diff options
Diffstat (limited to 'toolchain.inc')
| -rw-r--r-- | toolchain.inc | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/toolchain.inc b/toolchain.inc deleted file mode 100644 index f985e8843a01..000000000000 --- a/toolchain.inc +++ /dev/null @@ -1,294 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - -# ccache integration -ifeq ($(CONFIG_CCACHE),y) - -CCACHE:=$(word 1,$(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH))))) -ifeq ($(CCACHE),) -$(error ccache selected, but not found in PATH) -endif - -export CCACHE_COMPILERCHECK=mtime -export CCACHE_BASEDIR=$(top) -export CCACHE_STATSLOG=$(obj)/ccache.stats - -$(foreach arch,$(ARCH_SUPPORTED), \ - $(eval CC_$(arch):=$(CCACHE) $(CC_$(arch)))) - -HOSTCC:=$(CCACHE) $(HOSTCC) -HOSTCXX:=$(CCACHE) $(HOSTCXX) -endif - -# scan-build integration -ifneq ($(CCC_ANALYZER_OUTPUT_FORMAT),) - -ifeq ($(CCC_ANALYZER_ANALYSIS),) -export CCC_ANALYZER_ANALYSIS := -analyzer-opt-analyze-headers -endif - -$(foreach arch,$(ARCH_SUPPORTED), \ - $(eval CC_$(arch):=CCC_CC="$(CC_$(arch))" $(CC) )) - -HOSTCC:=CCC_CC="$(HOSTCC)" $(CC) -HOSTCXX:=CCC_CXX="$(HOSTCXX)" $(CXX) -endif - -# include-what-you-use integration -ifeq ($(CONFIG_IWYU),y) - -IWYU:=$(word 1,$(wildcard $(addsuffix /iwyu,$(subst :, ,$(PATH))))) -ifeq ($(IWYU),) -$(error include-what-you-use selected, but not found in PATH) -endif - -$(foreach arch,$(ARCH_SUPPORTED), \ - $(eval CC_$(arch):=$(IWYU) )) - -CFLAGS_common := -Xiwyu --prefix_header_includes=remove -Xiwyu --no_comments -Xiwyu --no_fwd_decls $(CFLAGS_common) -NOCOMPILE := 1 -endif - -COREBOOT_STANDARD_STAGES := decompressor bootblock verstage romstage ramstage -MAP-decompressor := bootblock - -ARCHDIR-i386 := x86 -ARCHDIR-x86_32 := x86 -ARCHDIR-x86_64 := x86 -ARCHDIR-arm := arm -ARCHDIR-arm64 := arm64 -ARCHDIR-riscv := riscv -ARCHDIR-ppc64 := ppc64 - -CFLAGS_arm += -CFLAGS_arm64 += -mgeneral-regs-only -CFLAGS_riscv += -CFLAGS_x86_32 += -CFLAGS_x86_64 += -mcmodel=large -mno-red-zone -CFLAGS_ppc64 += - -GCC_ADAFLAGS_arm += -GCC_ADAFLAGS_arm64 += -mgeneral-regs-only -GCC_ADAFLAGS_riscv += -GCC_ADAFLAGS_x86_32 += -GCC_ADAFLAGS_x86_64 += -mcmodel=large -mno-red-zone -GCC_ADAFLAGS_ppc64 += - -# Some boards only provide 2K stacks, so storing lots of data there leads to -# problems. Since C rules don't allow us to statically determine the maximum -# stack use, we use 1.5K as heuristic, assuming that we typically have lots -# of tiny stack frames and the odd large one. -# -# Store larger buffers in BSS, use static to share data in cache-as-ram -# on x86. -# Since GCCs detection of dynamic array bounds unfortunately seems to be -# very basic, you'll sometimes have to use a static upper bound for the -# size and an assert() to make sure it's honored (see gpio_base3_value() -# for an example). -# (If you absolutely need a larger stack frame and are 100% sure it cannot -# cause problems, you can whitelist it with #pragma diagnostic.) -ifeq ($(CONFIG_COMPILER_GCC),y) -CFLAGS_arm += -Wstack-usage=1536 -CFLAGS_arm64 += -Wstack-usage=1536 -CFLAGS_riscv += -Wstack-usage=1536 -CFLAGS_ppc64 += -Wstack-usage=1536 -endif - -toolchain_to_dir = \ - $(foreach arch,$(ARCH_SUPPORTED),\ - $(eval CPPFLAGS_$(arch) += \ - -Isrc/arch/$(ARCHDIR-$(arch))/include)) - -# set_stage_toolchain: Decides the toolchain to be used by every stage -# E.g.: If bootblock is x86_32, it sets ARCH-BOOTBLOCK-y = x86_32, whereas -# ARCH-BOOTBLOCK-n = armv7. Then, ARCH-BOOTBLOCK-y can be used anywhere to -# decide the compiler toolchain for bootblock stage -# This step is essential for initializing the toolchain for coreboot standard -# stages i.e. bootblock, romstage and ramstage, since it acts as the second -# parameter to create_class_compiler below in init_standard_toolchain -map_stage = $(strip $(if $(MAP-$(1)),$(MAP-$(1)),$(1))) -set_stage_toolchain= \ - $(foreach arch,$(ARCH_SUPPORTED), \ - $(eval ARCH-$(1)-$($(shell \ - echo CONFIG_ARCH_$(call map_stage,$(1))_$(arch) | \ - tr '[:lower:]' '[:upper:]')) := $(arch))) - -# standard-archs: Tell which architectures are used by the standard stages. -standard-archs = $(sort $(foreach stagearch, \ - $(patsubst %,ARCH-%-y,$(COREBOOT_STANDARD_STAGES)), \ - $($(stagearch)))) - -# create_class_compiler: Used to create compiler tool set for -# special classes -# @1: special class -# @2: compiler set to be used -# e.g.: smm special class uses i386 as compiler set -define create_class_compiler -$(if $(2),,$(warning *** The toolchain architecture for $(1) is unknown.) \ - $(warning CONFIG_ARCH_$(1)_* settings in $(DOTCONFIG):) \ - $(error $(shell grep CONFIG_ARCH_$(1)_ $(DOTCONFIG)))) -CC_$(1) := $(CC_$(2)) -GCC_$(1) := $(GCC_CC_$(2)) -LD_$(1) := $(LD_$(2)) -NM_$(1) := $(NM_$(2)) -AR_$(1) := $(AR_$(2)) -GNATBIND_$(1) := $(GNATBIND_$(2)) -OBJCOPY_$(1) := $(OBJCOPY_$(2)) -OBJDUMP_$(1) := $(OBJDUMP_$(2)) -STRIP_$(1) := $(STRIP_$(2)) -READELF_$(1) := $(READELF_$(2)) -CFLAGS_$(1) = $$(CFLAGS_common) $$(CFLAGS_$(2)) -ADAFLAGS_$(1) = --RTS=$$(obj)/libgnat-$(2)/ $$(ADAFLAGS_common) $$(GCC_ADAFLAGS_$(2)) -CPPFLAGS_$(1) = $$(CPPFLAGS_common) $$(CPPFLAGS_$(2)) -D__ARCH_$(2)__ -COMPILER_RT_$(1) := $$(COMPILER_RT_$(2)) -COMPILER_RT_FLAGS_$(1) := $$(COMPILER_RT_FLAGS_$(2)) -LDFLAGS_$(1) = $$(LDFLAGS_common) $$(LDFLAGS_$(2)) -endef - -# define_class: Allows defining any program as dynamic class and compiler tool -# set for the same based on the architecture for which the program is to be -# compiled -# @1: program (class name) -# @2: architecture for which the program needs to be compiled -# IMP: Ensure that define_class is called before any .c or .S files are added to -# the class of the program. Check subdirs-y for order of subdirectory inclusions -define define_class -classes-y += $(1) -$(eval $(call create_class_compiler,$(1),$(2))) -endef - -# initialize standard toolchain (CC,AS and others) for give stage -# @1 : stage for which the toolchain is to be initialized -init_standard_toolchain = \ - $(eval $(call set_stage_toolchain,$(1))) \ - $(eval $(call create_class_compiler,$(1),$(ARCH-$(1)-y))) - -init_stages = \ - $(foreach stage,$(COREBOOT_STANDARD_STAGES), \ - $(eval $(call init_standard_toolchain,$(stage)))) - -$(eval $(call toolchain_to_dir)) - -$(call init_stages) - -# Test for coreboot toolchain (except when explicitly not requested) -ifneq ($(NOCOMPILE),1) -# Only run if we're doing a build (not for tests, kconfig, ...) -# rationale: gcc versions by Linux distributions tend to be quite messed up -# llvm/clang also needs patches supplied by the coreboot build -COMPILERFAIL:=0 -IASLFAIL:=0 - -ifneq ($(CONFIG_ANY_TOOLCHAIN),y) -# Verify that the coreboot toolchain is being used. -$(foreach arch,$(sort $(foreach stage,\ - $(COREBOOT_STANDARD_STAGES),$(ARCH-$(stage)-y))), \ - $(if $(shell if [ -n "$(CC_$(arch))" ]; then \ - $(CC_$(arch)) -v 2>&1 | grep -q "coreboot toolchain" || \ - echo not-coreboot; else echo not-coreboot; fi), \ - $(eval COMPILERFAIL:=1)\ - $(warning The coreboot toolchain for '$(arch)'\ - architecture was not found.))) -# If iasl doesn't match the current coreboot version, fail the test -# TODO: Figure out if iasl is even needed for the build. -$(if $(shell if [ -n "$(IASL)" ]; then \ - $(IASL) -v 2>&1 | grep -q "coreboot toolchain" || \ - echo not-coreboot; else echo not-coreboot; fi), \ - $(eval COMPILERFAIL:=1)$(eval IASLFAIL:=1)\ - $(warning The coreboot toolchain version of iasl \ - '$(shell util/crossgcc/buildgcc -s iasl)' was not found)) -else #$(CONFIG_ANY_TOOLCHAIN) -# If the coreboot toolchain isn't being used, verify that there is A toolchain -$(foreach arch,$(sort \ - $(foreach stage,$(COREBOOT_STANDARD_STAGES),$(ARCH-$(stage)-y))), \ - $(if $(CC_$(arch)),, $(eval COMPILERFAIL:=1) \ - $(warning No compiler found for '$(arch)' architecture. \ - Install one or use the coreboot toolchain?)) ) -# If iasl isn't present, fail -# TODO: Figure out if iasl is even needed for the build. -$(if $(IASL),, $(eval COMPILERFAIL:=1)$(eval IASLFAIL:=1) \ - $(warning iasl not found. \ - Please install it or use the coreboot toolchain.)) -endif - -# If the compiler check failed, print out warnings -ifeq ($(COMPILERFAIL),1) -ifneq ($(XGCCPATH),) -$(warning ) -$(warning Path to your toolchain is currently set to '$(XGCCPATH)') -endif -$(warning ) -$(warning To build the entire coreboot toolchain: run 'make crossgcc') -ifeq ($(IASLFAIL),1) -$(warning To build just IASL: run 'make iasl') -endif #($(IASLFAIL),1) -$(warning For more toolchain build targets: run 'make help_toolchain') -$(warning ) -ifneq ($(CONFIG_ANY_TOOLCHAIN),y) -$(warning To try to use any toolchain in your path, \ - run 'make menuconfig', then select) -$(warning the config option: 'General setup', \ - and 'Allow building with any toolchain') -$(warning Note that this is NOT supported. \ - Using it means you're on your own.) -$(warning ) -endif #($(CONFIG_ANY_TOOLCHAIN),y) -$(error Halting the build) -endif #($(COMPILERFAIL),1) - -endif #($(NOCOMPILE),1) - -# Run the toolchain version checks if the requested target is 'test-toolchain' -# Checks the versions of GCC, binutils, clang, and IASL -ifneq ($(MAKECMDGOALS),) -ifneq ($(filter test-toolchain,$(MAKECMDGOALS)),) -$(foreach arch, $(ARCH_SUPPORTED), \ - $(if $(shell if [ -n "$(GCC_CC_$(arch))" ]; then \ - $(GCC_CC_$(arch)) --version 2>&1 | head -n1 | rev | \ - cut -d ' ' -f 1 | rev | \ - grep -q "$$(util/crossgcc/buildgcc -s gcc)" || \ - echo not-current; fi), \ - $(eval COMPILER_OUT_OF_DATE:=1) \ - $(warning The coreboot toolchain version of gcc for '$(arch)' \ - architecture is not the current version.) \ - $(warning $(arch) gcc version from buildgcc: \ - $(shell util/crossgcc/buildgcc -s gcc)) \ - $(warning $(arch) version of gcc executable: \ - $(shell $(GCC_CC_$(arch)) --version | head -n1 | \ - rev | cut -d ' ' -f 1 | rev))) \ - $(if $(shell if [ -n "$(CLANG_CC_$(arch))" ]; then \ - $(CLANG_CC_$(arch)) --version 2>&1 | \ - sed 's/.*clang version/clang version/' | \ - head -n1 | cut -d ' ' -f 3 | \ - grep -q "$(shell util/crossgcc/buildgcc -s clang)" || \ - echo not-current; fi), \ - $(eval COMPILER_OUT_OF_DATE:=1) \ - $(warning The coreboot toolchain version of clang for \ - '$(arch)' architecture is not the current version.) \ - $(warning $(arch) clang version from buildgcc: \ - $(shell util/crossgcc/buildgcc -s clang)) \ - $(warning $(arch) version of clang executable: \ - $(shell $(CLANG_CC_$(arch)) --version 2>&1 | \ - sed 's/.*clang version/clang version/' | \ - head -n1 | cut -d ' ' -f 3))) \ - $(if $(shell if [ "$(OBJDUMP_$(arch))" != "invalidobjdump" ]; then \ - $(OBJDUMP_$(arch)) -v 2>&1 | \ - grep -q "$(shell util/crossgcc/buildgcc -s binutils)" || \ - echo not-current; fi), \ - $(eval COMPILER_OUT_OF_DATE:=1)\ - $(warning The coreboot toolchain version of binutils for \ - '$(arch)' architecture is not the current version.)) \ -) -$(if $(shell if [ -n "$(IASL)" ]; then $(IASL) -v 2>&1 | \ - grep -q "$(shell util/crossgcc/buildgcc -s iasl)" || \ - echo not-coreboot; fi), \ - $(eval COMPILER_OUT_OF_DATE:=1)\ - $(warning The coreboot toolchain version of iasl \ - is not the current version) \ - $(warning $(arch) iasl version from buildgcc: \ - $(shell util/crossgcc/buildgcc -s iasl)) \ - $(warning $(arch) version of iasl executable: \ - $(shell $(IASL) -v 2>&1 | \ - grep ASL+ | rev | cut -f 1 -d ' ' | rev))) -$(eval UPDATED_SUBMODULES:=1) -endif #($(filter crossgcc_check%,$(MAKECMDGOALS)),) -endif #($(MAKECMDGOALS),) |