#!/bin/sh
# Generated by KMake 0.00
## ---------------------------- ##
## Initialize common variables. ##
## ---------------------------- ##

OS="${OS:-`uname -s`}"
PREFIX="${PREFIX:-/usr/local}"
CC="${CC}"
CXX="${CXX}"
LD="${LD}"
AR="${AR}"
YACC="${YACC}"
LEX="${LEX}"
RANLIB="${RANLIB}"
PKGCONF="${PKGCONF}"
LIBS="${LIBS}"
CFLAGS="${CFLAGS}"
CXXFLAGS="${CXXFLAGS}"
LDFLAGS="${LDFLAGS}"
YFLAGS="${YFLAGS}"
LFLAGS="${LFLAGS}"
## ------------------- ##
## Initialize exports. ##
## ------------------- ##

EXPORTS="CC CXX LD AR YACC LEX RANLIB PKGCONF LIBS CFLAGS LDFLAGS YFLAGS LFLAGS PREFIX"
## ------------------------------ ##
## Initialize internal variables. ##
## ------------------------------ ##

EXECIF=1
CONFIG_H=0
## ----------------- ##
## Useful functions. ##
## ----------------- ##

# Check if C compiler works
check_cc() {
	echo -n "Checking if $2 is a working compiler... "
	echo "int main(int argc, char** argv){return 0;}" > /tmp/$$.c
	$1 -o /dev/null /tmp/$$.c >/dev/null 2>/dev/null
	if [ "$?" = "0" ]; then
		echo "yes"
		CC="$2"
	else
		echo "no"
	fi
	rm /tmp/$$.c
}

# Check if C++ compiler works
check_cxx() {
	echo -n "Checking if $2 is a working compiler... "
	echo "int main(int argc, char** argv){return 0;}" > /tmp/$$.cpp
	$1 -o /dev/null /tmp/$$.cpp >/dev/null 2>/dev/null
	if [ "$?" = "0" ]; then
		echo "yes"
		CXX="$2"
	else
		echo "no"
	fi
	rm /tmp/$$.cpp
}

# Check if pkg-config works
check_pkgconf() {
	echo -n "Checking if $2 is a working pkg-config... "
	$1 --version >/dev/null 2>/dev/null
	if [ "$?" = "0" ]; then
		echo "yes"
		PKGCONF="$2"
	else
		echo "no"
	fi
}

# Check for C compiler
probe_cc() {
	if [ ! "x${CC}" = "x" ]; then
		return
	fi
	found=""
	echo -n "Checking if $1 exists... "
	IFS=":"
	for i in $PATH; do
		if [ -e $i/$1 ]; then
			echo "yes"
			found="$i/$1"
			break
		fi
	done
	IFS=" "
	if [ "x$found" = "x" ]; then
		echo "no"
	else
		check_cc "$found" "$1"
	fi
}

# Check for C++ compiler
probe_cxx() {
	if [ ! "x${CXX}" = "x" ]; then
		return
	fi
	found=""
	echo -n "Checking if $1 exists... "
	IFS=":"
	for i in $PATH; do
		if [ -e $i/$1 ]; then
			echo "yes"
			found="$i/$1"
			break
		fi
	done
	IFS=" "
	if [ "x$found" = "x" ]; then
		echo "no"
	else
		check_cxx "$found" "$1"
	fi
}

# Check for pkg-config
probe_pkgconf() {
	if [ ! "x${PKGCONF}" = "x" ]; then
		return
	fi
	found=""
	echo -n "Checking if $1 exists... "
	IFS=":"
	for i in $PATH; do
		if [ -e $i/$1 ]; then
			echo "yes"
			found="$i/$1"
			break
		fi
	done
	IFS=" "
	if [ "x$found" = "x" ]; then
		echo "no"
	else
		check_pkgconf "$found" "$1"
	fi
}

# Output files
output_as() {
	output="$1"
	input="${2:-${output}.in}"
	if [ -e "${input}" ]; then
		echo "Creating $output"
		cp "$input" ".$$.1"
		for i in $EXPORTS; do
			eval "data=\$$i"
			data="`echo "$data" | sed -E "s/%/\\\\\%/g"`"
			sed "s%@$i@%$data%g" ".$$.1" > ".$$.2"
			mv ".$$.2" ".$$.1"
		done
		mv ".$$.1" "$output"
	else
		echo "${input} is required to generate ${output}, but is missing"
	fi
}

# Check C header
c_check_header() {
	echo -n "Checking if $1 exists... "
	echo "#include <$1>" > /tmp/$$.c
	echo "int main(int argc, char** argv){return 0;}" >> /tmp/$$.c
	$CC $CFLAGS -c -o /dev/null /tmp/$$.c >/dev/null 2>&1
	if [ "$?" = "0" ]; then
		echo "yes"
		if [ "x$2" = "x1" ]; then			rm /tmp/$$.c
			return 0
		fi
	else
		echo "no"
		if [ "x$2" = "x1" ]; then			rm /tmp/$$.c
			return 1
		else
			echo "Required header is missing"
			kmexit 1
		fi
	fi
	rm /tmp/$$.c
}

# Check C++ header
cxx_check_header() {
	echo -n "Checking if $1 exists... "
	echo "#include <$1>" > /tmp/$$.cpp
	echo "int main(int argc, char** argv){return 0;}" >> /tmp/$$.c
	$CXX $CXXFLAGS -c -o /dev/null /tmp/$$.c >/dev/null 2>&1
	if [ "$?" = "0" ]; then
		echo "yes"
		if [ "x$2" = "x1" ]; then			rm /tmp/$$.c
			return 0
		fi
	else
		if [ "x$2" = "x1" ]; then			rm /tmp/$$.c
			return 1
		else
			echo "Required header is missing"
			kmexit 1
		fi
	fi
	rm /tmp/$$.cpp
}

# Exit
kmexit() {
	if [ "$CONFIG_H" = "1" -a -e "config.h" ]; then
		rm config.h
	fi
	exit $1
}

## -------------------- ##
## Auto-generated part. ##
## -------------------- ##

# Generate config.h
CONFIG_H=1
echo "/* This config was auto-generated */" > config.h
for i in $@; do
	case "$i" in
	--prefix=*)
		PREFIX="`echo "$i" | sed "s/--prefix=//g"`"
		;;
	--help|-h)
		echo "This script configures the project to adapt to many kinds of systems."
		echo
		echo "Usage: $0 [options]"
		echo
		echo "Configuration:"
		echo "  --help   -h         Show this help and exit"
		echo
		echo "Installation directories:"
		echo "  --prefix=PREFIX     Install prefix (default is /usr/local)"
		exit 0
		;;
	*)
		echo "Invalid flag: $i"
		exit 1
		;;
	esac
done
probe_cc "gcc"
probe_cc "clang"
probe_cc "cc"
probe_pkgconf "pkg-config"
if [ ! "x$PKGCONF" = "x" ]; then
	EXECIF=0
else
	EXECIF=1
fi
CFLAGS="$CFLAGS -I../../libs/Include"
LDFLAGS="$LDFLAGS -L../../libs/Library -L${PREFIX}/lib -Wl,-R${PREFIX}/lib"
echo -n "Checking if the OS is NetBSD... "
test "$OS" = "NetBSD"
EXECIF=$?
if [ "$EXECIF" = "0" ]; then
	echo "yes"
else
	echo "no"
fi
if [ "$EXECIF" = "0" ]; then
CFLAGS="$CFLAGS -I/usr/pkg/include -I/usr/X11R7/include"
LDFLAGS="$LDFLAGS -Wl,-R/usr/pkg/lib -Wl,-R/usr/X11R7/lib -L/usr/pkg/lib -L/usr/X11R7/lib"
fi
EXECIF=1
output_as "Makefile"
output_as "BusServer/Makefile"