Darwin-clang

#
# $Id: //poco/1.4/build/config/Darwin-clang#4 $
#
# Darwin
#
# Build settings for Mac OS X 10.6 (clang++)
# The build settings defined in this file are compatible
# with XCode 4 C++ projects.
# 
# NOTE: This build configuration will build 64-bit binaries.
# Use the Darwin32-clang build configuration to build 32-bit binaries.
#

#
# General Settings
#
LINKMODE ?= SHARED

POCO_TARGET_OSARCH ?= x86_64
POCO_HOST_OSARCH   := $(POCO_TARGET_OSARCH)
ARCHFLAGS          ?= -arch $(POCO_TARGET_OSARCH)

ifeq ($(POCO_TARGET_OSARCH),i386)
RORELOCS = -read_only_relocs suppress
endif

#
# Tools
#
CC      = clang
CXX     = clang++
LINK    = $(CXX) -bind_at_load
LIB     = libtool -static -o
RANLIB  = ranlib
SHLIB   = $(CXX) -dynamiclib -o $@
DYLIB   = $(CXX) -dynamic -bundle $(RORELOCS) -Wl,-bind_at_load -o $@ 
SHLIBLN = $(POCO_BASE)/build/script/shlibln
STRIP   = 
DEP     = $(POCO_BASE)/build/script/makedepend.clang
SHELL   = sh
RM      = rm -rf
CP      = cp
MKDIR   = mkdir -p

#
# Extension for Shared Libraries
#
SHAREDLIBEXT     = .$(target_version).dylib
SHAREDLIBLINKEXT = .dylib

#
# Compiler and Linker Flags
#
CFLAGS          = $(ARCHFLAGS)
CXXFLAGS        = $(ARCHFLAGS) -Wall -Wno-sign-compare -Wno-unused-variable -Wno-unused-function -Wno-unneeded-internal-declaration
LINKFLAGS       = $(ARCHFLAGS)
SHLIBFLAGS      = $(ARCHFLAGS)
DYLIBFLAGS      = $(ARCHFLAGS)
STATICOPT_CC    =
STATICOPT_CXX   =
STATICOPT_LINK  =
SHAREDOPT_CC    = -fPIC 
SHAREDOPT_CXX   = -fPIC
SHAREDOPT_LINK  = 
DEBUGOPT_CC     = -O0 -g -gdwarf-2 -fasm-blocks -D_DEBUG=$(DEBUGLEVEL)
DEBUGOPT_CXX    = -O0 -g -gdwarf-2 -fasm-blocks -D_DEBUG=$(DEBUGLEVEL) 
DEBUGOPT_LINK   =
RELEASEOPT_CC   = -DNDEBUG -Os -fasm-blocks
RELEASEOPT_CXX  = -DNDEBUG -O2 -fasm-blocks
RELEASEOPT_LINK =

#
# System Specific Flags
#
SYSFLAGS = -DPOCO_HAVE_IPv6 -DPOCO_NO_STAT64

#
# System Specific Libraries
#
SYSLIBS  = -ldl