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makefile.mk
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# Copyright (C) 2015-2023 CE Programming
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 3 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#----------------------------
MAKEFLAGS += -rR
#----------------------------
NAME ?= DEMO
DESCRIPTION ?=
COMPRESSED ?= NO
ARCHIVED ?= YES
BSSHEAP_LOW ?= 080000
BSSHEAP_HIGH ?= 09FFFF
STACK_HIGH ?= 0AFFFF
INIT_LOC ?= 040000
OUTPUT_MAP ?= YES
CFLAGS ?= -Wall -Wextra -Oz
CXXFLAGS ?= -Wall -Wextra -Oz
AGONFLAGS ?= -Wall -Wextra -Oz
LTOFLAGS ?= $(CFLAGS)
LTO ?= YES
SRCDIR ?= src
OBJDIR ?= obj
BINDIR ?= bin
GFXDIR ?= src/gfx
CPP_EXTENSION ?= cpp
C_EXTENSION ?= c
CUSTOM_FILE_FILE ?= stdio_file.h
DEPS ?=
HAS_UPPERCASE_NAME ?= YES
HAS_CUSTOM_FILE ?= NO
HAS_LIBC ?= YES
HAS_LIBCXX ?= YES
HAS_AGON ?= YES
HAS_ARG_PROCESSING ?= NO
ALLOCATOR ?= SIMPLE
# ALLOCATOR ?= STANDARD
PREFER_OS_CRT ?= NO
PREFER_OS_LIBC ?= NO
LIBLOAD_OPTIONAL ?=
COMPRESSED_MODE ?= zx7
COMMENT ?= $(shell cedev-config --comment)
#----------------------------
CEDEV_TOOLCHAIN ?= $(shell cedev-config --prefix)
#----------------------------
ifneq ($(words $(NAME)),1)
$(error NAME must not contain any spaces)
endif
# define some common makefile things
empty :=
space := $(empty) $(empty)
comma := ,
# configure defaults
DEBUGMODE := NDEBUG
CCDEBUG := -g0
LDDEBUG := 0
LDPREFER_OS_CRT := 0
LDPREFER_OS_LIBC := 0
LDHAS_LIBC := 0
LDHAS_LIBCXX := 0
LDHAS_AGON := 1
LDHAS_ARG_PROCESSING ?= 0
LDHAS_EXIT_HANDLER ?= 1
# verbosity
V ?= 0
ifeq ($(V),0)
Q = @
FASMG_V := -n
else
Q =
FASMG_V := -v$(V)
endif
BIN ?= $(CEDEV_TOOLCHAIN)/bin
# get the os specific items
ifeq ($(OS),Windows_NT)
SHELL = cmd.exe
NATIVEPATH = $(subst /,\,$1)
FASMG = $(call NATIVEPATH,$(BIN)/fasmg.exe)
CEMUTEST = $(call NATIVEPATH,$(BIN)/cemu-autotester.exe)
CC = $(call NATIVEPATH,$(BIN)/ez80-clang.exe)
LINK = $(call NATIVEPATH,$(BIN)/ez80-link.exe)
RM = ( del /q /f $1 2>nul || call )
RMDIR = ( rmdir /s /q $1 2>nul || call )
NATIVEMKDR = ( mkdir $1 2>nul || call )
QUOTE_ARG = "$(subst ",',$1)"#'
else
NATIVEPATH = $(subst \,/,$1)
FASMG = $(call NATIVEPATH,$(BIN)/fasmg)
CEMUTEST = $(call NATIVEPATH,$(BIN)/cemu-autotester)
CC = $(call NATIVEPATH,$(BIN)/ez80-clang)
LINK = $(call NATIVEPATH,$(BIN)/ez80-link)
RM = rm -f $1
RMDIR = rm -rf $1
NATIVEMKDR = mkdir -p $1
QUOTE_ARG = '$(subst ','\'',$1)'#'
endif
MKDIR = $(call NATIVEMKDR,$(call QUOTE_ARG,$(call NATIVEPATH,$1)))
UPDIR_ADD = $(subst ../,_../,$(subst \,/,$1))
UPDIR_RM = $(subst _../,../,$(subst \,/,$1))
FASMG_LIB = $(patsubst %,"%",$(subst ",\",$(subst \,\\,$(call NATIVEPATH,$1))))
FASMG_FILES = $(subst $(space),$(comma) ,$(patsubst %,"%",$(subst ",\",$(subst \,\\,$(call NATIVEPATH,$1)))))#"
LINKER_SCRIPT ?= $(CEDEV_TOOLCHAIN)/meta/linker_script
# ensure native paths
SRCDIR := $(call NATIVEPATH,$(SRCDIR))
OBJDIR := $(call NATIVEPATH,$(OBJDIR))
BINDIR := $(call NATIVEPATH,$(BINDIR))
GFXDIR := $(call NATIVEPATH,$(GFXDIR))
# generate default names
TARGETBIN ?= $(NAME).bin
TARGETMAP ?= $(NAME).map
# startup routines
LDCRT0 ?= $(call NATIVEPATH,$(CEDEV_TOOLCHAIN)/lib/crt/crt0.src)
LDBCLTO = $(OBJDIR)/lto.bc
LDLTO = $(OBJDIR)/lto.src
# source: http://blog.jgc.org/2011/07/gnu-make-recursive-wildcard-function.html
rwildcard = $(strip $(foreach d,$(wildcard $1/*),$(call rwildcard,$d,$2) $(filter $(subst %%,%,%$(subst *,%,$2)),$d)))
# compatibility with older makefiles
EXTRA_HEADERS += $(EXTRA_USERHEADERS)
EXTRA_C_SOURCES += $(EXTRA_CSOURCES)
EXTRA_CXX_SOURCES += $(EXTRA_CPPSOURCES)
EXTRA_ASM_SOURCES += $(EXTRA_ASMSOURCES)
# find source files
CSOURCES = $(sort $(call rwildcard,$(SRCDIR),*.$(C_EXTENSION)) $(EXTRA_C_SOURCES))
CPPSOURCES = $(sort $(call rwildcard,$(SRCDIR),*.$(CPP_EXTENSION)) $(EXTRA_CXX_SOURCES))
ASMSOURCES = $(sort $(call rwildcard,$(SRCDIR),*.asm) $(EXTRA_ASM_SOURCES))
ifneq ($(filter debug,$(MAKECMDGOALS)),)
LTO := NO
endif
ifeq ($(LTO),YES)
LINK_CSOURCES = $(call UPDIR_ADD,$(CSOURCES:%.$(C_EXTENSION)=$(OBJDIR)/%.$(C_EXTENSION).bc))
LINK_CPPSOURCES = $(call UPDIR_ADD,$(CPPSOURCES:%.$(CPP_EXTENSION)=$(OBJDIR)/%.$(CPP_EXTENSION).bc))
LINK_ASMSOURCES = $(ASMSOURCES)
LTOFILES = $(LINK_CSOURCES) $(LINK_CPPSOURCES)
LDFILES = $(LDCRT0) $(LDLTO) $(LINK_ASMSOURCES)
DEPFILES = $(wildcard $(LINK_CSOURCES:%.bc=%.d) $(LINK_CPPSOURCES:%.bc=%.d))
else
LINK_CSOURCES = $(call UPDIR_ADD,$(CSOURCES:%.$(C_EXTENSION)=$(OBJDIR)/%.$(C_EXTENSION).src))
LINK_CPPSOURCES = $(call UPDIR_ADD,$(CPPSOURCES:%.$(CPP_EXTENSION)=$(OBJDIR)/%.$(CPP_EXTENSION).src))
LINK_ASMSOURCES = $(ASMSOURCES)
LDFILES = $(LDCRT0) $(LINK_CSOURCES) $(LINK_CPPSOURCES) $(LINK_ASMSOURCES)
DEPFILES = $(wildcard $(LINK_CSOURCES:%.src=%.d) $(LINK_CPPSOURCES:%.src=%.d))
endif
# find all required/optional libload libraries
LIBLOAD_LIBS ?= $(wildcard $(CEDEV_TOOLCHAIN)/lib/libload/*.lib) $(EXTRA_LIBLOAD_LIBS)
LIBLOAD_LIBS := $(filter-out %libload.lib,$(LIBLOAD_LIBS))
REQ_LIBLOAD := $(filter-out $(addprefix %,$(addsuffix .lib,$(LIBLOAD_OPTIONAL))),$(LIBLOAD_LIBS))
OPT_LIBLOAD := $(filter $(addprefix %,$(addsuffix .lib,$(LIBLOAD_OPTIONAL))),$(LIBLOAD_LIBS))
REQ_LIBLOAD := $(call FASMG_LIB,$(REQ_LIBLOAD))
OPT_LIBLOAD := $(call FASMG_LIB,$(OPT_LIBLOAD))
OPT_LIBLOAD := $(foreach lib,$(OPT_LIBLOAD),$(lib)$(space)optional)
LDLIBS := $(subst $(space),$(comma)$(space),$(strip $(REQ_LIBLOAD)$(space)$(OPT_LIBLOAD)))
LDLIBS := $(subst $(comma)$(space)optional,$(space)optional,$(LDLIBS))
# set default 'make gfx' target
ifneq ($(wildcard $(GFXDIR)/.),)
MAKE_GFX ?= cd $(GFXDIR) && $(CONVIMG)
endif
# output debug map file
ifeq ($(OUTPUT_MAP),YES)
LDMAPFLAG := -i map
endif
ifeq ($(HAS_CUSTOM_FILE),YES)
DEFCUSTOMFILE := -DHAS_CUSTOM_FILE=1 -DCUSTOM_FILE_FILE=\"$(CUSTOM_FILE_FILE)\"
endif
# convert to linker crt/libc define
ifeq ($(PREFER_OS_CRT),YES)
LDPREFER_OS_CRT := 1
endif
ifeq ($(PREFER_OS_LIBC),YES)
LDPREFER_OS_LIBC := 1
endif
ifeq ($(HAS_LIBC),YES)
LDHAS_LIBC := 1
endif
ifeq ($(HAS_LIBCXX),YES)
LDHAS_LIBCXX := 1
endif
ifeq ($(HAS_AGON),YES)
LDHAS_AGON := 1
endif
# define the c/c++ flags used by clang
EZLLVMFLAGS = -mllvm -profile-guided-section-prefix=false
EZCOMMONFLAGS = -nostdinc -isystem $(call NATIVEPATH,$(CEDEV_TOOLCHAIN)/include) -I$(SRCDIR) -fno-threadsafe-statics -Xclang -fforce-mangle-main-argc-argv $(EZLLVMFLAGS) -D$(DEBUGMODE) $(DEFCUSTOMFILE) $(CCDEBUG)
EZCFLAGS = $(EZCOMMONFLAGS) $(CFLAGS)
EZCXXFLAGS = $(EZCOMMONFLAGS) -isystem $(call NATIVEPATH,$(CEDEV_TOOLCHAIN)/include/c++) -fno-exceptions -fno-use-cxa-atexit $(CXXFLAGS)
EZAGONFLAGS = $(EZCOMMONFLAGS) -isystem $(call NATIVEPATH,$(CEDEV_TOOLCHAIN)/include/agon) -fno-exceptions -fno-use-cxa-atexit $(AGONFLAGS)
EZLTOFLAGS = $(EZLLVMFLAGS) $(LTOFLAGS)
# these are the fasmg linker flags
FASMGFLAGS = \
$(FASMG_V) \
$(call QUOTE_ARG,$(call NATIVEPATH,$(CEDEV_TOOLCHAIN)/meta/ld.alm)) \
-i $(call QUOTE_ARG,DEBUG := $(LDDEBUG)) \
-i $(call QUOTE_ARG,PROG_NAME := '$(NAME)') \
-i $(call QUOTE_ARG,HAS_LIBC := $(LDHAS_LIBC)) \
-i $(call QUOTE_ARG,HAS_LIBCXX := $(LDHAS_LIBCXX)) \
-i $(call QUOTE_ARG,HAS_AGON := $(LDHAS_AGON)) \
-i $(call QUOTE_ARG,PREFER_OS_CRT := $(LDPREFER_OS_CRT)) \
-i $(call QUOTE_ARG,PREFER_OS_LIBC := $(LDPREFER_OS_LIBC)) \
-i $(call QUOTE_ARG,HAS_EXIT_HANDLER := $(LDHAS_EXIT_HANDLER)) \
-i $(call QUOTE_ARG,HAS_ARG_PROCESSING := $(LDHAS_ARG_PROCESSING)) \
-i $(call QUOTE_ARG,include $(call FASMG_FILES,$(LINKER_SCRIPT))) \
-i $(call QUOTE_ARG,range .bss $$$(BSSHEAP_LOW) : $$$(BSSHEAP_HIGH)) \
-i $(call QUOTE_ARG,provide __stack = $$$(STACK_HIGH)) \
-i $(call QUOTE_ARG,locate .header at $$$(INIT_LOC)) \
$(LDMAPFLAG) \
-i $(call QUOTE_ARG,source $(call FASMG_FILES,$(LDFILES))) \
-i $(call QUOTE_ARG,library $(LDLIBS)) \
$(EXTRA_LDFLAGS)
#Removed from fasmg linker flags
# -i $(call QUOTE_ARG,provide __stack = $$$(STACK_HIGH)) \
.PHONY: all clean version gfx debug
# this rule is trigged to build everything
all: $(BINDIR)/$(TARGETBIN)
# this rule is trigged to build debug everything
debug: DEBUGMODE = DEBUG
debug: LDDEBUG = 1
debug: CCDEBUG = -gdwarf-5 -g3
debug: $(BINDIR)/$(TARGETBIN)
$(BINDIR)/$(TARGETBIN): $(LDFILES) $(MAKEFILE_LIST) $(DEPS)
$(Q)$(call MKDIR,$(@D))
$(Q)echo [linking] $(call NATIVEPATH,$@)
$(Q)$(FASMG) $(FASMGFLAGS) $(call NATIVEPATH,$@)
clean:
$(Q)$(EXTRA_CLEAN)
$(Q)$(call RMDIR,$(OBJDIR) $(BINDIR))
$(Q)echo Removed built binaries and objects.
gfx:
$(Q)$(MAKE_GFX)
test:
$(Q)$(CEMUTEST) $(call NATIVEPATH,$(CURDIR)/autotest.json)
version:
$(Q)echo CE C/C++ Toolchain $(shell cedev-config --version)
.SECONDEXPANSION:
# no lto
$(OBJDIR)/%.$(C_EXTENSION).src: $$(call UPDIR_RM,$$*).$(C_EXTENSION) $(EXTRA_HEADERS) $(MAKEFILE_LIST) $(DEPS)
$(Q)$(call MKDIR,$(@D))
$(Q)echo [compiling] $(call NATIVEPATH,$<)
$(Q)$(CC) -S -MD $(EZCFLAGS) $(call QUOTE_ARG,$<) -o $(call QUOTE_ARG,$@)
$(OBJDIR)/%.$(CPP_EXTENSION).src: $$(call UPDIR_RM,$$*).$(CPP_EXTENSION) $(EXTRA_HEADERS) $(MAKEFILE_LIST) $(DEPS)
$(Q)$(call MKDIR,$(@D))
$(Q)echo [compiling] $(call NATIVEPATH,$<)
$(Q)$(CC) -S -MD $(EZCXXFLAGS) $(call QUOTE_ARG,$<) -o $(call QUOTE_ARG,$@)
# lto
$(LDLTO): $(LDBCLTO)
$(Q)$(CC) -S $(EZLTOFLAGS) $(call QUOTE_ARG,$(addprefix $(CURDIR)/,$<)) -o $(call QUOTE_ARG,$(addprefix $(CURDIR)/,$@))
$(LDBCLTO): $(LTOFILES)
$(Q)echo [lto opt] $(call NATIVEPATH,$@)
$(Q)$(LINK) $(foreach d,$^,$(call QUOTE_ARG,$(addprefix $(CURDIR)/,$d))) -o $(call QUOTE_ARG,$(addprefix $(CURDIR)/,$@))
$(OBJDIR)/%.$(C_EXTENSION).bc: $$(call UPDIR_RM,$$*).$(C_EXTENSION) $(EXTRA_HEADERS) $(MAKEFILE_LIST) $(DEPS)
$(Q)$(call MKDIR,$(@D))
$(Q)echo [compiling] $(call NATIVEPATH,$<)
$(Q)$(CC) -MD -c -emit-llvm $(EZCFLAGS) $(call QUOTE_ARG,$<) -o $(call QUOTE_ARG,$@)
$(OBJDIR)/%.$(CPP_EXTENSION).bc: $$(call UPDIR_RM,$$*).$(CPP_EXTENSION) $(EXTRA_HEADERS) $(MAKEFILE_LIST) $(DEPS)
$(Q)$(call MKDIR,$(@D))
$(Q)echo [compiling] $(call NATIVEPATH,$<)
$(Q)$(CC) -MD -c -emit-llvm $(EZCXXFLAGS) $(call QUOTE_ARG,$<) -o $(call QUOTE_ARG,$@)
ifeq ($(filter clean gfx test version,$(MAKECMDGOALS)),)
-include $(DEPFILES)
endif