Makefile revision 2ab03034925829614eb9ed186d0a4fb6f8e2b69a
1##===- clang/runtime/libcxx/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# This file defines support for building the "libc++" C++ standard library as 11# part of a Clang compiler build. 12# 13##===----------------------------------------------------------------------===## 14 15CLANG_LEVEL := ../.. 16LEVEL := $(CLANG_LEVEL)/../.. 17LIBRARYNAME = c++ 18 19LINK_LIBS_IN_SHARED = 1 20SHARED_LIBRARY = 1 21 22# Include LLVM common makefile. 23include $(LEVEL)/Makefile.config 24 25# Expect libcxx to be in llvm/projects/libcxx 26LIBCXX_SRC_ROOT := $(LLVM_SRC_ROOT)/projects/libcxx 27 28# Override the source root to point at the libcxx sources. 29PROJ_MAKEFILE := $(PROJ_SRC_DIR)/Makefile 30PROJ_SRC_DIR := $(LIBCXX_SRC_ROOT)/src 31CPP.Flags := -nostdinc++ -I$(LIBCXX_SRC_ROOT)/include 32CXX.Flags := -std=c++0x 33 34# Include LLVM makefile rules. 35include $(LLVM_SRC_ROOT)/Makefile.rules 36 37# Force building with the just built Clang. 38# 39# FIXME: Do we really want to do this? It is uber slow. 40# CXX := $(ToolDir)/clang 41 42ifeq ($(HOST_OS),Darwin) 43 LLVMLibsOptions += -Wl,-compatibility_version,1 44 45 # Don't link with default libraries. 46 LLVMLibsOptions += -nodefaultlibs 47 48 # Reexport libc++abi. 49 LLVMLibsOptions += -Wl,-reexport_library,/usr/lib/libc++abi.dylib 50 51 # Set dylib internal version number to submission number. 52 ifdef LLVM_SUBMIT_VERSION 53 LLVMLibsOptions += -Wl,-current_version \ 54 -Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION) 55 endif 56 57 # Mac OS X 10.4 and earlier tools do not allow a second -install_name on command line 58 DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/') 59 ifneq ($(DARWIN_VERS),8) 60 LLVMLibsOptions += -Wl,-install_name \ 61 -Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)" 62 endif 63endif 64