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