Герхард PICCORO Lenz McKAY
6a757711fb
* related to https://codeberg.org/minenux/minetest-engine/issues/18 * use c++11 but with gnu xtensions * related to https://codeberg.org/minenux/minetest-engine/issues/14 * complete fix for 4ef3bc602f and set C++11/C++0X depends on compiler * final set continuation of commit 83a552ed1ac26e9f9d98a98661a6cdb79e7329d2 * fix cmake if-else misctakes error sintax
106 lines
3.1 KiB
CMake
106 lines
3.1 KiB
CMake
cmake_minimum_required(VERSION 2.4 FATAL_ERROR)
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project(lua C)
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set(LUA_VERSION_MAJOR 5)
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set(LUA_VERSION_MINOR 1)
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set(LUA_VERSION_PATCH 4)
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set(LUA_VERSION "${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}.${LUA_VERSION_PATCH}")
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set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
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set(COMMON_CFLAGS)
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set(COMMON_LDFLAGS)
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set(LIBS)
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if(APPLE)
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set(DEFAULT_POSIX TRUE)
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set(DEFAULT_DLOPEN ON)
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# use this on Mac OS X 10.3-
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option(LUA_USE_MACOSX "Mac OS X 10.3-" OFF)
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elseif(UNIX OR CYGWIN)
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set(DEFAULT_POSIX TRUE)
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elseif(WIN32)
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set(LUA_WIN TRUE)
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set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_BUILD_AS_DLL")
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else()
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set(DEFAULT_ANSI TRUE)
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
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set(COMMON_LDFLAGS "${COMMON_LDFLAGS} -Wl,-E -lm")
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set(DEFAULT_DLOPEN ON)
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endif()
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# For "Mac OS X 10.3-"
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if(LUA_USE_MACOSX)
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set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_USE_MACOSX")
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set(LUA_USE_DLOPEN FALSE)
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endif(LUA_USE_MACOSX)
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option(LUA_USE_DLOPEN "Enable dlopen support." ${DEFAULT_DLOPEN})
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mark_as_advanced(LUA_USE_DLOPEN)
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option(LUA_ANSI "Disable non-ANSI features." ${DEFAULT_ANSI})
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mark_as_advanced(LUA_ANSI)
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if(LUA_USE_DLOPEN)
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set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_USE_DLOPEN")
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if(NOT APPLE)
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set(COMMON_LDFLAGS "${COMMON_LDFLAGS} -ldl ")
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endif(NOT APPLE)
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endif(LUA_USE_DLOPEN)
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if(DEFAULT_POSIX)
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set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_USE_POSIX")
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endif(DEFAULT_POSIX)
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if(LUA_ANSI)
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set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_ANSI")
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endif(LUA_ANSI)
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# COMMON_CFLAGS has no effect without this line
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_CFLAGS}")
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# determine compiler compatible and set flags, assume if C++ is installed also CC is installed
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pipe -Wall -Wextra -Wshadow -W -pedantic")
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if(CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
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set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --std=gnu99")
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elseif(CMAKE_C_COMPILER_VERSION VERSION_EQUAL 4.6)
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set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --std=gnu1x")
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else()
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set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --std=gnu11")
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endif()
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${CMAKE_C_FLAGS} ")
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set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${CMAKE_C_FLAGS} -g")
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set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_PROFILE} ${CMAKE_C_FLAGS} -O1 -g")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_WITHDEBINFO} ${CMAKE_C_FLAGS} -g")
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 3.5)
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set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
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endif()
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${CMAKE_C_FLAGS} ")
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set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${CMAKE_C_FLAGS} -g")
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set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_PROFILE} ${CMAKE_C_FLAGS} -O1 -g")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_WITHDEBINFO} ${CMAKE_C_FLAGS} -g")
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else()
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if(CMAKE_VERSION VERSION_GREATER 3.0)
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set(CMAKE_C_STANDARD 11)
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else()
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if(APPLE)
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# Fix behavior of CMAKE_CXX_STANDARD when targeting macOS.
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if (POLICY CMP0025)
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cmake_policy(SET CMP0025 NEW)
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endif ()
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endif ()
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endif()
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endif()
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add_subdirectory(src build)
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