X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=Makefile.rules;h=a67aef7c97aa161dd48fe1d51035293bf7f071f9;hp=c4840c4e60b20ee1d2f1b85c11c575c178540284;hb=f26161e8b05360841a1a3a4a2204ed761d6a2e04;hpb=b58484ecd64647b6d7ec9ad2886a3d519df22076

diff --git a/Makefile.rules b/Makefile.rules
index c4840c4e60b..a67aef7c97a 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -42,7 +42,7 @@ VPATH=$(PROJ_SRC_DIR)
 # Reset the list of suffixes we know how to build.
 #--------------------------------------------------------------------
 .SUFFIXES:
-.SUFFIXES: .c .cpp .cc .h .hpp .o .a .bc .td .ps .dot .ll .m .mm
+.SUFFIXES: .c .cpp .cc .h .hpp .o .a .td .ps .dot .m .mm
 .SUFFIXES: $(SHLIBEXT) $(SUFFIXES)
 
 #--------------------------------------------------------------------
@@ -78,6 +78,12 @@ LLVMBuildTool	:= $(PROJ_SRC_ROOT)/utils/llvm-build/llvm-build
 
 # The files we are going to generate using llvm-build.
 LLVMBuildMakeFrag := $(PROJ_OBJ_ROOT)/Makefile.llvmbuild
+LLVMBuildCMakeFrag := $(PROJ_OBJ_ROOT)/LLVMBuild.cmake
+LLVMBuildCMakeExportsFrag := $(PROJ_OBJ_ROOT)/cmake/modules/LLVMBuildExports.cmake
+LLVMBuildMakeFrags := \
+	$(LLVMBuildMakeFrag) \
+	$(LLVMBuildCMakeFrag) \
+	$(LLVMBuildCMakeExportsFrag)
 LLVMConfigLibraryDependenciesInc := \
 	$(PROJ_OBJ_ROOT)/tools/llvm-config/LibraryDependencies.inc
 
@@ -94,18 +100,20 @@ endif
 #
 # We include a dependency on this Makefile to ensure that changes to the
 # generation command get picked up.
-$(LLVMBuildMakeFrag): $(PROJ_SRC_ROOT)/Makefile.rules \
-		      $(PROJ_OBJ_ROOT)/Makefile.config
+$(LLVMBuildMakeFrags): $(PROJ_SRC_ROOT)/Makefile.rules \
+		       $(PROJ_OBJ_ROOT)/Makefile.config
 	$(Echo) Constructing LLVMBuild project information.
 	$(Verb)$(PYTHON) $(LLVMBuildTool) \
 	  --native-target "$(TARGET_NATIVE_ARCH)" \
 	  --enable-targets "$(TARGETS_TO_BUILD)" \
 	  --enable-optional-components "$(OPTIONAL_COMPONENTS)" \
 	  --write-library-table $(LLVMConfigLibraryDependenciesInc) \
-	  --write-make-fragment $(LLVMBuildMakeFrag)
+	  --write-make-fragment $(LLVMBuildMakeFrag) \
+	  --write-cmake-fragment $(LLVMBuildCMakeFrag) \
+	  --write-cmake-exports-fragment $(LLVMBuildCMakeExportsFrag)
 
 # For completeness, let Make know how the extra files are generated.
-$(LLVMConfigLibraryDependenciesInc): $(LLVMBuildMakeFrag)
+$(LLVMConfigLibraryDependenciesInc): $(LLVMBuildMakeFrags)
 
 # Include the generated Makefile fragment.
 #
@@ -120,7 +128,7 @@ LLVMBUILD_INCLUDE_DEPENDENCIES := 1
 
 # Clean the generated makefile fragment at the top-level.
 clean-local::
-	-$(Verb) $(RM) -f $(LLVMBuildMakeFrag)
+	-$(Verb) $(RM) -f $(LLVMBuildMakeFrags)
 endif
 -include $(LLVMBuildMakeFrag)
 
@@ -274,11 +282,9 @@ CPP.Defines :=
 ifeq ($(ENABLE_OPTIMIZED),1)
   BuildMode := Release
   # Don't use -fomit-frame-pointer on Darwin or FreeBSD.
-  ifneq ($(HOST_OS),FreeBSD)
-  ifneq ($(HOST_OS),Darwin)
+  ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin Darwin DragonFly FreeBSD GNU/kFreeBSD))
     OmitFramePointer := -fomit-frame-pointer
   endif
-  endif
 
   CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
   C.Flags   += $(OPTIMIZE_OPTION) $(OmitFramePointer)
@@ -287,7 +293,6 @@ ifeq ($(ENABLE_OPTIMIZED),1)
     BuildMode := $(BuildMode)+Debug
     CXX.Flags += -g
     C.Flags   += -g
-    LD.Flags  += -g
     KEEP_SYMBOLS := 1
   endif
 else
@@ -295,13 +300,16 @@ else
     BuildMode := Unoptimized
     CXX.Flags +=
     C.Flags   +=
-    LD.Flags  +=
     KEEP_SYMBOLS := 1
   else
     BuildMode := Debug
+    ifeq ($(ENABLE_SPLIT_DWARF), 1)
+    CXX.Flags += -gsplit-dwarf
+    C.Flags   += -gsplit-dwarf
+    else
     CXX.Flags += -g
     C.Flags   += -g
-    LD.Flags  += -g
+    endif
     KEEP_SYMBOLS := 1
   endif
 endif
@@ -311,8 +319,16 @@ ifeq ($(ENABLE_LIBCPP),1)
   LD.Flags +=  -stdlib=libc++
 endif
 
-ifeq ($(ENABLE_CXX11),1)
-  CXX.Flags += -std=c++11
+ifeq ($(ENABLE_CXX1Y),1)
+  CXX.Flags += -std=c++1y
+else
+  ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+    # MinGW and Cygwin are a bit stricter and lack things like
+    # 'strdup', 'stricmp', etc in c++11 mode.
+    CXX.Flags += -std=gnu++11
+ else
+    CXX.Flags += -std=c++11
+ endif
 endif
 
 ifeq ($(ENABLE_WERROR),1)
@@ -324,7 +340,7 @@ ifeq ($(ENABLE_PROFILING),1)
   BuildMode := $(BuildMode)+Profile
   CXX.Flags := $(filter-out -fomit-frame-pointer,$(CXX.Flags)) -pg -g
   C.Flags   := $(filter-out -fomit-frame-pointer,$(C.Flags)) -pg -g
-  LD.Flags  := $(filter-out -fomit-frame-pointer,$(LD.Flags)) -pg -g
+  LD.Flags  := $(filter-out -fomit-frame-pointer,$(LD.Flags)) -pg
   KEEP_SYMBOLS := 1
 endif
 
@@ -361,6 +377,7 @@ ifeq ($(ENABLE_COVERAGE),1)
   BuildMode := $(BuildMode)+Coverage
   CXX.Flags += -ftest-coverage -fprofile-arcs
   C.Flags   += -ftest-coverage -fprofile-arcs
+  LD.Flags   += -ftest-coverage -fprofile-arcs
 endif
 
 # If DISABLE_ASSERTIONS=1 is specified (make command line or configured),
@@ -432,7 +449,6 @@ ifeq ($(HOST_OS),MingW)
   endif
 endif
 
-CXX.Flags     += -Woverloaded-virtual
 CPP.BaseFlags += $(CPP.Defines)
 AR.Flags      := cru
 
@@ -470,6 +486,8 @@ endif
 ObjRootDir  := $(PROJ_OBJ_DIR)/$(BuildMode)
 ObjDir      := $(ObjRootDir)
 LibDir      := $(PROJ_OBJ_ROOT)/$(BuildMode)/lib
+LibexecDir  := $(PROJ_OBJ_ROOT)/$(BuildMode)/libexec
+ShareDir    := $(PROJ_OBJ_ROOT)/$(BuildMode)/share
 ToolDir     := $(PROJ_OBJ_ROOT)/$(BuildMode)/bin
 ExmplDir    := $(PROJ_OBJ_ROOT)/$(BuildMode)/examples
 LLVMLibDir  := $(LLVM_OBJ_ROOT)/$(BuildMode)/lib
@@ -496,27 +514,6 @@ ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
   endif
 endif
 
-#--------------------------------------------------------------------
-# LLVM Capable Compiler
-#--------------------------------------------------------------------
-
-ifneq ($(findstring llvm-gcc,$(LLVMCC_OPTION)),)
-  LLVMCC := $(LLVMGCC)
-  LLVMCXX := $(LLVMGXX)
-else
-  ifneq ($(findstring clang,$(LLVMCC_OPTION)),)
-    ifneq ($(CLANGPATH),)
-      LLVMCC := $(CLANGPATH)
-      LLVMCXX := $(CLANGXXPATH)
-    else
-      ifeq ($(ENABLE_BUILT_CLANG),1)
-        LLVMCC := $(LLVMToolDir)/clang
-        LLVMCXX := $(LLVMToolDir)/clang++
-      endif
-    endif
-  endif
-endif
-
 #--------------------------------------------------------------------
 # Full Paths To Compiled Tools and Utilities
 #--------------------------------------------------------------------
@@ -571,9 +568,9 @@ ifeq ($(HOST_OS),Darwin)
   DARWIN_VERSION := `sw_vers -productVersion`
  endif
   # Strip a number like 10.4.7 to 10.4
-  DARWIN_VERSION := $(shell echo $(DARWIN_VERSION)| sed -E 's/(10.[0-9]).*/\1/')
+  DARWIN_VERSION := $(shell echo $(DARWIN_VERSION)| sed -E 's/(10.[0-9]+).*/\1/')
   # 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/')
+  DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 's/10.([0-9]+).*/\1/')
 
   LoadableModuleOptions := -Wl,-flat_namespace -Wl,-undefined,suppress
   SharedLinkOptions := -dynamiclib
@@ -602,6 +599,8 @@ ifdef SHARED_LIBRARY
 ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
 ifneq ($(HOST_OS),Darwin)
   LD.Flags += $(RPATH) -Wl,'$$ORIGIN'
+else
+  LD.Flags += -Wl,-install_name  -Wl,"@rpath/lib$(LIBRARYNAME)$(SHLIBEXT)"
 endif
 endif
 endif
@@ -629,22 +628,39 @@ ifndef KEEP_SYMBOLS
   Install.StripFlag += -s
 endif
 
-ifdef TOOL_NO_EXPORTS
-  DynamicFlags :=
-else
-  DynamicFlag := $(RDYNAMIC)
+# By default, strip dead symbols at link time
+ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+ifneq ($(HOST_OS),Darwin)
+ifneq ($(HOST_ARCH),Mips)
+  CXX.Flags += -ffunction-sections -fdata-sections
+  ifeq ($(HOST_OS),SunOS)
+      CXX.Flags += -falign-functions=8
+  endif
+endif
+endif
+endif
+ifndef NO_DEAD_STRIP
+  ifeq ($(HOST_OS),Darwin)
+    LD.Flags += -Wl,-dead_strip
+  else
+    ifeq ($(HOST_OS),SunOS)
+      LD.Flags += -Wl,-z -Wl,discard-unused=sections
+    else
+      ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+        LD.Flags += -Wl,--gc-sections
+      endif
+    endif
+  endif
 endif
 
 # Adjust linker flags for building an executable
 ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+  ifndef TOOL_NO_EXPORTS
+    LD.Flags += $(RDYNAMIC)
+  endif
   ifneq ($(HOST_OS), Darwin)
     ifdef TOOLNAME
       LD.Flags += $(RPATH) -Wl,'$$ORIGIN/../lib'
-      ifdef EXAMPLE_TOOL
-        LD.Flags += $(RPATH) -Wl,$(ExmplDir) $(DynamicFlag)
-      else
-        LD.Flags += $(RPATH) -Wl,$(ToolDir) $(DynamicFlag)
-      endif
     endif
   else
     ifneq ($(DARWIN_MAJVERS),4)
@@ -672,7 +688,7 @@ endif
 CompileCommonOpts += -Wall -W -Wno-unused-parameter -Wwrite-strings \
                      $(EXTRA_OPTIONS) $(COVERED_SWITCH_DEFAULT) \
                      $(NO_UNINITIALIZED) $(NO_MAYBE_UNINITIALIZED) \
-                     $(NO_MISSING_FIELD_INITIALIZERS)
+                     $(MISSING_FIELD_INITIALIZERS) $(NO_COMMENT)
 # Enable cast-qual for C++; the workaround is to use const_cast.
 CXX.Flags += -Wcast-qual
 
@@ -680,13 +696,13 @@ ifeq ($(HOST_OS),HP-UX)
   CompileCommonOpts := -D_REENTRANT -D_HPUX_SOURCE
 endif
 
-# If we are building a universal binary on Mac OS/X, pass extra options.  This
+# If we are building a universal binary on Mac OS X, pass extra options.  This
 # is useful to people that want to link the LLVM libraries into their universal
 # apps.
 #
 # The following can be optionally specified:
 #   UNIVERSAL_SDK_PATH variable can be specified as a path to the SDK to use.
-#      For Mac OS/X 10.4 Intel machines, the traditional one is:
+#      For Mac OS X 10.4 Intel machines, the traditional one is:
 #      UNIVERSAL_SDK_PATH=/Developer/SDKs/MacOSX10.4u.sdk/
 #   UNIVERSAL_ARCH can be optionally specified to be a list of architectures
 #      to build for, e.g. UNIVERSAL_ARCH="i386 ppc ppc64".  This defaults to
@@ -696,9 +712,9 @@ ifdef UNIVERSAL
     UNIVERSAL_ARCH := i386 ppc
   endif
   UNIVERSAL_ARCH_OPTIONS := $(UNIVERSAL_ARCH:%=-arch %)
-  CompileCommonOpts += $(UNIVERSAL_ARCH_OPTIONS)
+  TargetCommonOpts += $(UNIVERSAL_ARCH_OPTIONS)
   ifdef UNIVERSAL_SDK_PATH
-    CompileCommonOpts += -isysroot $(UNIVERSAL_SDK_PATH)
+    TargetCommonOpts += -isysroot $(UNIVERSAL_SDK_PATH)
   endif
 
   # Building universal cannot compute dependencies automatically.
@@ -719,10 +735,6 @@ ifeq ($(HOST_OS),SunOS)
 CPP.BaseFlags += -include llvm/Support/Solaris.h
 endif
 
-ifeq ($(HOST_OS),AuroraUX)
-CPP.BaseFlags += -include llvm/Support/Solaris.h
-endif # !HOST_OS - AuroraUX.
-
 # On Windows, SharedLibDir != LibDir. The order is important.
 ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
   LD.Flags    += -L$(SharedLibDir) -L$(LibDir) -L$(LLVMToolDir) -L$(LLVMLibDir)
@@ -760,17 +772,12 @@ Preprocess.CXX= $(Compile.Wrapper) \
 	          $(CXX) $(CPP.Flags) $(TargetCommonOpts) $(CPPFLAGS) \
                 $(CompileCommonOpts) $(CXX.Flags) -E
 Link          = $(Compile.Wrapper) \
-	          $(CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) $(LD.Flags) \
-                $(LDFLAGS) $(TargetCommonOpts)  $(CompileCommonOpts) $(Strip)
+	          $(CXX) $(CXXFLAGS) $(LD.Flags) $(LDFLAGS) \
+                $(TargetCommonOpts) $(Strip)
 
-BCCompile.C   = $(LLVMCC) $(CPP.Flags) $(C.Flags) $(CFLAGS) $(CPPFLAGS) \
-                $(TargetCommonOpts) $(CompileCommonOpts)
 Preprocess.C  = $(CC) $(CPP.Flags) $(C.Flags) $(CPPFLAGS) \
                 $(TargetCommonOpts) $(CompileCommonOpts) -E
 
-BCCompile.CXX = $(LLVMCXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) $(CPPFLAGS) \
-                $(TargetCommonOpts) $(CompileCommonOpts)
-
 ProgInstall   = $(INSTALL) $(Install.StripFlag) -m 0755
 ScriptInstall = $(INSTALL) -m 0755
 DataInstall   = $(INSTALL) -m 0644
@@ -785,14 +792,13 @@ TableGen.Flags= -I $(call SYSPATH, $(PROJ_SRC_DIR)) \
 LLVMTableGen  = $(LLVM_TBLGEN) $(TableGen.Flags)
 
 Archive       = $(AR) $(AR.Flags)
-LArchive      = $(LLVMToolDir)/llvm-ar rcsf
 ifdef RANLIB
 Ranlib        = $(RANLIB)
 else
 Ranlib        = ranlib
 endif
 
-AliasTool     = ln -s
+AliasTool     = ln -sf
 
 #----------------------------------------------------------
 # Get the list of source files and compute object file
@@ -811,9 +817,10 @@ Sources += $(filter %.cpp %.c %.cc,$(BUILT_SOURCES))
 endif
 
 BaseNameSources := $(sort $(basename $(Sources)))
+SourceDirs := $(sort $(dir $(Sources)))
 
 ObjectsO  := $(BaseNameSources:%=$(ObjDir)/%.o)
-ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc)
+ObjectDirs := $(SourceDirs:%=$(ObjDir)/%)
 
 #----------------------------------------------------------
 # For Mingw MSYS bash and Python/w32:
@@ -850,8 +857,18 @@ $(DESTDIR)$(PROJ_bindir) $(DESTDIR)$(PROJ_libdir) $(DESTDIR)$(PROJ_includedir) $
 	$(Verb) $(MKDIR) $* > /dev/null
 	$(Verb) $(DOTDIR_TIMESTAMP_COMMAND) > $@
 
-.PRECIOUS: $(ObjDir)/.dir $(LibDir)/.dir $(ToolDir)/.dir $(ExmplDir)/.dir
+.PRECIOUS: $(LibDir)/.dir $(ToolDir)/.dir $(ExmplDir)/.dir
 .PRECIOUS: $(LLVMLibDir)/.dir $(LLVMToolDir)/.dir $(LLVMExmplDir)/.dir
+.PRECIOUS: $(LibexecDir)/.dir $(ShareDir)/.dir
+
+#---------------------------------------------------------
+# Collect the object directories (as there may be more
+# than one if the source code is spread across
+# subdirectories).
+#---------------------------------------------------------
+
+OBJECT_DIRS := $(ObjDir)/.dir $(ObjectDirs:%=%/.dir)
+.PRECIOUS: $(OBJECT_DIRS)
 
 #---------------------------------------------------------
 # Handle the DIRS options for sequential construction
@@ -1052,8 +1069,9 @@ ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
 LLVMLibsOptions += -Wl,--enable-auto-import,--enable-runtime-pseudo-reloc \
                    -L $(SharedLibDir)
 endif
-LLVMLibsOptions += -lLLVM-$(LLVMVersion)
-LLVMLibsPaths += $(SharedLibDir)/$(SharedPrefix)LLVM-$(LLVMVersion)$(SHLIBEXT)
+LLVM_SO_NAME = LLVM-$(LLVM_VERSION_MAJOR).$(LLVM_VERSION_MINOR)$(LLVM_VERSION_SUFFIX)
+LLVMLibsOptions += -l$(LLVM_SO_NAME)
+LLVMLibsPaths += $(SharedLibDir)/$(SharedPrefix)$(LLVM_SO_NAME)$(SHLIBEXT)
 else
 
 ifndef NO_LLVM_CONFIG
@@ -1141,83 +1159,25 @@ endif
 # Library Build Rules: Four ways to build a library
 ###############################################################################
 
-#---------------------------------------------------------
-# Bytecode Module Targets:
-#   If the user set MODULE_NAME then they want to build a
-#   bytecode module from the sources. We compile all the
-#   sources and link it together into a single bytecode
-#   module.
-#---------------------------------------------------------
-
-ifdef MODULE_NAME
-ifeq ($(strip $(LLVMCC)),)
-$(warning Modules require LLVM capable compiler but none is available ****)
-else
-
-Module     := $(LibDir)/$(MODULE_NAME).bc
-LinkModule := $(LLVMLINK)
-
-
-ifdef EXPORTED_SYMBOL_FILE
-LinkModule += -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE)
-endif
-
-$(Module): $(BUILT_SOURCES) $(ObjectsBC) $(LibDir)/.dir $(LLVMLINK)
-	$(Echo) Building $(BuildMode) Bytecode Module $(notdir $@)
-	$(Verb) $(LinkModule) -o $@ $(ObjectsBC)
-
-all-local:: $(Module)
-
-clean-local::
-ifneq ($(strip $(Module)),)
-	-$(Verb) $(RM) -f $(Module)
-endif
-
-ifdef BYTECODE_DESTINATION
-ModuleDestDir := $(BYTECODE_DESTINATION)
-else
-ModuleDestDir := $(DESTDIR)$(PROJ_libdir)
-endif
-
-ifdef NO_INSTALL
-install-local::
-	$(Echo) Install circumvented with NO_INSTALL
-uninstall-local::
-	$(Echo) Uninstall circumvented with NO_INSTALL
-else
-DestModule := $(ModuleDestDir)/$(MODULE_NAME).bc
-
-install-module:: $(DestModule)
-install-local:: $(DestModule)
-
-$(DestModule): $(ModuleDestDir) $(Module)
-	$(Echo) Installing $(BuildMode) Bytecode Module $(DestModule)
-	$(Verb) $(DataInstall) $(Module) $(DestModule)
-
-uninstall-local::
-	$(Echo) Uninstalling $(BuildMode) Bytecode Module $(DestModule)
-	-$(Verb) $(RM) -f $(DestModule)
-endif
-
-endif
-endif
-
 # if we're building a library ...
 ifdef LIBRARYNAME
 
 # Make sure there isn't any extraneous whitespace on the LIBRARYNAME option
 LIBRARYNAME := $(strip $(LIBRARYNAME))
+LIBRARYALIASNAME := $(strip $(LIBRARYALIASNAME))
 ifdef LOADABLE_MODULE
 BaseLibName.A  := $(LIBRARYNAME).a
 BaseLibName.SO := $(LIBRARYNAME)$(SHLIBEXT)
+BaseAliasName.SO := $(LIBRARYALIASNAME)$(SHLIBEXT)
 else
 BaseLibName.A  := lib$(LIBRARYNAME).a
 BaseLibName.SO := $(SharedPrefix)$(LIBRARYNAME)$(SHLIBEXT)
+BaseAliasName.SO := $(SharedPrefix)$(LIBRARYALIASNAME)$(SHLIBEXT)
 endif
 LibName.A  := $(LibDir)/$(BaseLibName.A)
 LibName.SO := $(SharedLibDir)/$(BaseLibName.SO)
+AliasName.SO := $(SharedLibDir)/$(BaseAliasName.SO)
 LibName.O  := $(LibDir)/$(LIBRARYNAME).o
-LibName.BCA:= $(LibDir)/lib$(LIBRARYNAME).bca
 
 #---------------------------------------------------------
 # Shared Library Targets:
@@ -1227,7 +1187,12 @@ LibName.BCA:= $(LibDir)/lib$(LIBRARYNAME).bca
 #---------------------------------------------------------
 ifdef SHARED_LIBRARY
 
-all-local:: $(LibName.SO)
+all-local:: $(AliasName.SO)
+
+$(AliasName.SO): $(LibName.SO)
+ifdef SHARED_ALIAS
+	$(Verb) $(AliasTool) $(BaseLibName.SO) $(AliasName.SO)
+endif
 
 ifdef EXPORTED_SYMBOL_FILE
 $(LibName.SO): $(NativeExportsFile)
@@ -1270,81 +1235,23 @@ else
 DestSharedLibDir := $(DESTDIR)$(PROJ_libdir)
 endif
 DestSharedLib := $(DestSharedLibDir)/$(BaseLibName.SO)
+DestSharedAlias := $(DestSharedLibDir)/$(BaseAliasName.SO)
 
 install-local:: $(DestSharedLib)
 
 $(DestSharedLib): $(LibName.SO) $(DestSharedLibDir)
 	$(Echo) Installing $(BuildMode) Shared Library $(DestSharedLib)
 	$(Verb) $(INSTALL) $(LibName.SO) $(DestSharedLib)
-
-uninstall-local::
-	$(Echo) Uninstalling $(BuildMode) Shared Library $(DestSharedLib)
-	-$(Verb) $(RM) -f $(DestSharedLibDir)/$(SharedPrefix)$(LIBRARYNAME).*
-endif
-endif
-
-#---------------------------------------------------------
-# Bytecode Library Targets:
-#   If the user asked for a bytecode library to be built
-#   with the BYTECODE_LIBRARY variable, then we provide
-#   targets for building them.
-#---------------------------------------------------------
-ifdef BYTECODE_LIBRARY
-ifeq ($(strip $(LLVMCC)),)
-$(warning Bytecode libraries require LLVM capable compiler but none is available ****)
-else
-
-all-local:: $(LibName.BCA)
-
-ifdef EXPORTED_SYMBOL_FILE
-BCLinkLib = $(LLVMLINK) -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE)
-
-$(LibName.BCA): $(ObjectsBC) $(LibDir)/.dir $(LLVMLINK) \
-                $(LLVMToolDir)/llvm-ar
-	$(Echo) Building $(BuildMode) Bytecode Archive $(notdir $@) \
-	  "(internalize)"
-	$(Verb) $(BCLinkLib) -o $(ObjDir)/$(LIBRARYNAME).internalize $(ObjectsBC)
-	$(Verb) $(RM) -f $@
-	$(Verb) $(LArchive) $@ $(ObjDir)/$(LIBRARYNAME).internalize.bc
-else
-$(LibName.BCA): $(ObjectsBC) $(LibDir)/.dir \
-                $(LLVMToolDir)/llvm-ar
-	$(Echo) Building $(BuildMode) Bytecode Archive $(notdir $@)
-	$(Verb) $(RM) -f $@
-	$(Verb) $(LArchive) $@ $(ObjectsBC)
-
-endif
-
-clean-local::
-ifneq ($(strip $(LibName.BCA)),)
-	-$(Verb) $(RM) -f $(LibName.BCA)
+ifdef SHARED_ALIAS
+	$(Echo) Creating alias from $(DestSharedLib) to $(DestSharedAlias)
+	$(Verb) $(AliasTool) $(BaseLibName.SO) $(DestSharedAlias)
 endif
 
-ifdef BYTECODE_DESTINATION
-BytecodeDestDir := $(BYTECODE_DESTINATION)
-else
-BytecodeDestDir := $(DESTDIR)$(PROJ_libdir)
-endif
-
-DestBytecodeLib = $(BytecodeDestDir)/lib$(LIBRARYNAME).bca
-
-install-bytecode-local:: $(DestBytecodeLib)
-
-ifdef NO_INSTALL
-install-local::
-	$(Echo) Install circumvented with NO_INSTALL
-uninstall-local::
-	$(Echo) Uninstall circumvented with NO_INSTALL
-else
-install-local:: $(DestBytecodeLib)
-
-$(DestBytecodeLib): $(LibName.BCA) $(BytecodeDestDir)
-	$(Echo) Installing $(BuildMode) Bytecode Archive $(DestBytecodeLib)
-	$(Verb) $(DataInstall) $(LibName.BCA) $(DestBytecodeLib)
-
 uninstall-local::
-	$(Echo) Uninstalling $(BuildMode) Bytecode Archive $(DestBytecodeLib)
-	-$(Verb) $(RM) -f $(DestBytecodeLib)
+	$(Echo) Uninstalling $(BuildMode) Shared Library $(DestSharedLib)
+	-$(Verb) $(RM) -f $(DestSharedLib)
+ifdef SHARED_ALIAS
+	-$(Verb) $(RM) -f $(DestSharedAlias)
 endif
 endif
 endif
@@ -1454,7 +1361,7 @@ LD.Flags += -Wl,-exported_symbol,_main
 endif
 endif
 
-ifeq ($(HOST_OS), $(filter $(HOST_OS), Linux NetBSD FreeBSD GNU))
+ifeq ($(HOST_OS), $(filter $(HOST_OS), DragonFly Linux NetBSD FreeBSD GNU/kFreeBSD GNU))
 ifneq ($(ARCH), Mips)
   LD.Flags += -Wl,--version-script=$(LLVM_SRC_ROOT)/autoconf/ExportMap.map
 endif
@@ -1596,6 +1503,8 @@ ifeq ($(HOST_OS),HP-UX)
   DISABLE_AUTO_DEPENDENCIES=1
 endif
 
+COMPILE_DEPS = $(OBJECT_DIRS) $(BUILT_SOURCES) $(PROJ_MAKEFILE)
+
 # Provide rule sets for when dependency generation is enabled
 ifndef DISABLE_AUTO_DEPENDENCIES
 
@@ -1611,182 +1520,98 @@ DEPEND_OPTIONS = -MMD -MP -MF "$(ObjDir)/$*.d.tmp" \
 DEPEND_MOVEFILE = then $(MV) -f "$(ObjDir)/$*.d.tmp" "$(ObjDir)/$*.d"; \
                   else $(RM) "$(ObjDir)/$*.d.tmp"; exit 1; fi
 
-$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(PROJ_MAKEFILE)
+$(ObjDir)/%.o: %.cpp $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.cpp for $(BuildMode) build" $(PIC_FLAG)
 	$(Verb) if $(Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
 	        $(DEPEND_MOVEFILE)
 
-$(ObjDir)/%.o: %.mm $(ObjDir)/.dir $(BUILT_SOURCES) $(PROJ_MAKEFILE)
+$(ObjDir)/%.o: %.mm $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.mm for $(BuildMode) build" $(PIC_FLAG)
 	$(Verb) if $(Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
 	        $(DEPEND_MOVEFILE)
 
-$(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(PROJ_MAKEFILE)
+$(ObjDir)/%.o: %.cc $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.cc for $(BuildMode) build" $(PIC_FLAG)
 	$(Verb) if $(Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
 	        $(DEPEND_MOVEFILE)
 
-$(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(PROJ_MAKEFILE)
+$(ObjDir)/%.o: %.c $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.c for $(BuildMode) build" $(PIC_FLAG)
 	$(Verb) if $(Compile.C) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
 	        $(DEPEND_MOVEFILE)
 
-$(ObjDir)/%.o: %.m $(ObjDir)/.dir $(BUILT_SOURCES) $(PROJ_MAKEFILE)
+$(ObjDir)/%.o: %.m $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.m for $(BuildMode) build" $(PIC_FLAG)
 	$(Verb) if $(Compile.C) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
 	        $(DEPEND_MOVEFILE)
 
-#---------------------------------------------------------
-# Create .bc files in the ObjDir directory from .cpp .cc and .c files...
-#---------------------------------------------------------
-
-BC_DEPEND_OPTIONS = -MMD -MP -MF "$(ObjDir)/$*.bc.d.tmp" \
-	-MT "$(ObjDir)/$*.ll" -MT "$(ObjDir)/$*.bc.d"
-
-# If the build succeeded, move the dependency file over, otherwise
-# remove it.
-BC_DEPEND_MOVEFILE = then $(MV) -f "$(ObjDir)/$*.bc.d.tmp" "$(ObjDir)/$*.bc.d"; \
-                     else $(RM) "$(ObjDir)/$*.bc.d.tmp"; exit 1; fi
-
-$(ObjDir)/%.ll: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCXX)
-	$(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)"
-	$(Verb) if $(BCCompile.CXX) $(BC_DEPEND_OPTIONS) \
-			$< -o $(ObjDir)/$*.ll -S $(LLVMCC_EMITIR_FLAG) ; \
-	        $(BC_DEPEND_MOVEFILE)
-
-$(ObjDir)/%.ll: %.mm $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCXX)
-	$(Echo) "Compiling $*.mm for $(BuildMode) build (bytecode)"
-	$(Verb) if $(BCCompile.CXX) $(BC_DEPEND_OPTIONS) \
-			$< -o $(ObjDir)/$*.ll -S $(LLVMCC_EMITIR_FLAG) ; \
-	        $(BC_DEPEND_MOVEFILE)
-
-$(ObjDir)/%.ll: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCXX)
-	$(Echo) "Compiling $*.cc for $(BuildMode) build (bytecode)"
-	$(Verb) if $(BCCompile.CXX) $(BC_DEPEND_OPTIONS) \
-			$< -o $(ObjDir)/$*.ll -S $(LLVMCC_EMITIR_FLAG) ; \
-	        $(BC_DEPEND_MOVEFILE)
-
-$(ObjDir)/%.ll: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCC)
-	$(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)"
-	$(Verb) if $(BCCompile.C) $(BC_DEPEND_OPTIONS) \
-			$< -o $(ObjDir)/$*.ll -S $(LLVMCC_EMITIR_FLAG) ; \
-	        $(BC_DEPEND_MOVEFILE)
-
-$(ObjDir)/%.ll: %.m $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCC)
-	$(Echo) "Compiling $*.m for $(BuildMode) build (bytecode)"
-	$(Verb) if $(BCCompile.C) $(BC_DEPEND_OPTIONS) \
-			$< -o $(ObjDir)/$*.ll -S $(LLVMCC_EMITIR_FLAG) ; \
-	        $(BC_DEPEND_MOVEFILE)
-
 # Provide alternate rule sets if dependencies are disabled
 else
 
-$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.o: %.cpp $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.cpp for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.CXX) $< -o $@
 
-$(ObjDir)/%.o: %.mm $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.o: %.mm $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.mm for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.CXX) $< -o $@
 
-$(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.o: %.cc $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.cc for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.CXX) $< -o $@
 
-$(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.o: %.c $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.c for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.C) $< -o $@
 
-$(ObjDir)/%.o: %.m $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.o: %.m $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.m for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.C) $< -o $@
-
-$(ObjDir)/%.ll: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCXX)
-	$(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)"
-	$(BCCompile.CXX) $< -o $@ -S $(LLVMCC_EMITIR_FLAG)
-
-$(ObjDir)/%.ll: %.mm $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCXX)
-	$(Echo) "Compiling $*.mm for $(BuildMode) build (bytecode)"
-	$(BCCompile.CXX) $< -o $@ -S $(LLVMCC_EMITIR_FLAG)
-
-$(ObjDir)/%.ll: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCXX)
-	$(Echo) "Compiling $*.cc for $(BuildMode) build (bytecode)"
-	$(BCCompile.CXX) $< -o $@ -S $(LLVMCC_EMITIR_FLAG)
-
-$(ObjDir)/%.ll: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCC)
-	$(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)"
-	$(BCCompile.C) $< -o $@ -S $(LLVMCC_EMITIR_FLAG)
-
-$(ObjDir)/%.ll: %.m $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMCC)
-	$(Echo) "Compiling $*.m for $(BuildMode) build (bytecode)"
-	$(BCCompile.C) $< -o $@ -S $(LLVMCC_EMITIR_FLAG)
-
 endif
 
 
 ## Rules for building preprocessed (.i/.ii) outputs.
-$(BuildMode)/%.ii: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
+$(BuildMode)/%.ii: %.cpp $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.cpp for $(BuildMode) build to .ii file"
 	$(Verb) $(Preprocess.CXX) $< -o $@
 
-$(BuildMode)/%.ii: %.mm $(ObjDir)/.dir $(BUILT_SOURCES)
+$(BuildMode)/%.ii: %.mm $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.mm for $(BuildMode) build to .ii file"
 	$(Verb) $(Preprocess.CXX) $< -o $@
 
-$(BuildMode)/%.ii: %.cc $(ObjDir)/.dir $(BUILT_SOURCES)
+$(BuildMode)/%.ii: %.cc $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.cc for $(BuildMode) build to .ii file"
 	$(Verb) $(Preprocess.CXX) $< -o $@
 
-$(BuildMode)/%.i: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
+$(BuildMode)/%.i: %.c $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.c for $(BuildMode) build to .i file"
 	$(Verb) $(Preprocess.C) $< -o $@
 
-$(BuildMode)/%.i: %.m $(ObjDir)/.dir $(BUILT_SOURCES)
+$(BuildMode)/%.i: %.m $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.m for $(BuildMode) build to .i file"
 	$(Verb) $(Preprocess.C) $< -o $@
 
 
-$(ObjDir)/%.s: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.s: %.cpp $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.cpp to asm for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.CXX) $< -o $@ -S
 
-$(ObjDir)/%.s: %.mm $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.s: %.mm $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.mm to asm for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.CXX) $< -o $@ -S
 
-$(ObjDir)/%.s: %.cc $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.s: %.cc $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.cc to asm for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.CXX) $< -o $@ -S
 
-$(ObjDir)/%.s: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.s: %.c $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.c to asm for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.C) $< -o $@ -S
 
-$(ObjDir)/%.s: %.m $(ObjDir)/.dir $(BUILT_SOURCES)
+$(ObjDir)/%.s: %.m $(COMPILE_DEPS)
 	$(Echo) "Compiling $*.m to asm for $(BuildMode) build" $(PIC_FLAG)
 	$(Compile.C) $< -o $@ -S
 
-
-# make the C and C++ compilers strip debug info out of bytecode libraries.
-ifdef DEBUG_RUNTIME
-$(ObjectsBC): $(ObjDir)/%.bc: $(ObjDir)/%.ll $(LOPT)
-	$(Echo) "Compiling $*.ll to $*.bc for $(BuildMode) build (bytecode)"
-	$(Verb) $(LOPT) $< -std-compile-opts -o $@
-else
-$(ObjectsBC): $(ObjDir)/%.bc: $(ObjDir)/%.ll $(LOPT)
-	$(Echo) "Compiling $*.ll to $*.bc for $(BuildMode) build (bytecode)"
-	$(Verb) $(LOPT) $< -std-compile-opts -strip-debug -o $@
-endif
-
-
-#---------------------------------------------------------
-# Provide rule to build .bc files from .ll sources,
-# regardless of dependencies
-#---------------------------------------------------------
-$(ObjDir)/%.bc: %.ll $(ObjDir)/.dir $(LLVMAS)
-	$(Echo) "Compiling $*.ll for $(BuildMode) build"
-	$(Verb) $(LLVMAS) $< -f -o $@
-
 ###############################################################################
 # TABLEGEN: Provide rules for running tblgen to produce *.inc files
 ###############################################################################
@@ -1853,18 +1678,13 @@ $(ObjDir)/%GenAsmMatcher.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
 $(TARGET:%=$(ObjDir)/%GenMCCodeEmitter.inc.tmp): \
 $(ObjDir)/%GenMCCodeEmitter.inc.tmp: %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
 	$(Echo) "Building $(<F) MC code emitter with tblgen"
-	$(Verb) $(LLVMTableGen) -gen-emitter -mc-emitter -o $(call SYSPATH, $@) $<
+	$(Verb) $(LLVMTableGen) -gen-emitter -o $(call SYSPATH, $@) $<
 
 $(TARGET:%=$(ObjDir)/%GenMCPseudoLowering.inc.tmp): \
 $(ObjDir)/%GenMCPseudoLowering.inc.tmp: %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
 	$(Echo) "Building $(<F) MC Pseudo instruction expander with tblgen"
 	$(Verb) $(LLVMTableGen) -gen-pseudo-lowering -o $(call SYSPATH, $@) $<
 
-$(TARGET:%=$(ObjDir)/%GenCodeEmitter.inc.tmp): \
-$(ObjDir)/%GenCodeEmitter.inc.tmp: %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
-	$(Echo) "Building $(<F) code emitter with tblgen"
-	$(Verb) $(LLVMTableGen) -gen-emitter -o $(call SYSPATH, $@) $<
-
 $(TARGET:%=$(ObjDir)/%GenDAGISel.inc.tmp): \
 $(ObjDir)/%GenDAGISel.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
 	$(Echo) "Building $(<F) DAG instruction selector implementation with tblgen"
@@ -1903,8 +1723,14 @@ $(ObjDir)/%GenDFAPacketizer.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
 	$(Echo) "Building $(<F) DFA packetizer tables with tblgen"
 	$(Verb) $(LLVMTableGen) -gen-dfa-packetizer -o $(call SYSPATH, $@) $<
 
+# Dump all the records to <target>.td.expanded.  This is useful for debugging.
+$(TARGET:%=%.td.expanded): \
+%.td.expanded : %.td $(LLVM_TBLGEN) $(TDFiles)
+	$(Echo) "Building a fully expanded version of $(<F)"
+	$(Verb) $(LLVMTableGen) -o $(call SYSPATH, $@) $<
+
 clean-local::
-	-$(Verb) $(RM) -f $(INCFiles)
+	-$(Verb) $(RM) -f $(INCFiles) $(TARGET).td.expanded
 
 endif # TARGET
 
@@ -1954,11 +1780,6 @@ ifndef IS_CLEANING_TARGET
 DependSourceFiles := $(basename $(filter %.cpp %.c %.cc %.m %.mm, $(Sources)))
 DependFiles := $(DependSourceFiles:%=$(PROJ_OBJ_DIR)/$(BuildMode)/%.d)
 
-# Include bitcode dependency files if using bitcode libraries
-ifdef BYTECODE_LIBRARY
-DependFiles += $(DependSourceFiles:%=$(PROJ_OBJ_DIR)/$(BuildMode)/%.bc.d)
-endif
-
 -include $(DependFiles) ""
 
 endif
@@ -1969,7 +1790,7 @@ endif
 # CHECK: Running the test suite
 ###############################################################################
 
-check:: all
+check::
 	$(Verb) if test -d "$(PROJ_OBJ_ROOT)/test" ; then \
 	  if test -f "$(PROJ_OBJ_ROOT)/test/Makefile" ; then \
 	    $(EchoCmd) Running test suite ; \
@@ -2326,6 +2147,8 @@ printvars::
 	$(Echo) "SrcMakefiles : " '$(SrcMakefiles)'
 	$(Echo) "ObjDir       : " '$(ObjDir)'
 	$(Echo) "LibDir       : " '$(LibDir)'
+	$(Echo) "LibexecDir   : " '$(LibexecDir)'
+	$(Echo) "ShareDir     : " '$(ShareDir)'
 	$(Echo) "ToolDir      : " '$(ToolDir)'
 	$(Echo) "ExmplDir     : " '$(ExmplDir)'
 	$(Echo) "Sources      : " '$(Sources)'