crosstool-ng/samples/samples.mk
2009-10-30 20:08:44 +01:00

141 lines
5.8 KiB
Makefile

# 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 := $(sort $(CT_TOP_SAMPLES) $(CT_LIB_SAMPLES))
# ----------------------------------------------------------
# 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-<sample> - show a brief overview of <sample> (list below)'
@echo ' <sample> - preconfigure crosstool-NG with <sample> (list below)'
@echo ' build-all[.#] - Build *all* samples (list below) and install in'
@echo ' $${CT_PREFIX} (which you must set)'
@echo ' Available samples:'
@$(CT_LIB_DIR)/scripts/showSamples.sh $(CT_SAMPLES)
help-distrib::
@echo ' wiki-samples - Print a DokuWiki table of samples'
help-env::
@echo ' CT_PREFIX - directory in which to auto-install samples'
@echo ' (see action "build-all", above).'
# ----------------------------------------------------------
# This part deals with printing samples information
# Prints the details of a sample
PHONY += $(patsubst %,show-%,$(CT_SAMPLES))
$(patsubst %,show-%,$(CT_SAMPLES)):
@$(CT_LIB_DIR)/scripts/showSamples.sh -v $(patsubst show-%,%,$(@))
# print the list of all available samples
PHONY += list-samples
list-samples: FORCE
@echo $(CT_SAMPLES) |$(sed) -r -e 's/ /\n/g;' |sort
wiki-samples:
$(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -w $(CT_SAMPLES)
# ----------------------------------------------------------
# This part deals with saving/restoring samples
PHONY += samples
samples:
@$(ECHO) ' MKDIR $@'
$(SILENT)mkdir -p $@
# Save a sample
saveconfig: .config samples
$(SILENT)$(CT_LIB_DIR)/scripts/saveSample.sh
# The 'sample_dir' function prints the directory in which the sample is,
# searching first in local samples, then in global samples
define sample_dir
$$( [ -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|;')