mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-19 10:22:56 +08:00
79 lines
2.8 KiB
Diff
79 lines
2.8 KiB
Diff
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 20e167d..93885c3 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -1,13 +1,35 @@
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-cmake_minimum_required (VERSION 3.2)
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+cmake_minimum_required (VERSION 3.2...3.5)
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project(libOPNMIDI VERSION 1.5.1 LANGUAGES C CXX)
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include(GNUInstallDirs)
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+include(CheckCXXCompilerFlag)
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# Prefer C90 standard
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set(CMAKE_C_STANDARD 90)
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# Prefer C++98 standard
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set(CMAKE_CXX_STANDARD 98)
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+if(MSVC)
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+ check_cxx_compiler_flag("/std:c++14" COMPILER_SUPPORTS_CXX14)
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+ if(COMPILER_SUPPORTS_CXX14)
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+ set(FLAG_CPP14 "/std:c++14")
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+ endif()
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+ if(MSVC_VERSION LESS 1910)
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+ unset(COMPILER_SUPPORTS_CXX14) # MSVC older than 2017 fails to build YMFM
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+ endif()
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+else()
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+ check_cxx_compiler_flag("-std=c++14" COMPILER_SUPPORTS_CXX14)
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+ if(COMPILER_SUPPORTS_CXX14)
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+ set(FLAG_CPP14 "-std=c++14")
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+ endif()
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+endif()
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+
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+if(COMPILER_SUPPORTS_CXX14)
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+ message("== Your C++ compiler supports C++14, YMFM emulator will be ENABLED")
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+else()
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+ message("== Your C++ compiler does NOT supports C++14, YMFM emulator will be DISABLED")
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+endif()
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+
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if(NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
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endif()
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@@ -59,13 +81,24 @@ if(NOT MSVC AND NOT MSDOS)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DVITA -DVITA=1 -fcompare-debug-second")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVITA -DVITA=1 -fcompare-debug-second")
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endif()
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+ if(NINTENDO_3DS OR NINTENDO_WII OR NINTENDO_WIIU OR NINTENDO_SWITCH)
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+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fcompare-debug-second")
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+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fcompare-debug-second")
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+ endif()
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endif()
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-if(NOT CMAKE_BUILD_TYPE)
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- set(CMAKE_BUILD_TYPE "Release")
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+if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
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+ if(NINTENDO_3DS OR NINTENDO_WII OR NINTENDO_WIIU OR NINTENDO_SWITCH)
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+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu90")
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+ else()
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+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c89")
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+ endif()
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+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++98")
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endif()
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-string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_LOWER)
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+if(DEFINED CMAKE_BUILD_TYPE)
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+ string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER)
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+endif()
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if(CMAKE_BUILD_TYPE_LOWER EQUAL "release")
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add_definitions(-DNDEBUG)
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ENDIF()
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@@ -88,7 +121,7 @@ function(set_legacy_standard destTarget)
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if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
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# Turn on warnings and legacy C/C++ standards to support more compilers
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target_compile_options(${destTarget} PRIVATE
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- $<$<COMPILE_LANGUAGE:C>:-Wall -pedantic -std=c90>
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+ $<$<COMPILE_LANGUAGE:C>:-Wall -pedantic -std=gnu90>
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$<$<COMPILE_LANGUAGE:CXX>:-Wall -pedantic -std=gnu++98>
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)
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endif()
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