blob: 6747ea4d431ac9e91bc13b09d76a4c5e01408821 [file] [log] [blame]
Daniel Dunbarb3a69012009-06-26 16:47:03 +00001SubDirs := lib
2
3# Set default rule before anything else.
Daniel Dunbar48464e02010-01-18 06:49:33 +00004all: help
Daniel Dunbarb3a69012009-06-26 16:47:03 +00005
6include make/config.mk
7include make/util.mk
Daniel Dunbar557a6ea2010-01-13 16:13:01 +00008# If SRCROOT is defined, assume we are doing an Apple style build. We should be
9# able to use RC_XBS for this but that is unused during "make installsrc".
Daniel Dunbarb3a69012009-06-26 16:47:03 +000010ifdef SRCROOT
11 include make/AppleBI.mk
12endif
13
14# Make sure we don't build with a missing ProjObjRoot.
15ifeq ($(ProjObjRoot),)
16$(error Refusing to build with empty ProjObjRoot variable)
17endif
18
19##############
20
21###
22# Rules
23
24###
25# Top level targets
26
Daniel Dunbarf5722752010-01-18 06:48:19 +000027# FIXME: Document the available subtargets.
28help:
29 @echo "usage: make [{VARIABLE=VALUE}*] target"
30 @echo
31 @echo "User variables:"
32 @echo " VERBOSE=1: Use to show all commands [default=0]"
33 @echo
34 @echo "Available targets:"
Daniel Dunbar48464e02010-01-18 06:49:33 +000035 @echo " <platform name>: build the libraries for 'platform'"
36 @echo " clean: clean all configurations"
37 @echo " test: run unit tests"
38 @echo
39 @echo " info-platforms: list available platforms"
40 @echo " help-devel: print additional help for developers"
Daniel Dunbarf5722752010-01-18 06:48:19 +000041 @echo
42
Daniel Dunbar9edf5cd2010-01-18 06:48:40 +000043help-devel: help
44 @echo "Development targets:"
Daniel Dunbar48464e02010-01-18 06:49:33 +000045 @echo " <platform name>-<config name>:"
46 @echo " build the libraries for a single platform config"
47 @echo " <platform name>-<config name>-<arch name>:"
48 @echo " build the libraries for a single config and arch"
Daniel Dunbar9edf5cd2010-01-18 06:48:40 +000049 @echo " info-functions: list available compiler-rt functions"
Daniel Dunbar48464e02010-01-18 06:49:33 +000050 @echo " help-hidden: print help for Makefile debugging"
Daniel Dunbar9edf5cd2010-01-18 06:48:40 +000051 @echo
52
53help-hidden: help-devel
Daniel Dunbarf5722752010-01-18 06:48:19 +000054 @echo "Debugging variables:"
Daniel Dunbarfaf01502010-01-18 06:48:33 +000055 @echo " DEBUGMAKE=1: enable some Makefile logging [default=]"
56 @echo " =2: enable more Makefile logging"
Daniel Dunbarf5722752010-01-18 06:48:19 +000057 @echo
58 @echo "Debugging targets:"
59 @echo " make-print-FOO: print information on the variable 'FOO'"
60 @echo
61
Daniel Dunbar9edf5cd2010-01-18 06:48:40 +000062info-functions:
63 @echo "compiler-rt Available Functions"
64 @echo
65 @echo "All Functions: $(AvailableFunctions)"
66 @$(foreach fn,$(AvailableFunctions),\
67 printf " %-20s - available in (%s)\n" $(fn)\
68 "$(foreach key,$(AvailableIn.$(fn)),$($(key).Dir))";)
69
Daniel Dunbar48464e02010-01-18 06:49:33 +000070info-platforms:
71 @echo "compiler-rt Available Platforms"
72 @echo
73 @echo "Platforms:"
74 @$(foreach key,$(PlatformKeys),\
75 printf " %s - from '%s'\n" $($(key).Name) $($(key).Path);\
76 printf " %s\n" "$($(key).Description)";\
77 printf " Configurations: %s\n\n" "$($(key).Configs)";)
78
Daniel Dunbarb3a69012009-06-26 16:47:03 +000079# Provide default clean target which is extended by other templates.
80.PHONY: clean
81clean::
82
83# Test
84.PHONY: test
85test:
86 cd test/Unit && ./test
87
Daniel Dunbarb3a69012009-06-26 16:47:03 +000088###
89# Directory handling magic.
90
91# Create directories as needed, and timestamp their creation.
92%/.dir:
93 $(Summary) " MKDIR: $*"
94 $(Verb) $(MKDIR) $* > /dev/null
Daniel Dunbar3ecda612012-10-17 18:21:21 +000095 $(Verb) echo 'Created.' > $@
Daniel Dunbarb3a69012009-06-26 16:47:03 +000096
97# Remove directories
98%/.remove:
99 $(Verb) $(RM) -r $*
100
101###
102# Include child makefile fragments
103
Daniel Dunbarfaf01502010-01-18 06:48:33 +0000104Dir := .
105include make/subdir.mk
Daniel Dunbar78cfbc52010-01-18 06:48:56 +0000106include make/lib_info.mk
107include make/lib_util.mk
Daniel Dunbar48464e02010-01-18 06:49:33 +0000108include make/lib_platforms.mk
109
110###
111# Define Platform Rules
112
113define PerPlatform_template
114$(call Set,Tmp.Key,$(1))
115$(call Set,Tmp.Name,$($(Tmp.Key).Name))
116$(call Set,Tmp.Configs,$($(Tmp.Key).Configs))
117$(call Set,Tmp.ObjPath,$(ProjObjRoot)/$(Tmp.Name))
118
119# Top-Level Platform Target
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000120$(Tmp.Name):: $(Tmp.Configs:%=$(Tmp.Name)-%)
Daniel Dunbar48464e02010-01-18 06:49:33 +0000121.PHONY: $(Tmp.Name)
122
123clean::
124 $(Verb) rm -rf $(Tmp.ObjPath)
125
126# Per-Config Libraries
127$(foreach config,$(Tmp.Configs),\
128 $(call PerPlatformConfig_template,$(config)))
129endef
130
131define PerPlatformConfig_template
132$(call Set,Tmp.Config,$(1))
133$(call Set,Tmp.ObjPath,$(ProjObjRoot)/$(Tmp.Name)/$(Tmp.Config))
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000134$(call Set,Tmp.SHARED_LIBRARY,$(strip \
135 $(call GetCNAVar,SHARED_LIBRARY,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
Evgeniy Stepanova69eb9a2012-10-24 14:03:41 +0000136$(call Set,Tmp.SHARED_LIBRARY_SUFFIX,$(strip \
137 $(call GetCNAVar,SHARED_LIBRARY_SUFFIX,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000138
139# Compute the library suffix.
140$(if $(call streq,1,$(Tmp.SHARED_LIBRARY)),
Evgeniy Stepanova69eb9a2012-10-24 14:03:41 +0000141 $(call Set,Tmp.LibrarySuffix,$(Tmp.SHARED_LIBRARY_SUFFIX)),
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000142 $(call Set,Tmp.LibrarySuffix,a))
Daniel Dunbar48464e02010-01-18 06:49:33 +0000143
144# Compute the archs to build, depending on whether this is a universal build or
145# not.
146$(call Set,Tmp.ArchsToBuild,\
147 $(if $(call IsDefined,$(Tmp.Key).UniversalArchs),\
Daniel Dunbar06f38e52010-01-19 00:01:15 +0000148 $(strip \
149 $(or $($(Tmp.Key).UniversalArchs.$(Tmp.Config)),\
150 $($(Tmp.Key).UniversalArchs))),\
Daniel Dunbar48464e02010-01-18 06:49:33 +0000151 $(call VarOrDefault,$(Tmp.Key).Arch.$(Tmp.Config),$($(Tmp.Key).Arch))))
152
153# Copy or lipo to create the per-config library.
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000154$(call Set,Tmp.Inputs,$(Tmp.ArchsToBuild:%=$(Tmp.ObjPath)/%/libcompiler_rt.$(Tmp.LibrarySuffix)))
155$(Tmp.ObjPath)/libcompiler_rt.$(Tmp.LibrarySuffix): $(Tmp.Inputs) $(Tmp.ObjPath)/.dir
Daniel Dunbar48464e02010-01-18 06:49:33 +0000156 $(Summary) " FINAL-ARCHIVE: $(Tmp.Name)/$(Tmp.Config): $$@"
157 -$(Verb) $(RM) $$@
158 $(if $(call streq,1,$(words $(Tmp.ArchsToBuild))), \
159 $(Verb) $(CP) $(Tmp.Inputs) $$@, \
160 $(Verb) $(LIPO) -create -output $$@ $(Tmp.Inputs))
161.PRECIOUS: $(Tmp.ObjPath)/.dir
162
163# Per-Config Targets
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000164$(Tmp.Name)-$(Tmp.Config):: $(Tmp.ObjPath)/libcompiler_rt.$(Tmp.LibrarySuffix)
Daniel Dunbar48464e02010-01-18 06:49:33 +0000165.PHONY: $(Tmp.Name)-$(Tmp.Config)
166
167# Per-Config-Arch Libraries
168$(foreach arch,$(Tmp.ArchsToBuild),\
169 $(call PerPlatformConfigArch_template,$(arch)))
170endef
171
172define PerPlatformConfigArch_template
173$(call Set,Tmp.Arch,$(1))
174$(call Set,Tmp.ObjPath,$(ProjObjRoot)/$(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch))
175$(call Set,Tmp.Functions,$(strip \
Daniel Dunbar401f6932011-11-16 01:19:19 +0000176 $(AlwaysRequiredModules) \
Daniel Dunbar48464e02010-01-18 06:49:33 +0000177 $(call GetCNAVar,FUNCTIONS,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
178$(call Set,Tmp.Optimized,$(strip \
179 $(call GetCNAVar,OPTIMIZED,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
180$(call Set,Tmp.AR,$(strip \
181 $(call GetCNAVar,AR,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
182$(call Set,Tmp.ARFLAGS,$(strip \
183 $(call GetCNAVar,ARFLAGS,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000184$(call Set,Tmp.CC,$(strip \
185 $(call GetCNAVar,CC,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
186$(call Set,Tmp.LDFLAGS,$(strip \
187 $(call GetCNAVar,LDFLAGS,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
Daniel Dunbar48464e02010-01-18 06:49:33 +0000188$(call Set,Tmp.RANLIB,$(strip \
189 $(call GetCNAVar,RANLIB,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
190$(call Set,Tmp.RANLIBFLAGS,$(strip \
191 $(call GetCNAVar,RANLIBFLAGS,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000192$(call Set,Tmp.SHARED_LIBRARY,$(strip \
193 $(call GetCNAVar,SHARED_LIBRARY,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
194
195# Compute the library suffix.
196$(if $(call streq,1,$(Tmp.SHARED_LIBRARY)),
Evgeniy Stepanova69eb9a2012-10-24 14:03:41 +0000197 $(call Set,Tmp.LibrarySuffix,$(Tmp.SHARED_LIBRARY_SUFFIX)),
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000198 $(call Set,Tmp.LibrarySuffix,a))
Daniel Dunbar48464e02010-01-18 06:49:33 +0000199
200# Compute the object inputs for this library.
201$(call Set,Tmp.Inputs,\
202 $(foreach fn,$(sort $(Tmp.Functions)),\
203 $(call Set,Tmp.FnDir,\
204 $(call SelectFunctionDir,$(Tmp.Config),$(Tmp.Arch),$(fn),$(Tmp.Optimized)))\
205 $(Tmp.ObjPath)/$(Tmp.FnDir)/$(fn).o))
206$(Tmp.ObjPath)/libcompiler_rt.a: $(Tmp.Inputs) $(Tmp.ObjPath)/.dir
207 $(Summary) " ARCHIVE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$@"
208 -$(Verb) $(RM) $$@
209 $(Verb) $(Tmp.AR) $(Tmp.ARFLAGS) $$@ $(Tmp.Inputs)
210 $(Verb) $(Tmp.RANLIB) $(Tmp.RANLIBFLAGS) $$@
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000211$(Tmp.ObjPath)/libcompiler_rt.dylib: $(Tmp.Inputs) $(Tmp.ObjPath)/.dir
212 $(Summary) " DYLIB: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$@"
213 $(Verb) $(Tmp.CC) -arch $(Tmp.Arch) -dynamiclib -o $$@ \
214 $(Tmp.Inputs) $(Tmp.LDFLAGS)
Evgeniy Stepanova69eb9a2012-10-24 14:03:41 +0000215$(Tmp.ObjPath)/libcompiler_rt.so: $(Tmp.Inputs) $(Tmp.ObjPath)/.dir
216 $(Summary) " SO: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$@"
217 $(Verb) $(Tmp.CC) -shared -o $$@ \
218 $(Tmp.Inputs) $(Tmp.LDFLAGS)
Daniel Dunbar48464e02010-01-18 06:49:33 +0000219.PRECIOUS: $(Tmp.ObjPath)/.dir
220
221# Per-Config-Arch Targets
Daniel Dunbar8bc01cb2012-09-07 19:57:23 +0000222$(Tmp.Name)-$(Tmp.Config)-$(Tmp.Arch):: $(Tmp.ObjPath)/libcompiler_rt.$(Tmp.LibrarySuffix)
Daniel Dunbar48464e02010-01-18 06:49:33 +0000223.PHONY: $(Tmp.Name)-$(Tmp.Config)-$(Tmp.Arch)
224
225# Per-Config-Arch-SubDir Objects
226$(foreach key,$(SubDirKeys),\
227 $(call PerPlatformConfigArchSubDir_template,$(key)))
228endef
229
230define PerPlatformConfigArchSubDir_template
231$(call Set,Tmp.SubDirKey,$(1))
232$(call Set,Tmp.SubDir,$($(Tmp.SubDirKey).Dir))
233$(call Set,Tmp.SrcPath,$(ProjSrcRoot)/$(Tmp.SubDir))
234$(call Set,Tmp.ObjPath,$(ProjObjRoot)/$(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch)/$(Tmp.SubDirKey))
235$(call Set,Tmp.Dependencies,$($(Tmp.SubDirKey).Dependencies))
236$(call Set,Tmp.CC,$(strip \
237 $(call GetCNAVar,CC,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
Daniel Dunbard3d22632010-03-31 17:00:48 +0000238$(call Set,Tmp.KERNEL_USE,$(strip \
239 $(call GetCNAVar,KERNEL_USE,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
240$(call Set,Tmp.VISIBILITY_HIDDEN,$(strip \
241 $(call GetCNAVar,VISIBILITY_HIDDEN,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
Daniel Dunbar48464e02010-01-18 06:49:33 +0000242$(call Set,Tmp.CFLAGS,$(strip \
Daniel Dunbar6a571fb2010-01-18 22:19:34 +0000243 $(if $(call IsDefined,$(Tmp.Key).UniversalArchs),-arch $(Tmp.Arch),)\
Daniel Dunbard3d22632010-03-31 17:00:48 +0000244 $(if $(call streq,$(Tmp.VISIBILITY_HIDDEN),1),\
Daniel Dunbar6a571fb2010-01-18 22:19:34 +0000245 -fvisibility=hidden -DVISIBILITY_HIDDEN,)\
Daniel Dunbard3d22632010-03-31 17:00:48 +0000246 $(if $(call streq,$(Tmp.KERNEL_USE),1),\
247 -mkernel -DKERNEL_USE,)\
Daniel Dunbar48464e02010-01-18 06:49:33 +0000248 $(call GetCNAVar,CFLAGS,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
Daniel Dunbar48464e02010-01-18 06:49:33 +0000249
250$(Tmp.ObjPath)/%.o: $(Tmp.SrcPath)/%.s $(Tmp.Dependencies) $(Tmp.ObjPath)/.dir
251 $(Summary) " ASSEMBLE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$<"
Daniel Dunbar6a571fb2010-01-18 22:19:34 +0000252 $(Verb) $(Tmp.CC) $(Tmp.CFLAGS) -c -o $$@ $$<
Daniel Dunbar48464e02010-01-18 06:49:33 +0000253$(Tmp.ObjPath)/%.o: $(Tmp.SrcPath)/%.S $(Tmp.Dependencies) $(Tmp.ObjPath)/.dir
254 $(Summary) " ASSEMBLE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$<"
Daniel Dunbar6a571fb2010-01-18 22:19:34 +0000255 $(Verb) $(Tmp.CC) $(Tmp.CFLAGS) -c -o $$@ $$<
Daniel Dunbar48464e02010-01-18 06:49:33 +0000256$(Tmp.ObjPath)/%.o: $(Tmp.SrcPath)/%.c $(Tmp.Dependencies) $(Tmp.ObjPath)/.dir
257 $(Summary) " COMPILE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$<"
Alexander Potapenkof5225d52013-03-29 09:41:10 +0000258 $(Verb) $(Tmp.CC) $(COMMON_CFLAGS) $(Tmp.CFLAGS) -c -o $$@ $$<
Daniel Dunbara6fd8452011-12-01 23:35:49 +0000259$(Tmp.ObjPath)/%.o: $(Tmp.SrcPath)/%.cc $(Tmp.Dependencies) $(Tmp.ObjPath)/.dir
260 $(Summary) " COMPILE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$<"
Alexander Potapenkof5225d52013-03-29 09:41:10 +0000261 $(Verb) $(Tmp.CC) $(COMMON_CXXFLAGS) $(Tmp.CFLAGS) -c -o $$@ $$<
Daniel Dunbar48464e02010-01-18 06:49:33 +0000262.PRECIOUS: $(Tmp.ObjPath)/.dir
263
264endef
265
266# Run templates.
267$(foreach key,$(PlatformKeys),\
268 $(eval $(call PerPlatform_template,$(key))))
269
270###
Daniel Dunbar78cfbc52010-01-18 06:48:56 +0000271
Daniel Dunbarfaf01502010-01-18 06:48:33 +0000272ifneq ($(DEBUGMAKE),)
273 $(info MAKE: Done processing Makefile)
274 $(info )
275endif