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33a6cdd7ec
Now that we are using defconfig files, the samples do not contain the full configuration, so we can not simply parse them to show their content. Instead, we must fake recalling a sample, and parse the generated .config file. Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
165 lines
6.7 KiB
Makefile
165 lines
6.7 KiB
Makefile
# Makefile to manage samples
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# ----------------------------------------------------------
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# Build the list of available samples
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CT_TOP_SAMPLES := $(patsubst $(CT_TOP_DIR)/samples/%/crosstool.config,%,$(wildcard $(CT_TOP_DIR)/samples/*/crosstool.config))
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CT_LIB_SAMPLES := $(filter-out $(CT_TOP_SAMPLES),$(patsubst $(CT_LIB_DIR)/samples/%/crosstool.config,%,$(wildcard $(CT_LIB_DIR)/samples/*/crosstool.config)))
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CT_SAMPLES := $(shell echo $(sort $(CT_TOP_SAMPLES) $(CT_LIB_SAMPLES)) \
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|$(sed) -r -e 's/ /\n/g;' \
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|$(sed) -r -e 's/(.*),(.*)/\2,\1/;' \
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|sort \
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|$(sed) -r -e 's/(.*),(.*)/\2,\1/;' \
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)
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# ----------------------------------------------------------
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# This part deals with the samples help entries
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help-config::
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@echo ' saveconfig - Save current config as a preconfigured target'
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help-samples::
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@echo ' list-samples - prints the list of all samples (for scripting)'
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@echo ' show-<sample> - show a brief overview of <sample> (list with list-samples)'
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@echo ' <sample> - preconfigure crosstool-NG with <sample> (list with list-samples)'
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@echo ' build-all[.#] - Build *all* samples (list with list-samples) and install in'
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@echo ' $${CT_PREFIX} (which you must set)'
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help-distrib::
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@echo ' wiki-samples - Print a DokuWiki table of samples'
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help-env::
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@echo ' CT_PREFIX=dir - install samples in dir (see action "build-all", above).'
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# ----------------------------------------------------------
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# This part deals with printing samples information
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# Print the details of current configuration
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PHONY += show-config
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show-config: .config
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@cp .config .config.sample
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@$(CT_LIB_DIR)/scripts/showSamples.sh -v current
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@rm -f .config.sample
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# Prints the details of a sample
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PHONY += $(patsubst %,show-%,$(CT_SAMPLES))
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$(patsubst %,show-%,$(CT_SAMPLES)): config_files
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@KCONFIG_CONFIG=$$(pwd)/.config.sample \
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$(CONF) --defconfig=$(call sample_dir,$(patsubst show-%,%,$(@)))/crosstool.config \
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$(KCONFIG_TOP) >/dev/null
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@$(CT_LIB_DIR)/scripts/showSamples.sh -v $(patsubst show-%,%,$(@))
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@rm -f .config.sample
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# Prints the details of all samples
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PHONY += show-all
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show-all: $(patsubst %,show-%,$(CT_SAMPLES))
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# print the list of all available samples
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PHONY += list-samples
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list-samples: FORCE
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$(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh $(CT_SAMPLES)
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PHONY += list-samples-short
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list-samples-short: FORCE
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$(SILENT)for s in $(CT_SAMPLES); do \
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printf "$${s}\n"; \
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done
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PHONY += wiki-samples
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wiki-samples:
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$(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -w $(CT_SAMPLES)
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# ----------------------------------------------------------
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# This part deals with saving/restoring samples
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PHONY += samples
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samples:
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@$(ECHO) ' MKDIR $@'
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$(SILENT)mkdir -p $@
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# Save a sample
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saveconfig: .config samples
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$(SILENT)$(CT_LIB_DIR)/scripts/saveSample.sh
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# The 'sample_dir' function prints the directory in which the sample is,
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# searching first in local samples, then in global samples
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define sample_dir
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$$( [ -d $(CT_TOP_DIR)/samples/$(1) ] && echo "$(CT_TOP_DIR)/samples/$(1)" || echo "$(CT_LIB_DIR)/samples/$(1)")
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endef
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# How we do recall one sample
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PHONY += $(CT_SAMPLES)
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$(CT_SAMPLES): config_files
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@$(ECHO) " CONF $(KCONFIG_TOP)"
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$(SILENT)$(CONF) --defconfig=$(call sample_dir,$@)/crosstool.config $(KCONFIG_TOP)
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@echo
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@echo '***********************************************************'
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@echo
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$(SILENT)( . $(call sample_dir,$@)/reported.by; \
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echo "Initially reported by: $${reporter_name}"; \
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echo "URL: $${reporter_url}"; \
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if [ -n "$${reporter_comment}" ]; then \
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echo ; \
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echo "Comment:"; \
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printf "$${reporter_comment}\n"; \
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fi; \
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echo ; \
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echo '***********************************************************'; \
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)
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$(SILENT)if $(grep) -E '^CT_EXPERIMENTAL=y$$' .config >/dev/null 2>&1; then \
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echo ; \
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echo 'WARNING! This sample may enable experimental features.'; \
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echo ' Please be sure to review the configuration prior'; \
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echo ' to building and using your toolchain!'; \
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echo 'Now, you have been warned!'; \
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echo ; \
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echo '***********************************************************'; \
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fi
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@echo
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@echo 'Now configured for "$@"'
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# ----------------------------------------------------------
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# Some helper functions
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# Create the rule to build a sample
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# $1: sample tuple
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# $2: prefix
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define build_sample
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@$(ECHO) ' CONF $(1)'
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$(SILENT)cp $(call sample_dir,$(1))/crosstool.config .config
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$(SILENT)$(sed) -i -r -e 's:^(CT_PREFIX_DIR=).*$$:\1"$(2)":;' .config
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$(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_(WARN|INFO|EXTRA|DEBUG|ALL)).*$$:# \1 is not set:;' .config
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$(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_ERROR).*$$:\1=y:;' .config
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$(SILENT)$(sed) -i -r -e 's:^(CT_LOG_LEVEL_MAX)=.*$$:\1="ERROR":;' .config
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$(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_TO_FILE).*$$:\1=y:;' .config
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$(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_PROGRESS_BAR).*$$:\1=y:;' .config
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$(SILENT)$(MAKE) -rf $(CT_NG) V=0 oldconfig
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@$(ECHO) ' BUILD $(1)'
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$(SILENT)$(MAKE) -rf $(CT_NG) V=0 build
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endef
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# ----------------------------------------------------------
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# Build samples for use (not regtest!)
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# Check that PREFIX is set if building samples
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ifneq ($(strip $(MAKECMDGOALS)),)
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ifneq ($(strip $(filter $(patsubst %,build-%,$(CT_SAMPLES)) build-all,$(MAKECMDGOALS))),)
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ifeq ($(strip $(CT_PREFIX)),)
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$(error Please set 'CT_PREFIX' to where you want to install generated toolchain samples!)
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endif
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endif # MAKECMDGOALS contains a build sample rule
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endif # MAKECMDGOALS != ""
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# Build a single sample
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$(patsubst %,build-%,$(CT_SAMPLES)):
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$(call build_sample,$(patsubst build-%,%,$@),$(CT_PREFIX)/$(patsubst build-%,%,$@))
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# Build al samples
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build-all: $(patsubst %,build-%,$(CT_SAMPLES))
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# Build all samples, overiding the number of // jobs per sample
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build-all.%:
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$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) $(shell echo "$(@)" |$(sed) -r -e 's|^([^.]+)\.([[:digit:]]+)$$|\1 CT_JOBS=\2|;')
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