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moslab-code/src/l4/Makefile
2025-09-12 15:55:45 +02:00

1098 lines
48 KiB
Makefile

#
# GLOBAL Makefile for the whole L4 tree
#
L4DIR ?= .
include $(L4DIR)/mk/util.mk
PRJ_SUBDIRS := pkg tests $(wildcard l4linux)
BUILD_DIRS := tool
install-dirs := tool pkg
clean-dirs := tool pkg tests doc sysroot
cleanall-dirs := tool pkg tests doc sysroot
BUILD_TOOLS = bash bison flex gawk perl tput \
$(foreach v,CC CXX LD HOST_CC HOST_CXX HOST_LD, \
$(firstword $(foreach x,$($(v)),\
$(if $(findstring =,$(x)),,$(x)))))
BUILD_TOOLS_pkg/uvmm := dtc
CMDS_WITHOUT_OBJDIR := help checkbuild checkbuild.% check_build_tools
CMDS_PROJECT_MK := all clean cleanall install scrub cont doc help sysroot \
$(wildcard $(MAKECMDGOALS))
export BID_GLOBAL_MAKE := y
# Hack, see project.mk
BID_DCOLON_TARGETS := all clean cleanall mrproper install scrub DROPSCONF_CONFIG_MK_POST_HOOK olddefconfig oldconfig config
# only use "BUILDDIR_TO_CREATE" from this point on
ifneq ($(strip $(B)),)
BUILDDIR_TO_CREATE := $(B)
endif
# only use "SUBDIRS_TO_BUILD" from this point on
ifneq ($(strip $(S)),)
SUBDIRS_TO_BUILD := $(S)
endif
# only use "CUSTOM_CONFIG_TEMPLATE" from this point on
ifneq ($(strip $(T)),)
CUSTOM_CONFIG_TEMPLATE := $(T)
endif
# This goes very early
# TODO: should be done in mk/Makeconf to catch all make invocations (maybe
# there's a better way?)
ifneq ($(if $(BUILDDIR_TO_CREATE)$(BID_SANDBOX_IN_PROGRESS),,$(SANDBOX_ENABLE)),)
.PHONY: $(MAKECMDGOALS)
.PHONY: do-all-make-targets
do-all-make-targets:
$(VERBOSE)BID_SANDBOX_IN_PROGRESS=1 \
$(L4DIR)/tool/bin/sandbox \
--sys-dir "$(or $(SANDBOX_SYSDIR),/)" \
--dir-rw "$(OBJ_DIR)" \
--dir-ro "$(if $(L4DIR_ABS),$(L4DIR_ABS),$(CURDIR))" \
--cmd "$(MAKE) -C $(CURDIR) $(MAKECMDGOALS) O=$(OBJ_DIR)"
BID_IGN_ROOT_CONF=y
include $(L4DIR)/mk/Makeconf
$(filter-out $(BID_DCOLON_TARGETS),$(MAKECMDGOALS)): do-all-make-targets
$(filter $(BID_DCOLON_TARGETS),$(MAKECMDGOALS)):: do-all-make-targets
else
.PHONY: all
all::
#####################
# config-tool
DROPSCONF = y
TEMPLDIR := mk/defconfig
DFL_TEMPLATE := amd64
$(if $(filter-out undefined,$(origin DROPSCONF_DEFCONFIG)), \
$(info Please do not use DROPSCONF_DEFCONFIG anymore, use DEFCONFIG instead))
DROPSCONF_DEFCONFIG ?= $(TEMPLDIR)/config.$(DFL_TEMPLATE)
DEFCONFIG ?= $(DROPSCONF_DEFCONFIG)
KCONFIG_FILE = $(OBJ_BASE)/Kconfig.generated
KCONFIG_FILE_DEPS = $(OBJ_BASE)/.Kconfig.generated.d
KCONFIG_FILE_SRC = $(L4DIR)/mk/Kconfig
DROPSCONF_CONFIG = $(OBJ_BASE)/include/config/auto.conf
DROPSCONF_CONFIG_H = $(OBJ_BASE)/include/generated/autoconf.h
DROPSCONF_CONFIG_MK = $(OBJ_BASE)/.config.all
DROPSCONF_DONTINC_MK = y
DROPSCONF_HELPFILE = $(L4DIR)/mk/config.help
# separation in "dependent" (ie opts the build output depends on) and
# "independent" (ie opts the build output does not depend on) opts
CONFIG_MK_INDEPOPTS = BID_LIBGENDEP_PATHS CONFIG_BID_COLORED_PHASES \
CONFIG_BID_GENERATE_MAPFILE CONFIG_BID_STRIP_PROGS \
CONFIG_DEPEND_VERBOSE CONFIG_INT_CPP_.*_NAME \
CONFIG_INT_CPP_NAME_SWITCH CONFIG_INT_CXX_.*_NAME \
CONFIG_INT_LD_.*_NAME CONFIG_INT_LD_NAME_SWITCH \
CONFIG_VERBOSE CONFIG_VERBOSE_SWITCH
CONFIG_MK_PLATFORM_OPTS = CONFIG_PLATFORM_.*
CONFIG_MK_REAL = $(OBJ_BASE)/.config
CONFIG_MK_INDEP = $(OBJ_BASE)/.config.indep
CONFIG_MK_PLATFORM = $(OBJ_BASE)/.config.platform
# Makeconf.boot will be included by the imagebuilder scripts, so don't include
# it here.
ifeq ($(filter efiimage elfimage rawimage uimage qemu, $(MAKECMDGOALS)),)
INCLUDE_BOOT_CONFIG := optional
endif
# Do not require Makeconf if *all* targets work without a builddir.
# The default target does not!
ifeq ($(filter-out $(CMDS_WITHOUT_OBJDIR),$(MAKECMDGOALS)),)
ifneq ($(MAKECMDGOALS),)
IGNORE_MAKECONF_INCLUDE=1
endif
endif
ifneq ($(BUILDDIR_TO_CREATE),)
IGNORE_MAKECONF_INCLUDE=1
endif
ifeq ($(IGNORE_MAKECONF_INCLUDE),)
_config_targets := config oldconfig olddefconfig silentoldconfig \
menuconfig nconfig gconfig xconfig \
allnoconfig allyesconfig randconfig defconfig
ifneq ($(filter help $(_config_targets),$(MAKECMDGOALS)),)
# tweek $(L4DIR)/mk/Makeconf to use the intermediate file
export BID_IGN_ROOT_CONF=y
BID_ROOT_CONF=$(DROPSCONF_CONFIG_MK)
endif
# $(L4DIR)/mk/Makeconf shouln't include Makeconf.local twice
MAKECONFLOCAL = /dev/null
# Use project.mk if we use the default goal (MAKECMDGOALS is empty)
# or any of the goals listed in CMDS_PROJECT_MK, this saves us
# from running the time consuming project.mk find operations.
ROOT_MAKEFILE := 1
ifeq ($(MAKECMDGOALS),)
include $(L4DIR)/mk/project.mk
else
ifneq ($(filter $(CMDS_PROJECT_MK),$(MAKECMDGOALS)),)
include $(L4DIR)/mk/project.mk
else
include $(L4DIR)/mk/Makeconf
endif
endif
PKGDEPS_IGNORE_MISSING :=
export DROPS_STDDIR
# after having abspath, we can export BID_ROOT_CONF
_CONFIG_TARGETS = config oldconfig olddefconfig silentoldconfig gconfig \
nconfig xconfig
ifneq ($(filter $(_CONFIG_TARGETS), $(MAKECMDGOALS)),)
export BID_ROOT_CONF=$(abspath $(OBJ_BASE))/.config.all
endif
endif
#####################
# rules follow
ifneq ($(strip $(BUILDDIR_TO_CREATE)),)
# Use custom default configuration file if T is specified
ifneq ($(CUSTOM_CONFIG_TEMPLATE),)
DEFCONFIG_CANDIDATE=$(TEMPLDIR)/config.$(CUSTOM_CONFIG_TEMPLATE)
ifneq ($(wildcard $(DEFCONFIG_CANDIDATE)),)
DEFCONFIG=$(DEFCONFIG_CANDIDATE)
else
$(error ERROR: Default configuration file $(DEFCONFIG_CANDIDATE) (derived from T=$(CUSTOM_CONFIG_TEMPLATE)) not found)
endif
endif
all::
@echo "Creating build directory \"$(BUILDDIR_TO_CREATE)\"..."
@if [ -e $(BUILDDIR_TO_CREATE) ]; then \
echo "Already exists, aborting."; \
exit 1; \
fi
@mkdir -p $(BUILDDIR_TO_CREATE)
@cp $(DEFCONFIG) $(BUILDDIR_TO_CREATE)/.kconfig
@echo CONFIG_PLATFORM_TYPE_$(PLATFORM_TYPE)=y \
>> $(BUILDDIR_TO_CREATE)/.kconfig
ifneq ($(DEFCONFIG_OVERLAY),)
@cat $(DEFCONFIG_OVERLAY) >> $(BUILDDIR_TO_CREATE)/.kconfig
endif
@$(MAKE) B= BUILDDIR_TO_CREATE= O=$(BUILDDIR_TO_CREATE) olddefconfig \
|| ( $(RM) -r $(BUILDDIR_TO_CREATE) ; exit 1 )
@echo "done."
else
all:: $(BUILD_DIRS) $(if $(SUBDIRS_TO_BUILD),,l4defs regen_compile_commands_json)
endif
#
# The following targets do work without explicit subdirs
# ('S=...') only.
#
ifeq ($(SUBDIRS_TO_BUILD),)
# some special cases for dependencies follow:
# L4Linux depends on the availability of the l4defs
l4linux: l4defs
l4linux/l4-build: l4defs
# some more dependencies
tool: $(DROPSCONF_CONFIG_MK)
$(BUILD_SUBDIRS): $(DROPSCONF_CONFIG_MK) tool
ifneq ($(CONFIG_BID_BUILD_DOC),)
install-dirs += doc
all:: doc
endif
.PHONY: tool
tool:
$(VERBOSE)if [ -r $@/Makefile ]; then $(MAKE) -C $@; fi
.PHONY: doc
doc:
$(VERBOSE)if [ -r doc/source/Makefile ]; then $(MAKE) -C doc/source; fi
BID_POST_CONT_HOOK := $(MAKE) regen_l4defs
.PHONY: cleanfast
cleanfast:
$(VERBOSE)if [ -f $(OBJ_BASE)/include/generated/autoconf.h ]; then \
cp -a $(OBJ_BASE)/include/generated/autoconf.h \
$(OBJ_BASE)/.tmp.bid_config.h; \
fi
$(VERBOSE)$(RM) -r $(addprefix $(OBJ_BASE)/,bin include pkg tests \
doc ext-pkg pc lib test \
.Makeconf.phys_reloc sysroot ) \
$(L4DEFS_FILES) \
$(IMAGES_DIR)
$(VERBOSE)if [ -f $(OBJ_BASE)/.tmp.bid_config.h ]; then \
mkdir -p $(OBJ_BASE)/include/generated; \
mv $(OBJ_BASE)/.tmp.bid_config.h \
$(OBJ_BASE)/include/generated/autoconf.h; \
fi
.PHONY: cleanall
cleanall::
$(VERBOSE)rm -f *~
.PHONY: clean-test-scripts
clean-test-scripts:
$(VERBOSE)$(RM) -r $(OBJ_BASE)/test/t
.PHONY: clean cleanall install
clean cleanall install::
$(VERBOSE)set -e; for i in $($@-dirs) ; do \
if [ -r $$i/Makefile -o -r $$i/GNUmakefile ]; then \
$(MAKE) -C $$i $@; fi; done
l4defs_file = $(OBJ_BASE)/l4defs$(if $(filter std,$(1)),,-$(1)).$(2).inc
L4DEFS_FILES = $(foreach v,std $(VARIANTS_AVAILABLE),$(call l4defs_file,$(v),mk) $(call l4defs_file,$(v),sh) $(call l4defs_file,$(v),pl))
.PHONY: l4defs
l4defs: $(L4DEFS_FILES)
generate_l4defs_files_step = \
tmpdir=$(OBJ_BASE)/l4defs.gen.dir && \
$(MKDIR) $$tmpdir && \
echo "L4DIR = $(L4DIR_ABS)" > $$tmpdir/Makefile && \
echo "OBJ_BASE = $(OBJ_BASE)" >> $$tmpdir/Makefile && \
echo "L4_BUILDDIR = $(OBJ_BASE)" >> $$tmpdir/Makefile && \
echo "SRC_DIR = $$tmpdir" >> $$tmpdir/Makefile && \
echo "PKGDIR_ABS = $(L4DIR_ABS)/l4defs.gen.dir" >> $$tmpdir/Makefile && \
echo "VARIANT = $(2)" >> $$tmpdir/Makefile && \
echo "BUILD_MESSAGE =" >> $$tmpdir/Makefile && \
cat $(L4DIR)/mk/export_defs.inc >> $$tmpdir/Makefile && \
$(MAKE) -C $$tmpdir -f $$tmpdir/Makefile \
CALLED_FOR=$(1) L4DEF_FILE_MK=$(call l4defs_file,$(2),mk) L4DEF_FILE_SH=$(call l4defs_file,$(2),sh) L4DEF_FILE_PL=$(call l4defs_file,$(2),pl) && \
$(RM) -r $$tmpdir
generate_l4defs_files = \
$(call generate_l4defs_files_step,static,$(1)); \
$(call generate_l4defs_files_step,minimal,$(1)); \
$(call generate_l4defs_files_step,shared,$(1)); \
$(call generate_l4defs_files_step,sharedlib,$(1)); \
$(call generate_l4defs_files_step,finalize,$(1))
$(firstword $(L4DEFS_FILES)): $(OBJ_DIR)/.Package.deps pkg/l4re-core \
$(DROPSCONF_CONFIG_MK) $(L4DIR)/mk/export_defs.inc
+$(VERBOSE)$(foreach v,std $(VARIANTS_AVAILABLE),$(call generate_l4defs_files,$(v));)
$(wordlist 2,$(words $(L4DEFS_FILES)),$(L4DEFS_FILES)): $(firstword $(L4DEFS_FILES))
.PHONY: regen_l4defs
regen_l4defs:
+$(VERBOSE)$(foreach v,std $(VARIANTS_AVAILABLE),$(call generate_l4defs_files,$(v));)
COMPILE_COMMANDS_JSON = compile_commands.json
.PHONY: $(COMPILE_COMMANDS_JSON)
$(COMPILE_COMMANDS_JSON):
$(GEN_MESSAGE)
$(VERBOSE)$(L4DIR)/tool/bin/gen_ccj $(OBJ_DIR) $@
# Automatically regenerate compile_commands.json if the file is already
# there and if we build the build-directory the compile_commands.json file
# was originally created from.
.PHONY: regen_compile_commands_json
regen_compile_commands_json:
$(VERBOSE)if [ -e "$(COMPILE_COMMANDS_JSON)" ]; then \
if grep -qF "$(OBJ_DIR)" $(COMPILE_COMMANDS_JSON); then \
$(call GEN_MESSAGE,$(COMPILE_COMMANDS_JSON)); \
$(L4DIR)/tool/bin/gen_ccj $(OBJ_DIR) $(COMPILE_COMMANDS_JSON); \
fi; \
fi
# Build a typical sysroot for use with external tooling such as a
# L4Re-specific cross-compiler
SYSROOT_LIB_DIRS = $(addprefix libc/uclibc-ng/,libc libm librt) ldscripts ldso
OUTPUT_FORMAT = $(CC) $(CFLAGS) -Wl,--verbose 2>&1 | $(SED) -n '/OUTPUT_FORMAT/,/)/p'
SYSROOT_PACKAGES = $(addprefix pkg/l4re-core/,ldso libc_backends libc)
.PHONY: sysroot
sysroot: $(SYSROOT_PACKAGES)
$(GEN_MESSAGE)
$(VERBOSE)$(RM) -r $(OBJ_DIR)/sysroot
$(VERBOSE)$(MKDIR) $(OBJ_DIR)/sysroot/usr/include/l4
$(VERBOSE)$(MKDIR) $(OBJ_DIR)/sysroot/usr/include/l4-arch/l4
$(VERBOSE)$(MKDIR) $(OBJ_DIR)/sysroot/usr/lib
$(VERBOSE)$(CP) -Lr $(OBJ_DIR)/include/$(BUILD_ARCH)/l4/sys \
$(OBJ_DIR)/include/$(BUILD_ARCH)/l4/util \
$(OBJ_DIR)/sysroot/usr/include/l4-arch/l4
$(VERBOSE)$(CP) -Lr $(OBJ_DIR)/include/$(BUILD_ARCH)/l4f/l4 \
$(OBJ_DIR)/sysroot/usr/include/l4-arch/
$(VERBOSE)$(CP) -Lr $(OBJ_DIR)/include/l4/{crtn,cxx,l4re_vfs,libc_backends,re,sys,util,bid_config.h} \
$(OBJ_DIR)/sysroot/usr/include/l4/
$(VERBOSE)$(CP) -Lr $(OBJ_DIR)/include/uclibc-ng/* $(OBJ_DIR)/sysroot/usr/include/
$(VERBOSE)$(MAKE) S='$(addprefix pkg/l4re-core/,$(SYSROOT_LIB_DIRS))' LD_SCRIPTS='' install \
INSTALLDIR_LIB=$(OBJ_DIR)/sysroot/usr/lib INSTALLDIR_INC=$(OBJ_DIR)/sysroot/usr/include
$(VERBOSE)$(MAKE) S=pkg/l4re-core/libc/uclibc-ng/libpthread/src TARGET=libpthread.a install \
INSTALLDIR_LIB=$(OBJ_DIR)/sysroot/usr/lib INSTALLDIR_INC=$(OBJ_DIR)/sysroot/usr/include
$(VERBOSE)mv $(OBJ_DIR)/sysroot/usr/lib/libc_nonshared.p.a $(OBJ_DIR)/sysroot/usr/lib/libc_nonshared.a
$(VERBOSE)$(RM) $(OBJ_DIR)/sysroot/usr/lib/libc.so
$(VERBOSE)$(OUTPUT_FORMAT) > $(OBJ_DIR)/sysroot/usr/lib/libc.so
$(VERBOSE)echo "GROUP ( libc.so.1 libc_nonshared.a AS_NEEDED ( libld-l4.so.1 ) )" >> $(OBJ_DIR)/sysroot/usr/lib/libc.so
endif # empty $(S)
#####################
# config-rules follow
HOST_SYSTEM := $(shell uname | tr 'A-Z' 'a-z')
export HOST_SYSTEM
# 'make config' results in a config file, which must be postprocessed. This is
# done in config.inc. Then, we evaluate some variables that depend on the
# postprocessed config file. The variables are defined in mk/Makeconf, which
# sources Makeconf.bid.local. Hence, we have to 1) postprocess, 2) call make
# again to get the variables.
BID_DCOLON_TARGETS += DROPSCONF_CONFIG_MK_POST_HOOK
DROPSCONF_CONFIG_MK_POST_HOOK:: check_build_tools $(OBJ_DIR)/Makefile
# libgendep must be done before calling make with the local helper
$(VERBOSE)$(MAKE) libgendep
$(VERBOSE)$(MAKE) Makeconf.bid.local-helper || \
(rm -f $(DROPSCONF_CONFIG_MK) $(CONFIG_MK_REAL) $(CONFIG_MK_INDEP); false)
$(VERBOSE)$(LN) -snf $(L4DIR_ABS) $(OBJ_BASE)/source
$(VERBOSE)$(MAKE) checkconf
$(KCONFIG_FILE).defines: FORCE
$(VERBOSE)echo "# Automatically generated. Don't edit" >$@.tmp
$(VERBOSE)echo "BID_COMPILER_TYPE := $(call BID_COMPILER_TYPE_f)" >>$@.tmp
$(VERBOSE)$(call move_if_changed,$@,$@.tmp)
KCONFIGS_ARCH := $(wildcard $(L4DIR)/mk/arch/Kconfig.*.inc)
KCONFIG_PLATFORMS := $(wildcard $(L4DIR)/mk/platforms/*.conf $(L4DIR)/conf/platforms/*.conf)
# Cannot use $^ inside the $(KCONFIG_FILE).platforms recipe to refer to its
# dependencies, as this would include obsolete dependencies stored in
# $(KCONFIG_FILE_DEPS).platforms from the previous generation of it.
KCONFIG_FILE_PLATFORMS_DEPS_CURRENT = $(KCONFIG_PLATFORMS) Makefile $(L4DIR)/tool/bin/gen_kconfig_includes
KCONFIG_FILES = $(addprefix $(KCONFIG_FILE)%, \
platform_types platforms platforms.list)
$(KCONFIG_FILES): $(KCONFIG_FILE_PLATFORMS_DEPS_CURRENT)
$(file >$(KCONFIG_FILE_DEPS).platforms,$@: $(KCONFIG_FILE_PLATFORMS_DEPS_CURRENT))
$(foreach f,$(KCONFIG_FILE_PLATFORMS_DEPS_CURRENT),$(file >>$(KCONFIG_FILE_DEPS).platforms,$(f):))
$(VERBOSE)MAKE="$(MAKE)"; $(L4DIR)/tool/bin/gen_kconfig_includes $(KCONFIG_FILE) $(KCONFIG_PLATFORMS)
# Kconfig.L4 files must be next to the Control file
PKG_DIRS := $(call find_prj_dirs,$(SRC_DIR))
PKG_KCONFIG_L4_FILES := $(wildcard $(addsuffix /Kconfig.L4,$(PKG_DIRS)))
# Cannot use $^ inside the $(KCONFIG_FILE) recipe to refer to its dependencies,
# as this would include obsolete dependencies stored in $(KCONFIG_FILE_DEPS)
# from the previous generation of it.
KCONFIG_FILE_DEPS_CURRENT = $(KCONFIG_FILE_SRC) $(PKG_KCONFIG_L4_FILES) Makefile \
$(addsuffix /Control,$(PKG_DIRS)) \
$(KCONFIGS_ARCH) $(L4DIR)/tool/bin/gen_kconfig
$(KCONFIG_FILE): $(KCONFIG_FILE_DEPS_CURRENT) \
| $(KCONFIG_FILE).platform_types $(KCONFIG_FILE).platforms \
$(KCONFIG_FILE).platforms.list $(KCONFIG_FILE).defines
$(file >$(KCONFIG_FILE_DEPS),$(KCONFIG_FILE): $(KCONFIG_FILE_DEPS_CURRENT))
$(foreach f,$(KCONFIG_FILE_DEPS_CURRENT),$(file >>$(KCONFIG_FILE_DEPS),$(f):))
$(VERBOSE)$(L4DIR)/tool/bin/gen_kconfig \
--kconfig-src-file $(KCONFIG_FILE_SRC) \
--kconfig-obj-file $(KCONFIG_FILE) \
$(foreach f,$(KCONFIGS_ARCH),--kconfig-arch-file $(f)) \
$(foreach f,$(PKG_KCONFIG_L4_FILES),--kconfig-pkg-file $(f))
$(VERBOSE)$(L4DIR)/mk/pkgdeps -I -K $(OBJ_BASE)/Kconfig.generated.pkgs \
genkconfig $(SRC_DIR) $(PKG_DIRS)
# Include dependencies from the previous generation of $(KCONFIG_FILE) and
# $(KCONFIG_FILE).platforms to detect if one of these dependencies has been
# removed, in which case the files need to be regenerated.
-include $(KCONFIG_FILE_DEPS) $(KCONFIG_FILE_DEPS).platforms
ifeq ($(filter y 1,$(DISABLE_CC_CHECK)),)
override DISABLE_CC_CHECK :=
endif
.PHONY: checkconf
checkconf:
$(VERBOSE)if [ -n "$(GCCDIR)" -a ! -e $(GCCDIR)/include/stddef.h ]; then \
$(ECHO); \
$(ECHO) "$(GCCDIR) seems wrong (stddef.h not found)."; \
$(ECHO) "Does it exist?"; \
$(ECHO); \
$(if $(DISABLE_CC_CHECK),,exit 1;) \
fi
$(VERBOSE)if [ -z "$(filter $(CC_WHITELIST-$(BID_COMPILER_TYPE)), \
$(GCCVERSION))" ]; then \
$(ECHO); \
$(ECHO) "$(BID_COMPILER_TYPE)-$(GCCVERSION) is not supported."; \
$(ECHO) "Please use a $(BID_COMPILER_TYPE) of the following" \
"versions: $(CC_WHITELIST-$(BID_COMPILER_TYPE))"; \
$(ECHO); \
$(if $(DISABLE_CC_CHECK),,exit 1;) \
fi
$(VERBOSE)if [ -n "$(filter $(CC_BLACKLIST-$(BUILD_ARCH)-gcc), \
$(GCCVERSION).$(GCCPATCHLEVEL))" ]; then \
$(ECHO); \
$(ECHO) "GCC-$(GCCVERSION).$(GCCPATCHLEVEL) is blacklisted" \
"because it showed to produce wrong results."; \
$(ECHO) "Please upgrade to a more recent version."; \
$(ECHO); \
$(if $(DISABLE_CC_CHECK),,exit 1;) \
fi
ifeq ($(CONFIG_COMPILER_RT_USE_TOOLCHAIN_LIBGCC),y)
$(VERBOSE)if ! $(OBJDUMP) -f $$(grep GCCLIB_HOST= $(DROPSCONF_CONFIG_MK) | cut -d= -f2) | grep -q $(OFORMAT); then \
$(ECHO); \
$(ECHO) "Missing the cross-compiler's libgcc variant for the target ($(OFORMAT))."; \
$(ECHO) "Install it, or disable the \"Use libgcc from toolchain\" (BID_USE_TOOLCHAIN_LIBGCC) config option."; \
$(ECHO); \
exit 1; \
fi
$(VERBOSE)if ! $(OBJDUMP) -f $$(grep GCCLIB_EH_HOST= $(DROPSCONF_CONFIG_MK) | cut -d= -f2) | grep -q $(OFORMAT); then \
$(ECHO); \
$(ECHO) "Missing the cross-compiler's libgcc_eh variant for the target ($(OFORMAT))."; \
$(ECHO) "Install it, or disable the \"Use libgcc from toolchain\" (BID_USE_TOOLCHAIN_LIBGCC) config option."; \
$(ECHO); \
exit 1; \
fi
endif
# caching of some variables. Others are determined directly.
# The contents of the variables to cache is already defined in mk/Makeconf.
CC := $(if $(filter sparc,$(ARCH)),$(if $(call GCCIS_sparc_leon_f),sparc-elf-gcc,$(CC)),$(CC))
LD := $(if $(filter sparc,$(ARCH)),$(if $(call GCCIS_sparc_leon_f),sparc-elf-ld,$(LD)),$(LD))
add_if_f = $(if $($(1)_f),$(1))
$(OBJ_BASE)/include/l4/bid_config.h:
$(if $(wildcard $@),,$(file >$@,#include <generated/autoconf.h>))
.PHONY: Makeconf.bid.local-helper
Makeconf.bid.local-helper: $(OBJ_BASE)/include/l4/bid_config.h
$(VERBOSE)echo BUILD_SYSTEMS="$(strip $(ARCH)_$(CPU)-plain \
$(ARCH)_$(CPU)-$(BUILD_ABI))" >> $(DROPSCONF_CONFIG_MK)
$(VERBOSE)$(foreach v, BID_COMPILER_TYPE BID_LD_TYPE \
CONDITIONAL_WARNINGS_FULL CONDITIONAL_WARNINGS_MEDIUM \
DIAGNOSTICS_SARIF DIAGNOSTICS_JSON DIAGNOSTICS_COLOR \
GCCDIR GCCFORTRANAVAIL GCC_HAS_ATOMICS GCCINCFIXEDPATH \
GCCLIBCAVAIL GCCLIB_EH_HOST GCCLIB_HOST GCCMAJORVERSION \
GCCMINORVERSION GCCNOSTACKPROTOPT GCCPATCHLEVEL \
GCCPREFIXOPT GCCSTACKPROTALLOPT GCCSTACKPROTOPT \
GCCSYSLIBDIRS GCCVERSION GCCWNOC99DESIGNATOR \
GCCWNONOEXCEPTTYPE GCCWNOPSABI GCCWNOUNUSEDPRIVATEFIELD \
GCCWNOUNTERMINATEDSTRINGINITIALIZATION GNATVERSION \
HOST_GNATVERSION LDNOWARNRWX LDVERSION \
CLANGVISNEWDELETEHIDDEN \
$(call add_if_f,RISCV_ZICSR_ZIFENCEI_$(ARCH)) \
$(call add_if_f,GCCARMV5TEFPOPT_$(ARCH)) \
$(call add_if_f,GCCARMV6FPOPT_$(ARCH)) \
$(call add_if_f,GCCARMV6T2FPOPT_$(ARCH)) \
$(call add_if_f,GCCARMV6ZKFPOPT_$(ARCH)) \
$(call add_if_f,GCCARMV7AFPOPT_$(ARCH)) \
$(call add_if_f,GCCARMV7RFPOPT_$(ARCH)) \
$(call add_if_f,GCCARMV7VEFPOPT_$(ARCH)) \
$(call add_if_f,GCCARM64OUTLINEATOMICSOPT_$(ARCH)) \
$(call add_if_f,GCCNOFPU_$(ARCH)) \
$(call add_if_f,GCCIS_$(ARCH)_leon), \
echo $(v)=$(call $(v)_f,$(ARCH)) \
>>$(DROPSCONF_CONFIG_MK);)
$(VERBOSE)$(foreach v,CC CXX,\
echo CONFIGURED_$v=$(realpath $(shell which $(filter-out $(CCACHE),$($v)))) \
>>$(DROPSCONF_CONFIG_MK);)
$(VERBOSE)$(foreach v, LD_GENDEP_PREFIX, echo $v=$($(v)) >>$(DROPSCONF_CONFIG_MK);)
$(VERBOSE)echo "HOST_SYSTEM=$(HOST_SYSTEM)" >>$(DROPSCONF_CONFIG_MK)
$(VERBOSE)# we need to call make again, because HOST_SYSTEM (set above) must be
$(VERBOSE)# evaluated for LD_PRELOAD to be set, which we need in the following
$(VERBOSE)$(MAKE) Makeconf.bid.local-internal-names
$(VERBOSE)sort <$(DROPSCONF_CONFIG_MK) >$(CONFIG_MK_REAL).tmp
$(VERBOSE)echo -e "# Automatically generated. Don't edit\n" >$(CONFIG_MK_INDEP)
$(VERBOSE)echo -e "# Automatically generated. Don't edit\n" >$(CONFIG_MK_PLATFORM)
$(VERBOSE)grep $(addprefix -e ^,$(CONFIG_MK_INDEPOPTS) ) <$(CONFIG_MK_REAL).tmp >>$(CONFIG_MK_INDEP)
$(VERBOSE)grep $(addprefix -e ^,$(CONFIG_MK_PLATFORM_OPTS)) <$(CONFIG_MK_REAL).tmp >>$(CONFIG_MK_PLATFORM)
$(VERBOSE)echo -e "# Automatically generated. Don't edit\n" >$(CONFIG_MK_REAL).tmp2
$(VERBOSE)grep -v $(addprefix -e ^,$$ # $(CONFIG_MK_INDEPOPTS) $(CONFIG_MK_PLATFORM_OPTS)) \
<$(CONFIG_MK_REAL).tmp >>$(CONFIG_MK_REAL).tmp2
$(VERBOSE)echo -e 'include $(abspath $(CONFIG_MK_INDEP))' >>$(CONFIG_MK_REAL).tmp2
$(VERBOSE)echo -e 'include $(abspath $(CONFIG_MK_PLATFORM))' >>$(CONFIG_MK_REAL).tmp2
$(VERBOSE)if [ -e "$(CONFIG_MK_REAL)" ]; then \
diff --brief -I ^COLOR_TERMINAL $(CONFIG_MK_REAL) $(CONFIG_MK_REAL).tmp2 || \
mv $(CONFIG_MK_REAL).tmp2 $(CONFIG_MK_REAL); \
else \
mv $(CONFIG_MK_REAL).tmp2 $(CONFIG_MK_REAL); \
fi
$(VERBOSE)$(RM) $(CONFIG_MK_REAL).tmp $(CONFIG_MK_REAL).tmp2
# Scan the output of `ld --help` for `supported emulations:` and chose one of
# the listed items in $(LD_EMULATION_CHOICE_$(ARCH)).
define determine_emulation_gnu_ld =
emulations=$$($(callld) --help \
| grep -i "supported emulations:" \
| sed -e 's/.*supported emulations: //'); \
for e in $$emulations; do \
for c in $(LD_EMULATION_CHOICE_$(ARCH)); do \
if [ "$$e" = "$$c" ]; then \
echo LD_EMULATION=$$e >> $(DROPSCONF_CONFIG_MK); \
exit 0; \
fi; \
done; \
done; \
echo "No known ld emulation found"; \
exit 1
endef
# l.lld does not provide a list of supported emulations.
# Just use the first item of $(LD_EMULATION_CHOICE_$(ARCH)).
define determine_emulation_lld_ld =
echo LD_EMULATION=$(firstword $(LD_EMULATION_CHOICE_$(ARCH))) \
>> $(DROPSCONF_CONFIG_MK)
endef
.PHONY: Makeconf.bid.local-internal-names
Makeconf.bid.local-internal-names:
ifneq ($(CONFIG_INT_CPP_NAME_SWITCH),)
$(VERBOSE)set -e; X="$(OBJ_BASE)/tmp.$$$$$$RANDOM.c" ; \
echo 'int main(void){}'>$$X ; \
rm -f $$X.out; $(LD_GENDEP_PREFIX) GENDEP_SOURCE=$$X \
GENDEP_OUTPUT=$$X.out $(CC) $(CARCHFLAGS) $(CCXX_FLAGS) -c $$X -o $$X.o; \
if [ ! -e $$X.out ]; then \
echo -e "\n\033[1;31mGendep did not generate output. Is the compiler ($(CC)) statically linked?\033[0m"; \
echo -e "Please use a dynamically linked compiler.\n"; exit 1; \
fi; echo INT_CPP_NAME=`cat $$X.out` >>$(DROPSCONF_CONFIG_MK); \
rm -f $$X $$X.{o,out};
$(VERBOSE)set -e; X="$(OBJ_BASE)/tmp.$$$$$$RANDOM.cc" ; \
echo 'int main(void){}'>$$X; \
rm -f $$X.out; $(LD_GENDEP_PREFIX) GENDEP_SOURCE=$$X \
GENDEP_OUTPUT=$$X.out $(CXX) -c $$X -o $$X.o; \
test -e $$X.out; echo INT_CXX_NAME=`cat $$X.out` \
>>$(DROPSCONF_CONFIG_MK); \
rm -f $$X $$X.{o,out};
endif
ifneq ($(CONFIG_INT_LD_NAME_SWITCH),)
$(VERBOSE)set -e; echo INT_LD_NAME=$$($(callld) 2>&1 \
| perl -p -e 's,^(.+/)?([^:]+):.+,$$2,') >> $(DROPSCONF_CONFIG_MK)
endif
$(VERBOSE)$(if $(filter LLD,$(shell $(callld) --version)),\
$(determine_emulation_lld_ld),\
$(determine_emulation_gnu_ld))
.PHONY: libgendep
libgendep:
$(VERBOSE)if [ ! -r tool/gendep/Makefile ]; then \
echo "=== l4/tool/gendep missing! ==="; \
exit 1; \
fi
$(VERBOSE)$(MAKE) -C tool/gendep
DIRS_FOR_BUILD_TOOLS_CHECKS = $(patsubst BUILD_TOOLS_%,%, \
$(filter BUILD_TOOLS_%,$(.VARIABLES)))
BUILD_TOOLS += $(foreach dir,$(DIRS_FOR_BUILD_TOOLS_CHECKS), \
$(if $(wildcard $(L4DIR)/$(dir)), \
$(BUILD_TOOLS_$(dir))))
.PHONY: check_build_tools
check_build_tools:
@unset mis; \
for i in $(sort $(BUILD_TOOLS)); do \
if ! command -v $$i >/dev/null 2>&1; then \
[ -n "$$mis" ] && mis="$$mis "; \
mis="$$mis$$i"; \
fi \
done; \
if [ -n "$$mis" ]; then \
echo -e "\033[1;31mProgram(s) \"$$mis\" not found, please install!\033[0m"; \
exit 1; \
else \
echo "All build tools checked ok."; \
fi
define common_envvars
ARCH="$(ARCH)" PLATFORM_TYPE="$(PLATFORM_TYPE)" BITS="$(BITS)"
endef
define tool_envvars
L4DIR=$(L4DIR) \
SEARCHPATH="$(MODULE_SEARCH_PATH):$(BUILDDIR_SEARCHPATH)"
endef
define set_ml
unset ml; ml=$(L4DIR_ABS)/conf/modules.list; \
if [ -n "$(MODULES_LIST)" ]; then \
ml=$(MODULES_LIST); \
for dir in $(OBJ_BASE)/assets/modlist; do \
if [ -f "$${dir}/$(MODULES_LIST)" ]; then \
ml="$${dir}/$(MODULES_LIST)"; break; \
fi \
done \
fi
endef
define entryselection
unset e; \
$(set_ml); \
[ -n "$(ENTRY)" ] && e="$(ENTRY)"; \
[ -n "$(E)" ] && e="$(E)"; \
if [ -z "$$e" ]; then \
BACKTITLE="No entry given. Use \
'make $@ E=entryname' to avoid menu." \
L4DIR=$(L4DIR) $(common_envvars) \
$(L4DIR)/tool/bin/entry-selector menu $$ml \
2> $(OBJ_BASE)/.entry-selector.tmp; \
if [ $$? != 0 ]; then \
cat $(OBJ_BASE)/.entry-selector.tmp; \
exit 1; \
fi; \
e=$$(cat $(OBJ_BASE)/.entry-selector.tmp); \
$(RM) $(OBJ_BASE)/.entry-selector.tmp; \
fi
endef
define genimage
+$(VERBOSE)$(entryselection); \
$(MKDIR) $(IMAGES_DIR); \
$(common_envvars) \
QEMU_BINARY_NAME=$(if $(QEMU_PATH),$(QEMU_PATH),$(QEMU_ARCH_MAP_$(ARCH))) \
$(MAKE) -C pkg/bootstrap/server/src ENTRY="$$e" \
BOOTSTRAP_MODULES_LIST=$$ml $(1) \
BOOTSTRAP_MODULE_PATH_BINLIB="$(BUILDDIR_SEARCHPATH)" \
BOOTSTRAP_SEARCH_PATH="$(MODULE_SEARCH_PATH)"
endef
# Contains PHYS_RELOC_DIR_LIST
-include $(OBJ_BASE)/.Makeconf.phys_reloc
define switch_ram_base_func
echo " ... Regenerating RAM_BASE settings"; set -e; \
echo "# File semi-automatically generated by 'make switch_ram_base'" > $(OBJ_BASE)/Makeconf.ram_base; \
echo "RAM_BASE := $(1)" >> $(OBJ_BASE)/Makeconf.ram_base; \
echo "RAM_BASE_SWITCH_PLATFORM_TYPE := $(PLATFORM_TYPE)" >> $(OBJ_BASE)/Makeconf.ram_base; \
$(foreach pkg,$(PHYS_RELOC_DIR_LIST), $(MAKE) -C "$(pkg)" E="" ENTRY="" PLATFORM_TYPE=$(PLATFORM_TYPE) RAM_BASE=$(1) || exit $$?; ) \
echo "RAM_BASE_SWITCH_OK := yes" >> $(OBJ_BASE)/Makeconf.ram_base
endef
IMAGE_SUFFIX_efiimage = efi
IMAGE_SUFFIX_elfimage = elf
IMAGE_SUFFIX_rawimage = raw
IMAGE_SUFFIX = $(or $(IMAGE_SUFFIX_$1),$1)
OMIT_PLATFORM_TYPE_INFIX-amd64 = y
OMIT_PLATFORM_TYPE_INFIX-x86 = y
PLATFORM_TYPE_INFIX = $(or $(TARGET_IMAGE_FILENAME_PLATFORM_TYPE_INFIX),\
$(if $(OMIT_PLATFORM_TYPE_INFIX-$(ARCH)),,$(PLATFORM_TYPE)))
IMAGE_BASENAME ?= l4re
BOOTSTRAP_OUTPUT_DIR ?= $(IMAGES_DIR)
TARGET_IMAGE = $(BOOTSTRAP_OUTPUT_DIR)/$(IMAGE_BASENAME)$(if $2,_$2)$(if $3,_$3).$(call IMAGE_SUFFIX,$1)
QEMU_KERNEL_TYPE ?= elfimage
QEMU_KERNEL_FILE ?= $(or $(QEMU_KERNEL_FILE-$(QEMU_KERNEL_TYPE)) \
$(call TARGET_IMAGE,$(QEMU_KERNEL_TYPE)))
FASTBOOT_BOOT_CMD ?= fastboot boot
.PHONY: check_and_adjust_ram_base
check_and_adjust_ram_base:
$(VERBOSE)if [ -z "$(PLATFORM_RAM_BASE)" ]; then \
echo "ERROR: Platform \"$(PLATFORM_TYPE)\" not known."; \
echo "Available platforms:"; \
$(MAKE) listplatforms; \
exit 1; \
fi
$(VERBOSE)if [ -z "$(filter $(ARCH),$(PLATFORM_ARCH))" ]; then \
echo "Platform \"$(PLATFORM_TYPE)\" not available for $(ARCH)."; \
exit 1; \
fi
+$(VERBOSE)if [ -n "$(RAM_BASE_SWITCH_OK)" ] && [ "$(RAM_BASE_SWITCH_PLATFORM_TYPE)" != "$(PLATFORM_TYPE)" ] && [ $$(($(RAM_BASE))) != $$(($(PLATFORM_RAM_BASE))) ] \
|| [ -z "$(RAM_BASE)" ] || [ -z "$(RAM_BASE_SWITCH_OK)" ]; then \
echo "=========== Updating RAM_BASE for platform $(PLATFORM_TYPE) to $(PLATFORM_RAM_BASE) =========" ; \
$(call switch_ram_base_func,$(PLATFORM_RAM_BASE)); \
fi
.PHONY: listentries
listentries:
$(VERBOSE)$(set_ml); $(common_envvars) \
L4DIR=$(L4DIR) $(L4DIR)/tool/bin/entry-selector list $$ml
.PHONY: shellcodeentry
shellcodeentry:
$(VERBOSE)$(entryselection); \
SHELLCODE="$(SHELLCODE)" $(common_envvars) $(tool_envvars) \
$(L4DIR)/tool/bin/shell-entry $$ml "$$e"
IMAGE_NR_FILE=$(OBJ_BASE)/.image_nr
increment_image_nr = $(shell nr=$$(($$(cat $(IMAGE_NR_FILE) 2>/dev/null) + 1)); \
echo $${nr}; echo $${nr} >$(IMAGE_NR_FILE))
define link_unless_same
$(if $(filter $(abspath $1),$(abspath $2)),true,ln -snf $(notdir $1) $2)
endef
EFI_IMAGE_STANDARD_NAME-amd64 := bootx64.efi
EFI_IMAGE_STANDARD_NAME-x86 := bootia32.efi
EFI_IMAGE_STANDARD_NAME-arm64 := bootaa64.efi
define imagebuilder_goal
.PHONY: $1
$1:
$(if $(CHECK_FOR_ARCH_$1),$$(call check_for_arch,$(CHECK_FOR_ARCH_$1))) \
+$$(VERBOSE)$$(entryselection); \
$$(MKDIR) $$(IMAGES_DIR); \
L4IMAGE_EXTRA_OPTS="--set-attr l4i:sequence $$(call increment_image_nr)" \
MODULES_LIST=$$$$ml ENTRY=$$$$e E= POST_IMAGE_CMD= $$(common_envvars) $$(tool_envvars) \
$(if $(2),,TARGET_IMAGE=$(strip $(call TARGET_IMAGE,$1,$$$${e},$(PLATFORM_TYPE_INFIX)))) \
$$(L4DIR)/tool/imagebuilder/$1 && \
$(if $(2),true,$(call link_unless_same,$(call TARGET_IMAGE,$1,$$$${e},$(PLATFORM_TYPE_INFIX)),\
$(call TARGET_IMAGE,$1))) && \
$(if $(2),true,$(or $(call POST_IMAGE_CMD, $(call TARGET_IMAGE,$1)), true)) && \
$(if $(filter efiimage,$1), \
$(call link_unless_same,$(call TARGET_IMAGE,$1,$$$${e}),\
$(IMAGES_DIR)/$(EFI_IMAGE_STANDARD_NAME-$(ARCH))),:)
endef
# touches images dir
CHECK_FOR_ARCH_efiimage = x86 amd64 arm64
$(foreach g,efiimage elfimage rawimage uimage,$(eval $(call imagebuilder_goal,$g)))
# does not touch images dir
CHECK_FOR_ARCH_fvp = arm arm64
$(foreach g,qemu fvp,$(eval $(call imagebuilder_goal,$g,y)))
.PHONY: itb
itb: check_and_adjust_ram_base
$(call genimage,BOOTSTRAP_DO_ITB=y)
$(VERBOSE)$(if $(POST_IMAGE_CMD),$(call POST_IMAGE_CMD,$(IMAGES_DIR)/bootstrap.itb))
.PHONY: fastboot fastboot_rawimage
fastboot fastboot_rawimage: rawimage
$(VERBOSE)$(FASTBOOT_BOOT_CMD) \
$(if $(FASTBOOT_IMAGE),$(FASTBOOT_IMAGE),$(IMAGES_DIR)/bootstrap.raw)
.PHONY: fastboot_uimage
fastboot_uimage: uimage
$(VERBOSE)$(FASTBOOT_BOOT_CMD) \
$(if $(FASTBOOT_IMAGE),$(FASTBOOT_IMAGE),$(IMAGES_DIR)/bootstrap.uimage)
.PHONY: vbox
vbox: $(if $(VBOX_ISOTARGET),$(VBOX_ISOTARGET),grub2iso)
$(call check_for_arch,x86 amd64)
$(VERBOSE)if [ -z "$(VBOX_VM)" ]; then \
echo "Need to set name of configured VirtualBox VM im 'VBOX_VM'."; \
exit 1; \
fi
$(VERBOSE)VirtualBox \
--startvm $(VBOX_VM) \
--cdrom $(IMAGES_DIR)/.current.iso \
--boot d \
$(VBOX_OPTIONS)
.PHONY: kexec
kexec:
$(VERBOSE)$(entryselection); \
$(tool_envvars) $(common_envvars) \
$(L4DIR)/tool/bin/kexec-launch $$ml "$$e"
GRUB_TIMEOUT ?= 0
ISONAME_SUFFIX ?= .iso
EFIISONAME_SUFFIX ?= .efi.iso
define geniso
$(call check_for_arch,x86 amd64)
$(VERBOSE)$(entryselection); \
$(MKDIR) $(IMAGES_DIR); \
ISONAME=$(IMAGES_DIR)/$$(echo $$e | tr '[ A-Z]' '[_a-z]')$(ISONAME_SUFFIX); \
$(tool_envvars) $(common_envvars) \
$(L4DIR)/tool/bin/gengrub$(1)iso --timeout=$(GRUB_TIMEOUT) $$ml \
$$ISONAME "$$e" \
&& $(LN) -f $$ISONAME $(IMAGES_DIR)/.current.iso
endef
.PHONY: grub1iso
grub1iso:
$(call geniso,1)
.PHONY: grub2iso
grub2iso:
$(call geniso,2)
.PHONY: grub2efiiso
grub2efiiso: efiimage
$(call check_for_arch,x86 amd64)
$(VERBOSE)$(entryselection); \
ISONAME=$(IMAGES_DIR)/$$(echo $$e | tr '[ A-Z]' '[_a-z]')$(EFIISONAME_SUFFIX); \
EFINAME=$(IMAGES_DIR)/bootstrap_$$(echo $$e | tr '[ ]' '[_]').efi; \
$(tool_envvars) $(common_envvars) \
$(L4DIR)/tool/bin/gengrub2efiiso --timeout=$(GRUB_TIMEOUT) \
$$EFINAME $$ISONAME "$$e" \
&& $(LN) -f $$ISONAME $(IMAGES_DIR)/.current.iso
.PHONY: exportpack
exportpack: $(if $(filter $(ARCH),x86 amd64),,$(QEMU_KERNEL_TYPE))
$(if $(EXPORTPACKTARGETDIR),, \
@echo Need to specific target directory as EXPORTPACKTARGETDIR=dir; exit 1)
$(VERBOSE)$(entryselection); \
TARGETDIR=$(EXPORTPACKTARGETDIR); \
qemu=$(if $(QEMU_PATH),$(QEMU_PATH),$(QEMU_ARCH_MAP_$(ARCH))); \
QEMU=$$qemu L4DIR=$(L4DIR) QEMU_OPTIONS="$(QEMU_OPTIONS)" \
OUTPUT_DIR="$(BOOTSTRAP_OUTPUT_DIR)" \
IMAGE_FILE="$(QEMU_KERNEL_FILE)" \
$(tool_envvars) $(common_envvars) \
$(L4DIR)/tool/bin/genexportpack --timeout=$(GRUB_TIMEOUT) \
--grubpathprefix="$(GRUB_PATHPREFIX)" \
--grubentrytitle="$(GRUB_ENTRY_TITLE)" \
$$ml $$TARGETDIR $$e;
.PHONY: help
help::
@echo
@echo "Image generation targets:"
@echo " efiimage - Generate an EFI image, containing all modules."
@echo " elfimage - Generate an ELF image, containing all modules."
@echo " rawimage - Generate a raw image (memory dump), containing all modules."
@echo " uimage - Generate a uimage for u-boot, containing all modules."
@echo " itb - Generate a FIT image for u-boot, containing all modules."
@echo " grub1iso - Generate an ISO using GRUB1 in images/<name>.iso [x86, amd64]"
@echo " grub2iso - Generate an ISO using GRUB2 in images/<name>.iso [x86, amd64]"
@echo " grub2efiiso - Generate an ISO for EFI using GRUB2 in images/<name>.efi.iso [x86, amd64]"
@echo " qemu - Use Qemu to run 'name'."
@echo " fvp - Use Arm FVP to run 'name'. [arm, arm64]"
@echo " exportpack - Export binaries with launch support."
@echo " vbox - Use VirtualBox to run 'name'."
@echo " fastboot - Call fastboot with the created rawimage."
@echo " fastboot_rawimage - Call fastboot with the created rawimage."
@echo " fastboot_uimage - Call fastboot with the created uimage."
@echo " kexec - Issue a kexec call to start the entry."
@echo " Add 'E=name' to directly select the entry without using the menu."
@echo " Modules are defined in conf/modules.list."
.PHONY: listplatforms
listplatforms: $(KCONFIG_FILE).platforms.list
$(VERBOSE)sed -nE "s/^\[$(BUILD_ARCH)\](.*)/\1/p" $(KCONFIG_FILE).platforms.list | sort -b
.PHONY: listexternals
listexternals:
@printf "%s\n" $(file <$(OBJ_BASE)/.Package.deps.ext_pkgs)
.PHONY: switch_ram_base
switch_ram_base:
$(VERBOSE)$(call switch_ram_base_func,$(RAM_BASE))
.PHONY: check_base_dir
check_base_dir:
@if [ -z "$(CHECK_BASE_DIR)" ]; then \
echo "Need to set CHECK_BASE_DIR variable"; \
exit 1; \
fi
BID_CHECKBUILD_LOG_REDIR_f = $(if $(BID_CHECKBUILD_LOG), 1>>$(BID_CHECKBUILD_LOG).$(strip $(1)).log) \
$(if $(BID_CHECKBUILD_LOG), 2>&1) #>$(BID_CHECKBUILD_LOG).$(strip $(1)).log)
.PRECIOUS: $(CHECK_BASE_DIR)/config.%/.kconfig
.PRECIOUS: $(CHECK_BASE_DIR)/config.%/.config.all
.PHONY: FORCE
checkbuild_prepare.%:
$(if $(CHECK_INCREMENTAL),,rm -rf $(CHECK_BASE_DIR)/$(patsubst checkbuild_prepare.%,config.%,$@))
$(CHECK_BASE_DIR)/config.%/.kconfig: $(TEMPLDIR)/config.% checkbuild_prepare.% Makefile
mkdir -p $(@D)
cp $< $@
$(if $(CHECK_CI_BUILDCHECK),tool/kconfig/scripts/config --file $@ -d BID_DEBUG_INFO,:)
$(CHECK_BASE_DIR)/config.%/.config.all: $(CHECK_BASE_DIR)/config.%/.kconfig FORCE
rm -rf $(@D)/pc
$(MAKE) O=$(@D) olddefconfig $(call BID_CHECKBUILD_LOG_REDIR_f, $*)
checkbuild.%: $(CHECK_BASE_DIR)/config.%/.config.all $(CHECK_BASE_DIR)/config.%/.kconfig check_base_dir
$(VERBOSE)touch $(<D)/.startbuild
$(MAKE) O=$(<D) BID_CHECKBUILD=1 report $(call BID_CHECKBUILD_LOG_REDIR_f, $*)
$(MAKE) O=$(<D) BID_CHECKBUILD=1 tool $(call BID_CHECKBUILD_LOG_REDIR_f, $*)
$(MAKE) O=$(<D) BID_CHECKBUILD=1 USE_CCACHE=$(strip $(USE_CCACHE)) BID_MESSAGE_TAG='$$(PKGNAME_DIRNAME)$$(if $$(filter-out std,$$(VARIANT)), - $$(VARIANT)) | $$(BUILD_ARCH)' $(CHECK_MAKE_ARGS) $(call BID_CHECKBUILD_LOG_REDIR_f, $*)
$(VERBOSE)if [[ $(<D)/ext-pkg -nt $(<D)/.startbuild ]]; then \
echo "$(<D)/ext-pkg created. That must not happen in checkbuild."; \
exit 1; \
fi
$(if $(CHECK_REMOVE_OBJDIR),rm -rf $(<D))
.PHONY: checkbuild
checkbuild: $(if $(USE_CONFIGS),$(addprefix checkbuild.,$(USE_CONFIGS)),$(patsubst mk/defconfig/config.%, checkbuild.%, $(wildcard mk/defconfig/config.*)))
.PHONY: report
report:
@echo -e $(EMPHSTART)"============================================================="$(EMPHSTOP)
@echo -e $(EMPHSTART)" Note, this report might disclose private information"$(EMPHSTOP)
@echo -e $(EMPHSTART)" Please review (and edit) before making it public"$(EMPHSTOP)
@echo -e $(EMPHSTART)"============================================================="$(EMPHSTOP)
@echo
$(call ver_fun,make)
$(call ver_fun_vars,CC CXX HOST_CC HOST_CXX,-v, 2>&1)
$(call ver_fun_var,LD)
$(call ver_funs,perl)
$(call ver_funs,python python2 python3,-V)
$(call ver_funs,svn git doxygen,--version)
@echo "Shell is:"
@ls -la /bin/sh || true
@echo
@echo "uname -a: "; uname -a
@echo
@echo "Distribution"
@if [ -e "/etc/debian_version" ]; then \
if grep -qi ubuntu /etc/issue; then \
echo -n "Ubuntu: "; \
cat /etc/issue; \
else \
echo -n "Debian: "; \
fi; \
cat /etc/debian_version; \
elif [ -e /etc/gentoo-release ]; then \
echo -n "Gentoo: "; \
cat /etc/gentoo-release; \
elif [ -e /etc/SuSE-release ]; then \
echo -n "SuSE: "; \
cat /etc/SuSE-release; \
elif [ -e /etc/fedora-release ]; then \
echo -n "Fedora: "; \
cat /etc/fedora-release; \
elif [ -e /etc/redhat-release ]; then \
echo -n "Redhat: "; \
cat /etc/redhat-release; \
if [ -e /etc/redhat_version ]; then \
echo " Version: `cat /etc/redhat_version`"; \
fi; \
elif [ -e /etc/slackware-release ]; then \
echo -n "Slackware: "; \
cat /etc/slackware-release; \
if [ -e /etc/slackware-version ]; then \
echo " Version: `cat /etc/slackware-version`"; \
fi; \
elif [ -e /etc/mandrake-release ]; then \
echo -n "Mandrake: "; \
cat /etc/mandrake-release; \
elif [ -e /etc/os-release ]; then \
cat /etc/os-release; \
elif [ -e /etc/lsb-release ]; then \
cat /etc/lsb-release; \
else \
echo "Unknown distribution"; \
fi
@lsb_release -a || true
@echo
@echo "Running as PID / User"
@id || true
@echo
@echo Locale info:
@locale
@echo
@echo "Archive information:"
@echo "SVN:"
@svn info || true
@echo "Git:"
@git describe || true
@echo
@echo "CC = $(CC) $(CARCHFLAGS) $(CCXX_FLAGS)"
@echo "CXX = $(CXX) $(CARCHFLAGS) $(CCXX_FLAGS)"
@echo "HOST_CC = $(HOST_CC)"
@echo "HOST_CXX = $(HOST_CXX)"
@echo "LD = $(LD)"
@echo "Paths"
@echo "Current: $$(pwd)"
@echo "L4DIR: $(L4DIR)"
@echo "L4DIR_ABS: $(L4DIR_ABS)"
@echo "OBJ_BASE: $(OBJ_BASE)"
@echo "OBJ_DIR: $(OBJ_DIR)"
@echo
@echo "BUILDDIR_SEARCHPATH:"
@sed -e 's/:/\n/g' -e 's/^/ - /mg' <<< "$(BUILDDIR_SEARCHPATH)"
@echo
@echo Configuration:
@for i in $(OBJ_DIR)/.config.all $(OBJ_DIR)/.kconfig \
$(OBJ_DIR)/Makeconf.local \
$(L4DIR_ABS)/Makeconf.local \
$(OBJ_DIR)/conf/Makeconf.boot \
$(L4DIR_ABS)/conf/Makeconf.boot; do \
if [ -e "$$i" ]; then \
echo "______start_______________________________:";\
echo "$$i:"; \
cat $$i; \
echo "____________________________end___________"; \
else \
echo "$$i not found"; \
fi \
done
@echo -e $(EMPHSTART)"============================================================="$(EMPHSTOP)
@echo -e $(EMPHSTART)" Note, this report might disclose private information"$(EMPHSTOP)
@echo -e $(EMPHSTART)" Please review (and edit) before making it public"$(EMPHSTOP)
@echo -e $(EMPHSTART)"============================================================="$(EMPHSTOP)
help::
@echo
@echo "Miscellaneous targets:"
@echo " switch_ram_base RAM_BASE=0xaddr"
@echo " - Switch physical RAM base of build to 'addr'."
@echo " cont - Continue building after fixing a build error."
@echo " clean - Call 'clean' target recursively."
@echo " cleanfast - Delete all directories created during build."
@echo " mrproper - cleanfast + delete configuration."
ifneq ($(BID_COLLECT_DIAGNOSTICS),)
@echo " diag - show collected compiler diagnostics."
@echo " (using format $(BID_COLLECT_DIAGNOSTICS))"
endif
@echo " doc - Generate documentation."
@echo " The default behavior is building HTML with"
@echo " graphics. To change the default behavior,"
@echo " set DOC_VARIANT to one of the following values:"
@echo " * DOC_VARIANT=fast: Build HTML without graphics."
@echo " * DOC_VARIANT=full: Build HTML and a PDF with graphics."
@echo " The PDF is named doc/source/l4re/latex/refman.pdf."
@echo " * DOC_VARIANT=release: Build everything like 'full'"
@echo " excluding internal information."
@echo " report - Print out host configuration information."
@echo " help - Print this help text."
@echo " test - Run user-land tests and optionally also kernel tests."
@echo " In order to run kernel tests, TEST_KUNIT_DIR must be set to"
@echo " the directory containing test binaries (usually 'utest' in"
@echo " the kernel build directory)."
@echo " Use make's -jX parameter to run tests in parallel."
@echo " listplatforms - List available platforms."
@echo " listexternals - List all registered external packages."
MAKE_J = $(patsubst -j%,%,$(filter -j%,$(MAKEFLAGS)))
TESTS := bid-tests/ $(if $(TEST_KUNIT_DIR),kunit-tests/)
.PHONY: test
test:
$(VERBOSE)taparchive="$(TAPARCHIVE)"; \
if [ -n "$${taparchive%%/*}" ]; then \
echo "ERROR: TAPARCHIVE must be an absolute path."; \
exit 1; \
fi
$(VERBOSE)if [ -z "$(TEST_KUNIT_DIR)" ]; then \
echo "INFO: TEST_KUNIT_DIR not provided. No kernel tests."; \
fi
$(VERBOSE)test_tmp_dir=$$(mktemp -d); \
\
ln -fs "$(OBJ_BASE)/test/t/$(ARCH)_$(CPU)/$(BUILD_ABI)" \
"$${test_tmp_dir}/bid-tests"; \
\
$(if $(TEST_KUNIT_DIR),\
$(L4DIR)/tool/bin/gen_kunit_test --ddir=$${test_tmp_dir}/kunit-tests \
--sdir=$(TEST_KUNIT_DIR) --obj-base=$(OBJ_BASE);) \
\
(cd $${test_tmp_dir} && \
prove $(if $(TAPARCHIVE),-a $(TAPARCHIVE)) $(if $(VERBOSE),,-v) \
$(if $(MAKE_J),-j $(MAKE_J)) \
-m -r \
$(filter bid-tests/% kunit-tests/%,$(TESTS)) \
$(addprefix bid-tests/,$(filter-out bid-tests/% kunit-tests/%,$(TESTS))) \
); \
rm -fr "$${test_tmp_dir}"
endif