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