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Define LLVM_GLOBAL_VISIBILITY to be __declspec(dllexport) on
[oota-llvm.git] / Makefile.rules
diff --git a/Makefile.rules b/Makefile.rules
index 8aeb6af11e6313fb44c264c49d18763af01980c5..b8375f2675872810ba8b9fd6609c3242c7e6fd46 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -196,105 +196,15 @@ install-local:: all-local
 install-bytecode:: install-bytecode-local
 
 ###############################################################################
-# LLVMC: Provide rules for compiling llvmc plugins
+# LLVMC: Provide rules for compiling llvmc-based driver
 ###############################################################################
 
-ifdef LLVMC_PLUGIN
-
-LIBRARYNAME := $(patsubst %,plugin_llvmc_%,$(LLVMC_PLUGIN))
-CPP.Flags += -DLLVMC_PLUGIN_NAME=$(LLVMC_PLUGIN)
-REQUIRES_EH := 1
-
-ifeq ($(ENABLE_LLVMC_DYNAMIC),1)
-  LD.Flags += -lCompilerDriver
-endif
-
-# Build a dynamic library if the user runs `make` directly from the plugin
-# directory.
-ifndef LLVMC_BUILTIN_PLUGIN
-  LOADABLE_MODULE = 1
-endif
-
-# TableGen stuff...
-ifneq ($(BUILT_SOURCES),)
-  LLVMC_BUILD_AUTOGENERATED_INC=1
-endif
-
-endif # LLVMC_PLUGIN
-
 ifdef LLVMC_BASED_DRIVER
 
 TOOLNAME = $(LLVMC_BASED_DRIVER)
 
-REQUIRES_EH := 1
-
-ifeq ($(ENABLE_LLVMC_DYNAMIC),1)
-  LD.Flags += -lCompilerDriver
-else
-  LLVMLIBS = CompilerDriver.a
-  LINK_COMPONENTS = support system
-endif
-
-# Preprocessor magic that generates references to static variables in built-in
-# plugins.
-ifneq ($(LLVMC_BUILTIN_PLUGINS),)
-
-USEDLIBS += $(patsubst %,plugin_llvmc_%.a,$(LLVMC_BUILTIN_PLUGINS))
-
-LLVMC_BUILTIN_PLUGIN_1 = $(word 1, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_2 = $(word 2, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_3 = $(word 3, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_4 = $(word 4, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_5 = $(word 5, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_6 = $(word 6, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_7 = $(word 7, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_8 = $(word 8, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_9 = $(word 9, $(LLVMC_BUILTIN_PLUGINS))
-LLVMC_BUILTIN_PLUGIN_10 = $(word 10, $(LLVMC_BUILTIN_PLUGINS))
-
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_1),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_1=$(LLVMC_BUILTIN_PLUGIN_1)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_2),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_2=$(LLVMC_BUILTIN_PLUGIN_2)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_3),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_3=$(LLVMC_BUILTIN_PLUGIN_3)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_4),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_4=$(LLVMC_BUILTIN_PLUGIN_4)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_5),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_5=$(LLVMC_BUILTIN_PLUGIN_5)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_6),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_5=$(LLVMC_BUILTIN_PLUGIN_6)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_7),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_5=$(LLVMC_BUILTIN_PLUGIN_7)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_8),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_5=$(LLVMC_BUILTIN_PLUGIN_8)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_9),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_5=$(LLVMC_BUILTIN_PLUGIN_9)
-endif
-
-ifneq ($(LLVMC_BUILTIN_PLUGIN_10),)
-CPP.Flags += -DLLVMC_BUILTIN_PLUGIN_5=$(LLVMC_BUILTIN_PLUGIN_10)
-endif
-
-
-endif
+LLVMLIBS = CompilerDriver.a
+LINK_COMPONENTS = support system
 
 endif # LLVMC_BASED_DRIVER
 
@@ -500,6 +410,26 @@ LLVMLibDir  := $(LLVM_OBJ_ROOT)/$(BuildMode)/lib
 LLVMToolDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
 LLVMExmplDir:= $(LLVM_OBJ_ROOT)/$(BuildMode)/examples
 
+#--------------------------------------------------------------------
+# Locations of shared libraries
+#--------------------------------------------------------------------
+
+SharedPrefix     := lib
+SharedLibDir     := $(LibDir)
+LLVMSharedLibDir := $(LLVMLibDir)
+
+# Win32.DLL prefers to be located on the "PATH" of binaries.
+ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+  SharedLibDir     := $(ToolDir)
+  LLVMSharedLibDir := $(LLVMToolDir)
+
+  ifeq ($(HOST_OS),Cygwin)
+    SharedPrefix  := cyg
+  else
+    SharedPrefix  :=
+  endif
+endif
+
 #--------------------------------------------------------------------
 # LLVM Capable Compiler
 #--------------------------------------------------------------------
@@ -573,12 +503,7 @@ ifeq ($(HOST_OS),Darwin)
     SharedLinkOptions += -mmacosx-version-min=$(DARWIN_VERSION)
   endif
 else
-  ifeq ($(HOST_OS),Cygwin)
-    SharedLinkOptions=-shared -nostdlib -Wl,--export-all-symbols \
-                      -Wl,--enable-auto-import -Wl,--enable-auto-image-base
-  else
-    SharedLinkOptions=-shared
-  endif
+  SharedLinkOptions=-shared
 endif
 
 ifeq ($(TARGET_OS),Darwin)
@@ -588,11 +513,13 @@ ifeq ($(TARGET_OS),Darwin)
 endif
 
 ifdef SHARED_LIBRARY
+ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
 ifneq ($(HOST_OS),Darwin)
   LD.Flags += $(RPATH) -Wl,'$$ORIGIN'
 else
 ifneq ($(DARWIN_MAJVERS),4)
-  LD.Flags += $(RPATH) -Wl,$(LibDir)
+  LD.Flags += $(RPATH) -Wl,$(SharedLibDir)
+endif
 endif
 endif
 endif
@@ -621,8 +548,8 @@ ifndef KEEP_SYMBOLS
 endif
 
 # Adjust linker flags for building an executable
-ifneq ($(HOST_OS),Darwin)
-ifneq ($(DARWIN_MAJVERS),4)
+ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+ifneq ($(HOST_OS), Darwin)
 ifdef TOOLNAME
   LD.Flags += $(RPATH) -Wl,'$$ORIGIN/../lib'
   ifdef EXAMPLE_TOOL
@@ -631,12 +558,12 @@ ifdef TOOLNAME
     LD.Flags += $(RPATH) -Wl,$(ToolDir) $(RDYNAMIC)
   endif
 endif
-endif
 else
 ifneq ($(DARWIN_MAJVERS),4)
   LD.Flags += $(RPATH) -Wl,@executable_path/../lib
 endif
 endif
+endif
 
 
 #----------------------------------------------------------
@@ -963,6 +890,13 @@ LLVMUsedLibs    := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(LLVMLIBS)))
 LLVMLibsPaths   := $(addprefix $(LLVMLibDir)/,$(LLVMUsedLibs))
 endif
 
+# Win32.DLL may refer to other components.
+ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+  ifdef LOADABLE_MODULE
+    LINK_COMPONENTS := all
+  endif
+endif
+
 ifndef IS_CLEANING_TARGET
 ifdef LINK_COMPONENTS
 
@@ -975,8 +909,13 @@ $(LLVM_CONFIG):
 $(ToolDir)/$(strip $(TOOLNAME))$(EXEEXT): $(LLVM_CONFIG)
 
 ifeq ($(ENABLE_SHARED), 1)
+# We can take the "auto-import" feature to get rid of using dllimport.
+ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+LLVMLibsOptions += -Wl,--enable-auto-import,--enable-runtime-pseudo-reloc \
+                   -L $(SharedLibDir)
+endif
 LLVMLibsOptions += -lLLVM-$(LLVMVersion)
-LLVMLibsPaths += $(LibDir)/libLLVM-$(LLVMVersion)$(SHLIBEXT)
+LLVMLibsPaths += $(SharedLibDir)/$(SharedPrefix)LLVM-$(LLVMVersion)$(SHLIBEXT)
 else
 LLVMLibsOptions += $(shell $(LLVM_CONFIG) --libs     $(LINK_COMPONENTS))
 LLVMLibsPaths   += $(LLVM_CONFIG) \
@@ -1021,6 +960,21 @@ ifeq ($(HOST_OS),Darwin)
 LLVMLibsOptions += -Wl,-exported_symbols_list,$(NativeExportsFile)
 endif
 
+# GNU ld Win32 accepts .DEF files that contain "DATA" entries.
+ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE:.exports=.def))
+
+# LLVMLibsOptions is invalidated at processing tools/llvm-shlib.
+SharedLinkOptions += $(NativeExportsFile)
+
+$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir
+       $(Echo) Generating $(notdir $@)
+       $(Verb) $(ECHO) "EXPORTS" > $@
+       $(Verb) $(CAT) $< >> $@
+clean-local::
+       -$(Verb) $(RM) -f $(NativeExportsFile)
+else
+
 # gold, bfd ld, etc.
 ifeq ($(HAVE_LINK_VERSION_SCRIPT),1)
 LLVMLibsOptions += -Wl,--version-script,$(NativeExportsFile)
@@ -1028,6 +982,8 @@ endif
 
 endif
 
+endif
+
 ###############################################################################
 # Library Build Rules: Four ways to build a library
 ###############################################################################
@@ -1100,10 +1056,10 @@ ifdef LIBRARYNAME
 LIBRARYNAME := $(strip $(LIBRARYNAME))
 ifdef LOADABLE_MODULE
 LibName.A  := $(LibDir)/$(LIBRARYNAME).a
-LibName.SO := $(LibDir)/$(LIBRARYNAME)$(SHLIBEXT)
+LibName.SO := $(SharedLibDir)/$(LIBRARYNAME)$(SHLIBEXT)
 else
 LibName.A  := $(LibDir)/lib$(LIBRARYNAME).a
-LibName.SO := $(LibDir)/lib$(LIBRARYNAME)$(SHLIBEXT)
+LibName.SO := $(SharedLibDir)/$(SharedPrefix)$(LIBRARYNAME)$(SHLIBEXT)
 endif
 LibName.O  := $(LibDir)/$(LIBRARYNAME).o
 LibName.BCA:= $(LibDir)/lib$(LIBRARYNAME).bca
@@ -1128,14 +1084,14 @@ SharedLibKindMessage := "Loadable Module"
 else
 SharedLibKindMessage := "Shared Library"
 endif
-$(LibName.SO): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths) $(LibDir)/.dir
+$(LibName.SO): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths) $(SharedLibDir)/.dir
        $(Echo) Linking $(BuildMode) $(SharedLibKindMessage) \
-         $(LIBRARYNAME)$(SHLIBEXT)
+         $(notdir $@)
        $(Verb) $(Link) $(SharedLinkOptions) -o $@ $(ObjectsO) \
          $(ProjLibsOptions) $(LLVMLibsOptions) $(LIBS)
 else
-$(LibName.SO): $(ObjectsO) $(LibDir)/.dir
-       $(Echo) Linking $(BuildMode) Shared Library $(basename $@)
+$(LibName.SO): $(ObjectsO) $(SharedLibDir)/.dir
+       $(Echo) Linking $(BuildMode) Shared Library $(notdir $@)
        $(Verb) $(Link) $(SharedLinkOptions) -o $@ $(ObjectsO)
 endif
 
@@ -1151,21 +1107,23 @@ uninstall-local::
        $(Echo) Uninstall circumvented with NO_INSTALL
 else
 
-ifdef LOADABLE_MODULE
-DestSharedLib = $(DESTDIR)$(PROJ_libdir)/$(LIBRARYNAME)$(SHLIBEXT)
+# Win32.DLL prefers to be located on the "PATH" of binaries.
+ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+DestSharedLibDir := $(DESTDIR)$(PROJ_bindir)
 else
-DestSharedLib = $(DESTDIR)$(PROJ_libdir)/lib$(LIBRARYNAME)$(SHLIBEXT)
+DestSharedLibDir := $(DESTDIR)$(PROJ_libdir)
 endif
+DestSharedLib := $(DestSharedLibDir)/$(SharedPrefix)$(LIBRARYNAME)$(SHLIBEXT)
 
 install-local:: $(DestSharedLib)
 
-$(DestSharedLib): $(LibName.SO) $(DESTDIR)$(PROJ_libdir)
+$(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 $(DESTDIR)$(PROJ_libdir)/lib$(LIBRARYNAME).*
+       -$(Verb) $(RM) -f $(DestSharedLibDir)/$(SharedPrefix)$(LIBRARYNAME).*
 endif
 endif
 
@@ -1341,9 +1299,11 @@ endif
 endif
 
 ifeq ($(HOST_OS), $(filter $(HOST_OS), Linux NetBSD FreeBSD))
+ifneq ($(ARCH), Mips)
   LD.Flags += -Wl,--version-script=$(LLVM_SRC_ROOT)/autoconf/ExportMap.map
 endif
 endif
+endif
 
 #---------------------------------------------------------
 # Tool Version Info Support
@@ -1356,7 +1316,7 @@ LD.Flags += -Wl,-sectcreate,__TEXT,__info_plist,$(ObjDir)/$(TOOL_INFO_PLIST)
 
 $(ToolBuildPath): $(ObjDir)/$(TOOL_INFO_PLIST)
 
-$(ObjDir)/$(TOOL_INFO_PLIST): $(PROJ_SRC_DIR)/$(TOOL_INFO_PLIST).in
+$(ObjDir)/$(TOOL_INFO_PLIST): $(PROJ_SRC_DIR)/$(TOOL_INFO_PLIST).in $(ObjDir)/.dir
        $(Echo) "Creating $(TOOLNAME) '$(TOOL_INFO_PLIST)' file..."
        $(Verb)sed -e "s#@TOOL_INFO_UTI@#$(TOOL_INFO_UTI)#g" \
                   -e "s#@TOOL_INFO_NAME@#$(TOOL_INFO_NAME)#g" \
@@ -1398,7 +1358,7 @@ $(ToolAliasBuildPath): $(ToolBuildPath)
        $(Echo) Creating $(BuildMode) Alias $(TOOLALIAS) $(StripWarnMsg)
        $(Verb) $(RM) -f $(ToolAliasBuildPath)
        $(Verb) $(AliasTool) $(TOOLEXENAME) $(ToolAliasBuildPath)
-       $(Echo) ======= Finished Creating $(BuildMode) Alias $(TOOLNAME) \
+       $(Echo) ======= Finished Creating $(BuildMode) Alias $(TOOLALIAS) \
           $(StripWarnMsg)
 endif
 
@@ -1647,7 +1607,7 @@ ifdef TARGET
 TABLEGEN_INC_FILES_COMMON = 1
 endif
 
-ifdef LLVMC_BUILD_AUTOGENERATED_INC
+ifdef LLVMC_BASED_DRIVER
 TABLEGEN_INC_FILES_COMMON = 1
 endif
 
@@ -1771,20 +1731,26 @@ clean-local::
 
 endif # TARGET
 
-ifdef LLVMC_BUILD_AUTOGENERATED_INC
+ifdef LLVMC_BASED_DRIVER
+
+TDSrc := $(sort $(strip $(wildcard $(PROJ_SRC_DIR)/*.td)) \
+               $(strip $(wildcard $(PROJ_OBJ_DIR)/*.td)))
 
-LLVMCPluginSrc := $(sort $(strip $(wildcard $(PROJ_SRC_DIR)/*.td)) \
-       $(strip $(wildcard $(PROJ_OBJ_DIR)/*.td)))
+TDCommon := $(strip $(wildcard \
+               $(LLVM_SRC_ROOT)/include/llvm/CompilerDriver/*.td))
 
-TDFiles := $(LLVMCPluginSrc) \
-       $(strip $(wildcard $(LLVM_SRC_ROOT)/include/llvm/CompilerDriver/*.td))
+TDFiles := $(TDSrc) $(TDCommon)
+
+$(INCTMPFiles) : $(TBLGEN) $(TDFiles)
 
-$(ObjDir)/AutoGenerated.inc.tmp: $(LLVMCPluginSrc) $(ObjDir)/.dir \
-                               $(TBLGEN) $(TD_COMMON)
-       $(Echo) "Building LLVMC configuration library with tblgen"
+$(ObjDir)/%.inc.tmp: %.td $(ObjDir)/.dir
+       $(Echo) "Building LLVMC compilation graph description with tblgen"
        $(Verb) $(TableGen) -gen-llvmc -o $(call SYSPATH, $@) $<
 
-endif # LLVMC_BUILD_AUTOGENERATED_INC
+clean-local::
+       -$(Verb) $(RM) -f $(INCFiles)
+
+endif # LLVMC_BASED_DRIVER
 
 ###############################################################################
 # OTHER RULES: Other rules needed
@@ -1861,11 +1827,13 @@ check::
          $(EchoCmd) No test directory ; \
        fi
 
-check-lit::
+check-lit:: check
+
+check-dg::
        $(Verb) if test -d "$(PROJ_OBJ_ROOT)/test" ; then \
          if test -f "$(PROJ_OBJ_ROOT)/test/Makefile" ; then \
            $(EchoCmd) Running test suite ; \
-           $(MAKE) -C $(PROJ_OBJ_ROOT)/test check-local-lit ; \
+           $(MAKE) -C $(PROJ_OBJ_ROOT)/test check-local-dg ; \
          else \
            $(EchoCmd) No Makefile in test directory ; \
          fi ; \
C/C++ LLVM-based compilers that forbids OOTA behaviors