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Diffstat (limited to 'contrib/llvm/tools/llvm-shlib/Makefile')
| -rw-r--r-- | contrib/llvm/tools/llvm-shlib/Makefile | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/contrib/llvm/tools/llvm-shlib/Makefile b/contrib/llvm/tools/llvm-shlib/Makefile new file mode 100644 index 0000000..5238130 --- /dev/null +++ b/contrib/llvm/tools/llvm-shlib/Makefile @@ -0,0 +1,111 @@ +##===- 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-$(LLVMVersion) + +NO_BUILD_ARCHIVE = 1 +LINK_LIBS_IN_SHARED = 1 +SHARED_LIBRARY = 1 + +include $(LEVEL)/Makefile.config + +ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW)) + EXPORTED_SYMBOL_FILE = $(ObjDir)/$(LIBRARYNAME).exports + + # It is needed to force static-stdc++.a linked. + # FIXME: It should be omitted when configure detects system's stdc++.dll. + SHLIB_FRAG_NAMES += stdc++.a.o + +endif + +include $(LEVEL)/Makefile.common + +# Include all archives in libLLVM.(so|dylib) except the ones that have +# their own dynamic libraries. +Archives := $(wildcard $(LibDir)/libLLVM*.a) +SharedLibraries := $(wildcard $(LibDir)/libLLVM*$(SHLIBEXT)) +IncludeInLibLlvm := $(filter-out $(basename $(SharedLibraries)).a, $(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 + # extra options to override libtool defaults + LLVMLibsOptions := $(LLVMLibsOptions) \ + -Wl,-dead_strip \ + -Wl,-seg1addr -Wl,0xE0000000 + + # Mac OS X 10.4 and earlier tools do not allow a second -install_name on command line + DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/') + ifneq ($(DARWIN_VERS),8) + LLVMLibsOptions := $(LLVMLibsOptions) \ + -Wl,-install_name \ + -Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)" + endif +endif + +ifeq ($(HOST_OS), Linux) + # Include everything from the .a's into the shared library. + LLVMLibsOptions := -Wl,--whole-archive $(LLVMLibsOptions) \ + -Wl,--no-whole-archive + # Don't allow unresolved symbols. + LLVMLibsOptions += -Wl,--no-undefined +endif + +ifeq ($(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 |
