Files
hackerlibultra/Makefile
someone2639 186699c5c3 remove last modern_gcc reference (#23)
Co-authored-by: someone2639 <someone2639@gmail.com>
2025-10-24 18:30:45 -04:00

208 lines
7.0 KiB
Makefile

# Makefile to build libultra
include util.mk
# Preprocessor definitions
WORKING_DIR := $(shell pwd)
DEFINES :=
SRC_DIRS :=
# Whether to hide commands or not
VERBOSE ?= 0
ifeq ($(VERBOSE),0)
V := @
endif
# Whether to colorize build messages
COLOR ?= 1
# TARGET - selects the version of the library to build
# libultra - standard library
# libultra_d - debug library
# libultra_rom - final ROM library
TARGET ?= libultra_rom
$(eval $(call validate-option,TARGET,libultra libultra_d libultra_rom))
ifeq ($(TARGET),libultra)
OPT_FLAGS := -Os -ggdb3 -ffast-math -fno-unsafe-math-optimizations
DEFINES += NDEBUG=1
else ifeq ($(TARGET),libultra_d)
OPT_FLAGS := -Og -ggdb3 -ffast-math -fno-unsafe-math-optimizations
DEFINES += _DEBUG=1
else ifeq ($(TARGET),libultra_rom)
OPT_FLAGS := -Os -ggdb3 -ffast-math -fno-unsafe-math-optimizations
DEFINES += NDEBUG=1
DEFINES += _FINALROM=1
endif
# detect prefix for MIPS toolchain
ifneq ($(call find-command,mips64-elf-ld),)
CROSS := mips64-elf-
else ifneq ($(call find-command,mips-n64-ld),)
CROSS := mips-n64-
else ifneq ($(call find-command,mips64-ld),)
CROSS := mips64-
else ifneq ($(call find-command,mips-linux-gnu-ld),)
CROSS := mips-linux-gnu-
else ifneq ($(call find-command,mips64-linux-gnu-ld),)
CROSS := mips64-linux-gnu-
else ifneq ($(call find-command,mips64-none-elf-ld),)
CROSS := mips64-none-elf-
else ifneq ($(call find-command,mips-ld),)
CROSS := mips-
else ifneq ($(call find-command,mips-suse-linux-ld ),)
CROSS := mips-suse-linux-
else
$(error Unable to detect a suitable MIPS toolchain installed)
endif
ifeq ($(filter clean,$(MAKECMDGOALS)),)
$(info ==== Build Options ====)
$(info Version: $(TARGET))
$(info =======================)
endif
#==============================================================================#
# Target Executable and Sources #
#==============================================================================#
BUILD_DIR_BASE := build
# BUILD_DIR is the location where all build artifacts are placed
BUILD_DIR := $(BUILD_DIR_BASE)/$(TARGET)
LIB := $(BUILD_DIR)/$(TARGET).a
# Directories containing source files
SRC_DIRS += $(shell find src -type d)
C_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.c))
S_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.s))
# Object files
O_FILES := $(foreach file,$(C_FILES),$(BUILD_DIR)/$(file:.c=.o)) \
$(foreach file,$(S_FILES),$(BUILD_DIR)/$(file:.s=.o))
# Automatic dependency files
DEP_FILES := $(O_FILES:.o=.d)
#==============================================================================#
# Compiler Options #
#==============================================================================#
AS := $(CROSS)as
CC := $(CROSS)gcc
CPP := $(CROSS)cpp
LD := $(CROSS)ld
AR := $(CROSS)ar
# Do NOT depend on system-installed headers! If you need to make a header change,
# test it in your source first!
INCLUDE_DIRS += $(WORKING_DIR)/include $(WORKING_DIR)/include/PR $(WORKING_DIR)/include/libc $(BUILD_DIR) $(BUILD_DIR)/include $(WORKING_DIR)/src $(WORKING_DIR)
GBIDEFINE := -DF3DEX_GBI_2
C_DEFINES = $(foreach d,$(DEFINES),-D$(d))
DEF_INC_CFLAGS = $(foreach i,$(INCLUDE_DIRS),-I$(i)) $(C_DEFINES)
WARNINGS := -Wall -Wextra -Wno-format-security -Wno-unused-function -Wno-unused-parameter -Wno-unused-variable -Wno-builtin-declaration-mismatch
WARNINGS += -Wno-int-conversion -Wno-incompatible-pointer-types -Wno-implicit-function-declaration # TODO: Try adjusting code to remove these
CFLAGS := -G 0 -c -nostdinc -march=vr4300 -mfix4300 -mabi=32 -mips3 -mno-abicalls -mdivide-breaks -fno-PIC -fno-common -ffreestanding -fbuiltin -fno-builtin-sinf -fno-builtin-cosf -funsigned-char $(WARNINGS)
CFLAGS += -fno-strict-aliasing # TODO: Try adjusting code to remove this
CFLAGS += -D_MIPS_SZLONG=32 -D__USE_ISOC99 $(C_DEFINES) $(DEF_INC_CFLAGS)
# C preprocessor flags
CPPFLAGS := -P -Wno-trigraphs $(DEF_INC_CFLAGS)
# tools
PRINT = printf
ifeq ($(COLOR),1)
NO_COL := \033[0m
RED := \033[0;31m
GREEN := \033[0;32m
BLUE := \033[0;34m
YELLOW := \033[0;33m
BLINK := \033[33;5m
endif
# Common build print status function
define print
@$(PRINT) "$(GREEN)$(1) $(YELLOW)$(2)$(GREEN) -> $(BLUE)$(3)$(NO_COL)\n"
endef
#==============================================================================#
# Main Targets #
#==============================================================================#
# Default target
default: $(LIB)
clean:
$(RM) -r $(BUILD_DIR_BASE)
ALL_DIRS := $(BUILD_DIR) $(addprefix $(BUILD_DIR)/,$(SRC_DIRS))
# Make sure build directory exists before compiling anything
$(shell mkdir -p $(ALL_DIRS))
$(BUILD_DIR)/src/voice/%.o: CFLAGS += -I$(WORKING_DIR)/src/voice
$(BUILD_DIR)/src/voice/%.o: DEFINES += LANG_JAPANESE=1
$(BUILD_DIR)/src/gu/parse_gbi.o: GBIDEFINE := -DF3D_GBI
$(BUILD_DIR)/src/gu/us2dex_emu.o: GBIDEFINE :=
$(BUILD_DIR)/src/gu/us2dex2_emu.o: GBIDEFINE :=
$(BUILD_DIR)/src/sp/sprite.o: GBIDEFINE := -DF3D_GBI
$(BUILD_DIR)/src/sp/spriteex.o: GBIDEFINE :=
$(BUILD_DIR)/src/sp/spriteex2.o: GBIDEFINE :=
#==============================================================================#
# Compilation Recipes #
#==============================================================================#
# Compile C code
$(BUILD_DIR)/src/voice/%.o: src/voice/%.c
$(call print,Compiling:,$<,$@)
$(V)tools/compile_sjis.py -D__CC=$(CC) -D__BUILD_DIR=$(BUILD_DIR) -c $(CFLAGS) -MMD -MP -o $@ $<
$(BUILD_DIR)/%.o: %.c
$(call print,Compiling:,$<,$@)
$(V)$(CC) -c $(CFLAGS) $(GBIDEFINE) -MMD -MP -o $@ $<
$(BUILD_DIR)/%.o: $(BUILD_DIR)/%.c
$(call print,Compiling:,$<,$@)
$(V)$(CC) -c $(CFLAGS) $(GBIDEFINE) -MMD -MP -o $@ $<
# Assemble assembly code
$(BUILD_DIR)/%.o: %.s
$(call print,Assembling:,$<,$@)
$(V)$(CC) -c $(CFLAGS) $(foreach i,$(INCLUDE_DIRS),-Wa,-I$(i)) -x assembler-with-cpp -DMIPSEB -D_LANGUAGE_ASSEMBLY -D_ULTRA64 -MMD -MP -o $@ $<
# Creating final library file
$(LIB): $(O_FILES)
@$(PRINT) "$(GREEN)Creating $(TARGET): $(BLUE)$@ $(NO_COL)\n"
$(V)$(AR) rcs -o $@ $(O_FILES)
all: $(BUILD_DIR_BASE)/libultra.a $(BUILD_DIR_BASE)/libultra_d.a $(BUILD_DIR_BASE)/libultra_rom.a
$(BUILD_DIR_BASE)/libultra.a:
$(V)$(MAKE) TARGET=libultra
$(V)cp $(BUILD_DIR_BASE)/libultra/libultra.a $(BUILD_DIR_BASE)
$(BUILD_DIR_BASE)/libultra_d.a:
$(V)$(MAKE) TARGET=libultra_d
$(V)cp $(BUILD_DIR_BASE)/libultra_d/libultra_d.a $(BUILD_DIR_BASE)
$(BUILD_DIR_BASE)/libultra_rom.a:
$(V)$(MAKE) TARGET=libultra_rom
$(V)cp $(BUILD_DIR_BASE)/libultra_rom/libultra_rom.a $(BUILD_DIR_BASE)
.PHONY: clean default all install pkginstall
# with no prerequisites, .SECONDARY causes no intermediate target to be removed
.SECONDARY:
# Remove built-in rules, to improve performance
MAKEFLAGS += --no-builtin-rules
-include $(DEP_FILES)
print-% : ; $(info $* is a $(flavor $*) variable set to [$($*)]) @true