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comparison: common/makefiles/MakeHelpers.gmk

common/makefiles/MakeHelpers.gmk

changeset 494
e64f2cb57d05
parent 478
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child 507
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equal deleted inserted replaced
488:8a3fe0ae06a8 494:e64f2cb57d05
43 MAKE_ARGS=$(foreach var,$(subst =command,,$(filter %=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var)))))),$(var)=$($(var))) 43 MAKE_ARGS=$(foreach var,$(subst =command,,$(filter %=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var)))))),$(var)=$($(var)))
44 44
45 list_alt_overrides_with_origins=$(filter ALT_%=environment ALT_%=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var))))) 45 list_alt_overrides_with_origins=$(filter ALT_%=environment ALT_%=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var)))))
46 list_alt_overrides=$(subst =command,,$(subst =environment,,$(list_alt_overrides_with_origins))) 46 list_alt_overrides=$(subst =command,,$(subst =environment,,$(list_alt_overrides_with_origins)))
47 47
48 # Store the build times in this directory.
49 BUILDTIMESDIR=$(OUTPUT_ROOT)/tmp/buildtimes
50
51 # Global targets are possible to run either with or without a SPEC. The prototypical
52 # global target is "help".
53 global_targets=help configure
54
48 ############################## 55 ##############################
49 # Functions 56 # Functions
50 ############################## 57 ##############################
51 58
52 define fatal-error 59 define CheckEnvironment
60 # Find all environment or command line variables that begin with ALT.
61 $(if $(list_alt_overrides),
62 @$(PRINTF) "\nWARNING: You have the following ALT_ variables set:\n"
63 @$(PRINTF) "$(foreach var,$(list_alt_overrides),$(var)=$$$(var))\n"
64 @$(PRINTF) "ALT_ variables are deprecated and will be ignored. Please clean your environment.\n\n"
65 )
66 endef
67
68 ### Functions for timers
69
70 # Record starting time for build of a sub repository.
71 define RecordStartTime
72 $(MKDIR) -p $(BUILDTIMESDIR)
73 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$1
74 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$1_human_readable
75 endef
76
77 # Record ending time and calculate the difference and store it in a
78 # easy to read format. Handles builds that cross midnight. Expects
79 # that a build will never take 24 hours or more.
80 define RecordEndTime
81 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$1
82 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$1_human_readable
83 $(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$1` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$1` $1 | \
84 $(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \
85 M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \
86 > $(BUILDTIMESDIR)/build_time_diff_$1
87 endef
88
89 # Find all build_time_* files and print their contents in a list sorted
90 # on the name of the sub repository.
91 define ReportBuildTimes
92 $(BUILD_LOG_WRAPPER) $(PRINTF) -- "----- Build times -------\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \
93 "`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \
94 "`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \
95 "`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | $(XARGS) $(CAT) | $(SORT) -k 2`" \
96 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`"
97 endef
98
99 define ResetAllTimers
100 $$(shell $(MKDIR) -p $(BUILDTIMESDIR) && $(RM) $(BUILDTIMESDIR)/build_time_*)
101 endef
102
103 define StartGlobalTimer
104 $(call RecordStartTime,TOTAL)
105 endef
106
107 define StopGlobalTimer
108 $(call RecordEndTime,TOTAL)
109 endef
110
111 ### Functions for managing makefile structure (start/end of makefile and individual targets)
112
113 # Do not indent this function, this will add whitespace at the start which the caller won't handle
114 define GetRealTarget
115 $(strip $(if $(MAKECMDGOALS),$(MAKECMDGOALS),all))
116 endef
117
118 # Do not indent this function, this will add whitespace at the start which the caller won't handle
119 define LastGoal
120 $(strip $(lastword $(call GetRealTarget)))
121 endef
122
123 # Check if the current target is the final target, as specified by
124 # the user on the command line. If so, call AtRootMakeEnd.
125 define CheckIfMakeAtEnd
126 # Check if the current target is the last goal
127 $(if $(filter $@,$(call LastGoal)),$(call AtMakeEnd))
128 # If the target is 'foo-only', check if our goal was stated as 'foo'
129 $(if $(filter $(patsubst %-only,%,$@),$(call LastGoal)),$(call AtMakeEnd))
130 # If no goal is given, 'all' is default, but the last target executed for all is 'jdk-only'. Check for that, too.
131 # At most one of the tests can be true.
132 $(if $(subst all,,$(call LastGoal)),,$(if $(filter $@,jdk-only),$(call AtMakeEnd)))
133 endef
134
135 # Hook to be called when starting to execute a top-level target
136 define TargetEnter
137 $(BUILD_LOG_WRAPPER) $(PRINTF) "## Starting $(patsubst %-only,%,$@)\n"
138 $(call RecordStartTime,$(patsubst %-only,%,$@))
139 endef
140
141 # Hook to be called when finish executing a top-level target
142 define TargetExit
143 $(call RecordEndTime,$(patsubst %-only,%,$@))
144 $(BUILD_LOG_WRAPPER) $(PRINTF) "## Finished $(patsubst %-only,%,$@) (build time %s)\n\n" \
145 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_$(patsubst %-only,%,$@) | $(CUT) -f 1 -d " "`"
146 $(call CheckIfMakeAtEnd)
147 endef
148
149 # Hook to be called as the very first thing when running a normal build
150 define AtMakeStart
151 $(if $(findstring --jobserver,$(MAKEFLAGS)),$(error make -j is not supported, use make JOBS=n))
152 $(call CheckEnvironment)
153 @$(PRINTF) $(LOG_INFO) "Running make as '$(MAKE) $(MFLAGS) $(MAKE_ARGS)'\n"
154 @$(PRINTF) "Building $(PRODUCT_NAME) for target '$(call GetRealTarget)' in configuration '$(CONF_NAME)'\n\n"
155 $(call StartGlobalTimer)
156 endef
157
158 # Hook to be called as the very last thing for targets that are "top level" targets
159 define AtMakeEnd
160 $(if $(SJAVAC_SERVER_DIR),@$(RM) -rf $(SJAVAC_SERVER_DIR)/*.port)
161 $(call StopGlobalTimer)
162 $(call ReportBuildTimes)
163 @$(PRINTF) "Finished building $(PRODUCT_NAME) for target '$(call GetRealTarget)'\n"
164 $(call CheckEnvironment)
165 endef
166
167 ### Functions for parsing and setting up make options from command-line
168
169 define FatalError
53 # If the user specificed a "global" target (e.g. 'help'), do not exit but continue running 170 # If the user specificed a "global" target (e.g. 'help'), do not exit but continue running
54 $$(if $$(findstring help,$$(MAKECMDGOALS)),,$$(error Cannot continue)) 171 $$(if $$(filter-out $(global_targets),$$(call GetRealTarget)),$$(error Cannot continue))
55 endef 172 endef
56 173
57 define ParseLogLevel 174 define ParseLogLevel
58 ifeq ($$(origin VERBOSE),undefined) 175 ifeq ($$(origin VERBOSE),undefined)
59 # Setup logging according to LOG (but only if VERBOSE is not given) 176 # Setup logging according to LOG (but only if VERBOSE is not given)
78 override LOG=warn 195 override LOG=warn
79 endif 196 endif
80 ifeq ($$(LOG),warn) 197 ifeq ($$(LOG),warn)
81 VERBOSE=-s 198 VERBOSE=-s
82 else ifeq ($$(LOG),info) 199 else ifeq ($$(LOG),info)
83 VERBOSE= 200 VERBOSE=-s
84 else ifeq ($$(LOG),debug) 201 else ifeq ($$(LOG),debug)
85 VERBOSE= 202 VERBOSE=
86 else ifeq ($$(LOG),trace) 203 else ifeq ($$(LOG),trace)
87 VERBOSE=-d -p 204 VERBOSE=
88 else 205 else
89 $$(info Error: LOG must be one of: warn, info, debug or trace.) 206 $$(info Error: LOG must be one of: warn, info, debug or trace.)
90 $$(eval $$(call fatal-error)) 207 $$(eval $$(call FatalError))
91 endif 208 endif
92 else 209 else
93 ifneq ($$(LOG),) 210 ifneq ($$(LOG),)
94 # We have both a VERBOSE and a LOG argument. This is OK only if this is a repeated call by ourselves, 211 # We have both a VERBOSE and a LOG argument. This is OK only if this is a repeated call by ourselves,
95 # but complain if this is the top-level make call. 212 # but complain if this is the top-level make call.
96 ifeq ($$(MAKELEVEL),0) 213 ifeq ($$(MAKELEVEL),0)
97 $$(info Cannot use LOG=$$(LOG) and VERBOSE=$$(VERBOSE) at the same time. Choose one.) 214 $$(info Cannot use LOG=$$(LOG) and VERBOSE=$$(VERBOSE) at the same time. Choose one.)
98 $$(eval $$(call fatal-error)) 215 $$(eval $$(call FatalError))
99 endif 216 endif
100 endif 217 endif
101 endif 218 endif
102 endef 219 endef
103 220
104 # TODO: Fix duplication in MakeBase.gmk 221 define ParseConfAndSpec
105 define SetupLogging 222 ifneq ($$(filter-out $(global_targets),$$(call GetRealTarget)),)
106 ifneq ($(findstring $(LOG),debug trace),) 223 # If we only have global targets, no need to bother with SPEC or CONF
107 # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make 224 ifneq ($$(origin SPEC),undefined)
108 OLD_SHELL:=$$(SHELL) 225 # We have been given a SPEC, check that it works out properly
109 SHELL = $$(warning Building $$@$$(if $$<, (from $$<))$(if $$?, ($$? newer)))$$(OLD_SHELL) -x 226 ifeq ($$(wildcard $$(SPEC)),)
227 $$(info Cannot locate spec.gmk, given by SPEC=$$(SPEC))
228 $$(eval $$(call FatalError))
229 endif
230 ifneq ($$(origin CONF),undefined)
231 # We also have a CONF argument. This is OK only if this is a repeated call by ourselves,
232 # but complain if this is the top-level make call.
233 ifeq ($$(MAKELEVEL),0)
234 $$(info Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.)
235 $$(eval $$(call FatalError))
236 endif
237 endif
238 # ... OK, we're satisfied, we'll use this SPEC later on
239 else
240 # Find all spec.gmk files in the build output directory
241 output_dir=$$(root_dir)/build
242 all_spec_files=$$(wildcard $$(output_dir)/*/spec.gmk)
243 ifeq ($$(all_spec_files),)
244 $$(info No configurations found for $$(root_dir)! Please run configure to create a configuration.)
245 $$(eval $$(call FatalError))
246 endif
247 # Extract the configuration names from the path
248 all_confs=$$(patsubst %/spec.gmk,%,$$(patsubst $$(output_dir)/%,%,$$(all_spec_files)))
249
250 ifneq ($$(origin CONF),undefined)
251 # User have given a CONF= argument.
252 ifeq ($$(CONF),)
253 # If given CONF=, match all configurations
254 matching_confs=$$(strip $$(all_confs))
255 else
256 # Otherwise select those that contain the given CONF string
257 matching_confs=$$(strip $$(foreach var,$$(all_confs),$$(if $$(findstring $$(CONF),$$(var)),$$(var))))
258 endif
259 ifeq ($$(matching_confs),)
260 $$(info No configurations found matching CONF=$$(CONF))
261 $$(info Available configurations:)
262 $$(foreach var,$$(all_confs),$$(info * $$(var)))
263 $$(eval $$(call FatalError))
264 else
265 ifeq ($$(words $$(matching_confs)),1)
266 $$(info Building '$$(matching_confs)' (matching CONF=$$(CONF)))
267 else
268 $$(info Building target '$(call GetRealTarget)' in the following configurations (matching CONF=$$(CONF)):)
269 $$(foreach var,$$(matching_confs),$$(info * $$(var)))
270 endif
271 endif
272
273 # Create a SPEC definition. This will contain the path to one or more spec.gmk files.
274 SPEC=$$(addsuffix /spec.gmk,$$(addprefix $$(output_dir)/,$$(matching_confs)))
275 else
276 # No CONF or SPEC given, check the available configurations
277 ifneq ($$(words $$(all_spec_files)),1)
278 $$(info No CONF given, but more than one configuration found in $$(output_dir).)
279 $$(info Available configurations:)
280 $$(foreach var,$$(all_confs),$$(info * $$(var)))
281 $$(info Please retry building with CONF=<config pattern> (or SPEC=<specfile>))
282 $$(eval $$(call FatalError))
283 endif
284
285 # We found exactly one configuration, use it
286 SPEC=$$(strip $$(all_spec_files))
287 endif
288 endif
110 endif 289 endif
111 endef 290 endef
112 291
113 define ParseConfAndSpec 292 ### Convenience functions from Main.gmk
114 ifneq ($$(origin SPEC),undefined)
115 # We have been given a SPEC, check that it works out properly
116 ifeq ($$(wildcard $$(SPEC)),)
117 $$(info Cannot locate spec.gmk, given by SPEC=$$(SPEC))
118 $$(eval $$(call fatal-error))
119 endif
120 ifneq ($$(origin CONF),undefined)
121 # We also have a CONF argument. This is OK only if this is a repeated call by ourselves,
122 # but complain if this is the top-level make call.
123 ifeq ($$(MAKELEVEL),0)
124 $$(info Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.)
125 $$(eval $$(call fatal-error))
126 endif
127 endif
128 # ... OK, we're satisfied, we'll use this SPEC later on
129 else
130 # Find all spec.gmk files in the build output directory
131 output_dir=$$(root_dir)/build
132 all_spec_files=$$(wildcard $$(output_dir)/*/spec.gmk)
133 ifeq ($$(all_spec_files),)
134 $$(info No configurations found for $$(root_dir)! Please run configure to create a configuration.)
135 $$(eval $$(call fatal-error))
136 endif
137 # Extract the configuration names from the path
138 all_confs=$$(patsubst %/spec.gmk,%,$$(patsubst $$(output_dir)/%,%,$$(all_spec_files)))
139
140 ifneq ($$(origin CONF),undefined)
141 # User have given a CONF= argument.
142 ifeq ($$(CONF),)
143 # If given CONF=, match all configurations
144 matching_confs=$$(strip $$(all_confs))
145 else
146 # Otherwise select those that contain the given CONF string
147 matching_confs=$$(strip $$(foreach var,$$(all_confs),$$(if $$(findstring $$(CONF),$$(var)),$$(var))))
148 endif
149 ifeq ($$(matching_confs),)
150 $$(info No configurations found matching CONF=$$(CONF))
151 $$(info Available configurations:)
152 $$(foreach var,$$(all_confs),$$(info * $$(var)))
153 $$(eval $$(call fatal-error))
154 else
155 ifeq ($$(words $$(matching_confs)),1)
156 $$(info Building '$$(matching_confs)' (matching CONF=$$(CONF)))
157 else
158 $$(info Building the following configurations (matching CONF=$$(CONF)):)
159 $$(foreach var,$$(matching_confs),$$(info * $$(var)))
160 endif
161 endif
162
163 # Create a SPEC definition. This will contain the path to one or more spec.gmk files.
164 SPEC=$$(addsuffix /spec.gmk,$$(addprefix $$(output_dir)/,$$(matching_confs)))
165 else
166 # No CONF or SPEC given, check the available configurations
167 ifneq ($$(words $$(all_spec_files)),1)
168 $$(info No CONF or SPEC given, but more than one spec.gmk found in $$(output_dir).)
169 $$(info Available configurations:)
170 $$(foreach var,$$(all_confs),$$(info * $$(var)))
171 $$(info Please retry building with CONF=<config> or SPEC=<specfile>)
172 $$(eval $$(call fatal-error))
173 endif
174
175 # We found exactly one configuration, use it
176 SPEC=$$(strip $$(all_spec_files))
177 endif
178 endif
179 endef
180
181 define CheckEnvironment
182 # Find all environment or command line variables that begin with ALT.
183 $(if $(list_alt_overrides),
184 @$(PRINTF) "\nWARNING: You have the following ALT_ variables set:\n"
185 @$(PRINTF) "$(foreach var,$(list_alt_overrides),$(var)=$$$(var))\n"
186 @$(PRINTF) "ALT_ variables are deprecated and will be ignored. Please clean your environment.\n\n"
187 )
188 endef
189
190 define PrintStartMessage
191 $(if $(VERBOSE),,@$(ECHO) Running make as $(MAKE) $(MFLAGS) $(MAKE_ARGS))
192 $(call CheckEnvironment)
193 @$(ECHO) "Building OpenJDK for target $(if $(MAKECMDGOALS),'$(MAKECMDGOALS)','all') in configuration '$(CONF_NAME)'"
194 endef
195
196 define PrintEndMessage
197 @$(ECHO) "Finished building OpenJDK for target '$@'"
198 $(call CheckEnvironment)
199 endef
200 293
201 # Cleans the component given as $1 294 # Cleans the component given as $1
202 define CleanComponent 295 define CleanComponent
203 @$(PRINTF) "Cleaning $1 build artifacts ..." 296 @$(PRINTF) "Cleaning $1 build artifacts ..."
204 @($(CD) $(OUTPUT_ROOT) && $(RM) -r $1) 297 @($(CD) $(OUTPUT_ROOT) && $(RM) -r $1)

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