mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2025-10-31 02:17:54 +00:00
269 lines
9.8 KiB
PHP
269 lines
9.8 KiB
PHP
##
|
|
## This file is part of the coreboot project.
|
|
##
|
|
## Copyright (C) 2014 Google Inc
|
|
##
|
|
## This program is free software; you can redistribute it and/or modify
|
|
## it under the terms of the GNU General Public License as published by
|
|
## the Free Software Foundation; version 2 of the License.
|
|
##
|
|
## This program is distributed in the hope that it will be useful,
|
|
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
## GNU General Public License for more details.
|
|
##
|
|
|
|
# ccache integration
|
|
ifeq ($(CONFIG_CCACHE),y)
|
|
|
|
CCACHE:=$(word 1,$(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH)))))
|
|
ifeq ($(CCACHE),)
|
|
$(error ccache selected, but not found in PATH)
|
|
endif
|
|
|
|
export CCACHE_COMPILERCHECK=content
|
|
export CCACHE_BASEDIR=$(top)
|
|
|
|
$(foreach arch,$(ARCH_SUPPORTED), \
|
|
$(eval CC_$(arch):=$(CCACHE) $(CC_$(arch))))
|
|
|
|
HOSTCC:=$(CCACHE) $(HOSTCC)
|
|
HOSTCXX:=$(CCACHE) $(HOSTCXX)
|
|
ROMCC=$(CCACHE) $(ROMCC_BIN)
|
|
endif
|
|
|
|
# scan-build integration
|
|
ifneq ($(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)" $(CXX)
|
|
ROMCC=CCC_CC="$(ROMCC_BIN)" $(CC)
|
|
endif
|
|
|
|
COREBOOT_STANDARD_STAGES := decompressor bootblock verstage romstage ramstage
|
|
MAP-decompressor := bootblock
|
|
|
|
ARCHDIR-i386 := x86
|
|
ARCHDIR-x86_32 := x86
|
|
ARCHDIR-x86_64 := x86
|
|
ARCHDIR-arm := arm
|
|
ARCHDIR-arm64 := arm64
|
|
ARCHDIR-riscv := riscv
|
|
ARCHDIR-mips := mips
|
|
ARCHDIR-power8 := power8
|
|
|
|
CFLAGS_arm +=
|
|
CFLAGS_arm64 += -mgeneral-regs-only
|
|
CFLAGS_mips += -mips32r2 -G 0 -mno-abicalls -fno-pic
|
|
CFLAGS_riscv +=
|
|
CFLAGS_x86_32 +=
|
|
CFLAGS_x86_64 += -mcmodel=large -mno-red-zone
|
|
CFLAGS_power8 +=
|
|
|
|
# Some boards only provide 2K stacks, so storing lots of data there leads to
|
|
# problems. Since C rules don't allow us to statically determine the maximum
|
|
# stack use, we use 1.5K as heuristic, assuming that we typically have lots
|
|
# of tiny stack frames and the odd large one.
|
|
#
|
|
# Store larger buffers in BSS, use MAYBE_STATIC to share code with __PRE_RAM__
|
|
# on x86.
|
|
# Since GCCs detection of dynamic array bounds unfortunately seems to be
|
|
# very basic, you'll sometimes have to use a static upper bound for the
|
|
# size and an assert() to make sure it's honored (see gpio_base3_value()
|
|
# for an example).
|
|
# (If you absolutely need a larger stack frame and are 100% sure it cannot
|
|
# cause problems, you can whitelist it with #pragma diagnostic.)
|
|
ifeq ($(CONFIG_COMPILER_GCC),y)
|
|
CFLAGS_arm += -Wstack-usage=1536
|
|
CFLAGS_arm64 += -Wstack-usage=1536
|
|
CFLAGS_mips += -Wstack-usage=1536
|
|
CFLAGS_riscv += -Wstack-usage=1536
|
|
CFLAGS_power8 += -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.) \
|
|
$(error Check your .config file for CONFIG_ARCH_$(1)_* settings))
|
|
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) $$(GCC_CFLAGS_$(2))
|
|
CPPFLAGS_$(1) = $$(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)) -v 2>&1 | \
|
|
grep -q "$(shell 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.)) \
|
|
$(if $(shell if [ -n "$(CLANG_CC_$(arch))" ]; then \
|
|
$(CLANG_CC_$(arch)) -v 2>&1 | \
|
|
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.)) \
|
|
$(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)\
|
|
$(warning The coreboot toolchain version of iasl \
|
|
is not the current version))
|
|
endif #($(filter crossgcc_check%,$(MAKECMDGOALS)),)
|
|
endif #($(MAKECMDGOALS),)
|