diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 58 |
1 files changed, 39 insertions, 19 deletions
@@ -17,19 +17,20 @@ endif # I did not go too much into the rabbit hole of platform-specific flags. Hence # no `-mcpu`, no `-mtune`, no funny business. -CC = $(CROSS_COMPILE)gcc$(CC_SUFFIX) -LD = $(CROSS_COMPILE)ld +CC = $(CROSS_COMPILE)gcc$(CC_SUFFIX) +LD = $(CROSS_COMPILE)ld +HOSTCC = gcc QEMU ?= qemu-system-riscv64 -ISA ?= rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb -ASFLAGS = -march=$(ISA) -mabi=lp64d -mcmodel=medany -CCFLAGS = $(ASFLAGS) -Iinclude/ -CCFLAGS += -Werror -Wpedantic -Wall -Wextra -Wcast-align -Wcast-qual -Winit-self \ - -Wmissing-include-dirs -Wredundant-decls -Wshadow -Wsign-conversion \ - -Wswitch-default -Wundef -Wunreachable-code \ - -nostdinc -nostdlib -std=gnu17 -LDFLAGS = -Iinclude/ -static -melf64lriscv -z noexecstack -USRFLAGS = -static -melf64lriscv +ISA ?= rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb +ASFLAGS = -march=$(ISA) -mabi=lp64d -mcmodel=medany +CCFLAGS = $(ASFLAGS) -Iinclude/ -D__KERNEL__ -std=gnu17 -nostdinc -nostdlib +WARNINGS = -Werror -Wpedantic -Wall -Wextra -Wcast-align -Wcast-qual -Winit-self \ + -Wmissing-include-dirs -Wredundant-decls -Wshadow -Wsign-conversion \ + -Wswitch-default -Wundef -Wunreachable-code +CCFLAGS += $(WARNINGS) +LDFLAGS = -Iinclude/ -static -melf64lriscv -z noexecstack +USRFLAGS = -static -melf64lriscv ## # Optional parameters for QEMU and gdb. @@ -55,12 +56,13 @@ endif ## # Paths -SRC = $(filter-out kernel/fbos.ld.S, $(wildcard kernel/*.S kernel/*.c)) +SRC = $(filter-out kernel/fbos.ld.S, $(wildcard kernel/*.S kernel/*.c lib/*.c)) OBJ = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SRC))) LINKER = kernel/fbos.ld KRNL = fbos USR = usr/bin/foo INIT = usr/initramfs.cpio +TESTS = test/test_dt LDFLAGS += -T $(LINKER) @@ -68,7 +70,7 @@ LDFLAGS += -T $(LINKER) # Kernel .PHONY: all -all: clean $(KRNL) usr +all: clean $(KRNL) usr test .PHONY: $(KRNL) $(KRNL): $(OBJ) $(LINKER).S @@ -78,12 +80,12 @@ $(KRNL): $(OBJ) $(LINKER).S $(Q) $(LD) $(LDFLAGS) $(OBJ) -o $(KRNL) .c.o: - $(E) " CC " $(*F) - $(Q) $(CC) $(CCFLAGS) -c $< -o $@ + $(E) " CC " $(basename $@) + $(Q) $(CC) $(CCFLAGS) $(KRNLFLAGS) -c $< -o $@ .S.o: - $(E) " CC " $(*F) - $(Q) $(CC) $(CCFLAGS) -D__ASSEMBLY__ -c $< -o $@ + $(E) " CC " $(basename $@) + $(Q) $(CC) $(CCFLAGS) -D__ASSEMBLY__ -D__KERNEL__ -c $< -o $@ ## # User space @@ -95,7 +97,7 @@ usr: $(USR) usr/src/%.o: usr/src/%.S $(E) " CC " $(basename $@) - $(Q) $(CC) $(ASFLAGS) -D__ASSEMBLY__ -c $< -o $@ + $(Q) $(CC) $(ASFLAGS) -D__ASSEMBLY__ -D__KERNEL__ -c $< -o $@ usr/bin/%: usr/src/%.o $(Q) mkdir -p usr/bin/ @@ -106,6 +108,24 @@ usr/bin/%: usr/src/%.o .SECONDARY: ## +# Tests + +.PHONY: test +test: host_lib $(TESTS) + $(Q) ./test/test_dt + +host_lib: + $(Q) $(HOSTCC) $(WARNINGS) -Iinclude/ -g -c lib/dt.c -o lib/dt.o + +test/%.o: test/%.c + $(E) " HOSTCC " $(basename $@) + $(Q) $(HOSTCC) $(WARNINGS) -g -Iinclude/ -c $< -o $@ + +test/%: test/%.o + $(E) " HOSTLD " $@ + $(Q) $(HOSTCC) -Iinclude/ $< lib/dt.o -o $@ + +## # Hacking .PHONY: qemu @@ -122,7 +142,7 @@ gdb: .PHONY: clean clean: - $(Q) rm -f $(OBJ) $(KRNL) $(LINKER) $(USR) usr/src/*.o $(INIT) + $(Q) rm -f $(OBJ) $(KRNL) $(LINKER) $(USR) usr/src/*.o $(INIT) test/*.o $(TESTS) .PHONY: lint lint: |