diff options
Diffstat (limited to 'roms/opensbi/Makefile')
| -rw-r--r-- | roms/opensbi/Makefile | 493 |
1 files changed, 493 insertions, 0 deletions
diff --git a/roms/opensbi/Makefile b/roms/opensbi/Makefile new file mode 100644 index 000000000..d6f097d30 --- /dev/null +++ b/roms/opensbi/Makefile @@ -0,0 +1,493 @@ +# +# SPDX-License-Identifier: BSD-2-Clause +# +# Copyright (c) 2019 Western Digital Corporation or its affiliates. +# +# Authors: +# Anup Patel <anup.patel@wdc.com> +# + +# Select Make Options: +# o Do not use make's built-in rules +# o Do not print "Entering directory ..."; +MAKEFLAGS += -r --no-print-directory + +# Readlink -f requires GNU readlink +ifeq ($(shell uname -s),Darwin) +READLINK ?= greadlink +else +READLINK ?= readlink +endif + +# Find out source, build, and install directories +src_dir=$(CURDIR) +ifdef O + build_dir=$(shell $(READLINK) -f $(O)) +else + build_dir=$(CURDIR)/build +endif +ifeq ($(build_dir),$(CURDIR)) +$(error Build directory is same as source directory.) +endif +install_root_dir_default=$(CURDIR)/install +ifdef I + install_root_dir=$(shell $(READLINK) -f $(I)) +else + install_root_dir=$(install_root_dir_default)/usr +endif +ifeq ($(install_root_dir),$(CURDIR)) +$(error Install root directory is same as source directory.) +endif +ifeq ($(install_root_dir),$(build_dir)) +$(error Install root directory is same as build directory.) +endif +ifdef PLATFORM_DIR + platform_dir_path=$(shell $(READLINK) -f $(PLATFORM_DIR)) + ifdef PLATFORM + platform_parent_dir=$(platform_dir_path) + else + PLATFORM=$(shell basename $(platform_dir_path)) + platform_parent_dir=$(subst $(PLATFORM),,$(platform_dir_path)) + endif +else + platform_parent_dir=$(src_dir)/platform +endif + +# Check if verbosity is ON for build process +CMD_PREFIX_DEFAULT := @ +ifeq ($(V), 1) + CMD_PREFIX := +else + CMD_PREFIX := $(CMD_PREFIX_DEFAULT) +endif + +# Setup path of directories +export platform_subdir=$(PLATFORM) +export platform_src_dir=$(platform_parent_dir)/$(platform_subdir) +export platform_build_dir=$(build_dir)/platform/$(platform_subdir) +export include_dir=$(CURDIR)/include +export libsbi_dir=$(CURDIR)/lib/sbi +export libsbiutils_dir=$(CURDIR)/lib/utils +export firmware_dir=$(CURDIR)/firmware + +# Find library version +OPENSBI_VERSION_MAJOR=`grep "define OPENSBI_VERSION_MAJOR" $(include_dir)/sbi/sbi_version.h | sed 's/.*MAJOR.*\([0-9][0-9]*\)/\1/'` +OPENSBI_VERSION_MINOR=`grep "define OPENSBI_VERSION_MINOR" $(include_dir)/sbi/sbi_version.h | sed 's/.*MINOR.*\([0-9][0-9]*\)/\1/'` +OPENSBI_VERSION_GIT=$(shell if [ -d $(src_dir)/.git ]; then git describe 2> /dev/null; fi) + +# Setup compilation commands +ifdef CROSS_COMPILE +CC = $(CROSS_COMPILE)gcc +CPP = $(CROSS_COMPILE)cpp +AR = $(CROSS_COMPILE)ar +LD = $(CROSS_COMPILE)ld +OBJCOPY = $(CROSS_COMPILE)objcopy +else +CC ?= gcc +CPP ?= cpp +AR ?= ar +LD ?= ld +OBJCOPY ?= objcopy +endif +AS = $(CC) +DTC = dtc + +# Guess the compillers xlen +OPENSBI_CC_XLEN := $(shell TMP=`$(CC) -dumpmachine | sed 's/riscv\([0-9][0-9]\).*/\1/'`; echo $${TMP}) +OPENSBI_CC_ABI := $(shell TMP=`$(CC) -v 2>&1 | sed -n 's/.*\(with\-abi=\([a-zA-Z0-9]*\)\).*/\2/p'`; echo $${TMP}) +OPENSBI_CC_ISA := $(shell TMP=`$(CC) -v 2>&1 | sed -n 's/.*\(with\-arch=\([a-zA-Z0-9]*\)\).*/\2/p'`; echo $${TMP}) + +# Setup platform XLEN +ifndef PLATFORM_RISCV_XLEN + ifeq ($(OPENSBI_CC_XLEN), 32) + PLATFORM_RISCV_XLEN = 32 + else + PLATFORM_RISCV_XLEN = 64 + endif +endif + +# Setup list of objects.mk files +ifdef PLATFORM +platform-object-mks=$(shell if [ -d $(platform_src_dir)/ ]; then find $(platform_src_dir) -iname "objects.mk" | sort -r; fi) +endif +libsbi-object-mks=$(shell if [ -d $(libsbi_dir) ]; then find $(libsbi_dir) -iname "objects.mk" | sort -r; fi) +libsbiutils-object-mks=$(shell if [ -d $(libsbiutils_dir) ]; then find $(libsbiutils_dir) -iname "objects.mk" | sort -r; fi) +firmware-object-mks=$(shell if [ -d $(firmware_dir) ]; then find $(firmware_dir) -iname "objects.mk" | sort -r; fi) + +# Include platform specifig config.mk +ifdef PLATFORM +include $(platform_src_dir)/config.mk +endif + +# Include all object.mk files +ifdef PLATFORM +include $(platform-object-mks) +endif +include $(libsbi-object-mks) +include $(libsbiutils-object-mks) +include $(firmware-object-mks) + +# Setup list of objects +libsbi-objs-path-y=$(foreach obj,$(libsbi-objs-y),$(build_dir)/lib/sbi/$(obj)) +libsbiutils-objs-path-y=$(foreach obj,$(libsbiutils-objs-y),$(build_dir)/lib/utils/$(obj)) +ifdef PLATFORM +platform-objs-path-y=$(foreach obj,$(platform-objs-y),$(platform_build_dir)/$(obj)) +firmware-bins-path-y=$(foreach bin,$(firmware-bins-y),$(platform_build_dir)/firmware/$(bin)) +endif +firmware-elfs-path-y=$(firmware-bins-path-y:.bin=.elf) +firmware-objs-path-y=$(firmware-bins-path-y:.bin=.o) + +# Setup list of deps files for objects +deps-y=$(platform-objs-path-y:.o=.dep) +deps-y+=$(libsbi-objs-path-y:.o=.dep) +deps-y+=$(libsbiutils-objs-path-y:.o=.dep) +deps-y+=$(firmware-objs-path-y:.o=.dep) + +# Setup platform ABI, ISA and Code Model +ifndef PLATFORM_RISCV_ABI + ifneq ($(PLATFORM_RISCV_TOOLCHAIN_DEFAULT), 1) + ifeq ($(PLATFORM_RISCV_XLEN), 32) + PLATFORM_RISCV_ABI = ilp$(PLATFORM_RISCV_XLEN) + else + PLATFORM_RISCV_ABI = lp$(PLATFORM_RISCV_XLEN) + endif + else + PLATFORM_RISCV_ABI = $(OPENSBI_CC_ABI) + endif +endif +ifndef PLATFORM_RISCV_ISA + ifneq ($(PLATFORM_RISCV_TOOLCHAIN_DEFAULT), 1) + PLATFORM_RISCV_ISA = rv$(PLATFORM_RISCV_XLEN)imafdc + else + PLATFORM_RISCV_ISA = $(OPENSBI_CC_ISA) + endif +endif +ifndef PLATFORM_RISCV_CODE_MODEL + PLATFORM_RISCV_CODE_MODEL = medany +endif + +# Setup install directories +ifdef INSTALL_INCLUDE_PATH + install_include_path=$(INSTALL_INCLUDE_PATH) +else + install_include_path=include +endif +ifdef INSTALL_LIB_PATH + install_lib_path=$(INSTALL_LIB_PATH) +else + ifneq ($(origin INSTALL_LIB_SUBDIR), undefined) + install_lib_subdir=$(INSTALL_LIB_SUBDIR) + else + install_lib_subdir=$(PLATFORM_RISCV_ABI) + endif + install_lib_path=lib$(subst 32,,$(PLATFORM_RISCV_XLEN))/$(install_lib_subdir) +endif +ifdef INSTALL_FIRMWARE_PATH + install_firmware_path=$(INSTALL_FIRMWARE_PATH) +else + install_firmware_path=share/opensbi/$(PLATFORM_RISCV_ABI) +endif +ifdef INSTALL_DOCS_PATH + install_docs_path=$(INSTALL_DOCS_PATH) +else + install_docs_path=share/opensbi/docs +endif + +# Setup compilation commands flags +GENFLAGS = -I$(platform_src_dir)/include +GENFLAGS += -I$(include_dir) +ifneq ($(OPENSBI_VERSION_GIT),) +GENFLAGS += -DOPENSBI_VERSION_GIT="\"$(OPENSBI_VERSION_GIT)\"" +endif +GENFLAGS += $(libsbiutils-genflags-y) +GENFLAGS += $(platform-genflags-y) +GENFLAGS += $(firmware-genflags-y) + +CFLAGS = -g -Wall -Werror -ffreestanding -nostdlib -fno-strict-aliasing -O2 +CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls +CFLAGS += -mno-save-restore -mstrict-align +CFLAGS += -mabi=$(PLATFORM_RISCV_ABI) -march=$(PLATFORM_RISCV_ISA) +CFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL) +CFLAGS += $(GENFLAGS) +CFLAGS += $(platform-cflags-y) +CFLAGS += $(firmware-cflags-y) +CFLAGS += -fno-pie -no-pie + +CPPFLAGS += $(GENFLAGS) +CPPFLAGS += $(platform-cppflags-y) +CPPFLAGS += $(firmware-cppflags-y) + +ASFLAGS = -g -Wall -nostdlib -D__ASSEMBLY__ +ASFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls +ASFLAGS += -mno-save-restore -mstrict-align +ASFLAGS += -mabi=$(PLATFORM_RISCV_ABI) -march=$(PLATFORM_RISCV_ISA) +ASFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL) +ASFLAGS += $(GENFLAGS) +ASFLAGS += $(platform-asflags-y) +ASFLAGS += $(firmware-asflags-y) + +ARFLAGS = rcs + +ELFFLAGS += -Wl,--build-id=none -N -static-libgcc -lgcc +ELFFLAGS += $(platform-ldflags-y) +ELFFLAGS += $(firmware-ldflags-y) + +MERGEFLAGS += -r +MERGEFLAGS += -b elf$(PLATFORM_RISCV_XLEN)-littleriscv +MERGEFLAGS += -m elf$(PLATFORM_RISCV_XLEN)lriscv + +DTSCPPFLAGS = $(CPPFLAGS) -nostdinc -nostdlib -fno-builtin -D__DTS__ -x assembler-with-cpp + +# Setup functions for compilation +define dynamic_flags +-I$(shell dirname $(2)) -D__OBJNAME__=$(subst -,_,$(shell basename $(1) .o)) +endef +merge_objs = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " MERGE $(subst $(build_dir)/,,$(1))"; \ + $(LD) $(MERGEFLAGS) $(2) -o $(1) +merge_deps = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " MERGE-DEP $(subst $(build_dir)/,,$(1))"; \ + cat $(2) > $(1) +copy_file = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " COPY $(subst $(build_dir)/,,$(1))"; \ + cp -f $(2) $(1) +inst_file = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " INSTALL $(subst $(install_root_dir)/,,$(1))"; \ + cp -f $(2) $(1) +inst_file_list = $(CMD_PREFIX)if [ ! -z "$(4)" ]; then \ + mkdir -p $(1)/$(3); \ + for file in $(4) ; do \ + rel_file=`echo $$file | sed -e 's@$(2)/$(subst $(install_firmware_path),platform,$(3))@@'`; \ + dest_file=$(1)"/"$(3)"/"`echo $$rel_file`; \ + dest_dir=`dirname $$dest_file`; \ + echo " INSTALL "$(3)"/"`echo $$rel_file`; \ + mkdir -p $$dest_dir; \ + cp -f $$file $$dest_file; \ + done \ + fi +inst_header_dir = $(CMD_PREFIX)mkdir -p $(1); \ + echo " INSTALL $(subst $(install_root_dir)/,,$(1))"; \ + cp -rf $(2) $(1) +compile_cpp = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " CPP $(subst $(build_dir)/,,$(1))"; \ + $(CPP) $(CPPFLAGS) -x c $(2) | grep -v "\#" > $(1) +compile_cc_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " CC-DEP $(subst $(build_dir)/,,$(1))"; \ + printf %s `dirname $(1)`/ > $(1) && \ + $(CC) $(CFLAGS) $(call dynamic_flags,$(1),$(2)) \ + -MM $(2) >> $(1) || rm -f $(1) +compile_cc = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " CC $(subst $(build_dir)/,,$(1))"; \ + $(CC) $(CFLAGS) $(call dynamic_flags,$(1),$(2)) -c $(2) -o $(1) +compile_as_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " AS-DEP $(subst $(build_dir)/,,$(1))"; \ + printf %s `dirname $(1)`/ > $(1) && \ + $(AS) $(ASFLAGS) $(call dynamic_flags,$(1),$(2)) \ + -MM $(2) >> $(1) || rm -f $(1) +compile_as = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " AS $(subst $(build_dir)/,,$(1))"; \ + $(AS) $(ASFLAGS) $(call dynamic_flags,$(1),$(2)) -c $(2) -o $(1) +compile_elf = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " ELF $(subst $(build_dir)/,,$(1))"; \ + $(CC) $(CFLAGS) $(3) $(ELFFLAGS) -Wl,-T$(2) -o $(1) +compile_ar = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " AR $(subst $(build_dir)/,,$(1))"; \ + $(AR) $(ARFLAGS) $(1) $(2) +compile_objcopy = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " OBJCOPY $(subst $(build_dir)/,,$(1))"; \ + $(OBJCOPY) -S -O binary $(2) $(1) +compile_dts = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " DTC $(subst $(build_dir)/,,$(1))"; \ + $(CPP) $(DTSCPPFLAGS) $(2) | $(DTC) -O dtb -i `dirname $(2)` -o $(1) +compile_d2c = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " D2C $(subst $(build_dir)/,,$(1))"; \ + $(if $($(2)-varalign-$(3)),$(eval D2C_ALIGN_BYTES := $($(2)-varalign-$(3))),$(eval D2C_ALIGN_BYTES := $(4))) \ + $(if $($(2)-varprefix-$(3)),$(eval D2C_NAME_PREFIX := $($(2)-varprefix-$(3))),$(eval D2C_NAME_PREFIX := $(5))) \ + $(if $($(2)-padding-$(3)),$(eval D2C_PADDING_BYTES := $($(2)-padding-$(3))),$(eval D2C_PADDING_BYTES := 0)) \ + $(src_dir)/scripts/d2c.sh -i $(6) -a $(D2C_ALIGN_BYTES) -p $(D2C_NAME_PREFIX) -t $(D2C_PADDING_BYTES) > $(1) +compile_gen_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ + echo " GEN-DEP $(subst $(build_dir)/,,$(1))"; \ + echo "$(1:.dep=$(2)): $(3)" >> $(1) + +targets-y = $(build_dir)/lib/libsbi.a +targets-y += $(build_dir)/lib/libsbiutils.a +ifdef PLATFORM +targets-y += $(platform_build_dir)/lib/libplatsbi.a +endif +targets-y += $(firmware-bins-path-y) + +# Default rule "make" should always be first rule +.PHONY: all +all: $(targets-y) + +# Preserve all intermediate files +.SECONDARY: + +$(build_dir)/lib/libsbi.a: $(libsbi-objs-path-y) + $(call compile_ar,$@,$^) + +$(build_dir)/lib/libsbiutils.a: $(libsbi-objs-path-y) $(libsbiutils-objs-path-y) + $(call compile_ar,$@,$^) + +$(platform_build_dir)/lib/libplatsbi.a: $(libsbi-objs-path-y) $(libsbiutils-objs-path-y) $(platform-objs-path-y) + $(call compile_ar,$@,$^) + +$(build_dir)/%.dep: $(src_dir)/%.c + $(call compile_cc_dep,$@,$<) + +$(build_dir)/%.o: $(src_dir)/%.c + $(call compile_cc,$@,$<) + +$(build_dir)/%.dep: $(src_dir)/%.S + $(call compile_as_dep,$@,$<) + +$(build_dir)/%.o: $(src_dir)/%.S + $(call compile_as,$@,$<) + +$(platform_build_dir)/%.bin: $(platform_build_dir)/%.elf + $(call compile_objcopy,$@,$<) + +$(platform_build_dir)/%.elf: $(platform_build_dir)/%.o $(platform_build_dir)/%.elf.ld $(platform_build_dir)/lib/libplatsbi.a + $(call compile_elf,$@,$@.ld,$< $(platform_build_dir)/lib/libplatsbi.a) + +$(platform_build_dir)/%.ld: $(src_dir)/%.ldS + $(call compile_cpp,$@,$<) + +$(platform_build_dir)/%.dep: $(platform_src_dir)/%.c + $(call compile_cc_dep,$@,$<) + +$(platform_build_dir)/%.o: $(platform_src_dir)/%.c + $(call compile_cc,$@,$<) + +$(platform_build_dir)/%.o: $(platform_build_dir)/%.c + $(call compile_cc,$@,$<) + +$(platform_build_dir)/%.dep: $(platform_src_dir)/%.S + $(call compile_as_dep,$@,$<) + +$(platform_build_dir)/%.o: $(platform_src_dir)/%.S + $(call compile_as,$@,$<) + +$(platform_build_dir)/%.dep: $(platform_src_dir)/%.dts + $(call compile_gen_dep,$@,.dtb,$<) + $(call compile_gen_dep,$@,.c,$(@:.dep=.dtb)) + $(call compile_gen_dep,$@,.o,$(@:.dep=.c)) + +$(platform_build_dir)/%.c: $(platform_build_dir)/%.dtb + $(call compile_d2c,$@,platform,$(subst .dtb,.o,$(subst /,-,$(subst $(platform_build_dir)/,,$<))),16,dt,$<) + +$(platform_build_dir)/%.dtb: $(platform_src_dir)/%.dts + $(call compile_dts,$@,$<) + +$(platform_build_dir)/%.dep: $(src_dir)/%.c + $(call compile_cc_dep,$@,$<) + +$(platform_build_dir)/%.o: $(src_dir)/%.c + $(call compile_cc,$@,$<) + +$(platform_build_dir)/%.dep: $(src_dir)/%.S + $(call compile_as_dep,$@,$<) + +$(platform_build_dir)/%.o: $(src_dir)/%.S + $(call compile_as,$@,$<) + +# Rule for "make docs" +$(build_dir)/docs/latex/refman.pdf: $(build_dir)/docs/latex/refman.tex + $(CMD_PREFIX)mkdir -p $(build_dir)/docs + $(CMD_PREFIX)$(MAKE) -C $(build_dir)/docs/latex +$(build_dir)/docs/latex/refman.tex: $(build_dir)/docs/doxygen.cfg + $(CMD_PREFIX)mkdir -p $(build_dir)/docs + $(CMD_PREFIX)doxygen $(build_dir)/docs/doxygen.cfg +$(build_dir)/docs/doxygen.cfg: $(src_dir)/docs/doxygen.cfg + $(CMD_PREFIX)mkdir -p $(build_dir)/docs + $(CMD_PREFIX)cat docs/doxygen.cfg | sed -e "s#@@SRC_DIR@@#$(src_dir)#" -e "s#@@BUILD_DIR@@#$(build_dir)#" -e "s#@@OPENSBI_MAJOR@@#$(OPENSBI_VERSION_MAJOR)#" -e "s#@@OPENSBI_MINOR@@#$(OPENSBI_VERSION_MINOR)#" > $(build_dir)/docs/doxygen.cfg +.PHONY: docs +docs: $(build_dir)/docs/latex/refman.pdf + +# Dependency files should only be included after default Makefile rules +# They should not be included for any "xxxconfig" or "xxxclean" rule +all-deps-1 = $(if $(findstring config,$(MAKECMDGOALS)),,$(deps-y)) +all-deps-2 = $(if $(findstring clean,$(MAKECMDGOALS)),,$(all-deps-1)) +-include $(all-deps-2) + +# Include external dependency of firmwares after default Makefile rules +include $(src_dir)/firmware/external_deps.mk + +# Convenient "make run" command for emulated platforms +.PHONY: run +run: all +ifneq ($(platform-runcmd),) + $(platform-runcmd) $(RUN_ARGS) +else +ifdef PLATFORM + @echo "Platform $(PLATFORM) doesn't specify a run command" + @false +else + @echo Run command only available when targeting a platform + @false +endif +endif + +install_targets-y = install_libsbi +install_targets-y += install_libsbiutils +ifdef PLATFORM +install_targets-y += install_libplatsbi +install_targets-y += install_firmwares +endif + +# Rule for "make install" +.PHONY: install +install: $(install_targets-y) + +.PHONY: install_libsbi +install_libsbi: $(build_dir)/lib/libsbi.a + $(call inst_header_dir,$(install_root_dir)/$(install_include_path),$(include_dir)/sbi) + $(call inst_file,$(install_root_dir)/$(install_lib_path)/libsbi.a,$(build_dir)/lib/libsbi.a) + +.PHONY: install_libsbiutils +install_libsbiutils: $(build_dir)/lib/libsbiutils.a + $(call inst_header_dir,$(install_root_dir)/$(install_include_path),$(include_dir)/sbi_utils) + $(call inst_file,$(install_root_dir)/$(install_lib_path)/libsbiutils.a,$(build_dir)/lib/libsbiutils.a) + +.PHONY: install_libplatsbi +install_libplatsbi: $(platform_build_dir)/lib/libplatsbi.a $(build_dir)/lib/libsbi.a $(build_dir)/lib/libsbiutils.a + $(call inst_file,$(install_root_dir)/$(install_lib_path)/opensbi/$(platform_subdir)/lib/libplatsbi.a,$(platform_build_dir)/lib/libplatsbi.a) + +.PHONY: install_firmwares +install_firmwares: $(platform_build_dir)/lib/libplatsbi.a $(build_dir)/lib/libsbi.a $(build_dir)/lib/libsbiutils.a $(firmware-bins-path-y) + $(call inst_file_list,$(install_root_dir),$(build_dir),$(install_firmware_path)/$(platform_subdir)/firmware,$(firmware-elfs-path-y)) + $(call inst_file_list,$(install_root_dir),$(build_dir),$(install_firmware_path)/$(platform_subdir)/firmware,$(firmware-bins-path-y)) + +.PHONY: install_docs +install_docs: $(build_dir)/docs/latex/refman.pdf + $(call inst_file,$(install_root_dir)/$(install_docs_path)/refman.pdf,$(build_dir)/docs/latex/refman.pdf) + +# Rule for "make clean" +.PHONY: clean +clean: + $(CMD_PREFIX)mkdir -p $(build_dir) + $(if $(V), @echo " RM $(build_dir)/*.o") + $(CMD_PREFIX)find $(build_dir) -type f -name "*.o" -exec rm -rf {} + + $(if $(V), @echo " RM $(build_dir)/*.a") + $(CMD_PREFIX)find $(build_dir) -type f -name "*.a" -exec rm -rf {} + + $(if $(V), @echo " RM $(build_dir)/*.elf") + $(CMD_PREFIX)find $(build_dir) -type f -name "*.elf" -exec rm -rf {} + + $(if $(V), @echo " RM $(build_dir)/*.bin") + $(CMD_PREFIX)find $(build_dir) -type f -name "*.bin" -exec rm -rf {} + + $(if $(V), @echo " RM $(build_dir)/*.dtb") + $(CMD_PREFIX)find $(build_dir) -type f -name "*.dtb" -exec rm -rf {} + + +# Rule for "make distclean" +.PHONY: distclean +distclean: clean + $(CMD_PREFIX)mkdir -p $(build_dir) + $(if $(V), @echo " RM $(build_dir)/*.dep") + $(CMD_PREFIX)find $(build_dir) -type f -name "*.dep" -exec rm -rf {} + +ifeq ($(build_dir),$(CURDIR)/build) + $(if $(V), @echo " RM $(build_dir)") + $(CMD_PREFIX)rm -rf $(build_dir) +endif +ifeq ($(install_root_dir),$(install_root_dir_default)/usr) + $(if $(V), @echo " RM $(install_root_dir_default)") + $(CMD_PREFIX)rm -rf $(install_root_dir_default) +endif |