Mercurial > jdk8-mips64-public / file comparison
comparison: common/makefiles/MakeHelpers.gmk
common/makefiles/MakeHelpers.gmk
- changeset 459
- 3156dff953b1
- child 478
- 2ba6f4da4bf3
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| 458:c8d320b48626 | 459:3156dff953b1 |
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| 1 # | |
| 2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. | |
| 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 # | |
| 5 # This code is free software; you can redistribute it and/or modify it | |
| 6 # under the terms of the GNU General Public License version 2 only, as | |
| 7 # published by the Free Software Foundation. Oracle designates this | |
| 8 # particular file as subject to the "Classpath" exception as provided | |
| 9 # by Oracle in the LICENSE file that accompanied this code. | |
| 10 # | |
| 11 # This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 # version 2 for more details (a copy is included in the LICENSE file that | |
| 15 # accompanied this code). | |
| 16 # | |
| 17 # You should have received a copy of the GNU General Public License version | |
| 18 # 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 # | |
| 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 # or visit www.oracle.com if you need additional information or have any | |
| 23 # questions. | |
| 24 # | |
| 25 | |
| 26 ################################################################ | |
| 27 # | |
| 28 # This file contains helper functions for the top-level Makefile that does | |
| 29 # not depend on the spec.gmk file having been read. (The purpose of this | |
| 30 # file is ju to avoid cluttering the top-level Makefile.) | |
| 31 # | |
| 32 ################################################################ | |
| 33 | |
| 34 ifndef _MAKEHELPERS_GMK | |
| 35 _MAKEHELPERS_GMK := 1 | |
| 36 | |
| 37 ############################## | |
| 38 # Stuff to run at include time | |
| 39 ############################## | |
| 40 | |
| 41 # Find out which variables were passed explicitely on the make command line. These | |
| 42 # will be passed on to sub-makes, overriding spec.gmk settings. | |
| 43 MAKE_ARGS=$(foreach var,$(subst =command,,$(filter %=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var)))))),$(var)=$($(var))) | |
| 44 | |
| 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))) | |
| 47 | |
| 48 ############################## | |
| 49 # Functions | |
| 50 ############################## | |
| 51 | |
| 52 define fatal-error | |
| 53 # If the user specificed a "global" target (e.g. 'help'), do not exit but continue running | |
| 54 $$(if $$(findstring help,$$(MAKECMDGOALS)),,$$(error Cannot continue)) | |
| 55 endef | |
| 56 | |
| 57 define ParseLogLevel | |
| 58 ifeq ($$(origin VERBOSE),undefined) | |
| 59 # Setup logging according to LOG (but only if VERBOSE is not given) | |
| 60 ifeq ($$(LOG),) | |
| 61 # Set LOG to "warn" as default if not set (and no VERBOSE given) | |
| 62 LOG=warn | |
| 63 endif | |
| 64 ifeq ($$(LOG),warn) | |
| 65 VERBOSE=-s | |
| 66 else ifeq ($$(LOG),info) | |
| 67 VERBOSE= | |
| 68 else ifeq ($$(LOG),debug) | |
| 69 VERBOSE= | |
| 70 else ifeq ($$(LOG),trace) | |
| 71 VERBOSE=-d -p | |
| 72 else | |
| 73 $$(info Error: LOG must be one of: warn, info, debug or trace.) | |
| 74 $$(eval $$(call fatal-error)) | |
| 75 endif | |
| 76 else | |
| 77 ifneq ($$(LOG),) | |
| 78 # We have both a VERBOSE and a LOG argument. This is OK only if this is a repeated call by ourselves, | |
| 79 # but complain if this is the top-level make call. | |
| 80 ifeq ($$(MAKELEVEL),0) | |
| 81 $$(info Cannot use LOG=$$(LOG) and VERBOSE=$$(VERBOSE) at the same time. Choose one.) | |
| 82 $$(eval $$(call fatal-error)) | |
| 83 endif | |
| 84 endif | |
| 85 endif | |
| 86 endef | |
| 87 | |
| 88 # TODO: Fix duplication in MakeBase.gmk | |
| 89 define SetupLogging | |
| 90 ifneq ($(findstring $(LOG),debug trace),) | |
| 91 # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make | |
| 92 OLD_SHELL:=$$(SHELL) | |
| 93 SHELL = $$(warning Building $$@$$(if $$<, (from $$<))$(if $$?, ($$? newer)))$$(OLD_SHELL) -x | |
| 94 endif | |
| 95 endef | |
| 96 | |
| 97 define ParseConfAndSpec | |
| 98 ifneq ($$(origin SPEC),undefined) | |
| 99 # We have been given a SPEC, check that it works out properly | |
| 100 ifeq ($$(wildcard $$(SPEC)),) | |
| 101 $$(info Cannot locate spec.gmk, given by SPEC=$$(SPEC)) | |
| 102 $$(eval $$(call fatal-error)) | |
| 103 endif | |
| 104 ifneq ($$(origin CONF),undefined) | |
| 105 # We also have a CONF argument. This is OK only if this is a repeated call by ourselves, | |
| 106 # but complain if this is the top-level make call. | |
| 107 ifeq ($$(MAKELEVEL),0) | |
| 108 $$(info Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.) | |
| 109 $$(eval $$(call fatal-error)) | |
| 110 endif | |
| 111 endif | |
| 112 # ... OK, we're satisfied, we'll use this SPEC later on | |
| 113 else | |
| 114 # Find all spec.gmk files in the build output directory | |
| 115 output_dir=$$(root_dir)/build | |
| 116 all_spec_files=$$(wildcard $$(output_dir)/*/spec.gmk) | |
| 117 ifeq ($$(all_spec_files),) | |
| 118 $$(info No configurations found for $$(root_dir)! Please run configure to create a configuration.) | |
| 119 $$(eval $$(call fatal-error)) | |
| 120 endif | |
| 121 # Extract the configuration names from the path | |
| 122 all_confs=$$(patsubst %/spec.gmk,%,$$(patsubst $$(output_dir)/%,%,$$(all_spec_files))) | |
| 123 | |
| 124 ifneq ($$(origin CONF),undefined) | |
| 125 # User have given a CONF= argument. | |
| 126 ifeq ($$(CONF),) | |
| 127 # If given CONF=, match all configurations | |
| 128 matching_confs=$$(strip $$(all_confs)) | |
| 129 else | |
| 130 # Otherwise select those that contain the given CONF string | |
| 131 matching_confs=$$(strip $$(foreach var,$$(all_confs),$$(if $$(findstring $$(CONF),$$(var)),$$(var)))) | |
| 132 endif | |
| 133 ifeq ($$(matching_confs),) | |
| 134 $$(info No configurations found matching CONF=$$(CONF)) | |
| 135 $$(info Available configurations:) | |
| 136 $$(foreach var,$$(all_confs),$$(info * $$(var))) | |
| 137 $$(eval $$(call fatal-error)) | |
| 138 else | |
| 139 ifeq ($$(words $$(matching_confs)),1) | |
| 140 $$(info Building '$$(matching_confs)' (matching CONF=$$(CONF))) | |
| 141 else | |
| 142 $$(info Building the following configurations (matching CONF=$$(CONF)):) | |
| 143 $$(foreach var,$$(matching_confs),$$(info * $$(var))) | |
| 144 endif | |
| 145 endif | |
| 146 | |
| 147 # Create a SPEC definition. This will contain the path to one or more spec.gmk files. | |
| 148 SPEC=$$(addsuffix /spec.gmk,$$(addprefix $$(output_dir)/,$$(matching_confs))) | |
| 149 else | |
| 150 # No CONF or SPEC given, check the available configurations | |
| 151 ifneq ($$(words $$(all_spec_files)),1) | |
| 152 $$(info No CONF or SPEC given, but more than one spec.gmk found in $$(output_dir).) | |
| 153 $$(info Available configurations:) | |
| 154 $$(foreach var,$$(all_confs),$$(info * $$(var))) | |
| 155 $$(info Please retry building with CONF=<config> or SPEC=<specfile>) | |
| 156 $$(eval $$(call fatal-error)) | |
| 157 endif | |
| 158 | |
| 159 # We found exactly one configuration, use it | |
| 160 SPEC=$$(strip $$(all_spec_files)) | |
| 161 endif | |
| 162 endif | |
| 163 endef | |
| 164 | |
| 165 define CheckEnvironment | |
| 166 # Find all environment or command line variables that begin with ALT. | |
| 167 $(if $(list_alt_overrides), | |
| 168 @$(PRINTF) "\nWARNING: You have the following ALT_ variables set:\n" | |
| 169 @$(PRINTF) "$(foreach var,$(list_alt_overrides),$(var)=$$$(var))\n" | |
| 170 @$(PRINTF) "ALT_ variables are deprecated and will be ignored. Please clean your environment.\n\n" | |
| 171 ) | |
| 172 endef | |
| 173 | |
| 174 define PrintStartMessage | |
| 175 $(if $(VERBOSE),,@$(ECHO) Running make as $(MAKE) $(MFLAGS) $(MAKE_ARGS)) | |
| 176 $(call CheckEnvironment) | |
| 177 @$(ECHO) "Building OpenJDK for target $(if $(MAKECMDGOALS),'$(MAKECMDGOALS)','all') in configuration '$(CONF_NAME)'" | |
| 178 endef | |
| 179 | |
| 180 define PrintEndMessage | |
| 181 @$(ECHO) "Finished building OpenJDK for target '$@'" | |
| 182 $(call CheckEnvironment) | |
| 183 endef | |
| 184 | |
| 185 endif # _MAKEHELPERS_GMK |
