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Jaby 2022-04-24 16:50:47 +02:00
parent e3385a8327
commit 1d2b1362af
1 changed files with 49 additions and 12 deletions

View File

@ -11,8 +11,21 @@ OUTPUT_DIR = build/$(CONFIG_NAME)
TARGET = $(OUTPUT_DIR)/$(ARTIFACT)
#Compiler definitions
CC = gcc
CXX = g++
HAS_LINUX_MIPS_GCC = $(shell which mipsel-linux-gnu-gcc > /dev/null 2> /dev/null && echo true || echo false)
ifeq ($(HAS_LINUX_MIPS_GCC),true)
PREFIX ?= mipsel-linux-gnu
FORMAT ?= elf32-tradlittlemips
else
PREFIX ?= mipsel-none-elf
FORMAT ?= elf32-littlemips
endif
ROOTDIR = ../../../GIT/pcsx-redux/src/mips
LDSCRIPT ?= $(ROOTDIR)/ps-exe.ld
LDSCRIPT := $(addprefix $(ROOTDIR)/default.ld , -T$(LDSCRIPT))
CC = $(PREFIX)-gcc-10
CXX = $(PREFIX)-g++-10
LD = $(CXX)
#User defined include/preprocessor flags and libraries
@ -31,14 +44,30 @@ LIB_DEPS_PATHES = ../QtXTObj/build/$(CONFIG_NAME)-Qt_Obj
CCFLAGS_release += -g -O3
CCFLAGS_debug += -g -O0 -fno-builtin
#Generic compiler flags (which include build type flags) -fcompare-debug-second
# v for now v v
CCFLAGS_all += -DTCP_SERVER -Wall -Wno-unused-variable -Wno-unused-but-set-variable -fmessage-length=0 -std=gnu++2a -Wno-unused-function -fcompare-debug-second
CCFLAGS_all += -march=skylake
CXXFLAGS += -fno-exceptions -fno-rtti
#Generic compiler flags (which include build type flags)
ARCHFLAGS = -march=mips1 -mabi=32 -EL -fno-pic -mno-shared -mno-abicalls -mfp32
ARCHFLAGS += -fno-stack-protector -nostdlib -ffreestanding
USE_FUNCTION_SECTIONS ?= true
ifeq ($(USE_FUNCTION_SECTIONS),true)
CCFLAGS_all += -ffunction-sections
endif
CCFLAGS_all += -mno-gpopt -fomit-frame-pointer
CCFLAGS_all += -fno-builtin -fno-strict-aliasing -Wno-attributes
CCFLAGS_all += $(ARCHFLAGS)
CCFLAGS_all += $(CCFLAGS_$(BUILD_PROFILE))
#Linker flags
LDFLAGS_release += -Os
LDFLAGS_all += -Wl,-Map=$(BINDIR)$(TARGET).map -nostdlib -T$(LDSCRIPT) -static -Wl,--gc-sections
LDFLAGS_all += $(ARCHFLAGS) -Wl,--oformat=$(FORMAT)
LDFLAGS_all += $(LDFLAGS_$(BUILD_PROFILE))
LIBS_all += $(LIBS_$(BUILD_PROFILE))
DEPS = -Wp,-MMD,$(@:%.o=%.d),-MT,$@
@ -47,10 +76,11 @@ DEPS = -Wp,-MMD,$(@:%.o=%.d),-MT,$@
rwildcard = $(wildcard $(addprefix $1/*.,$2)) $(foreach d,$(wildcard $1/*),$(call rwildcard,$d,$2))
#Source list
SRCS = $(call rwildcard, src, c cpp)
SRCS += $(ROOTDIR)/common/crt0/crt0.s
SRCS += $(call rwildcard, src, c cpp)
#Object files list
OBJS = $(addprefix $(OUTPUT_DIR)/,$(addsuffix .o, $(basename $(SRCS))))
OBJS = $(addprefix $(OUTPUT_DIR)/,$(addsuffix .o, $(subst ..,super,$(basename $(SRCS)))))
#Compiling rule
$(OUTPUT_DIR)/%.o: %.c
@ -59,11 +89,18 @@ $(OUTPUT_DIR)/%.o: %.c
$(OUTPUT_DIR)/%.o: %.cpp
@mkdir -p $(dir $@)
$(CXX) -c $(DEPS) -o $@ $(INCLUDES) $(CCFLAGS_all) $(CCFLAGS) $<
$(CXX) -c $(DEPS) -o $@ $(INCLUDES) $(CCFLAGS_all) $(CXXFLAGS) $<
.SECONDEXPANSION:
$(OUTPUT_DIR)/%.o: $$(subst super,..,%.s)
@mkdir -p $(dir $@)
$(CC) $(ARCHFLAGS) -I$(ROOTDIR) -g -c -o $@ $<
$(info at is $@)
$(info dollar is $<)
#Linking rule
$(TARGET):$(OBJS) $(call pairmap,make-lib-dep,$(LIB_DEPS_PATHES),$(LIB_DEPS_NAMES))
$(LD) -o $(TARGET) $(LDFLAGS_all) $(LDFLAGS) $(OBJS) $(LIBS_all) $(LIBS)
$(TARGET).elf: $(OBJS)
$(LD) -o $(TARGET).elf $(LDFLAGS_all) $(LDFLAGS) $(OBJS) $(LIBS_all) $(LIBS)
#Rules section for default compilation and linking
all: $(TARGET)