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Common.mak
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Common.mak
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# OS package maintainers: Please try invoking make with PACKAGE_REPOSITORY=1 to see if that meets your needs before patching out our optimizations entirely.
PACKAGE_REPOSITORY ?= 0
# Are we running from synthesis?
SYNTHESIS := 0
##### Makefile Swiss army knife
override empty :=
override space := $(empty) $(empty)
override comma := ,
override paren_open := (
override paren_close := )
##### Detect platform
ifndef HOSTPLATFORM
HOSTPLATFORM := UNKNOWN
ifeq ($(findstring Windows,$(OS)),Windows)
HOSTPLATFORM := WINDOWS
else
uname := $(strip $(shell uname -s))
ifeq ($(findstring Linux,$(uname)),Linux)
HOSTPLATFORM := LINUX
else ifeq ($(findstring BSD,$(uname)),BSD)
HOSTPLATFORM := BSD
else ifeq ($(findstring MINGW,$(uname)),MINGW)
HOSTPLATFORM := WINDOWS
else ifeq ($(findstring MSYS,$(uname)),MSYS)
HOSTPLATFORM := WINDOWS
else ifeq ($(findstring Darwin,$(uname)),Darwin)
HOSTPLATFORM := DARWIN
else ifeq ($(findstring BeOS,$(uname)),BeOS)
HOSTPLATFORM := BEOS
endif
endif
endif
ifndef PLATFORM
PLATFORM := $(HOSTPLATFORM)
endif
ifndef SUBPLATFORM
SUBPLATFORM :=
ifeq ($(PLATFORM),$(filter $(PLATFORM),LINUX DINGOO GCW CAANOO))
SUBPLATFORM := LINUX
endif
endif
ifeq ($(HOSTPLATFORM),DARWIN)
DARWINVERSION := $(word 1,$(subst ., ,$(strip $(shell uname -r))))
DARWIN9 := 0
DARWIN10 := 0
ifneq (,$(filter 0 1 2 3 4 5 6 7 8 9 10,$(DARWINVERSION)))
DARWIN10 := 1
ifneq (,$(filter 0 1 2 3 4 5 6 7 8 9,$(DARWINVERSION)))
DARWIN9 := 1
endif
endif
endif
HOSTEXESUFFIX :=
ifeq ($(HOSTPLATFORM),WINDOWS)
HOSTEXESUFFIX := .exe
endif
EXESUFFIX :=
DLLSUFFIX := .so
DOLSUFFIX := .dol
ifeq ($(PLATFORM),DARWIN)
DLLSUFFIX := .dylib
endif
ifeq ($(PLATFORM),WII)
EXESUFFIX := .elf
endif
ifeq ($(PLATFORM),WINDOWS)
EXESUFFIX := .exe
DLLSUFFIX := .dll
endif
##### Makefile meta-settings
PRETTY_OUTPUT := 1
NULLSTREAM := /dev/null
ifeq ($(HOSTPLATFORM),WINDOWS)
# MSYS2 lets you create files named NUL but has a /dev/null. Go figure.
ifeq (,$(wildcard /dev/null))
NULLSTREAM := NUL
endif
endif
DONT_PRINT := > $(NULLSTREAM) 2>&1
DONT_PRINT_STDERR := 2> $(NULLSTREAM)
DONT_FAIL := ; exit 0
ESCAPE=\\
HAVE_SH := 1
# when no sh.exe is found in PATH on Windows, no path is prepended to it
ifeq (sh.exe,$(SHELL))
HAVE_SH := 0
endif
define LL
ls -l $1
endef
define MKDIR
mkdir -p $1
endef
define RM
rm -f $(filter-out / *,$1)
endef
define RMDIR
rm -rf $(filter-out / *,$1)
endef
define CAT
cat $1
endef
define RAW_ECHO
echo '$1'
endef
ifeq (0,$(HAVE_SH))
DONT_FAIL := & rem
ESCAPE=^
define LL
dir $(subst /,\,$1)
endef
define MKDIR
if not exist $(subst /,\,$1) mkdir $(subst /,\,$1)
endef
define RM
del /f /q $(subst /,\,$(filter-out / *,$1)) $(DONT_PRINT_STDERR) $(DONT_FAIL)
endef
define RMDIR
rmdir /s /q $(subst /,\,$(filter-out / *,$1)) $(DONT_PRINT_STDERR) $(DONT_FAIL)
endef
define CAT
type $(subst /,\,$1)
endef
define RAW_ECHO
echo $(subst ",$(ESCAPE)",$(subst $(paren_open),$(ESCAPE)$(paren_open),$(subst $(paren_close),$(ESCAPE)$(paren_close),$1)))
endef
# if, printf, exit, and ; are unavailable without sh
PRETTY_OUTPUT := 0
endif
##### Toolchain setup
CROSS :=
CROSS_SUFFIX :=
CCFULLPATH = $(CC)
ifeq ($(PLATFORM),WII)
ifeq ($(strip $(DEVKITPPC)),)
$(error "Please set DEVKITPPC in your environment. export DEVKITPPC := <path to>devkitPPC")
endif
ifeq ($(HOSTPLATFORM),WINDOWS)
override DEVKITPRO := $(subst /c/,C:/,$(DEVKITPRO))
override DEVKITPPC := $(subst /c/,C:/,$(DEVKITPPC))
endif
export PATH := $(DEVKITPPC)/bin:$(PATH)
CROSS := powerpc-eabi-
CCFULLPATH = $(DEVKITPPC)/bin/$(CC)
else ifeq ($(PLATFORM),$(filter $(PLATFORM),DINGOO GCW))
CROSS := mipsel-linux-
endif
CC := $(CROSS)gcc$(CROSS_SUFFIX)
CXX := $(CROSS)g++$(CROSS_SUFFIX)
ifeq ($(PLATFORM),DARWIN)
CC := $(CROSS)clang$(CROSS_SUFFIX)
CXX := $(CROSS)clang++$(CROSS_SUFFIX)
endif
COBJC := $(CC) -x objective-c
COBJCXX := $(CXX) -x objective-c++
L_CC := $(CC)
L_CXX := $(CXX)
AR := $(CROSS)ar$(CROSS_SUFFIX)
RC := $(CROSS)windres$(CROSS_SUFFIX)
RANLIB := $(CROSS)ranlib$(CROSS_SUFFIX)
STRIP := $(CROSS)strip$(CROSS_SUFFIX)
AS := nasm
PKG_CONFIG := pkg-config
ELF2DOL := elf2dol
# Override defaults that absolutely will not work.
ifeq ($(CC),cc)
override CC := gcc
endif
ifeq ($(AS),as)
override AS := nasm
endif
CLANG := 0
ifeq ($(findstring clang,$(CC) $(MAKECMDGOALS)),clang)
override CLANG := 1
CLANGNAME := $(CC)
else
CLANGNAME := clang
endif
# detect clang symlinked as gcc, as in OS X
CLANG_POTENTIAL_VERSION := $(shell $(CCFULLPATH) --version)
ifeq ($(findstring clang,$(CLANG_POTENTIAL_VERSION)),clang)
override CLANG := 1
ifeq ($(findstring Apple,$(CLANG_POTENTIAL_VERSION)),Apple)
override APPLE_CLANG := 1
APPLE_CLANG_VER := $(word 4,$(CLANG_POTENTIAL_VERSION))
override APPLE_CLANG_VER_SPLIT := $(subst ., ,$(APPLE_CLANG_VER))
APPLE_CLANG_MAJOR := $(word 1,$(APPLE_CLANG_VER_SPLIT))
APPLE_CLANG_MINOR := $(word 2,$(APPLE_CLANG_VER_SPLIT))
else
CLANG_VER := $(word 3,$(CLANG_POTENTIAL_VERSION))
override CLANG_VER_SPLIT := $(subst ., ,$(CLANG_VER))
CLANG_MAJOR := $(word 1,$(CLANG_VER_SPLIT))
CLANG_MINOR := $(word 2,$(CLANG_VER_SPLIT))
endif
endif
LLD := 0
ifneq (0,$(CLANG))
ifneq ($(PLATFORM),DARWIN)
override LLD := 1
endif
CLANGXXNAME := $(subst clang,clang++,$(CLANGNAME))
override CC := $(CLANGNAME) -x c
override CXX := $(CLANGXXNAME) -x c++
override COBJC := $(CLANGNAME) -x objective-c
override COBJCXX := $(CLANGXXNAME) -x objective-c++
override L_CC := $(CLANGNAME)
override L_CXX := $(CLANGXXNAME)
endif
GCC_VER :=
ifeq (0,$(CLANG))
GCC_VER := $(strip $(shell $(CCFULLPATH) -dumpversion 2>&1))
endif
ifeq (,$(GCC_VER))
GCC_VER := 4.9.0
endif
override GCC_VER_SPLIT := $(subst ., ,$(GCC_VER))
GCC_MAJOR := $(word 1,$(GCC_VER_SPLIT))
GCC_MINOR := $(word 2,$(GCC_VER_SPLIT))
GCC_PREREQ_4 := 1
ifneq (,$(filter 1 2 3,$(GCC_MAJOR)))
ifeq (0,$(CLANG))
GCC_PREREQ_4 := 0
$(error How do you still have an old GCC in $$(CURRENT_YEAR)?)
endif
endif
##### Detect machine architecture
BITS := 32
ifeq ($(PLATFORM),WINDOWS)
ifndef COMPILERTARGET
COMPILERTARGET := $(strip $(shell $(CC) -dumpmachine))
endif
IMPLICIT_ARCH := i386
ifeq ($(findstring x86_64,$(COMPILERTARGET)),x86_64)
IMPLICIT_ARCH := x86_64
BITS := 64
endif
else ifeq ($(PLATFORM),WII)
IMPLICIT_ARCH := ppc
else ifeq ($(PLATFORM),$(filter $(PLATFORM),DINGOO GCW))
IMPLICIT_ARCH := mipsel
else
ifneq ($(ARCH),)
override ARCH := $(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(strip $(ARCH)))))
IMPLICIT_ARCH := $(ARCH)
else
IMPLICIT_ARCH := $(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(strip $(shell uname -m)))))
endif
ifeq ($(findstring x86_64,$(IMPLICIT_ARCH)),x86_64)
BITS := 64
endif
ifeq ($(findstring arm64,$(IMPLICIT_ARCH)),arm64)
BITS := 64
endif
endif
##### Toggles
# CPLUSPLUS - 1 := enable building C source as C++
# RELEASE - 1 := no debugging
# FORCEDEBUG:
# 1 := Include debug symbols even when generating release code.
# 2 := Also enable sanitizers with Clang. On the C side, make 'sprite' etc. be real arrays.
# KRANDDEBUG - 1 := include logging of krand() calls for debugging the demo system
# MEMMAP - 1 := produce .memmap file when linking
# OPTLEVEL - 0..3 := GCC optimization strategy
# LTO - 1 := enable link-time optimization
# Optional overrides for text
APPNAME ?=
APPBASENAME ?=
# Build toggles
RELEASE := 1
NOASM := 0
MEMMAP := 0
CPLUSPLUS := 1
# Feature toggles
STANDALONE ?= 0
NETCODE ?= 1
STARTUP_WINDOW ?= 1
POLYMER ?= 1
USE_OPENGL := 1
SDL_STATIC ?= 0
NOONE_EXTENSIONS ?= 1
# Library toggles
HAVE_GTK2 := 1
USE_LIBVPX ?= 0
HAVE_VORBIS := 1
HAVE_FLAC := 1
HAVE_XMP := 1
RENDERTYPE := SDL
SDL_TARGET := 2
USE_PHYSFS := 0
USE_MIMALLOC := 1
ifneq (0,$(USE_PHYSFS))
# PhysFS requires this to be off
override CPLUSPLUS := 0
endif
# Debugging/Build options
FORCEDEBUG := 0
KRANDDEBUG := 0
PROFILER := 0
# Make allocache() a wrapper around malloc()? Useful for debugging
# allocache()-allocated memory accesses with e.g. Valgrind.
# For debugging with Valgrind + GDB, see
# http://valgrind.org/docs/manual/manual-core-adv.html#manual-core-adv.gdbserver
ALLOCACHE_AS_MALLOC := 0
MICROPROFILE := 0
##### Settings overrides and implicit cascades
ifneq (0,$(KRANDDEBUG))
RELEASE := 0
endif
ifneq (100,$(RELEASE)$(PROFILER)$(ALLOCACHE_AS_MALLOC))
# so that we have debug symbols
FORCEDEBUG := 1
endif
ifeq ($(PLATFORM),WINDOWS)
override HAVE_GTK2 := 0
else ifeq ($(PLATFORM),DARWIN)
HAVE_GTK2 := 0
else ifeq ($(PLATFORM),WII)
override USE_OPENGL := 0
override NETCODE := 0
override HAVE_GTK2 := 0
override HAVE_FLAC := 0
SDL_TARGET := 1
else ifeq ($(PLATFORM),$(filter $(PLATFORM),DINGOO GCW))
override USE_OPENGL := 0
override NOASM := 1
else ifeq ($(PLATFORM),$(filter $(PLATFORM),BEOS))
override NOASM := 1
endif
ifneq (i386,$(strip $(IMPLICIT_ARCH)))
override NOASM := 1
endif
ifeq (0,$(USE_OPENGL))
override POLYMER := 0
override USE_LIBVPX := 0
endif
ifeq ($(RELEASE),0)
override STRIP :=
endif
ifneq ($(FORCEDEBUG),0)
override STRIP :=
endif
DBGLEVEL :=
ifeq ($(RELEASE),0)
OPTLEVEL := 0
# see if we can use -Og
ifeq (1,$(APPLE_CLANG))
# Apple clang >= 9.0
ifeq (,$(filter 0 1 2 3 4 5 6 7 8,$(APPLE_CLANG_MAJOR)))
OPTLEVEL := g
endif
else ifeq (1,$(CLANG))
# clang >= 4.0
ifeq (,$(filter 0 1 2 3,$(CLANG_MAJOR)))
OPTLEVEL := g
endif
else
# GCC >= 4.8
ifeq (,$(filter 0 1 2 3 4,$(GCC_MAJOR)))
OPTLEVEL := g
else ifeq (4,$(GCC_MAJOR))
ifeq (,$(filter 0 1 2 3 4 5 6 7,$(GCC_MINOR)))
OPTLEVEL := g
endif
endif
endif
LTO := 0
else
OPTLEVEL := 2
LTO := 1
endif
ifeq (0,$(CLANG))
ifeq (0,$(GCC_PREREQ_4))
override LTO := 0
endif
ifeq (4,$(GCC_MAJOR))
ifeq ($(PLATFORM),WII)
ifneq (,$(filter 0 1 2 3 4 5 6 7,$(GCC_MINOR)))
override LTO := 0
endif
else
ifneq (,$(filter 0 1 2 3 4 5,$(GCC_MINOR)))
override LTO := 0
endif
endif
endif
endif
########## End Toggles, Begin Construction ##########
##### Instantiate variables
COMMONFLAGS :=
COMPILERFLAGS := -funsigned-char
CSTD := -std=gnu11
CXXSTD := -std=gnu++14
ifneq (0,$(CLANG))
CSTD := $(subst gnu,c,$(CSTD))
CXXSTD := $(subst gnu,c,$(CXXSTD))
endif
CONLYFLAGS := $(CSTD)
CXXONLYFLAGS := $(CXXSTD) -fno-exceptions -fno-rtti
ASFLAGS := -s #-g
LINKERFLAGS :=
L_CXXONLYFLAGS :=
LIBS :=
GUI_LIBS :=
LIBDIRS :=
##### Mandatory platform parameters
ASFORMAT := elf$(BITS)
ifeq ($(PLATFORM),WINDOWS)
WINDOWS_MAJOR := 6
WINDOWS_MINOR := 1
LINKERFLAGS += -static -Wl,-subsystem,windows:$(WINDOWS_MAJOR).$(WINDOWS_MINOR),--major-os-version,$(WINDOWS_MAJOR),--minor-os-version,$(WINDOWS_MINOR)
COMPILERFLAGS += -DUNDERSCORES
COMPILERFLAGS += -mno-ms-bitfields
ASFORMAT := win$(BITS)
ASFLAGS += -DUNDERSCORES
ifneq ($(RELEASE),0)
ifeq ($(FORCEDEBUG),0)
DYNAMICBASE := -Wl,--dynamicbase
ifeq ($(findstring x86_64,$(COMPILERTARGET)),x86_64)
DYNAMICBASE := $(DYNAMICBASE),--high-entropy-va
endif
endif
endif
LINKERFLAGS += -Wl,--enable-auto-import,--nxcompat $(DYNAMICBASE)
ifneq ($(findstring x86_64,$(COMPILERTARGET)),x86_64)
LINKERFLAGS += -Wl,--large-address-aware
endif
else ifeq ($(PLATFORM),DARWIN)
ifneq ($(ARCH),)
ifneq ($(findstring -arch,$(ARCH)),-arch)
override ARCH := -arch $(ARCH)
endif
endif
COMMONFLAGS += $(ARCH)
ifneq ($(findstring x86_64,$(IMPLICIT_ARCH)),x86_64)
ifneq ($(findstring arm64,$(IMPLICIT_ARCH)),arm64)
LINKERFLAGS += -read_only_relocs suppress
endif
endif
COMPILERFLAGS += -DUNDERSCORES
ASFORMAT := macho
ASFLAGS += -DUNDERSCORES
ifeq ($(BITS),64)
ASFORMAT += 64
endif
else ifeq ($(PLATFORM),WII)
LIBOGC_INC := $(DEVKITPRO)/libogc/include
LIBOGC_LIB := $(DEVKITPRO)/libogc/lib/wii
COMMONFLAGS += -mrvl -mcpu=750 -meabi -mhard-float
LINKERFLAGS += -Wl,--gc-sections
# -msdata=eabiexport
COMPILERFLAGS += -DGEKKO -D__POWERPC__ -I$(LIBOGC_INC)
LIBDIRS += -L$(LIBOGC_LIB)
else ifeq ($(PLATFORM),$(filter $(PLATFORM),DINGOO GCW))
COMPILERFLAGS += -D__OPENDINGUX__
else ifeq ($(SUBPLATFORM),LINUX)
# Locate .so files
LINKERFLAGS += -Wl,-rpath,'$$ORIGIN' -Wl,-z,origin
endif
ASFLAGS += -f $(ASFORMAT)
COMPILERFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
##### Optimizations
ifndef OPTOPT
ifeq ($(findstring x86_64, $(IMPLICIT_ARCH)),x86_64)
ifeq ($(findstring x86_64h, $(IMPLICIT_ARCH)),x86_64h)
OPTOPT := -march=haswell -msse4.1 -msse4.2 -mpopcnt -mpclmul -mavx -mrdrnd -mf16c -mfsgsbase -mavx2 -maes -mfma -mbmi -mbmi2
# -mcrc32 -mmovbe
else
OPTOPT := -march=core2
endif
OPTOPT += -mmmx -msse -msse2 -msse3 -mfpmath=sse
endif
ifeq ($(findstring i386, $(IMPLICIT_ARCH)),i386)
ifeq ($(PLATFORM),DARWIN)
OPTOPT := -march=nocona -mmmx -msse -msse2 -msse3
else
USE_SSE2 := 0
ifneq (0,$(USE_SSE2))
OPTOPT := -march=pentium-m
else
OPTOPT := -march=pentium3
endif
ifneq (0,$(GCC_PREREQ_4))
OPTOPT += -mtune=generic
# -mstackrealign
endif
OPTOPT += -mmmx -msse -mfpmath=sse
ifneq (0,$(USE_SSE2))
OPTOPT += -msse2
endif
endif
endif
ifeq ($(PLATFORM),WII)
OPTOPT := -mtune=750
endif
endif
ifeq ($(PACKAGE_REPOSITORY),0)
COMMONFLAGS += -O$(OPTLEVEL) $(OPTOPT)
endif
define LF
-save-temps=obj -dumpdir $1
endef
ifneq (0,$(LTO))
COMPILERFLAGS += -DUSING_LTO
ifeq (1,$(LTO))
ifeq (0,$(CLANG))
COMMONFLAGS += -flto=12
else
COMMONFLAGS += -flto=thin
endif
else
COMMONFLAGS += -flto=$(LTO)
endif
endif
ifeq (1,$(LLD))
COMMONFLAGS += -fuse-ld=lld
LF :=
endif
ifeq ($(PLATFORM),DARWIN)
LF :=
endif
##### Debugging
ifneq ($(RELEASE)$(FORCEDEBUG),10)
ifeq ($(PACKAGE_REPOSITORY),0)
COMMONFLAGS += -g$(DBGLEVEL)
ifeq (0,$(CLANG))
ifneq ($(PLATFORM),WII)
COMMONFLAGS += -fno-omit-frame-pointer
endif
endif
endif
ifeq ($(SUBPLATFORM),LINUX)
# This option is needed to allow obtaining backtraces from within a program.
LIBS += -rdynamic
endif
endif
ifneq ($(ALLOCACHE_AS_MALLOC),0)
COMPILERFLAGS += -DDEBUG_ALLOCACHE_AS_MALLOC
endif
# See https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html
# and https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html
# for a list of possible ASan and UBsan options.
ASAN_FLAGS := -fsanitize=address -fsanitize=bounds,enum,float-cast-overflow
#ASAN_FLAGS := $(ASAN_FLAGS),signed-integer-overflow
#ASAN_FLAGS := $(ASAN_FLAGS),undefined
ASAN_FLAGS := $(ASAN_FLAGS),return,null,pointer-overflow
#ASAN_FLAGS := $(ASAN_FLAGS) -fsanitize-undefined-trap-on-error
ifeq (0,$(FORCEDEBUG))
COMPILERFLAGS += -DNDEBUG
else
COMPILERFLAGS += -DDEBUGGINGAIDS=$(FORCEDEBUG)
ifneq (0,$(CLANG))
COMMONFLAGS += $(ASAN_FLAGS)
else ifneq (,$(filter 1 2 3 4 5 6,$(GCC_MAJOR)))
ifneq (,$(filter 0 1,$(GCC_MINOR)))
COMMONFLAGS += $(ASAN_FLAGS)
endif
endif
endif
ifneq (0,$(KRANDDEBUG))
COMPILERFLAGS += -DKRANDDEBUG=1
endif
ifneq (0,$(PROFILER))
ifneq ($(PLATFORM),DARWIN)
LIBS += -lprofiler
endif
COMMONFLAGS += -pg
endif
##### -f stuff
ifneq (0,$(GCC_PREREQ_4))
F_NO_STACK_PROTECTOR := -fno-stack-protector
ifeq (0,$(CLANG))
F_JUMP_TABLES := -fjump-tables
endif
endif
ifeq ($(PLATFORM),DARWIN)
ifeq (1,$(DARWIN9))
F_JUMP_TABLES :=
endif
ifeq ($(findstring ppc,$(IMPLICIT_ARCH))$(findstring i386,$(IMPLICIT_ARCH)),)
F_NO_STACK_PROTECTOR :=
endif
endif
ifeq (0,$(RELEASE))
F_NO_STACK_PROTECTOR :=
else
ifeq (0,$(CLANG))
COMMONFLAGS += -funswitch-loops
endif
ifeq (0,$(FORCEDEBUG))
COMMONFLAGS += -fomit-frame-pointer
endif
endif
ifneq (0,$(KRANDDEBUG))
COMMONFLAGS += -fno-inline -fno-inline-functions -fno-inline-functions-called-once
endif
ifneq (0,$(CLANG))
COMMONFLAGS += -frounding-math
endif
COMMONFLAGS += -fno-strict-aliasing -fno-threadsafe-statics $(F_JUMP_TABLES) $(F_NO_STACK_PROTECTOR)
##### Warnings
W_STRICT_OVERFLOW := -Wno-strict-overflow
ifeq ($(PLATFORM),DARWIN)
ifneq (0,$(DARWIN9))
W_STRICT_OVERFLOW :=
endif
endif
W_UNINITIALIZED := -Wuninitialized
W_GCC_4_1 := -Wno-attributes
W_GCC_4_2 := $(W_STRICT_OVERFLOW)
W_GCC_4_4 := -Wno-unused-result
W_GCC_4_5 := -Wlogical-op -Wcast-qual
W_GCC_6 := -Wduplicated-cond -Wnull-dereference
W_GCC_7 := -Wduplicated-branches
W_GCC_8 := -Warray-bounds=2
W_GCC_9 := -Wmultistatement-macros
W_CLANG := -Wno-unused-value -Wno-parentheses -Wno-unknown-warning-option -Wno-unused-function
ifeq (0,$(CLANG))
W_CLANG :=
ifneq (,$(filter 4 5 6 7 8,$(GCC_MAJOR)))
W_GCC_9 :=
ifneq (,$(filter 4 5 6 7,$(GCC_MAJOR)))
W_GCC_8 :=
ifneq (,$(filter 4 5 6,$(GCC_MAJOR)))
W_GCC_7 :=
ifneq (,$(filter 4 5,$(GCC_MAJOR)))
W_GCC_6 :=
endif
endif
endif
endif
ifeq (0,$(GCC_PREREQ_4))
W_GCC_9 :=
W_GCC_8 :=
W_GCC_7 :=
W_GCC_6 :=
W_GCC_4_5 :=
W_GCC_4_4 :=
ifeq (0,$(OPTLEVEL))
W_UNINITIALIZED :=
endif
W_GCC_4_2 :=
W_GCC_4_1 :=
endif
ifeq (4,$(GCC_MAJOR))
ifneq (,$(filter 0 1 2 3 4,$(GCC_MINOR)))
W_GCC_4_5 :=
ifneq (,$(filter 0 1 2 3,$(GCC_MINOR)))
W_GCC_4_4 :=
ifeq (0,$(OPTLEVEL))
W_UNINITIALIZED :=
endif
ifneq (,$(filter 0 1,$(GCC_MINOR)))
W_GCC_4_2 :=
ifeq (0,$(GCC_MINOR))
W_GCC_4_1 :=
endif
endif
endif
endif
endif
endif
CONLYWARNS := -Wimplicit -Werror-implicit-function-declaration
CWARNS := -W -Wall \
-Wextra \
-Wpointer-arith \
-Wno-char-subscripts \
-Wno-missing-braces \
-Wwrite-strings \
$(W_UNINITIALIZED) \
$(W_GCC_4_1) \
$(W_GCC_4_2) \
$(W_GCC_4_4) \
$(W_GCC_4_5) \
$(W_GCC_6) \
$(W_GCC_7) \
$(W_GCC_8) \
$(W_GCC_9) \
$(W_CLANG) \
#-Wstrict-prototypes \
#-Waggregate-return \
#-Wcast-align \
#-Waddress
##### Features
ifneq (,$(APPNAME))
COMPILERFLAGS += "-DAPPNAME=\"$(APPNAME)\""
endif
ifneq (,$(APPBASENAME))
COMPILERFLAGS += "-DAPPBASENAME=\"$(APPBASENAME)\""
endif
ifneq (0,$(NOASM))
COMPILERFLAGS += -DNOASM
endif
ifneq (0,$(MEMMAP))
ifeq ($(PLATFORM),DARWIN)
LINKERFLAGS += -Wl,-map -Wl,$@.memmap
else
LINKERFLAGS += -Wl,-Map=$@.memmap
endif
endif
COMPILERFLAGS += -DRENDERTYPE$(RENDERTYPE)=1
ifeq (0,$(NETCODE))
COMPILERFLAGS += -DNETCODE_DISABLE
endif
ifneq (0,$(STARTUP_WINDOW))
COMPILERFLAGS += -DSTARTUP_WINDOW
endif
ifneq (0,$(STANDALONE))
COMPILERFLAGS += -DEDUKE32_STANDALONE
endif
ifneq (0,$(USE_OPENGL))
COMPILERFLAGS += -DUSE_OPENGL
endif
ifneq (0,$(POLYMER))
COMPILERFLAGS += -DPOLYMER
endif
ifneq (0,$(NOONE_EXTENSIONS))
COMPILERFLAGS += -DNOONE_EXTENSIONS
endif
##### External library paths
ifeq ($(PLATFORM),WINDOWS)
COMPILERFLAGS += -Iplatform/Windows/include
LIBDIRS += -Lplatform/Windows/lib/$(BITS)
ifeq ($(RENDERTYPE),SDL)
ifeq ($(SDL_TARGET),2)
COMPILERFLAGS += -Iplatform/Windows/include/SDL2
endif
endif
else ifeq ($(PLATFORM),DARWIN)
ifneq ($(shell port --version &>/dev/null; echo $$?),127)
LIBDIRS += -L/opt/local/lib
COMPILERFLAGS += -I/opt/local/include
endif
ifneq ($(shell brew --version &>/dev/null; echo $$?),127)
ifneq (,$(wildcard /opt/homebrew/))
LIBDIRS += -L/opt/homebrew/lib
COMPILERFLAGS += -I/opt/homebrew/include
else
LIBDIRS += -L/usr/local/lib
COMPILERFLAGS += -I/usr/local/include
endif
endif
ifneq ($(shell fink --version &>/dev/null; echo $$?),127)
LIBDIRS += -L/sw/lib
COMPILERFLAGS += -I/sw/include
endif
else ifeq ($(PLATFORM),BSD)
COMPILERFLAGS += -I/usr/local/include
else ifeq ($(PLATFORM),WII)
COMPILERFLAGS += -I$(PORTLIBS)/include -Iplatform/Wii/include
LIBDIRS += -L$(PORTLIBS)/lib -Lplatform/Wii/lib
endif
##### External libraries
ifneq (0,$(USE_LIBVPX))
COMPILERFLAGS += -DUSE_LIBVPX
LIBS += -lvpx
endif
ifneq (0,$(USE_MIMALLOC))
COMPILERFLAGS += -DUSE_MIMALLOC
endif
ifneq (0,$(HAVE_VORBIS))
COMPILERFLAGS += -DHAVE_VORBIS
endif
ifneq (0,$(HAVE_FLAC))
COMPILERFLAGS += -DHAVE_FLAC
endif
ifneq (0,$(HAVE_XMP))
COMPILERFLAGS += -DHAVE_XMP
endif
ifeq ($(RENDERTYPE),SDL)
ifeq ($(SDL_TARGET),2)
SDLCONFIG := sdl2-config
SDLNAME := SDL2
else ifeq ($(SDL_TARGET),1)
SDLCONFIG := sdl-config
SDLNAME := SDL
ifeq (0,$(RELEASE))
COMPILERFLAGS += -DNOSDLPARACHUTE
endif
endif
ifeq ($(PLATFORM), WINDOWS)
SDLCONFIG :=
endif
ifeq ($(PLATFORM),WII)
SDLCONFIG :=
endif
ifneq ($(strip $(SDLCONFIG)),)
ifeq ($(strip $(shell $(SDLCONFIG) --version $(DONT_PRINT_STDERR))),)
override SDLCONFIG :=
endif
endif
COMPILERFLAGS += -DSDL_TARGET=$(SDL_TARGET)
SDL_FRAMEWORK := 0
ifneq ($(SDL_FRAMEWORK),0)
ifeq ($(PLATFORM),DARWIN)
APPLE_FRAMEWORKS := /Library/Frameworks
LIBDIRS += -F$(APPLE_FRAMEWORKS)
COMPILERFLAGS += -I$(APPLE_FRAMEWORKS)/$(SDLNAME).framework/Headers
LIBS += -Wl,-framework,$(SDLNAME) -Wl,-rpath -Wl,"@loader_path/../Frameworks"
endif
else
ifneq ($(SDLCONFIG),)
ifeq ($(PLATFORM),DARWIN)
override SDL_STATIC := 0
endif
ifneq ($(SDL_STATIC),0)
override SDLCONFIG_LIBS := -Wl,-Bstatic -l$(SDLNAME) -Wl,-Bdynamic $(strip $(subst -l$(SDLNAME),,$(shell CC=$(CC) $(SDLCONFIG) --static-libs)))
# for some reason SteamRT has a GCC with --enable-default-pie but its SDL2 has it disabled. WTF?
LINKERFLAGS += -no-pie
endif
SDLCONFIG_CFLAGS := $(strip $(subst -Dmain=SDL_main,,$(shell $(SDLCONFIG) --cflags)))
SDLCONFIG_LIBS := $(strip $(subst -mwindows,,$(shell $(SDLCONFIG) --libs)))
COMPILERFLAGS += $(SDLCONFIG_CFLAGS)
LIBS += $(SDLCONFIG_LIBS)
else
ifeq ($(SDL_TARGET),1)
COMPILERFLAGS += -D_GNU_SOURCE=1
endif
COMPILERFLAGS += -D_REENTRANT -DSDL_USEFOLDER
LIBS += -l$(SDLNAME)
endif
endif
endif
ifneq (0,$(HAVE_GTK2))
ifneq (No,$(shell $(PKG_CONFIG) --exists gtk+-2.0 || echo No))
COMPILERFLAGS += -DHAVE_GTK2 $(shell $(PKG_CONFIG) --cflags gtk+-2.0)
else
override HAVE_GTK2 := 0
endif
endif
##### System libraries
ifeq ($(PLATFORM),WINDOWS)
ifneq (0,$(GCC_PREREQ_4))
L_SSP := -lssp
endif
ifeq ($(RENDERTYPE),WIN)
LIBS += -ldxguid
else ifeq ($(SDL_TARGET),1)
LIBS += -ldxguid
else
LIBS += -ldxguid_sdl
endif
LIBS += -lmingwex -lgdi32 -lcomctl32 -lwinmm $(L_SSP) -lwsock32 -lws2_32 -lshlwapi -luuid -lpsapi -ldinput -limm32 -lversion -lsetupapi -lole32 -loleaut32
# -lshfolder
else ifeq ($(PLATFORM),WII)
LIBS += -laesnd_tueidj -lfat -lwiiuse -lbte -lwiikeyboard -logc
else ifeq ($(SUBPLATFORM),LINUX)
LIBS += -lrt -latomic