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Makefile.libretro
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DEBUG = 0
GIT_VERSION := " $(shell git rev-parse --short HEAD)"
SPACE :=
SPACE := $(SPACE) $(SPACE)
BACKSLASH :=
BACKSLASH := \$(BACKSLASH)
filter_out1 = $(filter-out $(firstword $1),$1)
filter_out2 = $(call filter_out1,$(call filter_out1,$1))
unixpath = $(subst \,/,$1)
unixcygpath = /$(subst :,,$(call unixpath,$1))
ifeq ($(platform),)
platform = unix
ifeq ($(shell uname -a),)
platform = win
else ifneq ($(findstring MINGW,$(shell uname -a)),)
platform = win
else ifneq ($(findstring Darwin,$(shell uname -a)),)
platform = osx
else ifneq ($(findstring win,$(shell uname -a)),)
platform = win
endif
endif
# system platform
system_platform = unix
ifeq ($(shell uname -a),)
EXE_EXT = .exe
system_platform = win
else ifneq ($(findstring Darwin,$(shell uname -a)),)
system_platform = osx
arch = intel
ifeq ($(shell uname -p),powerpc)
arch = ppc
endif
else ifneq ($(findstring MINGW,$(shell uname -a)),)
system_platform = win
endif
ifeq ($(platform), win)
INCLUDES += -I Windows
endif
TARGET_NAME := px68k
ENDIANNESS_DEFINES :=
CORE_DIR := .
ifneq (,$(findstring unix,$(platform)))
CFLAGS = -g -O2
CXXFLAGS = -g -O2 -fno-merge-constants
TARGET := $(TARGET_NAME)_libretro.so
fpic := -fPIC
SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
FLAGS += -D__LINUX__
else ifneq (,$(findstring osx,$(platform)))
TARGET := $(TARGET_NAME)_libretro.dylib
fpic = -fPIC
SHARED := -dynamiclib
else ifneq (,$(findstring ios,$(platform)))
TARGET := $(TARGET_NAME)_libretro_ios.dylib
fpic = -fPIC
SHARED := -dynamiclib
ifeq ($(IOSSDK),)
IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
endif
DEFINES := -DIOS
ifeq ($(platform),ios-arm64)
CC = clang -arch arm64 -isysroot $(IOSSDK)
CXX = clang++ -arch arm64 -isysroot $(IOSSDK)
else
CC = clang -arch armv7 -isysroot $(IOSSDK)
CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
endif
ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
CC += -miphoneos-version-min=8.0
CXXFLAGS += -miphoneos-version-min=8.0
else
CC += -miphoneos-version-min=5.0
CXXFLAGS += -miphoneos-version-min=5.0
endif
# android arm
else ifneq (,$(findstring android,$(platform)))
TARGET := $(TARGET_NAME)_libretro_android.so
fpic = -fPIC
SHARED := -lstdc++ -llog -shared -Wl,--version-script=link.T -Wl,--no-undefined
CFLAGS += -g -O2
CXXFLAGS = -g -O2 -fno-merge-constants
CC = arm-linux-androideabi-gcc
CXX = arm-linux-androideabi-g++
FLAGS += -D__LINUX__ -DARM -marm
# crosspi arm
else ifneq (,$(findstring crosspi,$(platform)))
CC = arm-linux-gnueabihf-gcc
CXX = arm-linux-gnueabihf-g++
CC_AS = arm-linux-gnueabihf-as
CPU_FLAGS += -march=armv7-a -mfpu=neon-vfpv4 -mfloat-abi=hard
CFLAGS += -g -O2
CXXFLAGS += -g -O2 -fno-merge-constants
TARGET := $(TARGET_NAME)_libretro.so
fpic := -fPIC
SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
FLAGS += -D__LINUX__ -DARM -marm
# Nintendo Switch (libnx)
else ifeq ($(platform), libnx)
include $(DEVKITPRO)/libnx/switch_rules
TARGET := $(TARGET_NAME)_libretro_libnx.a
CPU_FLAGS += -march=armv8-a -mtune=cortex-a57 -mtp=soft
fpic := -fPIC
FLAGS += -DARM -ffunction-sections -fdata-sections -ftls-model=local-exec -specs=$(LIBNX)/switch.specs
CXXFLAGS += -fno-rtti -fno-exceptions
EXTRA_LDF += -Wl,--allow-multiple-definition
STATIC_LINKING := 1
# Classic Platforms ####################
# Platform affix = classic_<ISA>_<µARCH>
# Help at https://modmyclassic.com/comp
# (armv7 a7, hard point, neon based) ###
# NESC, SNESC, C64 mini
else ifeq ($(platform), classic_armv7_a7)
TARGET := $(TARGET_NAME)_libretro.so
fpic := -fPIC
SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
CPU_FLAGS += -Ofast \
-flto=4 -fwhole-program -fuse-linker-plugin \
-fdata-sections -ffunction-sections -Wl,--gc-sections \
-fno-stack-protector -fno-ident -fomit-frame-pointer \
-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
-fmerge-all-constants -fno-math-errno \
-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
HAVE_NEON = 1
ARCH = arm
FLAGS += -D__LINUX__ -DARM -marm
ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
CFLAGS += -march=armv7-a
else
CFLAGS += -march=armv7ve
# If gcc is 5.0 or later
ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" | bc -l), 1)
LDFLAGS += -static-libgcc -static-libstdc++
endif
endif
#######################################
# cross Windows
else ifeq ($(platform), wincross64)
TARGET := $(TARGET_NAME)_libretro.dll
AR = x86_64-w64-mingw32-ar
CC = x86_64-w64-mingw32-gcc
CXX = x86_64-w64-mingw32-g++
SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
LDFLAGS += -static-libgcc -static-libstdc++
EXTRA_LDF := -lwinmm -Wl,--export-all-symbols
# Windows MSVC 2017 all architectures
else ifneq (,$(findstring windows_msvc2017,$(platform)))
NO_GCC := 1
CFLAGS += -DNOMINMAX
CXXFLAGS += -DNOMINMAX
WINDOWS_VERSION = 1
PlatformSuffix = $(subst windows_msvc2017_,,$(platform))
ifneq (,$(findstring desktop,$(PlatformSuffix)))
WinPartition = desktop
MSVC2017CompileFlags = -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -FS
LDFLAGS += -MANIFEST -LTCG:incremental -NXCOMPAT -DYNAMICBASE -DEBUG -OPT:REF -INCREMENTAL:NO -SUBSYSTEM:WINDOWS -MANIFESTUAC:"level='asInvoker' uiAccess='false'" -OPT:ICF -ERRORREPORT:PROMPT -NOLOGO -TLBID:1
LIBS += kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib
else ifneq (,$(findstring uwp,$(PlatformSuffix)))
WinPartition = uwp
MSVC2017CompileFlags = -DWINAPI_FAMILY=WINAPI_FAMILY_APP -D_WINDLL -D_UNICODE -DUNICODE -D__WRL_NO_DEFAULT_LIB__ -EHsc -FS
LDFLAGS += -APPCONTAINER -NXCOMPAT -DYNAMICBASE -MANIFEST:NO -LTCG -OPT:REF -SUBSYSTEM:CONSOLE -MANIFESTUAC:NO -OPT:ICF -ERRORREPORT:PROMPT -NOLOGO -TLBID:1 -DEBUG:FULL -WINMD:NO
LIBS += WindowsApp.lib
endif
CFLAGS += $(MSVC2017CompileFlags)
CXXFLAGS += $(MSVC2017CompileFlags)
TargetArchMoniker = $(subst $(WinPartition)_,,$(PlatformSuffix))
CC = cl.exe
CXX = cl.exe
LD = link.exe
reg_query = $(call filter_out2,$(subst $2,,$(shell reg query "$2" -v "$1" 2>nul)))
fix_path = $(subst $(SPACE),\ ,$(subst \,/,$1))
ProgramFiles86w := $(shell cmd /c "echo %PROGRAMFILES(x86)%")
ProgramFiles86 := $(shell cygpath "$(ProgramFiles86w)")
WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SDKs\Windows\v10.0)
WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_CURRENT_USER\SOFTWARE\Wow6432Node\Microsoft\Microsoft SDKs\Windows\v10.0)
WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v10.0)
WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_CURRENT_USER\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v10.0)
WindowsSdkDir := $(WindowsSdkDir)
WindowsSDKVersion ?= $(firstword $(foreach folder,$(subst $(subst \,/,$(WindowsSdkDir)Include/),,$(wildcard $(call fix_path,$(WindowsSdkDir)Include\*))),$(if $(wildcard $(call fix_path,$(WindowsSdkDir)Include/$(folder)/um/Windows.h)),$(folder),)))$(BACKSLASH)
WindowsSDKVersion := $(WindowsSDKVersion)
VsInstallBuildTools = $(ProgramFiles86)/Microsoft Visual Studio/2017/BuildTools
VsInstallEnterprise = $(ProgramFiles86)/Microsoft Visual Studio/2017/Enterprise
VsInstallProfessional = $(ProgramFiles86)/Microsoft Visual Studio/2017/Professional
VsInstallCommunity = $(ProgramFiles86)/Microsoft Visual Studio/2017/Community
VsInstallRoot ?= $(shell if [ -d "$(VsInstallBuildTools)" ]; then echo "$(VsInstallBuildTools)"; fi)
ifeq ($(VsInstallRoot), )
VsInstallRoot = $(shell if [ -d "$(VsInstallEnterprise)" ]; then echo "$(VsInstallEnterprise)"; fi)
endif
ifeq ($(VsInstallRoot), )
VsInstallRoot = $(shell if [ -d "$(VsInstallProfessional)" ]; then echo "$(VsInstallProfessional)"; fi)
endif
ifeq ($(VsInstallRoot), )
VsInstallRoot = $(shell if [ -d "$(VsInstallCommunity)" ]; then echo "$(VsInstallCommunity)"; fi)
endif
VsInstallRoot := $(VsInstallRoot)
VcCompilerToolsVer := $(shell cat "$(VsInstallRoot)/VC/Auxiliary/Build/Microsoft.VCToolsVersion.default.txt" | grep -o '[0-9\.]*')
VcCompilerToolsDir := $(VsInstallRoot)/VC/Tools/MSVC/$(VcCompilerToolsVer)
WindowsSDKSharedIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\shared")
WindowsSDKUCRTIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\ucrt")
WindowsSDKUMIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\um")
WindowsSDKUCRTLibDir := $(shell cygpath -w "$(WindowsSdkDir)\Lib\$(WindowsSDKVersion)\ucrt\$(TargetArchMoniker)")
WindowsSDKUMLibDir := $(shell cygpath -w "$(WindowsSdkDir)\Lib\$(WindowsSDKVersion)\um\$(TargetArchMoniker)")
# For some reason the HostX86 compiler doesn't like compiling for x64
# ("no such file" opening a shared library), and vice-versa.
# Work around it for now by using the strictly x86 compiler for x86, and x64 for x64.
# NOTE: What about ARM?
ifneq (,$(findstring x64,$(TargetArchMoniker)))
VCCompilerToolsBinDir := $(VcCompilerToolsDir)\bin\HostX64
else
VCCompilerToolsBinDir := $(VcCompilerToolsDir)\bin\HostX86
endif
PATH := $(shell IFS=$$'\n'; cygpath "$(VCCompilerToolsBinDir)/$(TargetArchMoniker)"):$(PATH)
PATH := $(PATH):$(shell IFS=$$'\n'; cygpath "$(VsInstallRoot)/Common7/IDE")
INCLUDE := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/include")
LIB := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/lib/$(TargetArchMoniker)")
ifneq (,$(findstring uwp,$(PlatformSuffix)))
LIB := $(LIB);$(shell IFS=$$'\n'; cygpath -w "$(LIB)/store")
endif
export INCLUDE := $(INCLUDE);$(WindowsSDKSharedIncludeDir);$(WindowsSDKUCRTIncludeDir);$(WindowsSDKUMIncludeDir)
export LIB := $(LIB);$(WindowsSDKUCRTLibDir);$(WindowsSDKUMLibDir)
TARGET := $(TARGET_NAME)_libretro.dll
PSS_STYLE :=2
LDFLAGS += -DLL
CFLAGS += -DHAVE_C99_VARIADIC_MACROS
else
TARGET := $(TARGET_NAME)_libretro.dll
CC = gcc
CXX = g++
SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
LDFLAGS += -static-libgcc -static-libstdc++
EXTRA_LDF = -lwinmm -Wl,--export-all-symbols
endif
CDEBUGFLAGS+= -DNO_MERCURY
CDEBUGFLAGS+= -DPX68K_VERSION=\"0.15+\" -DGIT_VERSION=\"$(GIT_VERSION)\"
FLAGS += $(CDEBUGFLAGS)
include $(CORE_DIR)/Makefile.common
OBJECTS := $(SOURCES_CXX:.cpp=.o) $(SOURCES_C:.c=.o) $(SOURCES_S:.s=.o)
OBJOUT = -o
LINKOUT = -o
ifneq (,$(findstring msvc,$(platform)))
OBJOUT = -Fo
LINKOUT = -out:
ifeq ($(STATIC_LINKING),1)
LD ?= lib.exe
STATIC_LINKING=0
else
LD = link.exe
endif
else
LD = $(CXX)
endif
all: $(TARGET)
ifeq ($(DEBUG), 1)
FLAGS += -O0 -g
else ifneq (,$(findstring msvc,$(platform)))
FLAGS += -O2
else
FLAGS += -O3 -ffast-math -fomit-frame-pointer -fpermissive
endif
LDFLAGS += $(fpic) $(SHARED) $(EXTRA_LDF)
FLAGS += $(INCFLAGS)
FLAGS += -DC68K_NO_JUMP_TABLE
WARNINGS :=
FLAGS += -D__LIBRETRO__ $(ENDIANNESS_DEFINES) $(WARNINGS) $(fpic)
CXXFLAGS += $(FLAGS) $(CPU_FLAGS)
CFLAGS += $(FLAGS) -std=gnu99 $(CPU_FLAGS)
ifdef CYCLONE
CFLAGS += -DCYCLONE
CXXFLAGS += -DCYCLONE
endif
$(TARGET): $(OBJECTS)
ifeq ($(STATIC_LINKING), 1)
$(AR) rcs $@ $(OBJECTS)
else
$(LD) $(LINKOUT)$@ $^ $(LDFLAGS)
endif
%.o: %.cpp
$(CXX) -c $(OBJOUT)$@ $< $(CXXFLAGS)
%.o: %.c
$(CC) -c $(OBJOUT)$@ $< $(CFLAGS)
%.o: %.s
$(CXX) $(CFLAGS) -c $^ $(OBJOUT)$@
clean:
rm -f $(TARGET) $(OBJECTS)
.PHONY: clean