runtime/libprofile/Makefile

   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