1 # Makefile to manage samples
3 # ----------------------------------------------------------
4 # Build the list of available samples
5 CT_TOP_SAMPLES := $(patsubst $(CT_TOP_DIR)/samples/%/crosstool.config,%,$(wildcard $(CT_TOP_DIR)/samples/*/crosstool.config))
6 CT_LIB_SAMPLES := $(filter-out $(CT_TOP_SAMPLES),$(patsubst $(CT_LIB_DIR)/samples/%/crosstool.config,%,$(wildcard $(CT_LIB_DIR)/samples/*/crosstool.config)))
7 CT_SAMPLES := $(sort $(CT_TOP_SAMPLES) $(CT_LIB_SAMPLES))
9 # ----------------------------------------------------------
10 # This part deals with the samples help entries
13 @echo ' saveconfig - Save current config as a preconfigured target'
16 @echo ' list-samples - prints the list of all samples (for scripting)'
17 @echo ' show-<sample> - show a brief overview of <sample> (list below)'
18 @echo ' <sample> - preconfigure crosstool-NG with <sample> (list below)'
19 @echo ' build-all[.#] - Build *all* samples (list below) and install in'
20 @echo ' $${CT_PREFIX} (which you must set)'
21 @echo ' Available samples:'
22 @$(CT_LIB_DIR)/scripts/showSamples.sh $(CT_SAMPLES)
25 @echo ' wiki-samples - Print a DokuWiki table of samples'
28 @echo ' CT_PREFIX - directory in which to auto-install samples'
29 @echo ' (see action "build-all", above).'
31 # ----------------------------------------------------------
32 # This part deals with printing samples information
34 # Prints the details of a sample
35 PHONY += $(patsubst %,show-%,$(CT_SAMPLES))
36 $(patsubst %,show-%,$(CT_SAMPLES)):
37 @$(CT_LIB_DIR)/scripts/showSamples.sh -v $(patsubst show-%,%,$(@))
39 # print the list of all available samples
42 @echo $(CT_SAMPLES) |sed -r -e 's/ /\n/g;' |sort
45 $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -w $(CT_SAMPLES)
47 # ----------------------------------------------------------
48 # This part deals with saving/restoring samples
52 $(SILENT)$(CT_LIB_DIR)/scripts/saveSample.sh
54 # The 'sample_dir' function prints the directory in which the sample is,
55 # searching first in local samples, then in global samples
57 $$( [ -d $(CT_TOP_DIR)/samples/$(1) ] && echo "$(CT_TOP_DIR)/samples/$(1)" || echo "$(CT_LIB_DIR)/samples/$(1)")
60 # How we do recall one sample
61 PHONY += $(CT_SAMPLES)
63 $(SILENT)cp $(call sample_dir,$@)/crosstool.config .config
64 $(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) oldconfig
66 @echo '***********************************************************'
68 $(SILENT)( . $(call sample_dir,$@)/reported.by; \
69 echo "Initially reported by: $${reporter_name:-Yann E. MORIN}"; \
70 echo "URL: $${reporter_url:-http://ymorin.is-a-geek.org/}"; \
71 if [ -n "$${reporter_comment}" ]; then \
74 printf "$${reporter_comment}\n"; \
77 echo '***********************************************************'; \
79 $(SILENT)if grep -E '^CT_EXPERIMENTAL=y$$' .config >/dev/null 2>&1; then \
81 echo 'WARNING! This sample may enable experimental features.'; \
82 echo ' Please be sure to review the configuration prior'; \
83 echo ' to building and using your toolchain!'; \
84 echo 'Now, you have been warned!'; \
86 echo '***********************************************************'; \
89 @echo 'Now configured for "$@"'
91 # ----------------------------------------------------------
92 # Some helper functions
94 # Create the rule to build a sample
99 $(SILENT)cp $(call sample_dir,$(1))/crosstool.config .config
100 $(SILENT)sed -i -r -e 's:^(CT_PREFIX_DIR=).*$$:\1"$(2)":;' .config
101 $(SILENT)sed -i -r -e 's:^.*(CT_LOG_(WARN|INFO|EXTRA|DEBUG|ALL)).*$$:# \1 is not set:;' .config
102 $(SILENT)sed -i -r -e 's:^.*(CT_LOG_ERROR).*$$:\1=y:;' .config
103 $(SILENT)sed -i -r -e 's:^(CT_LOG_LEVEL_MAX)=.*$$:\1="ERROR":;' .config
104 $(SILENT)sed -i -r -e 's:^.*(CT_LOG_TO_FILE).*$$:\1=y:;' .config
105 $(SILENT)sed -i -r -e 's:^.*(CT_LOG_PROGRESS_BAR).*$$:\1=y:;' .config
106 $(SILENT)$(MAKE) -rf $(CT_NG) V=0 oldconfig
107 @$(ECHO) ' BUILD $(1)'
108 $(SILENT)$(MAKE) -rf $(CT_NG) V=0 build
111 # ----------------------------------------------------------
112 # Build samples for use (not regtest!)
114 # Check that PREFIX is set if building samples
115 ifneq ($(strip $(MAKECMDGOALS)),)
116 ifneq ($(strip $(filter $(patsubst %,build-%,$(CT_SAMPLES)) build-all,$(MAKECMDGOALS))),)
118 ifeq ($(strip $(CT_PREFIX)),)
119 $(error Please set 'CT_PREFIX' to where you want to install generated toolchain samples!)
122 endif # MAKECMDGOALS contains a build sample rule
123 endif # MAKECMDGOALS != ""
125 # Build a single sample
126 $(patsubst %,build-%,$(CT_SAMPLES)):
127 $(call build_sample,$(patsubst build-%,%,$@),$(CT_PREFIX)/$(patsubst build-%,%,$@))
130 build-all: $(patsubst %,build-%,$(CT_SAMPLES))
132 # Build all samples, overiding the number of // jobs per sample
134 $(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) $(shell echo "$(@)" |sed -r -e 's|^([^.]+)\.([[:digit:]]+)$$|\1 CT_JOBS=\2|;')