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