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 := $(shell echo $(sort $(CT_TOP_SAMPLES) $(CT_LIB_SAMPLES)) \
8 |$(sed) -r -e 's/ /\n/g;' \
9 |$(sed) -r -e 's/(.*),(.*)/\2,\1/;' \
11 |$(sed) -r -e 's/(.*),(.*)/\2,\1/;' \
14 # ----------------------------------------------------------
15 # This part deals with the samples help entries
18 @echo ' saveconfig - Save current config as a preconfigured target'
21 @echo ' list-samples - prints the list of all samples (for scripting)'
22 @echo ' show-<sample> - show a brief overview of <sample> (list with list-samples)'
23 @echo ' <sample> - preconfigure crosstool-NG with <sample> (list with list-samples)'
24 @echo ' build-all[.#] - Build *all* samples (list with list-samples) and install in'
25 @echo ' $${CT_PREFIX} (which you must set)'
28 @echo ' wiki-samples - Print a DokuWiki table of samples'
31 @echo ' CT_PREFIX=dir - install samples in dir (see action "build-all", above).'
33 # ----------------------------------------------------------
34 # This part deals with printing samples information
36 # Print the details of current configuration
39 @cp .config .config.sample
40 @$(CT_LIB_DIR)/scripts/showSamples.sh -v current
43 # Prints the details of a sample
44 PHONY += $(patsubst %,show-%,$(CT_SAMPLES))
45 $(patsubst %,show-%,$(CT_SAMPLES)): config_files
46 @KCONFIG_CONFIG=$$(pwd)/.config.sample \
47 $(CONF) --defconfig=$(call sample_dir,$(patsubst show-%,%,$(@)))/crosstool.config \
48 $(KCONFIG_TOP) >/dev/null
49 @$(CT_LIB_DIR)/scripts/showSamples.sh -v $(patsubst show-%,%,$(@))
52 # Prints the details of all samples
54 show-all: $(patsubst %,show-%,$(CT_SAMPLES))
56 # print the list of all available samples
58 list-samples: list-samples-pre $(patsubst %,list-%,$(CT_SAMPLES))
59 @echo ' L (Local) : sample was found in current directory'
60 @echo ' G (Global) : sample was installed with crosstool-NG'
61 @echo ' X (EXPERIMENTAL): sample may use EXPERIMENTAL features'
62 @echo ' B (BROKEN) : sample is currently broken'
64 PHONY += list-samples-pre
65 list-samples-pre: FORCE
66 @echo 'Status Sample name'
68 PHONY += $(patsubst %,list-%,$(CT_SAMPLES))
69 $(patsubst %,list-%,$(CT_SAMPLES)): config_files
70 @KCONFIG_CONFIG=$$(pwd)/.config.sample \
71 $(CONF) --defconfig=$(call sample_dir,$(patsubst list-%,%,$(@)))/crosstool.config \
72 $(KCONFIG_TOP) >/dev/null
73 @$(CT_LIB_DIR)/scripts/showSamples.sh $(patsubst list-%,%,$(@))
76 PHONY += list-samples-short
77 list-samples-short: FORCE
78 $(SILENT)for s in $(CT_SAMPLES); do \
79 printf "%s\n" "$${s}"; \
83 PHONY += $(patsubst %,check-%,$(CT_SAMPLES))
84 $(patsubst %,check-%,$(CT_SAMPLES)): config_files
85 @export KCONFIG_CONFIG=$$(pwd)/.config.sample; \
86 CT_NG_SAMPLE=$(call sample_dir,$(patsubst check-%,%,$(@)))/crosstool.config; \
87 $(CONF) --defconfig=$${CT_NG_SAMPLE} $(KCONFIG_TOP) >/dev/null; \
88 $(CONF) --savedefconfig=$$(pwd)/.defconfig $(KCONFIG_TOP) >/dev/null; \
89 old_sha1=$$( sha1sum "$${CT_NG_SAMPLE}" |cut -d ' ' -f 1 ); \
90 new_sha1=$$( sha1sum .defconfig |cut -d ' ' -f 1 ); \
91 if [ $${old_sha1} != $${new_sha1} ]; then \
92 echo "$(patsubst check-%,%,$(@)) needs update:"; \
93 diff -du0 "$${CT_NG_SAMPLE}" .defconfig |tail -n +4; \
95 @rm -f .config.sample* .defconfig
97 check-samples: $(patsubst %,check-%,$(CT_SAMPLES))
100 wiki-samples: wiki-samples-pre $(patsubst %,wiki-%,$(CT_SAMPLES)) wiki-samples-post
102 wiki-samples-pre: FORCE
103 $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -w
105 wiki-samples-post: FORCE
106 $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -W $(CT_SAMPLES)
108 $(patsubst %,wiki-%,$(CT_SAMPLES)): config_files
109 $(SILENT)KCONFIG_CONFIG=$$(pwd)/.config.sample \
110 $(CONF) --defconfig=$(call sample_dir,$(patsubst wiki-%,%,$(@)))/crosstool.config \
111 $(KCONFIG_TOP) >/dev/null
112 $(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -w $(patsubst wiki-%,%,$(@))
113 $(SILENT)rm -f .config.sample
115 # ----------------------------------------------------------
116 # This part deals with saving/restoring samples
124 saveconfig: .config samples
125 $(SILENT)$(CT_LIB_DIR)/scripts/saveSample.sh
127 # The 'sample_dir' function prints the directory in which the sample is,
128 # searching first in local samples, then in global samples
130 $$( [ -d $(CT_TOP_DIR)/samples/$(1) ] && echo "$(CT_TOP_DIR)/samples/$(1)" || echo "$(CT_LIB_DIR)/samples/$(1)")
133 # How we do recall one sample
134 PHONY += $(CT_SAMPLES)
135 $(CT_SAMPLES): config_files
136 @$(ECHO) " CONF $(KCONFIG_TOP)"
137 $(SILENT)$(CONF) --defconfig=$(call sample_dir,$@)/crosstool.config $(KCONFIG_TOP)
139 @echo '***********************************************************'
141 $(SILENT)( . $(call sample_dir,$@)/reported.by; \
142 echo "Initially reported by: $${reporter_name}"; \
143 echo "URL: $${reporter_url}"; \
144 if [ -n "$${reporter_comment}" ]; then \
147 printf "$${reporter_comment}\n"; \
150 echo '***********************************************************'; \
152 $(SILENT)if $(grep) -E '^CT_EXPERIMENTAL=y$$' .config >/dev/null 2>&1; then \
154 echo 'WARNING! This sample may enable experimental features.'; \
155 echo ' Please be sure to review the configuration prior'; \
156 echo ' to building and using your toolchain!'; \
157 echo 'Now, you have been warned!'; \
159 echo '***********************************************************'; \
162 @echo 'Now configured for "$@"'
164 # ----------------------------------------------------------
165 # Some helper functions
167 # Create the rule to build a sample
171 @$(ECHO) ' CONF $(1)'
172 $(SILENT)cp $(call sample_dir,$(1))/crosstool.config .config
173 $(SILENT)$(sed) -i -r -e 's:^(CT_PREFIX_DIR=).*$$:\1"$(2)":;' .config
174 $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_(WARN|INFO|EXTRA|DEBUG|ALL)).*$$:# \1 is not set:;' .config
175 $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_ERROR).*$$:\1=y:;' .config
176 $(SILENT)$(sed) -i -r -e 's:^(CT_LOG_LEVEL_MAX)=.*$$:\1="ERROR":;' .config
177 $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_TO_FILE).*$$:\1=y:;' .config
178 $(SILENT)$(sed) -i -r -e 's:^.*(CT_LOG_PROGRESS_BAR).*$$:\1=y:;' .config
179 $(SILENT)$(MAKE) -rf $(CT_NG) V=0 oldconfig
180 @$(ECHO) ' BUILD $(1)'
181 $(SILENT)$(MAKE) -rf $(CT_NG) V=0 build
184 # ----------------------------------------------------------
185 # Build samples for use (not regtest!)
187 # Check that PREFIX is set if building samples
188 ifneq ($(strip $(MAKECMDGOALS)),)
189 ifneq ($(strip $(filter $(patsubst %,build-%,$(CT_SAMPLES)) build-all,$(MAKECMDGOALS))),)
191 ifeq ($(strip $(CT_PREFIX)),)
192 $(error Please set 'CT_PREFIX' to where you want to install generated toolchain samples!)
195 endif # MAKECMDGOALS contains a build sample rule
196 endif # MAKECMDGOALS != ""
198 # Build a single sample
199 $(patsubst %,build-%,$(CT_SAMPLES)):
200 $(call build_sample,$(patsubst build-%,%,$@),$(CT_PREFIX)/$(patsubst build-%,%,$@))
203 build-all: $(patsubst %,build-%,$(CT_SAMPLES))
205 # Build all samples, overiding the number of // jobs per sample
207 $(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) $(shell echo "$(@)" |$(sed) -r -e 's|^([^.]+)\.([[:digit:]]+)$$|\1 CT_JOBS=\2|;')