diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 27 |
1 files changed, 16 insertions, 11 deletions
@@ -1,5 +1,5 @@ ## -# By default everything is silent. If you want to change this behavior, simply +# By default everything is silent. If you want to change this behavior simply # assign V=1 when calling make. V = @@ -21,14 +21,19 @@ CC = $(CROSS_COMPILE)gcc$(CC_SUFFIX) LD = $(CROSS_COMPILE)ld QEMU ?= qemu-system-riscv64 -ISA ?= rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb -CCFLAGS = -march=$(ISA) -Iinclude/ -mabi=lp64 -CCFLAGS += -Werror -Wpedantic -Wall -Wextra -Wcast-align -Wcast-qual -Winit-self \ - -Wmissing-include-dirs -Wredundant-decls -Wshadow -Wsign-conversion \ - -Wswitch-default -Wundef -Wunreachable-code -Wmissing-noreturn -LDFLAGS = -Iinclude/ -static -nostdlib -melf64lriscv -z noexecstack -QEMU_FLAGS ?= -QEMU_BIOS ?= +ISA ?= rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb +CCFLAGS = -march=$(ISA) -Iinclude/ -mabi=lp64d +CCFLAGS += -Werror -Wpedantic -Wall -Wextra -Wcast-align -Wcast-qual -Winit-self \ + -Wmissing-include-dirs -Wredundant-decls -Wshadow -Wsign-conversion \ + -Wswitch-default -Wundef -Wunreachable-code -Wmissing-noreturn +LDFLAGS = -Iinclude/ -static -nostdlib -melf64lriscv -z noexecstack + +## +# Optional parameters for QEMU and gdb. + +QEMU_FLAGS ?= +QEMU_BIOS ?= +GDB_EXTRA_FLAGS ?= ## # You can pass an optional `DEBUG` variable to manipulate the build type. This @@ -74,7 +79,7 @@ $(KRNL): $(OBJ) $(LINKER).S $(Q) $(CC) $(CCFLAGS) -c $< -o $@ .PHONY: qemu -qemu: +qemu: $(KRNL) ifeq ($(strip $(QEMU_BIOS)),) $(Q) $(QEMU) $(QEMU_FLAGS) -machine virt -kernel $(KRNL) -nographic else @@ -83,7 +88,7 @@ endif .PHONY: gdb gdb: - $(Q) gdb --command utils/init.gdb + $(Q) gdb --command utils/init.gdb $(GDB_EXTRA_FLAGS) $(KRNL) .PHONY: clean clean: |