tsan: don't release disabled clocks
[blocksruntime.git] / Makefile
blob63b05367b125848a8297abaeca7cb96e23069682
1 SubDirs := lib
3 # Set default rule before anything else.
4 all: help
6 include make/config.mk
7 include make/util.mk
8 # 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".
10 ifdef SRCROOT
11 include make/AppleBI.mk
12 endif
14 # Make sure we don't build with a missing ProjObjRoot.
15 ifeq ($(ProjObjRoot),)
16 $(error Refusing to build with empty ProjObjRoot variable)
17 endif
19 ##############
21 ###
22 # Rules
24 ###
25 # Top level targets
27 # FIXME: Document the available subtargets.
28 help:
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:"
35 @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"
41 @echo
43 help-devel: help
44 @echo "Development targets:"
45 @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"
49 @echo " info-functions: list available compiler-rt functions"
50 @echo " help-hidden: print help for Makefile debugging"
51 @echo
53 help-hidden: help-devel
54 @echo "Debugging variables:"
55 @echo " DEBUGMAKE=1: enable some Makefile logging [default=]"
56 @echo " =2: enable more Makefile logging"
57 @echo
58 @echo "Debugging targets:"
59 @echo " make-print-FOO: print information on the variable 'FOO'"
60 @echo
62 info-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))";)
70 info-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)";)
79 # Provide default clean target which is extended by other templates.
80 .PHONY: clean
81 clean::
83 # Test
84 .PHONY: test
85 test:
86 cd test/Unit && ./test
88 ###
89 # Directory handling magic.
91 # Create directories as needed, and timestamp their creation.
92 %/.dir:
93 $(Summary) " MKDIR: $*"
94 $(Verb) $(MKDIR) $* > /dev/null
95 $(Verb) echo 'Created.' > $@
97 # Remove directories
98 %/.remove:
99 $(Verb) $(RM) -r $*
102 # Include child makefile fragments
104 Dir := .
105 include make/subdir.mk
106 include make/lib_info.mk
107 include make/lib_util.mk
108 include make/lib_platforms.mk
111 # Define Platform Rules
113 define 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))
119 # Top-Level Platform Target
120 $(Tmp.Name):: $(Tmp.Configs:%=$(Tmp.Name)-%)
121 .PHONY: $(Tmp.Name)
123 clean::
124 $(Verb) rm -rf $(Tmp.ObjPath)
126 # Per-Config Libraries
127 $(foreach config,$(Tmp.Configs),\
128 $(call PerPlatformConfig_template,$(config)))
129 endef
131 define PerPlatformConfig_template
132 $(call Set,Tmp.Config,$(1))
133 $(call Set,Tmp.ObjPath,$(ProjObjRoot)/$(Tmp.Name)/$(Tmp.Config))
134 $(call Set,Tmp.SHARED_LIBRARY,$(strip \
135 $(call GetCNAVar,SHARED_LIBRARY,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
136 $(call Set,Tmp.SHARED_LIBRARY_SUFFIX,$(strip \
137 $(call GetCNAVar,SHARED_LIBRARY_SUFFIX,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
139 # Compute the library suffix.
140 $(if $(call streq,1,$(Tmp.SHARED_LIBRARY)),
141 $(call Set,Tmp.LibrarySuffix,$(Tmp.SHARED_LIBRARY_SUFFIX)),
142 $(call Set,Tmp.LibrarySuffix,a))
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),\
148 $(strip \
149 $(or $($(Tmp.Key).UniversalArchs.$(Tmp.Config)),\
150 $($(Tmp.Key).UniversalArchs))),\
151 $(call VarOrDefault,$(Tmp.Key).Arch.$(Tmp.Config),$($(Tmp.Key).Arch))))
153 # Copy or lipo to create the per-config library.
154 $(call Set,Tmp.Inputs,$(Tmp.ArchsToBuild:%=$(Tmp.ObjPath)/%/libcompiler_rt.$(Tmp.LibrarySuffix)))
155 $(Tmp.ObjPath)/libcompiler_rt.$(Tmp.LibrarySuffix): $(Tmp.Inputs) $(Tmp.ObjPath)/.dir
156 $(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
163 # Per-Config Targets
164 $(Tmp.Name)-$(Tmp.Config):: $(Tmp.ObjPath)/libcompiler_rt.$(Tmp.LibrarySuffix)
165 .PHONY: $(Tmp.Name)-$(Tmp.Config)
167 # Per-Config-Arch Libraries
168 $(foreach arch,$(Tmp.ArchsToBuild),\
169 $(call PerPlatformConfigArch_template,$(arch)))
170 endef
172 define 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 \
176 $(AlwaysRequiredModules) \
177 $(call GetCNAVar,FUNCTIONS,$(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))))
184 $(call Set,Tmp.CC,$(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))))
188 $(call Set,Tmp.RANLIB,$(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))))
192 $(call Set,Tmp.SHARED_LIBRARY,$(strip \
193 $(call GetCNAVar,SHARED_LIBRARY,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
195 # Compute the library suffix.
196 $(if $(call streq,1,$(Tmp.SHARED_LIBRARY)),
197 $(call Set,Tmp.LibrarySuffix,$(Tmp.SHARED_LIBRARY_SUFFIX)),
198 $(call Set,Tmp.LibrarySuffix,a))
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) $$@ $(Tmp.Inputs)
210 $(Verb) $(Tmp.RANLIB) $(Tmp.RANLIBFLAGS) $$@
211 $(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)
215 $(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)
219 .PRECIOUS: $(Tmp.ObjPath)/.dir
221 # Per-Config-Arch Targets
222 $(Tmp.Name)-$(Tmp.Config)-$(Tmp.Arch):: $(Tmp.ObjPath)/libcompiler_rt.$(Tmp.LibrarySuffix)
223 .PHONY: $(Tmp.Name)-$(Tmp.Config)-$(Tmp.Arch)
225 # Per-Config-Arch-SubDir Objects
226 $(foreach key,$(SubDirKeys),\
227 $(call PerPlatformConfigArchSubDir_template,$(key)))
228 endef
230 define 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))))
238 $(call Set,Tmp.KERNEL_USE,$(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))))
242 $(call Set,Tmp.CFLAGS,$(strip \
243 $(if $(call IsDefined,$(Tmp.Key).UniversalArchs),-arch $(Tmp.Arch),)\
244 $(if $(call streq,$(Tmp.VISIBILITY_HIDDEN),1),\
245 -fvisibility=hidden -DVISIBILITY_HIDDEN,)\
246 $(if $(call streq,$(Tmp.KERNEL_USE),1),\
247 -mkernel -DKERNEL_USE,)\
248 $(call GetCNAVar,CFLAGS,$(Tmp.Key),$(Tmp.Config),$(Tmp.Arch))))
250 $(Tmp.ObjPath)/%.o: $(Tmp.SrcPath)/%.s $(Tmp.Dependencies) $(Tmp.ObjPath)/.dir
251 $(Summary) " ASSEMBLE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$<"
252 $(Verb) $(Tmp.CC) $(Tmp.CFLAGS) -c -o $$@ $$<
253 $(Tmp.ObjPath)/%.o: $(Tmp.SrcPath)/%.S $(Tmp.Dependencies) $(Tmp.ObjPath)/.dir
254 $(Summary) " ASSEMBLE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$<"
255 $(Verb) $(Tmp.CC) $(Tmp.CFLAGS) -c -o $$@ $$<
256 $(Tmp.ObjPath)/%.o: $(Tmp.SrcPath)/%.c $(Tmp.Dependencies) $(Tmp.ObjPath)/.dir
257 $(Summary) " COMPILE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$<"
258 $(Verb) $(Tmp.CC) $(Tmp.CFLAGS) -c $(COMMON_CFLAGS) -o $$@ $$<
259 $(Tmp.ObjPath)/%.o: $(Tmp.SrcPath)/%.cc $(Tmp.Dependencies) $(Tmp.ObjPath)/.dir
260 $(Summary) " COMPILE: $(Tmp.Name)/$(Tmp.Config)/$(Tmp.Arch): $$<"
261 $(Verb) $(Tmp.CC) $(Tmp.CFLAGS) -c $(COMMON_CXXFLAGS) -o $$@ $$<
262 .PRECIOUS: $(Tmp.ObjPath)/.dir
264 endef
266 # Run templates.
267 $(foreach key,$(PlatformKeys),\
268 $(eval $(call PerPlatform_template,$(key))))
272 ifneq ($(DEBUGMAKE),)
273 $(info MAKE: Done processing Makefile)
274 $(info )
275 endif