# Makefile to manage samples # ---------------------------------------------------------- # Build the list of available samples CT_TOP_SAMPLES := $(patsubst $(CT_TOP_DIR)/samples/%/crosstool.config,%,$(sort $(wildcard $(CT_TOP_DIR)/samples/*/crosstool.config))) CT_LIB_SAMPLES := $(filter-out $(CT_TOP_SAMPLES),$(patsubst $(CT_LIB_DIR)/samples/%/crosstool.config,%,$(sort $(wildcard $(CT_LIB_DIR)/samples/*/crosstool.config)))) CT_SAMPLES := $(shell echo $(sort $(CT_TOP_SAMPLES) $(CT_LIB_SAMPLES)) \ |$(sed) -r -e 's/ /\n/g;' \ |$(sed) -r -e 's/(.*),(.*)/\2,\1/;' \ |sort \ |$(sed) -r -e 's/(.*),(.*)/\2,\1/;' \ ) # If set to yes on command line, updates the sample configuration # instead of just dumping the diff. CT_UPDATE_SAMPLES := no # ---------------------------------------------------------- # This part deals with the samples help entries help-config:: @echo ' saveconfig - Save current config as a preconfigured target' help-samples:: @echo ' list-samples - prints the list of all samples (for scripting)' @echo ' show- - show a brief overview of (list with list-samples)' @echo ' - preconfigure crosstool-NG with (list with list-samples)' @echo ' build-all[.#] - Build *all* samples (list with list-samples) and install in' @echo ' $${CT_PREFIX} (which you must set)' help-distrib:: @echo ' check-samples - Verify if samples need updates due to Kconfig changes' @echo ' update-samples - Regenerate sample configurations using the current Kconfig' @echo ' wiki-samples - Print a DokuWiki table of samples' help-env:: @echo ' CT_PREFIX=dir - install samples in dir (see action "build-all", above).' # ---------------------------------------------------------- # This part deals with printing samples information # Print the details of current configuration PHONY += show-config show-config: .config @cp .config .config.sample @$(CT_LIB_DIR)/scripts/showSamples.sh -v current @rm -f .config.sample # Prints the details of a sample PHONY += $(patsubst %,show-%,$(CT_SAMPLES)) $(patsubst %,show-%,$(CT_SAMPLES)): show-%: config_files @KCONFIG_CONFIG=$$(pwd)/.config.sample \ $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config \ $(KCONFIG_TOP) >/dev/null @$(CT_LIB_DIR)/scripts/showSamples.sh -v $* @rm -f .config.sample # Prints the details of all samples PHONY += show-all show-all: $(patsubst %,show-%,$(CT_SAMPLES)) # print the list of all available samples PHONY += list-samples list-samples: list-samples-pre $(patsubst %,list-%,$(CT_SAMPLES)) @echo ' L (Local) : sample was found in current directory' @echo ' G (Global) : sample was installed with crosstool-NG' @echo ' X (EXPERIMENTAL): sample may use EXPERIMENTAL features' @echo ' B (BROKEN) : sample is currently broken' PHONY += list-samples-pre list-samples-pre: FORCE @echo 'Status Sample name' PHONY += $(patsubst %,list-%,$(CT_SAMPLES)) $(patsubst %,list-%,$(CT_SAMPLES)): list-%: config_files @KCONFIG_CONFIG=$$(pwd)/.config.sample \ $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config \ $(KCONFIG_TOP) >/dev/null @$(CT_LIB_DIR)/scripts/showSamples.sh $* @rm -f .config.sample PHONY += list-samples-short list-samples-short: FORCE $(SILENT)for s in $(CT_SAMPLES); do \ printf "%s\n" "$${s}"; \ done # Check one sample PHONY += $(patsubst %,check-%,$(CT_SAMPLES)) $(patsubst %,check-%,$(CT_SAMPLES)): check-%: config_files @export KCONFIG_CONFIG=$$(pwd)/.config.sample; \ CT_NG_SAMPLE=$(call sample_dir,$*)/crosstool.config; \ $(CONF) -s --defconfig=$${CT_NG_SAMPLE} $(KCONFIG_TOP) &>/dev/null; \ $(CONF) -s --savedefconfig=$$(pwd)/.defconfig $(KCONFIG_TOP) &>/dev/null; \ old_sha1=$$( sha1sum "$${CT_NG_SAMPLE}" |cut -d ' ' -f 1 ); \ new_sha1=$$( sha1sum .defconfig |cut -d ' ' -f 1 ); \ if [ $${old_sha1} != $${new_sha1} ]; then \ if [ $(CT_UPDATE_SAMPLES) = yes ]; then \ echo "Updating $*"; \ mv .defconfig "$${CT_NG_SAMPLE}"; \ else \ echo "$* needs update:"; \ diff -du0 "$${CT_NG_SAMPLE}" .defconfig |tail -n +4; \ fi; \ fi @rm -f .config.sample* .defconfig check-samples: $(patsubst %,check-%,$(CT_SAMPLES)) update-samples: $(SILENT)$(MAKE) -rf $(CT_NG) check-samples CT_UPDATE_SAMPLES=yes PHONY += wiki-samples wiki-samples: wiki-samples-pre $(patsubst %,wiki-%,$(CT_SAMPLES)) wiki-samples-post wiki-samples-pre: FORCE $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -w wiki-samples-post: FORCE $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -W $(CT_SAMPLES) $(patsubst %,wiki-%,$(CT_SAMPLES)): wiki-%: config_files $(SILENT)KCONFIG_CONFIG=$$(pwd)/.config.sample \ $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config \ $(KCONFIG_TOP) >/dev/null $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -w $* $(SILENT)rm -f .config.sample # ---------------------------------------------------------- # This part deals with saving/restoring samples PHONY += samples samples: @$(CT_ECHO) ' MKDIR $@' $(SILENT)mkdir -p $@ # Save a sample saveconfig: .config samples $(SILENT)$(CT_LIB_DIR)/scripts/saveSample.sh # The 'sample_dir' function prints the directory in which the sample is, # searching first in local samples, then in global samples define sample_dir $$( [ -d $(CT_TOP_DIR)/samples/$(1) ] && echo "$(CT_TOP_DIR)/samples/$(1)" || echo "$(CT_LIB_DIR)/samples/$(1)") endef # How we do recall one sample PHONY += $(CT_SAMPLES) $(CT_SAMPLES): config_files @$(CT_ECHO) " CONF $(KCONFIG_TOP)" $(SILENT)$(CONF) --defconfig=$(call sample_dir,$@)/crosstool.config $(KCONFIG_TOP) @echo @echo '***********************************************************' @echo $(SILENT)( . $(call sample_dir,$@)/reported.by; \ echo "Initially reported by: $${reporter_name}"; \ echo "URL: $${reporter_url}"; \ if [ -n "$${reporter_comment}" ]; then \ echo ; \ echo "Comment:"; \ printf "$${reporter_comment}\n"; \ fi; \ echo ; \ echo '***********************************************************'; \ ) $(SILENT)if $(grep) -E '^CT_EXPERIMENTAL=y$$' .config >/dev/null 2>&1; then \ echo ; \ echo 'WARNING! This sample may enable experimental features.'; \ echo ' Please be sure to review the configuration prior'; \ echo ' to building and using your toolchain!'; \ echo 'Now, you have been warned!'; \ echo ; \ echo '***********************************************************'; \ fi @echo @echo 'Now configured for "$@"' # ---------------------------------------------------------- # Some helper functions # Construct a CT_PREFIX_DIR path from the sample name. Sample names use # comma as a separator between host and target triplets in canadian cross # configurations, but ct-ng does not allow commas in the path. Substitute # with = (equal sign). # $1: sample __comma = , prefix_dir = $(CT_PREFIX)/$(subst $(__comma),=,$(1)) host_triplet = $(if $(findstring $(__comma),$(1)),$(firstword $(subst $(__comma), ,$(1)))) # Create the rule to build a sample # $1: sample name (target tuple, or host/target tuples separated by a comma) define build_sample @$(CT_ECHO) ' CONF $(1)' $(SILENT)$(CONF) -s --defconfig=$(call sample_dir,$(1))/crosstool.config $(KCONFIG_TOP) $(SILENT)$(sed) -i -r -e 's:^(CT_PREFIX_DIR=).*$$:\1"$(call prefix_dir,$(1))":;' .config $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_(WARN|INFO|EXTRA|DEBUG|ALL)).*$$:# \1 is not set:;' .config $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_ERROR).*$$:\1=y:;' .config $(SILENT)$(sed) -i -r -e 's:^(CT_LOG_LEVEL_MAX)=.*$$:\1="ERROR":;' .config $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_TO_FILE).*$$:\1=y:;' .config $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_PROGRESS_BAR).*$$:\1=y:;' .config $(SILENT)$(CONF) -s --oldconfig $(KCONFIG_TOP) @$(CT_ECHO) ' BUILD $(1)' $(SILENT)if [ ! -z "$(call host_triplet,$(1))" -a -d "$(call prefix_dir,$(call host_triplet,$(1)))" ]; then \ PATH="$$PATH:$(call prefix_dir,$(call host_triplet,$(1)))/bin"; \ fi; \ if $(MAKE) -rf $(CT_NG) V=0 build; then \ status=PASS; \ elif [ -e $(call sample_dir,$(1))/broken ]; then \ status=XFAIL; \ else \ status=FAIL; \ fi; \ printf '\r %-5s %s\n' $$status '$(1)'; \ mkdir -p .build-all/$$status/$(1); \ bzip2 < build.log > .build-all/$$status/$(1)/build.log.bz2 endef # ---------------------------------------------------------- # Build samples for use (not regtest!) # Check that PREFIX is set if building samples ifneq ($(strip $(MAKECMDGOALS)),) ifneq ($(strip $(filter $(patsubst %,build-%,$(CT_SAMPLES)) build-all,$(MAKECMDGOALS))),) ifeq ($(strip $(CT_PREFIX)),) $(error Please set 'CT_PREFIX' to where you want to install generated toolchain samples!) endif endif # MAKECMDGOALS contains a build sample rule endif # MAKECMDGOALS != "" # Build a single sample $(patsubst %,build-%,$(CT_SAMPLES)): build-%: config_files $(call build_sample,$*) # Cross samples (build==host) CT_SAMPLES_CROSS = $(strip $(foreach s,$(CT_SAMPLES),$(if $(findstring $(__comma),$(s)),, $(s)))) # Canadian cross (build!=host) CT_SAMPLES_CANADIAN = $(strip $(foreach s,$(CT_SAMPLES),$(if $(findstring $(__comma),$(s)), $(s),))) # Build all samples; first, build simple cross as canadian configurations may depend on # build-to-host cross being pre-built. build-all: build-all-pre $(patsubst %,build-%,$(CT_SAMPLES_CROSS) $(CT_SAMPLES_CANADIAN)) @echo @if [ -d .build-all/PASS ]; then \ echo 'Success:'; \ (cd .build-all/PASS && ls | sed 's/^/ - /'); \ echo; \ fi @if [ -d .build-all/XFAIL ]; then \ echo 'Expected failure:'; \ (cd .build-all/XFAIL && ls | sed 's/^/ - /'); \ echo; \ fi @if [ -d .build-all/FAIL ]; then \ echo 'Failure:'; \ (cd .build-all/FAIL && ls | sed 's/^/ - /'); \ echo; \ fi @[ ! -d .build-all/FAIL ] build-all-pre: @rm -rf .build-all # Build all samples, overiding the number of // jobs per sample build-all.%: $(SILENT)$(MAKE) -rf $(CT_NG) build-all CT_JOBS=$*