# Created by: mr
# $FreeBSD: head/devel/m4/Makefile 517376 2019-11-13 14:32:07Z jbeich $

PORTNAME=	m4
PORTVERSION=	1.4.18
PORTREVISION=	1
PORTEPOCH=	1
CATEGORIES=	devel
MASTER_SITES=	GNU

MAINTAINER=	sunpoet@FreeBSD.org
COMMENT=	GNU M4

LICENSE=	GPLv3
LICENSE_FILE=	${WRKSRC}/COPYING

OPTIONS_DEFINE=	LIBSIGSEGV EXAMPLES
LIBSIGSEGV_DESC=Use alternative page fault handler (GNU libsigsegv)

CONFIGURE_ARGS=	--program-prefix=g
CONFIGURE_ENV=	MAKEINFO="${MAKEINFO} --no-split"
GNU_CONFIGURE=	yes
USES=		makeinfo tar:xz

EXAMPLESDIR=	${PREFIX}/share/examples/gm4
INFO=		m4

LIBSIGSEGV_CONFIGURE_OFF=	--without-libsigsegv-prefix
LIBSIGSEGV_CONFIGURE_ON=	--with-libsigsegv-prefix=${LOCALBASE}
LIBSIGSEGV_LIB_DEPENDS=		libsigsegv.so:devel/libsigsegv

post-patch:
	@${REINPLACE_CMD} -e '/^* M4: / s|M4|G&|' ${WRKSRC}/doc/m4.texi
	@${REINPLACE_CMD} -e '/^install-exec-am: / s| .*||' ${WRKSRC}/lib/Makefile.in

post-install-EXAMPLES-on:
	${MKDIR} ${STAGEDIR}${EXAMPLESDIR}/
	${INSTALL_DATA} ${WRKSRC}/examples/*.m4 ${STAGEDIR}${EXAMPLESDIR}/

.include <bsd.port.mk>