set default C/C++ standard to C90 and C++98

Author: ValleyBell

CMakeLists.txt

@@ -12,7 +12,8 @@ endif()
 
 project(libvgmMain VERSION 0.1 LANGUAGES C CXX)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_C_STANDARD 90)
+set(CMAKE_CXX_STANDARD 98)
 
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/libs/cmake_modules/")
 
@@ -130,6 +131,7 @@ option(BUILD_PLAYER "build player application" ON)
 option(BUILD_VGM2WAV "build sample vgm2wav application" ON)
 set(LIBRARY_TYPE "STATIC" CACHE STRING "library build type (static/shared)")
 set_property(CACHE LIBRARY_TYPE PROPERTY STRINGS "SHARED;STATIC")
+option(REALLY_NEED_CXX14 "I really need C++14" OFF)
 option(USE_SANITIZERS "use sanitizers" ON)
 
 

emu/CMakeLists.txt

@@ -86,7 +86,9 @@ option(SNDEMU_MSM5205_ALL "Sound Device MSM5205: all cores" OFF)
 option(SNDEMU_MSM5232_ALL "Sound Device MSM5232: all cores" OFF)
 option(SNDEMU_BSMT2000_ALL "Sound Device BSMT2000: all cores" OFF)
 option(SNDEMU_ICS2115_ALL "Sound Device ICS2115: all cores" OFF)
+if(REALLY_NEED_CXX14)
 option(SNDEMU_YM2414_YMFM "Sound Device YM2414 (OPZ): ymfm core" OFF)
+endif()
 
 # console/computer presets
 option(SNDEMU__PRESET_SMS "Sound Dev. Preset: Sega Master System/Game Gear" OFF)
@@ -650,6 +652,9 @@ if(SNDEMU_ICS2115_ALL)
 	set(EMU_FILES ${EMU_FILES} cores/ics2115.c)
 	set(EMU_CORE_HEADERS ${EMU_CORE_HEADERS} cores/ics2115.h)
 endif()
+if(NOT REALLY_NEED_CXX14)
+	set(SNDEMU_YM2414_YMFM OFF)
+endif()
 if(SNDEMU_YM2414_YMFM)
 	set(EMU_DEFS ${EMU_DEFS} " SNDDEV_YM2414" " EC_YM2414_YMFM")
 	set(EMU_FILES ${EMU_FILES} cores/ymfmintf.cpp cores/ymfm/ymfm_opz.cpp)
@@ -662,6 +667,9 @@ if(SNDEMU_YM2414_YMFM)
 endif()
 
 add_library(${PROJECT_NAME} ${LIBRARY_TYPE} ${EMU_FILES})
+if(REALLY_NEED_CXX14)
+	set_target_properties(${PROJECT_NAME} PROPERTIES CXX_STANDARD 14)
+endif()
 set_target_properties(${PROJECT_NAME} PROPERTIES POSITION_INDEPENDENT_CODE ON)
 target_compile_definitions(${PROJECT_NAME} PUBLIC ${EMU_DEFS})
 target_include_directories(${PROJECT_NAME}

emu/SoundDevs.h

@@ -49,5 +49,6 @@
 #define DEVID_MSM5232	0x2D
 #define DEVID_BSMT2000	0x2E
 #define DEVID_ICS2115	0x2F
-#define DEVID_YM2414	0x30	// YM2414 (OPZ), used in TX81Z
+#define DEVID_YM2414	0x81	// YM2414 (OPZ), used in TX81Z
+
 #endif	// __SOUNDDEVS_H__