# Makefile to manage samples # ---------------------------------------------------------- # Build the list of available samples CT_TOP_SAMPLES := $(patsubst $(CT_TOP_DIR)/samples/%/crosstool.config,%,$(wildcard $(CT_TOP_DIR)/samples/*/crosstool.config)) CT_LIB_SAMPLES := $(filter-out $(CT_TOP_SAMPLES),$(patsubst $(CT_LIB_DIR)/samples/%/crosstool.config,%,$(wildcard $(CT_LIB_DIR)/samples/*/crosstool.config))) CT_SAMPLES := $(shell echo $(sort $(CT_TOP_SAMPLES) $(CT_LIB_SAMPLES)) \ |$(sed) -r -e 's/ /\n/g;' \ |$(sed) -r -e 's/(.*),(.*)/\2,\1/;' \ |LC_ALL=C sort \ |$(sed) -r -e 's/(.*),(.*)/\2,\1/;' \ ) # ---------------------------------------------------------- # 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 ' $${CT_PREFIX} (which you must set)' help-distrib:: @echo ' wiki-samples - Print a DokuWiki table of samples' help-env:: @echo ' CT_PREFIX=dir - install samples in dir (see action "build-all", above).' # ---------------------------------------------------------- # This part deals with printing samples information # Print the details of current configuration PHONY += show-config show-config: .config @export current_tuple=$(shell $(MAKE) -rf "$(CT_NG)" show-tuple ); \ $(CT_LIB_DIR)/scripts/showSamples.sh -v current # Prints the details of a sample PHONY += $(patsubst %,show-%,$(CT_SAMPLES)) $(patsubst %,show-%,$(CT_SAMPLES)): @$(CT_LIB_DIR)/scripts/showSamples.sh -v $(patsubst show-%,%,$(@)) # Prints the details of all samples PHONY += show-all show-all: $(patsubst %,show-%,$(CT_SAMPLES)) # print the list of all available samples PHONY += list-samples list-samples: FORCE $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh $(CT_SAMPLES) PHONY += list-samples-short list-samples-short: FORCE $(SILENT)for s in $(CT_SAMPLES); do \ printf "$${s}\n"; \ done PHONY += wiki-samples wiki-samples: $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -w $(CT_SAMPLES) # ---------------------------------------------------------- # This part deals with saving/restoring samples PHONY += samples samples: @$(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 $$( [ -d $(CT_TOP_DIR)/samples/$(1) ] && echo "$(CT_TOP_DIR)/samples/$(1)" || echo "$(CT_LIB_DIR)/samples/$(1)") endef # How we do recall one sample PHONY += $(CT_SAMPLES) $(CT_SAMPLES): $(SILENT)cp $(call sample_dir,$@)/crosstool.config .config $(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) oldconfig @echo @echo '***********************************************************' @echo $(SILENT)( . $(call sample_dir,$@)/reported.by; \ echo "Initially reported by: $${reporter_name:-Yann E. MORIN}"; \ echo "URL: $${reporter_url:-http://ymorin.is-a-geek.org/}"; \ if [ -n "$${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 # Create the rule to build a sample # $1: sample tuple # $2: prefix define build_sample @$(ECHO) ' CONF $(1)' $(SILENT)cp $(call sample_dir,$(1))/crosstool.config .config $(SILENT)$(sed) -i -r -e 's:^(CT_PREFIX_DIR=).*$$:\1"$(2)":;' .config $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_(WARN|INFO|EXTRA|DEBUG|ALL)).*$$:# \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 $(SILENT)$(MAKE) -rf $(CT_NG) V=0 oldconfig @$(ECHO) ' BUILD $(1)' $(SILENT)$(MAKE) -rf $(CT_NG) V=0 build endef # ---------------------------------------------------------- # Build samples for use (not regtest!) # Check that PREFIX is set if building samples ifneq ($(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)): $(call build_sample,$(patsubst build-%,%,$@),$(CT_PREFIX)/$(patsubst build-%,%,$@)) # Build al samples build-all: $(patsubst %,build-%,$(CT_SAMPLES)) # Build all samples, overiding the number of // jobs per sample build-all.%: $(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) $(shell echo "$(@)" |$(sed) -r -e 's|^([^.]+)\.([[:digit:]]+)$$|\1 CT_JOBS=\2|;')