#!/bin/sh
#
# Copyright (c) 2009-2014
#	The DragonFly Project.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name of The DragonFly Project nor the names of its
#    contributors may be used to endorse or promote products derived
#    from this software without specific, prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

CNAME=$(basename $0)

INCPREFIX=@@INCPREFIX@@
MACHARCH=@@MACHARCH@@
MACHREL=@@MACHREL@@

. /etc/defaults/compilers.conf
[ -f /etc/compilers.conf ] && . /etc/compilers.conf


case ${CNAME} in
	gcc)
		CUSTOM_GCC=`eval echo \$\{${CCVER}_GCC\}`
		if [ -n  "${CUSTOM_GCC}" ]; then
			COMPILER=${CUSTOM_GCC}
			INCOPT=`eval echo \$\{${CCVER}_INCOPT\}`
		else
			COMPILER=/usr/libexec/gcc47/gcc
			INCOPT=${STD_INCOPT}
		fi
		;;
	g++)
		CUSTOM_GXX=`eval echo \$\{${CCVER}_GXX\}`
		if [ -n  "${CUSTOM_GXX}" ]; then
			COMPILER=${CUSTOM_GXX}
			INCOPT=`eval echo \$\{${CCVER}_INCOPT\}`
			INCOPTCXX=`eval echo \$\{${CCVER}_INCOPTCXX\}`
		else
			COMPILER=/usr/libexec/gcc47/g++
			INCOPT=${GCC_INCOPT}
			INCOPTCXX="-isystem /usr/include/c++/4.7"
		fi
		;;
	clang)
		CUSTOM_CLANG=`eval echo \$\{${CCVER}_CLANG\}`
		if [ -n  "${CUSTOM_CLANG}" ]; then
			COMPILER=${CUSTOM_CLANG}
			INCOPT=`eval echo \$\{${CCVER}_INCOPT\}`
		else
			COMPILER=/usr/libexec/clangbase/clang
			INCOPT=${STD_INCOPT}
		fi
		;;
	clang++)
		CUSTOM_CLANGCXX=`eval echo \$\{${CCVER}_CLANGCXX\}`
		if [ -n  "${CUSTOM_CLANGCXX}" ]; then
			COMPILER=${CUSTOM_CLANGCXX}
			INCOPT=`eval echo \$\{${CCVER}_INCOPT\}`
			INCOPTCXX=`eval echo \$\{${CCVER}_INCOPTCXX\}`
		else
			COMPILER=/usr/libexec/clangbase/clang++
			INCOPT=${CLANG_INCOPT}
			INCOPTCXX="-isystem /usr/include/c++/4.7"
		fi
		;;
	cc)
		CUSTOM_CC=`eval echo \$\{${CCVER}_CC\}`
		if [ -n ${CUSTOM_CC} ]; then
			COMPILER=${CUSTOM_CC}
			INCOPT=`eval echo \$\{${CCVER}_INCOPT\}`
		else
			echo "${CCVER}_CC undefined, see compilers.conf(5)"
			exit 1
		fi
		;;
	c++|CC)
		CUSTOM_CXX=`eval echo \$\{${CCVER}_CXX\}`
		if [ -n ${CUSTOM_CXX} ]; then
			COMPILER=${CUSTOM_CXX}
			INCOPT=`eval echo \$\{${CCVER}_INCOPT\}`
			INCOPTCXX=`eval echo \$\{${CCVER}_INCOPTCXX\}`
		else
			echo "${CCVER}_CXX undefined, see compilers.conf(5)"
			exit 1
		fi
		;;
	cpp)
		CUSTOM_CPP=`eval echo \$\{${CCVER}_CPP\}`
		if [ -n ${CUSTOM_CPP} ]; then
			COMPILER=${CUSTOM_CPP}
			INCOPT=`eval echo \$\{${CCVER}_INCOPT\}`
		else
			echo "${CCVER}_CPP undefined, see compilers.conf(5)"
			exit 1
		fi
		;;
	clang-cpp)
		CUSTOM_CLANGCPP=`eval echo \$\{${CCVER}_CLANGCPP\}`
		if [ -n  "${CUSTOM_CLANGCPP}" ]; then
			COMPILER=${CUSTOM_CLANGCPP}
			INCOPT=`eval echo \$\{${CCVER}_INCOPT\}`
		else
			COMPILER=/usr/libexec/clangbase/clang-cpp
			INCOPT=${CLANG_INCOPT}
		fi
		;;
	gcov)
		CUSTOM_GCOV=`eval echo \$\{${CCVER}_GCOV\}`
		if [ -n  "${CUSTOM_GCOV}" ]; then
			exec ${CUSTOM_GCOV} "$@"
		else
			exec /usr/libexec/gcc47/gcov "$@"
		fi
		;;
	*)
		echo "customcc: unrecognized command '${CNAME}'"
		exit 1
		;;
esac

case ${CNAME} in
	gcc|clang|cc)
		CUSTOM_CFLAGS=`eval echo \$\{${CCVER}_CFLAGS\}`
		exec ${COMPILER} ${INCOPT} ${CUSTOM_CFLAGS} "$@"
		;;
	g++|clang++|c++|CC)
		CUSTOM_CXXFLAGS=`eval echo \$\{${CCVER}_CXXFLAGS\}`
		exec ${COMPILER} ${INCOPT} ${INCOPTCXX} ${CUSTOM_CFLAGS} "$@"
		;;
	cpp|clang-cpp)
		CUSTOM_CPPFLAGS=`eval echo \$\{${CCVER}_CPPFLAGS\}`
		exec ${COMPILER} ${INCOPT} ${CUSTOM_CPPFLAGS} "$@"
		;;
esac