| Jeffrey Yasskin | f6afae2 | 2010-02-18 02:36:02 +0000 | [diff] [blame^] | 1 | ##===- tools/shlib/Makefile --------------------------------*- Makefile -*-===## |
| 2 | # |
| 3 | # The LLVM Compiler Infrastructure |
| 4 | # |
| 5 | # This file is distributed under the University of Illinois Open Source |
| 6 | # License. See LICENSE.TXT for details. |
| 7 | # |
| 8 | ##===----------------------------------------------------------------------===## |
| 9 | |
| 10 | LEVEL = ../.. |
| 11 | LIBRARYNAME = LLVM$(LLVMVersion) |
| 12 | |
| 13 | NO_BUILD_ARCHIVE = 1 |
| 14 | LINK_LIBS_IN_SHARED = 1 |
| 15 | SHARED_LIBRARY = 1 |
| 16 | |
| 17 | include $(LEVEL)/Makefile.common |
| 18 | |
| 19 | # Include all archives in libLLVM.(so|dylib) except the ones that have |
| 20 | # their own dynamic libraries. |
| 21 | Archives := $(wildcard $(LibDir)/libLLVM*.a) |
| 22 | SharedLibraries := $(wildcard $(LibDir)/libLLVM*$(SHLIBEXT)) |
| 23 | IncludeInLibLlvm := $(filter-out $(basename $(SharedLibraries)).a, $(Archives)) |
| 24 | LLVMLibsOptions := $(IncludeInLibLlvm:$(LibDir)/lib%.a=-l%) |
| 25 | LLVMLibsPaths := $(IncludeInLibLlvm) |
| 26 | |
| 27 | $(LibName.SO): $(LLVMLibsPaths) |
| 28 | |
| 29 | ifeq ($(HOST_OS),Darwin) |
| 30 | # set dylib internal version number to llvmCore submission number |
| 31 | ifdef LLVM_SUBMIT_VERSION |
| 32 | LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \ |
| 33 | -Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION) \ |
| 34 | -Wl,-compatibility_version -Wl,1 |
| 35 | endif |
| 36 | # Include everything from the .a's into the shared library. |
| 37 | LLVMLibsOptions := $(LLVMLibsOptions) \ |
| 38 | -Wl,-all_load |
| 39 | # extra options to override libtool defaults |
| 40 | LLVMLibsOptions := $(LLVMLibsOptions) \ |
| 41 | -avoid-version \ |
| 42 | -Wl,-dead_strip \ |
| 43 | -Wl,-seg1addr -Wl,0xE0000000 |
| 44 | |
| 45 | # Mac OS X 10.4 and earlier tools do not allow a second -install_name on command line |
| 46 | DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/') |
| 47 | ifneq ($(DARWIN_VERS),8) |
| 48 | LLVMLibsOptions := $(LLVMLibsOptions) \ |
| 49 | -Wl,-install_name \ |
| 50 | -Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)" |
| 51 | endif |
| 52 | endif |
| 53 | |
| 54 | ifeq ($(HOST_OS), Linux) |
| 55 | # Include everything from the .a's into the shared library. |
| 56 | LLVMLibsOptions := -Wl,--whole-archive $(LLVMLibsOptions) \ |
| 57 | -Wl,--no-whole-archive |
| 58 | # Don't allow unresolved symbols, and warn if we'll need to modify |
| 59 | # the text segment when loading libLLVM.so. |
| 60 | LLVMLibsOptions += -Wl,--no-undefined,--warn-shared-textrel |
| 61 | endif |