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with the rest of the parallel directories. Build lto when possible on all platforms. Make gold to explicitly depend on libLTO. llvm-svn: 65518
48 lines
1.8 KiB
Makefile
48 lines
1.8 KiB
Makefile
##===- tools/lto/Makefile ----------------------------------*- Makefile -*-===##
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#
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# The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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#
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##===----------------------------------------------------------------------===##
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LEVEL = ../..
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LIBRARYNAME = LTO
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# Include this here so we can get the configuration of the targets
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# that have been configured for construction. We have to do this
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# early so we can set up LINK_COMPONENTS before including Makefile.rules
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include $(LEVEL)/Makefile.config
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LINK_LIBS_IN_SHARED = 1
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SHARED_LIBRARY = 1
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DONT_BUILD_RELINKED = 1
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LINK_COMPONENTS := $(TARGETS_TO_BUILD) ipo scalaropts linker bitreader bitwriter
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include $(LEVEL)/Makefile.common
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ifeq ($(OS),Darwin)
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# set dylib internal version number to llvmCore submission number
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ifdef LLVM_SUBMIT_VERSION
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LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \
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-Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
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-Wl,-compatibility_version -Wl,1
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endif
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# extra options to override libtool defaults
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LLVMLibsOptions := $(LLVMLibsOptions) \
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-no-undefined -avoid-version \
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-Wl,-exported_symbols_list -Wl,$(PROJ_SRC_DIR)/lto.exports \
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-Wl,-dead_strip \
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-Wl,-seg1addr -Wl,0xE0000000
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# Mac OS X 10.4 and earlier tools do not allow a second -install_name on command line
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DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/')
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ifneq ($(DARWIN_VERS),8)
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LLVMLibsOptions := $(LLVMLibsOptions) \
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-Wl,-install_name \
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-Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)"
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endif
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endif
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