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      1 ##===- runtime/libprofile/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 include $(LEVEL)/Makefile.config
     12 
     13 ifneq ($(strip $(LLVMCC)),)
     14 BYTECODE_LIBRARY = 1
     15 endif
     16 LIBRARYNAME = profile_rt
     17 LINK_LIBS_IN_SHARED = 1
     18 SHARED_LIBRARY = 1
     19 
     20 # Build and install this archive.                                                                                                                  
     21 BUILD_ARCHIVE = 1
     22 override NO_INSTALL_ARCHIVES =
     23 
     24 include $(LEVEL)/Makefile.common
     25 
     26 ifeq ($(HOST_OS),Darwin)
     27     # Special hack to allow libprofile_rt to have an offset version number.
     28     PROFILE_RT_LIBRARY_VERSION := $(LLVM_SUBMIT_VERSION)
     29 
     30     # Set dylib internal version number to llvmCore submission number.
     31     ifdef LLVM_SUBMIT_VERSION
     32         LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \
     33                         -Wl,$(PROFILE_RT_LIBRARY_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
     34                         -Wl,-compatibility_version -Wl,1
     35     endif
     36     # Extra options to override libtool defaults.
     37     LLVMLibsOptions    := $(LLVMLibsOptions)  \
     38                          -Wl,-dead_strip \
     39                          -Wl,-seg1addr -Wl,0xE0000000 
     40 
     41     # Mac OS X 10.4 and earlier tools do not allow a second -install_name on
     42     # command line.
     43     DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/')
     44     ifneq ($(DARWIN_VERS),8)
     45        LLVMLibsOptions    := $(LLVMLibsOptions) \
     46                             -Wl,-install_name \
     47                             -Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)"
     48     endif
     49 
     50     # If we're doing an Apple-style build, add the LTO object path.
     51     ifeq ($(RC_XBS),YES)
     52        TempFile           := $(shell mkdir -p ${OBJROOT}/dSYMs ; mktemp ${OBJROOT}/dSYMs/profile_rt-lto.XXXXXX)
     53        LLVMLibsOptions    := $(LLVMLibsOptions) \
     54                              -Wl,-object_path_lto -Wl,$(TempFile)
     55     endif
     56 endif
     57