##===- tools/shlib/Makefile --------------------------------*- Makefile -*-===## # # The LLVM Compiler Infrastructure # # This file is distributed under the University of Illinois Open Source # License. See LICENSE.TXT for details. # ##===----------------------------------------------------------------------===## LEVEL := ../.. LIBRARYNAME = LLVM-$(LLVM_VERSION_MAJOR).$(LLVM_VERSION_MINOR)$(LLVM_VERSION_SUFFIX) LIBRARYALIASNAME = LLVM-$(LLVMVersion) NO_BUILD_ARCHIVE := 1 LINK_LIBS_IN_SHARED := 1 SHARED_LIBRARY := 1 SHARED_ALIAS := 1 include $(LEVEL)/Makefile.config ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW)) EXPORTED_SYMBOL_FILE = $(ObjDir)/$(LIBRARYNAME).exports ifeq (1,$(ENABLE_EMBED_STDCXX)) # It is needed to force static-stdc++.a linked. SHLIB_FRAG_NAMES += stdc++.a.o endif endif include $(LEVEL)/Makefile.common # Include all archives in libLLVM.(so|dylib) except the ones that have # their own dynamic libraries and TableGen. Archives := $(wildcard $(LibDir)/libLLVM*.a) SharedLibraries := $(wildcard $(LibDir)/libLLVM*$(SHLIBEXT)) ExcludeFromLibLlvm := $(basename $(SharedLibraries)).a %/libLLVMTableGen.a IncludeInLibLlvm := $(filter-out $(ExcludeFromLibLlvm), $(Archives)) LLVMLibsOptions := $(IncludeInLibLlvm:$(LibDir)/lib%.a=-l%) LLVMLibsPaths := $(IncludeInLibLlvm) $(LibName.SO): $(LLVMLibsPaths) ifeq ($(HOST_OS),Darwin) # set dylib internal version number to llvmCore submission number ifdef LLVM_SUBMIT_VERSION LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \ -Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION) \ -Wl,-compatibility_version -Wl,1 endif # Include everything from the .a's into the shared library. LLVMLibsOptions := $(LLVMLibsOptions) -all_load endif ifeq ($(HOST_OS), $(filter $(HOST_OS), DragonFly Linux FreeBSD GNU/kFreeBSD OpenBSD GNU Bitrig)) # Include everything from the .a's into the shared library. LLVMLibsOptions := -Wl,--whole-archive $(LLVMLibsOptions) \ -Wl,--no-whole-archive endif ifeq ($(HOST_OS), $(filter $(HOST_OS), DragonFly Linux FreeBSD GNU/kFreeBSD GNU)) # Add soname to the library. LLVMLibsOptions += -Wl,--soname,lib$(LIBRARYNAME)$(SHLIBEXT) endif ifeq ($(HOST_OS), $(filter $(HOST_OS), Linux GNU GNU/kFreeBSD)) # Don't allow unresolved symbols. LLVMLibsOptions += -Wl,--no-undefined endif ifeq ($(HOST_OS),SunOS) # add -z allextract ahead of other libraries on Solaris LLVMLibsOptions := -Wl,-z -Wl,allextract $(LLVMLibsOptions) endif ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW)) SHLIB_STUBS := $(addprefix $(ObjDir)/, $(SHLIB_FRAG_NAMES)) SHLIB_FRAGS := $(patsubst %.a.o, $(ObjDir)/%.syms.txt, $(LIBRARYNAME).a.o $(SHLIB_FRAG_NAMES)) LLVMLibsOptions := $(SHLIB_STUBS) $(LLVMLibsOptions) $(LibName.SO): $(SHLIB_STUBS) %.syms.txt: %.a.o $(Echo) Collecting global symbols of $(notdir $*) $(Verb) $(NM_PATH) -g $< > $@ $(ObjDir)/$(LIBRARYNAME).exports: $(SHLIB_FRAGS) $(ObjDir)/.dir $(Echo) Generating exports for $(LIBRARYNAME) $(Verb) ($(SED) -n \ -e "s/^.* T _\([^.][^.]*\)$$/\1/p" \ -e "s/^.* [BDR] _\([^.][^.]*\)$$/\1 DATA/p" \ $(SHLIB_FRAGS) \ | sort -u) > $@ $(ObjDir)/$(LIBRARYNAME).a.o: $(LLVMLibsPaths) $(ObjDir)/.dir $(Echo) Linking all LLVMLibs together for $(LIBRARYNAME) $(Verb) $(Link) -nostartfiles -Wl,-r -nodefaultlibs -o $@ \ -Wl,--whole-archive $(LLVMLibsPaths) \ -Wl,--no-whole-archive $(ObjDir)/stdc++.a.o: $(ObjDir)/.dir $(Echo) Linking all libs together for static libstdc++.a $(Verb) $(Link) -nostartfiles -Wl,-r -nodefaultlibs -o $@ \ -Wl,--whole-archive -lstdc++ \ -Wl,--no-whole-archive # FIXME: workaround to invalidate -lstdc++ $(Echo) Making dummy -lstdc++ to lib $(Verb) $(AR) rc $(ToolDir)/libstdc++.dll.a # FIXME: Is install-local needed? clean-local:: $(Verb) $(RM) -f $(ToolDir)/libstdc++.dll.a endif