# If REQUIRES_RTTI=1 is specified then don't disable run-time type id.
ifneq ($(REQUIRES_RTTI), 1)
CXX.Flags += -fno-rtti
- CXXFLAGS += -fno-rtti
endif
ifdef ENABLE_COVERAGE
endif
endif
+# Support makefile variable to disable any kind of timestamp/non-deterministic
+# info from being used in the build.
+ifeq ($(ENABLE_TIMESTAMPS),1)
+ DOTDIR_TIMESTAMP_COMMAND := $(DATE)
+else
+ DOTDIR_TIMESTAMP_COMMAND := echo 'Created.'
+endif
+
ifeq ($(HOST_OS),MingW)
# Work around PR4957
CPP.Defines += -D__NO_CTYPE_INLINE
# Get "4" out of 10.4 for later pieces in the makefile.
DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 's/10.([0-9]).*/\1/')
- SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined -Wl,suppress \
+ SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined,suppress \
-dynamiclib
ifneq ($(ARCH),ARM)
SharedLinkOptions += -mmacosx-version-min=$(DARWIN_VERSION)
ifeq ($(TARGET_OS),Darwin)
ifneq ($(ARCH),ARM)
TargetCommonOpts += -mmacosx-version-min=$(DARWIN_VERSION)
- else
- TargetCommonOpts += -marm
endif
endif
-# Adjust LD.Flags depending on the kind of library that is to be built. Note
-# that if LOADABLE_MODULE is specified then the resulting shared library can
-# be opened with dlopen.
-ifdef LOADABLE_MODULE
- LD.Flags += -module
-endif
-
ifdef SHARED_LIBRARY
+ifneq ($(HOST_OS),Darwin)
+ LD.Flags += $(RPATH) -Wl,'$$ORIGIN'
+else
ifneq ($(DARWIN_MAJVERS),4)
LD.Flags += $(RPATH) -Wl,$(LibDir)
endif
endif
+endif
ifdef TOOL_VERBOSE
C.Flags += -v
endif
CompileCommonOpts += -Wall -W -Wno-unused-parameter -Wwrite-strings \
$(EXTRA_OPTIONS)
+# Enable cast-qual for C++; the workaround is to use const_cast.
+CXX.Flags += -Wcast-qual
ifeq ($(HOST_OS),HP-UX)
CompileCommonOpts := -D_REENTRANT -D_HPUX_SOURCE
# To create other directories, as needed, and timestamp their creation
%/.dir:
$(Verb) $(MKDIR) $* > /dev/null
- $(Verb) $(DATE) > $@
+ $(Verb) $(DOTDIR_TIMESTAMP_COMMAND) > $@
.PRECIOUS: $(ObjDir)/.dir $(LibDir)/.dir $(ToolDir)/.dir $(ExmplDir)/.dir
.PRECIOUS: $(LLVMLibDir)/.dir $(LLVMToolDir)/.dir $(LLVMExmplDir)/.dir
endif
endif
+# Set up the library exports file.
+ifdef EXPORTED_SYMBOL_FILE
+
+# First, set up the native export file, which may differ from the source
+# export file.
+
+ifeq ($(HOST_OS),Darwin)
+# Darwin convention prefixes symbols with underscores.
+NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).sed
+$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir
+ $(Verb) sed -e 's/[[:<:]]/_/' < $< > $@
+clean-local::
+ -$(Verb) $(RM) -f $(NativeExportsFile)
+else
+ifeq ($(HAVE_LINK_VERSION_SCRIPT),1)
+# Gold and BFD ld require a version script rather than a plain list.
+NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).map
+$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir
+ $(Verb) echo "{" > $@
+ $(Verb) grep -q "\<" $< && echo " global:" >> $@ || :
+ $(Verb) sed -e 's/\>/;/' -e 's/^\</ /' < $< >> $@
+ $(Verb) echo " local: *;" >> $@
+ $(Verb) echo "};" >> $@
+clean-local::
+ -$(Verb) $(RM) -f $(NativeExportsFile)
+else
+NativeExportsFile := $(EXPORTED_SYMBOL_FILE)
+endif
+endif
+
+# Now add the linker command-line options to use the native export file.
+
+ifeq ($(HOST_OS),Darwin)
+LLVMLibsOptions += -Wl,-exported_symbols_list,$(NativeExportsFile)
+endif
+
+# gold, bfd ld, etc.
+ifeq ($(HAVE_LINK_VERSION_SCRIPT),1)
+LLVMLibsOptions += -Wl,--version-script,$(NativeExportsFile)
+endif
+
+endif
+
###############################################################################
# Library Build Rules: Four ways to build a library
###############################################################################
all-local:: $(LibName.SO)
+ifdef EXPORTED_SYMBOL_FILE
+$(LibName.SO): $(NativeExportsFile)
+endif
+
ifdef LINK_LIBS_IN_SHARED
ifdef LOADABLE_MODULE
SharedLibKindMessage := "Loadable Module"
uninstall-local::
$(Echo) Uninstall circumvented with NO_INSTALL
else
+
+ifdef LOADABLE_MODULE
+DestSharedLib = $(DESTDIR)$(PROJ_libdir)/$(LIBRARYNAME)$(SHLIBEXT)
+else
DestSharedLib = $(DESTDIR)$(PROJ_libdir)/lib$(LIBRARYNAME)$(SHLIBEXT)
+endif
install-local:: $(DestSharedLib)
uninstall-local::
$(Echo) Uninstall circumvented with NO_INSTALL
else
+ifdef NO_INSTALL_ARCHIVES
+install-local::
+ $(Echo) Install circumvented with NO_INSTALL
+uninstall-local::
+ $(Echo) Uninstall circumvented with NO_INSTALL
+else
DestArchiveLib := $(DESTDIR)$(PROJ_libdir)/lib$(LIBRARYNAME).a
install-local:: $(DestArchiveLib)
-$(Verb) $(RM) -f $(DestArchiveLib)
endif
endif
+endif
# endif LIBRARYNAME
endif
# Tiger tools don't support this.
ifneq ($(DARWIN_MAJVERS),4)
-LD.Flags += -Wl,-exported_symbol -Wl,_main
+LD.Flags += -Wl,-exported_symbol,_main
endif
endif
install-local:: $(DestToolAlias)
-$(DestToolAlias): $(DestTool) $(PROJ_bindir)
+$(DestToolAlias): $(DestTool)
$(Echo) Installing $(BuildMode) $(DestToolAlias)
$(Verb) $(RM) -f $(DestToolAlias)
$(Verb) $(AliasTool) $(TOOLEXENAME) $(DestToolAlias)
$(Echo) "Building $(<F) intrinsics information with tblgen"
$(Verb) $(TableGen) -gen-tgt-intrinsic -o $(call SYSPATH, $@) $<
+$(ObjDir)/ARMGenDecoderTables.inc.tmp : ARM.td $(ObjDir)/.dir
+ $(Echo) "Building $(<F) decoder tables with tblgen"
+ $(Verb) $(TableGen) -gen-arm-decoder -o $(call SYSPATH, $@) $<
+
+
clean-local::
-$(Verb) $(RM) -f $(INCFiles)