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# $NetBSD: clang.mk,v 1.1 2010/09/23 22:26:07 ahoka Exp $
#
# This is the compiler definition for the clang compiler.
#
# User-settable variables:
#
# CLANGBASE
# The base directory where the compiler is installed.
#
.if !defined(COMPILER_CLANG_MK)
COMPILER_CLANG_MK= defined
# Add the dependency on clang
# TODO: may be installed already, check for this
BUILD_DEPENDS+= clang-[0-9]*:../../lang/clang
.include "../../mk/bsd.prefs.mk"
CLANGBASE?= ${PREFIX}
LANGUAGES.clang= # empty
#_CLANG_DIR= ${WRKDIR}/.clang
_CLANG_DIR= ${CLANGBASE}/bin
_CLANG_VARS= # empty
.if exists(${CLANGBASE}/bin/clang)
LANGUAGES.hp+= c
_CLANG_VARS+= CC
_CLANG_CC= ${_CLANG_DIR}/clang
_ALIASES.CC= cc gcc c89 c99
CCPATH= ${CLANGBASE}/bin/clang
PKG_CC:= ${_CLANG_CC}
.endif
# NOTE: clang C++ support is still experimental, enable later
.if exists(${CLANGBASE}/bin/clang++)
#LANGUAGES.hp+= c++
#_CLANG_VARS+= CXX
#_CLANG_CXX= ${_CLANG_DIR}/clang++
#_ALIASES.CXX= c++ g++
#CXXPATH= ${CLANGBASE}/bin/clang++
#PKG_CXX:= ${_CLANG_CXX}
.endif
_COMPILER_STRIP_VARS+= ${_CLANG_VARS}
# Mimic GCC behaviour by defaulting to C89
#.if !empty(USE_LANGUAGES:Mc99)
#_WRAP_EXTRA_ARGS.CC+= -std=gnu99
#.else
#_WRAP_EXTRA_ARGS.CC+= -std=gnu89
#.endif
_LINKER_RPATH_FLAG= -rpath,
_COMPILER_RPATH_FLAG= -Wl,-rpath,
.if exists(${CCPATH})
CC_VERSION_STRING!= ${CCPATH} -v 2>&1
CC_VERSION!= ${CCPATH} -dumpversion 2>&1
.else
CC_VERSION_STRING?= ${CC_VERSION}
CC_VERSION?= clang
.endif
# _LANGUAGES.<compiler> is ${LANGUAGES.<compiler>} restricted to the
# ones requested by the package in USE_LANGUAGES.
#
_LANGUAGES.clang= # empty
.for _lang_ in ${USE_LANGUAGES}
_LANGUAGES.clang+= ${LANGUAGES.clang:M${_lang_}}
.endfor
.endif # COMPILER_CLANG_MK
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