# This hook creates wrappers for foo-config scripts in cross builds.
#
# Wrappers are created in ${wrksrc}/.xbps/bin and this path is appended
# to make configure scripts find them.

WRAPPERDIR="${wrksrc}/.xbps/bin"

generic_wrapper() {
	local wrapper="$1"
	[ ! -x ${XBPS_CROSS_BASE}/usr/bin/${wrapper} ] && return 0
	[ -x ${WRAPPERDIR}/${wrapper} ] && return 0

	echo "#!/bin/sh" >> ${WRAPPERDIR}/${wrapper}
	echo "exec ${XBPS_CROSS_BASE}/usr/bin/${wrapper} --prefix=${XBPS_CROSS_BASE}/usr \"\$@\"" >> ${WRAPPERDIR}/${wrapper}
	chmod 755 ${WRAPPERDIR}/${wrapper}
}

generic_wrapper2() {
	local wrapper="$1"

	[ ! -x ${XBPS_CROSS_BASE}/usr/bin/${wrapper} ] && return 0
	[ -x ${WRAPPERDIR}/${wrapper} ] && return 0

	cat >>${WRAPPERDIR}/${wrapper}<<_EOF
#!/bin/sh
if [ "\$1" = "--prefix" ]; then
	echo "${XBPS_CROSS_BASE}/usr"
elif [ "\$1" = "--cflags" ]; then
	${XBPS_CROSS_BASE}/usr/bin/${wrapper} --libs | sed -e "s,-I/usr,-I${XBPS_CROSS_BASE}/usr,g;s,-L/usr,-L${XBPS_CROSS_BASE}/usr,g"
elif [ "\$1" = "--libs" ]; then
	${XBPS_CROSS_BASE}/usr/bin/${wrapper} --libs | sed -e "s,-L/usr,-L${XBPS_CROSS_BASE}/usr,g"
else
	exec ${XBPS_CROSS_BASE}/usr/bin/${wrapper} "\$@"
fi
exit \$?
_EOF
	chmod 755 ${WRAPPERDIR}/${wrapper}
}

generic_wrapper3() {
	local wrapper="$1"
	[ ! -x ${XBPS_CROSS_BASE}/usr/bin/${wrapper} ] && return 0
	[ -x ${WRAPPERDIR}/${wrapper} ] && return 0

	cp ${XBPS_CROSS_BASE}/usr/bin/${wrapper} ${WRAPPERDIR}
	sed -e "s,/usr/include,${XBPS_CROSS_BASE}/usr/include,g" -i ${WRAPPERDIR}/${wrapper}
	sed -e "s,/usr/lib,${XBPS_CROSS_BASE}/usr/lib,g" -i ${WRAPPERDIR}/${wrapper}
	sed -e "s,^prefix=/usr,prefix=${XBPS_CROSS_BASE}/usr," -i ${WRAPPERDIR}/${wrapper}
	chmod 755 ${WRAPPERDIR}/${wrapper}
}

python_wrapper() {
	local wrapper="$1" version="$2"

	cat >>${WRAPPERDIR}/${wrapper}<<_EOF
#!/bin/sh
if [ "\$1" = "--includes" ]; then
	echo "-I${XBPS_CROSS_BASE}/usr/include/python${version}"
fi
exit $?
_EOF
	chmod 755 ${WRAPPERDIR}/${wrapper}
}

hook() {
	[ -z "$CROSS_BUILD" ] && return 0

	mkdir -p ${WRAPPERDIR}

	# create wrapers
	generic_wrapper icu-config
	generic_wrapper libgcrypt-config
	generic_wrapper freetype-config
	generic_wrapper sdl-config
	generic_wrapper sdl2-config
	generic_wrapper gpgme-config
	generic_wrapper imlib2-config
	generic_wrapper xml2-config
	generic_wrapper2 curl-config
	generic_wrapper2 gpg-error-config
	generic_wrapper2 libpng-config
	generic_wrapper2 ncurses5-config
	generic_wrapper3 xmlrpc-c-config
	generic_wrapper3 krb5-config
	generic_wrapper3 mysql_config
	generic_wrapper3 taglib-config
	generic_wrapper3 cups-config
	python_wrapper python-config 2.7
	python_wrapper python3.4-config 3.4m

	export PATH=${WRAPPERDIR}:$PATH
}