SIZE EQUAL 8)
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set(DE_CPU "DE_CPU_X86_64")
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else ()
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set(DE_CPU "DE_CPU_X86")
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endif ()
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endif ()
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# DE_CPU_IS_{CPU} definitions
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DE_MAKE_ENV_BOOL("DE_CPU" "VANILLA")
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DE_MAKE_ENV_BOOL("DE_CPU" "X86")
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DE_MAKE_ENV_BOOL("DE_CPU" "ARM")
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DE_MAKE_ENV_BOOL("DE_CPU" "ARM_64")
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# \note [petri] Re-wrote in this ugly manner, because CMake 2.6 seems to
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# barf about the parenthesis in the previous way. Ugh.
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#if (NOT ((DE_PTR_SIZE EQUAL 4) OR (DE_PTR_SIZE EQUAL 8)))
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if (DE_PTR_SIZE EQUAL 4)
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elseif (DE_PTR_SIZE EQUAL 8)
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else ()
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message(FATAL_ERROR "DE_PTR_SIZE (${DE_PTR_SIZE}) is invalid")
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endif ()
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# Debug definitions
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if (NOT DEFINED DE_DEBUG)
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if (CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithAsserts")
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set(DE_DEBUG 1)
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else ()
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set(DE_DEBUG 0)
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endif ()
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endif ()
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# Android API version
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if (DE_OS_IS_ANDROID AND NOT DEFINED DE_ANDROID_API)
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set(DE_ANDROID_API 5)
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endif ()
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message(STATUS "DE_OS = ${DE_OS}")
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message(STATUS "DE_COMPILER = ${DE_COMPILER}")
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message(STATUS "DE_CPU = ${DE_CPU}")
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message(STATUS "DE_PTR_SIZE = ${DE_PTR_SIZE}")
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message(STATUS "DE_DEBUG = ${DE_DEBUG}")
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if (DE_OS_IS_ANDROID)
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message(STATUS "DE_ANDROID_API = ${DE_ANDROID_API}")
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endif ()
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# Expose definitions
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if (DE_DEBUG)
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add_definitions(-DDE_DEBUG)
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endif ()
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add_definitions("-DDE_OS=${DE_OS}")
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add_definitions("-DDE_COMPILER=${DE_COMPILER}")
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add_definitions("-DDE_CPU=${DE_CPU}")
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add_definitions("-DDE_PTR_SIZE=${DE_PTR_SIZE}")
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if (DE_OS_IS_ANDROID)
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add_definitions("-DDE_ANDROID_API=${DE_ANDROID_API}")
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endif ()
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