diff options
Diffstat (limited to 'user/Makefile')
| -rw-r--r-- | user/Makefile | 58 |
1 files changed, 26 insertions, 32 deletions
diff --git a/user/Makefile b/user/Makefile index 2e57dc8..20afb9d 100644 --- a/user/Makefile +++ b/user/Makefile @@ -1,31 +1,18 @@ ### Copyright (c) 2025 Freya Murphy <freya@freyacat.org> +include ../config.mk + .PHONY: build clean .SILENT: -AS ?= as -AR ?= ar -CC ?= cc -LD ?= ld -CPP ?= cpp - -CPPFLAGS += -Iinclude - -CFLAGS += -O2 -CFLAGS += -std=c11 -CFLAGS += -Wall -Wextra -pedantic -CFLAGS += -no-pie -fPIC -fno-stack-protector -CFLAGS += -fno-omit-frame-pointer -ffreestanding -CFLAGS += -fno-builtin -mcmodel=large -CFLAGS += -D DEBUG -g -CFLAGS += $(CPPFLAGS) - -LDFLAGS += -nmagic -nostdlib -LDFLAGS += -z noexecstack +CFLAGS += -fPIC -mcmodel=large USER=* LIB=lib -BIN=../bin/user +BIN=bin +LINKER=../config/user.ld +CONFIG=../config.mk +TAR=initrd.tar H_SRC = $(shell find include -type f -name "*.h") LIBA_SRC = $(shell find $(LIB) -type f -name "*.S") @@ -34,35 +21,42 @@ LIBC_SRC = $(shell find $(LIB) -type f -name "*.c") LIBC_OBJ = $(patsubst %.c,$(BIN)/%.o,$(LIBC_SRC)) USER_SRC = $(shell find $(USER) -maxdepth 0 -type f -name "*.c") USER_OBJ = $(patsubst %.c,$(BIN)/%.o,$(USER_SRC)) -USER_PROJ = $(patsubst %.o,%,$(USER_OBJ)) +USER_PROG = $(patsubst %.o,%,$(USER_OBJ)) -build: $(USER_PROJ) +build: $(BIN)/$(TAR) clean: rm -fr $(BIN) -$(LIBA_OBJ): $(BIN)/%.S.o : %.S $(H_SRC) +$(BIN)/$(TAR): $(USER_PROG) + printf "\033[35m TAR \033[0m%s\n" $@ + mkdir -p $(BIN)/initrd/bin + cp $(USER_PROG) $(BIN)/initrd/bin + tar cHf ustar $(BIN)/$(TAR) -C $(BIN)/initrd bin + rm -fr $(BIN)/initrd + +$(LIBA_OBJ): $(BIN)/%.S.o : %.S $(H_SRC) $(CONFIG) mkdir -p $(@D) - printf "\033[33m AS \033[0m%s\n" user/$< + printf "\033[33m AS \033[0m%s\n" $< $(CPP) $(CPPFLAGS) -o $@.cpp $< $(AS) -o $@ $@.cpp -$(LIBC_OBJ): $(BIN)/%.o : %.c $(H_SRC) +$(LIBC_OBJ): $(BIN)/%.o : %.c $(H_SRC) $(CONFIG) mkdir -p $(@D) - printf "\033[34m CC \033[0m%s\n" user/$< + printf "\033[34m CC \033[0m%s\n" $< $(CC) -c $(CFLAGS) -o $@ $< $(BIN)/libc.a: $(LIBA_OBJ) $(LIBC_OBJ) @mkdir -p $(@D) - printf "\033[35m AR \033[0m%s\n" $(shell echo $@ | cut -c 4-) + printf "\033[35m AR \033[0m%s\n" $@ $(AR) rcs $@ $(LIBA_OBJ) $(LIBC_OBJ) -$(USER_OBJ): $(BIN)/%.o : %.c $(H_SRC) +$(USER_OBJ): $(BIN)/%.o : %.c $(H_SRC) $(CONFIG) mkdir -p $(@D) - printf "\033[34m CC \033[0m%s\n" user/$< + printf "\033[34m CC \033[0m%s\n" $< $(CC) -c $(CFLAGS) -o $@ $< -$(USER_PROJ): % : %.o $(BIN)/libc.a +$(USER_PROG): % : $(BIN)/libc.a %.o $(LINKER) mkdir -p $(@D) - printf "\033[32m LD \033[0m%s\n" $(shell echo $@ | cut -c 4-) - $(LD) $(LDFLAGS) -T ../config/user.ld -o $@ $< $(BIN)/libc.a + printf "\033[32m LD \033[0m%s\n" $@ + $(LD) $(LDFLAGS) -T $(LINKER) -o $@ $@.o $(BIN)/libc.a |