1 # |
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2 # Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 # |
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5 # This code is free software; you can redistribute it and/or modify it |
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6 # under the terms of the GNU General Public License version 2 only, as |
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7 # published by the Free Software Foundation. Oracle designates this |
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8 # particular file as subject to the "Classpath" exception as provided |
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9 # by Oracle in the LICENSE file that accompanied this code. |
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10 # |
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11 # This code is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 # version 2 for more details (a copy is included in the LICENSE file that |
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15 # accompanied this code). |
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16 # |
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17 # You should have received a copy of the GNU General Public License version |
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18 # 2 along with this work; if not, write to the Free Software Foundation, |
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19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 # |
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21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 # or visit www.oracle.com if you need additional information or have any |
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23 # questions. |
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24 # |
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25 |
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26 # This must be the first rule |
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27 default: |
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28 |
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29 # Inclusion of this pseudo-target will cause make to execute this file |
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30 # serially, regardless of -j. Recursively called makefiles will not be |
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31 # affected, however. This is required for correct dependency management. |
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32 .NOTPARALLEL: |
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33 |
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34 # The shell code below will be executed on /usr/ccs/bin/make on Solaris, but not in GNU make. |
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35 # /usr/ccs/bin/make lacks basically every other flow control mechanism. |
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36 TEST_FOR_NON_GNUMAKE:sh=echo You are not using GNU make/gmake, this is a requirement. Check your path. 1>&2 && exit 1 |
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37 |
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38 # Assume we have GNU make, but check version. |
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39 ifeq ($(strip $(foreach v, 3.81% 3.82% 4.%, $(filter $v, $(MAKE_VERSION)))), ) |
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40 $(error This version of GNU Make is too low ($(MAKE_VERSION)). Check your path, or upgrade to 3.81 or newer.) |
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41 endif |
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42 |
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43 # Locate this Makefile |
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44 ifeq ($(filter /%,$(lastword $(MAKEFILE_LIST))),) |
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45 makefile_path:=$(CURDIR)/$(lastword $(MAKEFILE_LIST)) |
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46 else |
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47 makefile_path:=$(lastword $(MAKEFILE_LIST)) |
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48 endif |
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49 root_dir:=$(dir $(makefile_path)) |
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50 |
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51 # ... and then we can include our helper functions |
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52 include $(root_dir)/common/makefiles/MakeHelpers.gmk |
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53 |
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54 $(eval $(call ParseLogLevel)) |
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55 $(eval $(call ParseConfAndSpec)) |
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56 |
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57 # Now determine if we have zero, one or several configurations to build. |
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58 ifeq ($(SPEC),) |
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59 # Since we got past ParseConfAndSpec, we must be building a global target. Do nothing. |
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60 else |
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61 ifeq ($(words $(SPEC)),1) |
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62 # We are building a single configuration. This is the normal case. Execute the Main.gmk file. |
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63 include $(root_dir)/common/makefiles/Main.gmk |
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64 else |
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65 # We are building multiple configurations. |
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66 # First, find out the valid targets |
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67 # Run the makefile with an arbitrary SPEC using -p -q (quiet dry-run and dump rules) to find |
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68 # available PHONY targets. Use this list as valid targets to pass on to the repeated calls. |
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69 all_phony_targets=$(filter-out $(global_targets) bundles-only, $(strip $(shell \ |
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70 $(MAKE) -p -q -f common/makefiles/Main.gmk FRC SPEC=$(firstword $(SPEC)) | \ |
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71 grep ^.PHONY: | head -n 1 | cut -d " " -f 2-))) |
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72 |
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73 $(all_phony_targets): |
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74 @$(foreach spec,$(SPEC),($(MAKE) -f NewMakefile.gmk SPEC=$(spec) \ |
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75 $(VERBOSE) VERBOSE=$(VERBOSE) LOG_LEVEL=$(LOG_LEVEL) $@) &&) true |
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76 |
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77 .PHONY: $(all_phony_targets) |
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78 |
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79 endif |
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80 endif |
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81 |
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82 # Include this after a potential spec file has been included so that the bundles target |
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83 # has access to the spec variables. |
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84 include $(root_dir)/common/makefiles/Jprt.gmk |
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85 |
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86 # Here are "global" targets, i.e. targets that can be executed without specifying a single configuration. |
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87 # If you addd more global targets, please update the variable global_targets in MakeHelpers. |
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88 |
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89 help: |
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90 $(info ) |
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91 $(info OpenJDK Makefile help) |
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92 $(info =====================) |
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93 $(info ) |
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94 $(info Common make targets) |
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95 $(info . make [default] # Compile all product in langtools, hotspot, jaxp, jaxws,) |
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96 $(info . # corba and jdk) |
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97 $(info . make all # Compile everything, all repos and images) |
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98 $(info . make images # Create complete j2sdk and j2re images) |
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99 $(info . make docs # Create javadocs) |
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100 $(info . make overlay-images # Create limited images for sparc 64 bit platforms) |
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101 $(info . make profiles # Create complete j2re compact profile images) |
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102 $(info . make bootcycle-images # Build images twice, second time with newly build JDK) |
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103 $(info . make install # Install the generated images locally) |
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104 $(info . make clean # Remove all files generated by make, but not those) |
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105 $(info . # generated by configure) |
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106 $(info . make dist-clean # Remove all files, including configuration) |
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107 $(info . make help # Give some help on using make) |
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108 $(info . make test # Run tests, default is all tests (see TEST below)) |
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109 $(info ) |
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110 $(info Targets for specific components) |
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111 $(info (Component is any of langtools, corba, jaxp, jaxws, hotspot, jdk, nashorn, images, overlay-images, docs or test)) |
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112 $(info . make <component> # Build <component> and everything it depends on. ) |
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113 $(info . make <component>-only # Build <component> only, without dependencies. This) |
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114 $(info . # is faster but can result in incorrect build results!) |
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115 $(info . make clean-<component> # Remove files generated by make for <component>) |
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116 $(info ) |
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117 $(info Useful make variables) |
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118 $(info . make CONF= # Build all configurations (note, assignment is empty)) |
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119 $(info . make CONF=<substring> # Build the configuration(s) with a name matching) |
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120 $(info . # <substring>) |
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121 $(info ) |
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122 $(info . make LOG=<loglevel> # Change the log level from warn to <loglevel>) |
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123 $(info . # Available log levels are:) |
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124 $(info . # 'warn' (default), 'info', 'debug' and 'trace') |
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125 $(info . # To see executed command lines, use LOG=debug) |
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126 $(info ) |
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127 $(info . make JOBS=<n> # Run <n> parallel make jobs) |
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128 $(info . # Note that -jN does not work as expected!) |
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129 $(info ) |
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130 $(info . make test TEST=<test> # Only run the given test or tests, e.g.) |
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131 $(info . # make test TEST="jdk_lang jdk_net") |
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132 $(info ) |
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133 |
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134 .PHONY: help |
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