common/makefiles/Makefile

changeset 559
ef6adbf511cc
parent 494
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equal deleted inserted replaced
558:d5f3a6f60d51 559:ef6adbf511cc
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 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 22 # or visit www.oracle.com if you need additional information or have any
23 # questions. 23 # questions.
24 # 24 #
25 25
26 # This must be the first rule 26 include ../../NewMakefile.gmk
27 all:
28
29 # Inclusion of this pseudo-target will cause make to execute this file
30 # serially, regardless of -j. Recursively called makefiles will not be
31 # affected, however. This is required for correct dependency management.
32 .NOTPARALLEL:
33
34 # The shell code below will be executed on /usr/ccs/bin/make on Solaris, but not in GNU make.
35 # /usr/ccs/bin/make lacks basically every other flow control mechanism.
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
37
38 # Assume we have GNU make, but check version.
39 ifeq (,$(findstring 3.81,$(MAKE_VERSION)))
40 ifeq (,$(findstring 3.82,$(MAKE_VERSION)))
41 $(error This version of GNU Make is too low ($(MAKE_VERSION)). Check your path, or upgrade to 3.81 or newer.)
42 endif
43 endif
44
45 # Locate this Makefile
46 ifeq ($(filter /%,$(lastword $(MAKEFILE_LIST))),)
47 makefile_path:=$(CURDIR)/$(lastword $(MAKEFILE_LIST))
48 else
49 makefile_path:=$(lastword $(MAKEFILE_LIST))
50 endif
51 root_dir:=$(patsubst %/common/makefiles/Makefile,%,$(makefile_path))
52
53 # ... and then we can include our helper functions
54 include $(dir $(makefile_path))/MakeHelpers.gmk
55
56 $(eval $(call ParseLogLevel))
57 $(eval $(call ParseConfAndSpec))
58
59 # Now determine if we have zero, one or several configurations to build.
60 ifeq ($(SPEC),)
61 # Since we got past ParseConfAndSpec, we must be building a global target. Do nothing.
62 else
63 ifeq ($(words $(SPEC)),1)
64 # We are building a single configuration. This is the normal case. Execute the Main.gmk file.
65 include $(dir $(makefile_path))/Main.gmk
66 else
67 # We are building multiple configurations.
68 # First, find out the valid targets
69 # Run the makefile with an arbitraty SPEC using -p -q (quiet dry-run and dump rules) to find
70 # available PHONY targets. Use this list as valid targets to pass on to the repeated calls.
71 all_phony_targets=$(filter-out $(global_targets), $(strip $(shell \
72 $(MAKE) -p -q -f $(makefile_path) SPEC=$(firstword $(SPEC)) | \
73 grep ^.PHONY: | head -n 1 | cut -d " " -f 2-)))
74
75 $(all_phony_targets):
76 @$(foreach spec,$(SPEC),($(MAKE) -f $(makefile_path) SPEC=$(spec) $(VERBOSE) VERBOSE=$(VERBOSE) $@) &&) true
77
78 endif
79 endif
80
81 # Here are "global" targets, i.e. targets that can be executed without specifying a single configuration.
82 # If you addd more global targets, please update the variable global_targets in MakeHelpers.
83
84 help:
85 $(info )
86 $(info OpenJDK Makefile help)
87 $(info =====================)
88 $(info )
89 $(info Common make targets)
90 $(info . make [all] # Compile all code but do not create images)
91 $(info . make images # Create complete j2sdk and j2re images)
92 $(info . make overlay-images # Create limited images for sparc 64 bit platforms)
93 $(info . make bootcycle-images # Build images twice, second time with newly build JDK)
94 $(info . make install # Install the generated images locally)
95 $(info . make clean # Remove all files generated by make, but not those)
96 $(info . # generated by configure)
97 $(info . make dist-clean # Remove all files, including configuration)
98 $(info . make help # Give some help on using make)
99 $(info . make test # Run tests, default is all tests (see TEST below))
100 $(info )
101 $(info Targets for specific components)
102 $(info (Component is any of langtools, corba, jaxp, jaxws, hotspot, jdk, images or overlay-images))
103 $(info . make <component> # Build <component> and everything it depends on. )
104 $(info . make <component>-only # Build <component> only, without dependencies. This)
105 $(info . # is faster but can result in incorrect build results!)
106 $(info . make clean-<component> # Remove files generated by make for <component>)
107 $(info )
108 $(info Useful make variables)
109 $(info . make CONF= # Build all configurations (note, assignment is empty))
110 $(info . make CONF=<substring> # Build the configuration(s) with a name matching)
111 $(info . # <substring>)
112 $(info )
113 $(info . make LOG=<loglevel> # Change the log level from warn to <loglevel>)
114 $(info . # Available log levels are:)
115 $(info . # 'warn' (default), 'info', 'debug' and 'trace')
116 $(info . # To see executed command lines, use LOG=debug)
117 $(info )
118 $(info . make JOBS=<n> # Run <n> parallel make jobs)
119 $(info . # Note that -jN does not work as expected!)
120 $(info )
121 $(info . make test TEST=<test> # Only run the given test or tests, e.g.)
122 $(info . # make test TEST="jdk_lang jdk_net")
123 $(info )
124
125 configure:
126 @$(SHELL) $(root_dir)/configure $(CONFIGURE_ARGS)
127 @echo ====================================================
128 @echo "Note: This is a non-recommended way of running configure."
129 @echo "Instead, run 'sh configure' in the top-level directory"
130
131 .PHONY: help configure

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