Modules.gmk revision 1961:f900d5afd9c8 
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24#
25
26ifndef _MODULES_GMK
27_MODULES_GMK := 1
28
29# Hook to include the corresponding custom file, if present.
30$(eval $(call IncludeCustomExtension, , common/Modules.gmk))
31
32################################################################################
33# Some platforms don't have the serviceability agent
34ifeq ($(INCLUDE_SA), false)
35  MODULES_FILTER += jdk.hotspot.agent
36endif
37
38################################################################################
39# Module list macros
40
41# Use append so that the custom extension may add to this variable
42
43ALL_TOP_SRC_DIRS += \
44    $(HOTSPOT_TOPDIR)/src \
45    $(JDK_TOPDIR)/src \
46    $(LANGTOOLS_TOPDIR)/src \
47    $(CORBA_TOPDIR)/src \
48    $(JAXP_TOPDIR)/src \
49    $(JAXWS_TOPDIR)/src \
50    $(NASHORN_TOPDIR)/src \
51    #
52
53# Find all module-info.java files for the current build target platform and
54# configuration.
55# Param 1 - Module to find for, set to * for finding all
56FindAllModuleInfos = \
57    $(wildcard \
58        $(patsubst %,%/$(strip $1)/$(OPENJDK_TARGET_OS)/classes/module-info.java, $(ALL_TOP_SRC_DIRS)) \
59        $(patsubst %,%/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/classes/module-info.java, $(ALL_TOP_SRC_DIRS)) \
60        $(patsubst %,%/$(strip $1)/share/classes/module-info.java, $(ALL_TOP_SRC_DIRS)) \
61        $(patsubst %,%/$(strip $1)/module-info.java, $(IMPORT_MODULES_SRC)))
62
63# Extract the module names from the paths of module-info.java files. The
64# position of the module directory differs depending on if this is an imported
65# src dir or not.
66GetModuleNameFromModuleInfo = \
67    $(strip $(foreach mi, $1, \
68      $(if $(filter $(addsuffix %, $(IMPORT_MODULES_SRC)), $(mi)), \
69        $(notdir $(patsubst %/,%, $(dir $(mi)))), \
70        $(notdir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(mi)))))))))))
71
72# Find all modules by looking for module-info.java files and looking at parent
73# directories.
74FindAllModules = \
75    $(sort $(filter-out $(MODULES_FILTER), \
76    $(call GetModuleNameFromModuleInfo, $(MODULE_INFOS))))
77
78FindImportedModules = \
79    $(if $(IMPORT_MODULES_CLASSES), $(notdir $(wildcard $(IMPORT_MODULES_CLASSES)/*)))
80
81################################################################################
82# Extract module dependencies from module-info.java files.
83
84MODULE_DEPS_MAKEFILE := $(MAKESUPPORT_OUTPUTDIR)/module-deps.gmk
85
86MODULE_INFOS := $(call FindAllModuleInfos, *)
87
88$(MODULE_DEPS_MAKEFILE): $(MODULE_INFOS) \
89    $(call DependOnVariable, MODULE_INFOS, $(MAKESUPPORT_OUTPUTDIR)/MODULE_INFOS.vardeps)
90	$(MKDIR) -p $(@D)
91	$(RM) $@
92	$(foreach m, $(MODULE_INFOS), \
93	    ( $(PRINTF) "DEPS_$(call GetModuleNameFromModuleInfo, $m) :=" && \
94	      $(NAWK) -v MODULE=$(call GetModuleNameFromModuleInfo, $m) '\
95	          BEGIN      { if (MODULE != "java.base") printf(" java.base"); } \
96	          /requires/ { sub(/;/, ""); \
97	                       sub(/requires/, ""); \
98	                       sub(/public/, ""); \
99	                       sub(/\/\/.*/, ""); \
100	                       sub(/\/\*.*\*\//, ""); \
101	                       gsub(/ /, ""); \
102	                       printf(" %s", $$0) } \
103	          END        { printf("\n") }' $m \
104	    ) >> $@ $(NEWLINE))
105
106-include $(MODULE_DEPS_MAKEFILE)
107
108# Param 1: Module to find deps for
109FindDepsForModule = \
110  $(DEPS_$(strip $1))
111
112# Finds transitive dependencies in 3 levels.
113# Param 1: Module to find transitive deps for
114FindTransitiveDepsForModule = \
115    $(sort $(call FindDepsForModule, $1) \
116        $(foreach m, $(call FindDepsForModule, $1), \
117            $(call FindDepsForModule, $m) \
118            $(foreach n, $(call FindDepsForModule, $m), \
119                 $(call FindDepsForModule, $n))))
120
121################################################################################
122
123endif # _MODULES_GMK
124