| ##===- tools/lto/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 = LTO |
| |
| EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/lto.exports |
| |
| # Include this here so we can get the configuration of the targets |
| # that have been configured for construction. We have to do this |
| # early so we can set up LINK_COMPONENTS before including Makefile.rules |
| include $(LEVEL)/Makefile.config |
| |
| LINK_LIBS_IN_SHARED = 1 |
| SHARED_LIBRARY = 1 |
| |
| LINK_COMPONENTS := $(TARGETS_TO_BUILD) ipo scalaropts linker bitreader \ |
| bitwriter mcdisassembler |
| |
| include $(LEVEL)/Makefile.common |
| |
| ifdef LLVM_VERSION_INFO |
| CXX.Flags += -DLLVM_VERSION_INFO='"$(LLVM_VERSION_INFO)"' |
| endif |
| |
| ifeq ($(HOST_OS),Darwin) |
| # Special hack to allow libLTO to have an offset version number. |
| ifdef LLVM_LTO_VERSION_OFFSET |
| LTO_LIBRARY_VERSION := $(shell expr $(LLVM_SUBMIT_VERSION) + \ |
| $(LLVM_LTO_VERSION_OFFSET)) |
| else |
| LTO_LIBRARY_VERSION := $(LLVM_SUBMIT_VERSION) |
| endif |
| |
| # set dylib internal version number to llvmCore submission number |
| ifdef LLVM_SUBMIT_VERSION |
| LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \ |
| -Wl,$(LTO_LIBRARY_VERSION).$(LLVM_SUBMIT_SUBVERSION) \ |
| -Wl,-compatibility_version -Wl,1 |
| endif |
| # 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 |
