# Created by: ache
# $FreeBSD$

PORTNAME=	elm+ME
PORTVERSION=	${ELM_VERSION}.${ELM_REVISION}${ELM_PATCHLEVEL:S/_//}
CATEGORIES=	mail
MASTER_SITES=	http://www.elmme-mailer.org/ \
	ftp://ftp.elmme-mailer.org/elmme-mailer.org/src/elm-2.4ME+/ \
	ftp://ftp.funet.fi/pub/unix/mail/elm/elm-2.4ME+/
DISTNAME=	elm-${ELM_VERSION}ME+${ELM_REVISION}

PATCH_SITES=	${MASTER_SITES}
PATCHFILES=	# see below.
PATCH_DIST_STRIP=	-p1

MAINTAINER=	johans@FreeBSD.org
COMMENT=	Modern branch of an old mail user agent

# not needed since config.sh is generated by scripts/pre-configure.
# BUILD_DEPENDS=	ispell:${PORTSDIR}/textproc/ispell
# BUILD_DEPENDS=	metamail:${PORTSDIR}/mail/metamail
# BUILD_DEPENDS=	pgp:${PORTSDIR}/security/pgp
# BUILD_DEPENDS=	gpg:${PORTSDIR}/security/gnupg

MAKE_JOBS_UNSAFE=	yes

# Global variables
#

CONFLICTS_INSTALL=	elm-[0-9]* newmail-[0-9]* mailutils-[0-9]*
WRKSRC=		${WRKDIR}/${DISTNAME:S/-//:S/ME+/.ME+./}

HAS_CONFIGURE=	yes
USE_OPENSSL=	yes

CONFIGURE_SCRIPT=	Configure
SCRIPTS_ENV=	CONFIG_PATH="${CONFIG_PATH}" CFLAGS="${CFLAGS}" \
		PREFIX="${PREFIX}" LOCALBASE="${LOCALBASE}" \
		MAN1PREFIX="${MAN1PREFIX}" CONF_DIR="${CONF_DIR}" \
		LIB_DIR="${LIB_DIR}" SHLIB_DIR="${SHLIB_DIR}" \
		STAGE_DIR="${STAGE_DIR}" ELM_SHLIBS="${ELM_SHLIBS}" \
		OPENSSLLIB="${OPENSSLLIB}" OPENSSLINC="${OPENSSLINC}" \
		OPENSSLBASE="${OPENSSLBASE}" CC="${CC}" \
		ICONV_PREFIX="${ICONV_PREFIX}" ICONV_LINK="${ICONV_LINK}"
CONFIGURE_ARGS=	-b -S -P ${PREFIX} -c ../${CONFIG_PATH:T}

MAKE_ENV=	MJ="FORMATTER=groff FORMATTER_OPTS=-Tlatin1"
ALL_TARGET=	all

USE_LDCONFIG=	yes

PLIST_SUB=	SO_REV="${SO_REV}" \
		MAIL_DIR="${MAIL_DIR:S,^${PREFIX}/,,}" \
		CONF_DIR="${CONF_DIR:S,^${PREFIX}/,,}" \
		LIB_DIR="${LIB_DIR:S,^${PREFIX}/,,}" \
		SHLIB_DIR="${SHLIB_DIR:S,^${PREFIX}/,,}" \
		ELM_SHLIBS="${ELM_SHLIBS}" \
		${ELM_SHLIBS:U:S/^/ELM_/:S/$/=""/} \
		${ELM_UNSHLIBS:U:S/^/ELM_/:S/$/="@comment "/}

MAN1=		answer.1 checkalias.1 elm.1 elmalias.1 elmbindata.1 \
		elmcharset.1 elmlibregister.1 elmmimetypes.1 \
		elmrc-write.1 elmregister.1 \
		elmstringconvert.1 elmterminal.1 elmunidata.1 elmuninstall.1 \
		fastmail.1 frm.1 listalias.1 messages.1 newalias.1 newmail.1 \
		printmail.1 prlong.1 readmsg.1
MLINKS=		frm.1 nfrm.1	newmail.1 wnewmail.1

OPTIONS_DEFINE=	ICONV SMTP TLS
OPTIONS_DEFAULT=ICONV SMTP TLS
SMTP_DESC=	Enable SMTP submission protocol (RFC2746) support
TLS_DESC=	Enable POP STLS and IMAP STARTTLS support

NO_STAGE=	yes
.include <bsd.port.options.mk>

# Local variables
#

ELM_VERSION=	2.4
ELM_REVISION=	126
ELM_PATCHLEVEL=	_	# a...z = patch-level, _ means no patch-level.

ELM_PATCHDONE=	false
.for level in _ a b c d e f g h i j k l m n o p q r s t u v w x y z
_level=${level}
. if ${_level} != _ && ${ELM_PATCHDONE} == false
PATCHFILES+=	${DISTNAME:S/+/+PL/}${level}.patch.gz
. endif
. if ${ELM_PATCHLEVEL} == ${_level}
ELM_PATCHDONE=	true
. endif
.endfor

.if ${PORT_OPTIONS:MICONV}
USES+=	iconv
.endif

.for shlib in iconv smtp tls
.if ${PORT_OPTIONS:M${shlib:U}}
ELM_SHLIBS+=	${shlib}
.else
ELM_UNSHLIBS+=	${shlib}
.endif
.endfor

# evaluation should be protected 'til extraction to avoid noisy messages.
SO_REV=		$$([ -f ${WRKSRC}/hdrs/patchlevel.h ] && \
		  ${AWK} '/SHAREDTAG:/{print $$2}' ${WRKSRC}/hdrs/patchlevel.h)
MSECS=		1

STAGE_DIR=	${WRKDIR}/stage
MAIL_DIR=	${PREFIX}/etc/mail
CONF_DIR=	${MAIL_DIR}/elm
LIB_DIR=	${PREFIX}/lib/elm
SHLIB_DIR=	${PREFIX}/lib

CONFIG_PATH=	${WRKDIR}/config.sh
MIME_TYPES=	elm.mimetypes
MIME_CSETS=	elm.mimecharsets
ELM_RC=		elm.rc
LOCAL_CONF_FILES=	${MIME_TYPES} ${MIME_CSETS} ${TERM_INFO} ${ELM_RC}
DOC_FILES=	MIME.txt README.ME+
.for shlib in ${ELM_SHLIBS}
DOC_FILES+=	shared_libs/${shlib:L}/README.${shlib:U}
.endfor

.include <bsd.port.pre.mk>

.if empty(ICONV_LIB)
ICONV_LINK=
.else
ICONV_LINK=	iconv
.endif

# Post-patch
#

post-patch: fix-permissions patch-setgid patch-nls-files

fix-permissions:
	@${CHMOD} -R u+w ${WRKSRC}

# from <sys/unistd.h>:
# Although we have saved user/group IDs, we do not use them in setuid
# as described in POSIX 1003.1, because the feature does not work for
# root.  We use the saved IDs in seteuid/setegid, which are not currently
# part of the POSIX 1003.1 specification.  XXX revisit for 1003.1-2001
# as this is now mandatory.
patch-setgid:
	@if [ "$$(/sbin/sysctl -n kern.saved_ids)" -eq 0 ]; then \
	    ${REINPLACE_CMD} -e 's|setgid|setegid|' \
		${WRKSRC}/lib/mbox/localmbx.c \
		${WRKSRC}/src/init.c ${WRKSRC}/src/lock.c; \
	    ${REINPLACE_CMD} -e 's|have_saved_ids = 0|have_saved_ids = 1|' \
		${WRKSRC}/lib/read_rc.c; \
	fi

patch-nls-files:
	@${REINPLACE_CMD} -e 's|/usr/local|${PREFIX}|' ${WRKSRC}/nls/LANGS

# Pre-configure
#
pre-configure: configure-shlibs

TEE?=	tee

configure-shlibs:
	@${CP} /dev/null ${CONFIG_PATH}
.for shlib in ${ELM_SYSTEM_SHLIBS}
	@${ECHO_CMD} "\#  Support for ${shlib:U}" \
		> ${WRKSRC}/shared_libs/${shlib:L}/config.res
.endfor
.for shlib in ${ELM_SHLIBS}
	@${ECHO_CMD} "${shlib:L}_ok='define'" \
		| ${TEE} -a ${CONFIG_PATH} \
		>> ${WRKSRC}/shared_libs/${shlib:L}/config.res
.endfor
.for shlib in ${ELM_UNSHLIBS}
	@${ECHO_CMD} "${shlib:L}_ok='undef'" \
		| ${TEE} -a ${CONFIG_PATH} \
		>> ${WRKSRC}/shared_libs/${shlib:L}/config.res
.endfor

# Post-configure
#

post-configure: rename-readmes

rename-readmes:
.for shlib in ${ELM_SHLIBS}
	@if [ -f ${WRKSRC}/shared_libs/${shlib:L}/README.ME+ ]; then \
		${MV} ${WRKSRC}/shared_libs/${shlib:L}/README.ME+ \
		       ${WRKSRC}/shared_libs/${shlib:L}/README.${shlib:U}; \
	fi
.endfor

# Pre-install
#

pre-su-install: create-install-dirs backup-conf-files

create-install-dirs:
	@${MKDIR} ${CONF_DIR} ${LIB_DIR} ${SHLIB_DIR}

backup-conf-files:
.for file in ${LOCAL_CONF_FILES}
	@if [ -f ${LIB_DIR}/${file} ]; then \
		${MV} ${LIB_DIR}/${file} ${CONF_DIR}/${file}.orig; \
	elif [ -f ${CONF_DIR}/${file} ]; then \
		${MV} ${CONF_DIR}/${file} ${CONF_DIR}/${file}.orig; \
	fi
.endfor

# Post-install
#

post-install: install-nls-files \
	      install-doc-files install-mime-types \
	      install-conf-files restore-conf-files \
	      merge-global-rc-file \
	      remove-catman-files remove-catman-links \
	      remove-tempfiles

install-nls-files:
	@cd ${WRKSRC}/nls; ${MAKE} install

install-doc-files:
.if ${PORT_OPTIONS:MDOCS}
	@${MKDIR} ${DOCSDIR}
. for file in ${DOC_FILES}
	@${INSTALL_DATA} ${WRKSRC}/${file} ${DOCSDIR}
	@${GZIP_CMD} ${DOCSDIR}/${file:T}
. endfor
.endif

install-mime-types:
	@${INSTALL_DATA} ${FILESDIR}/${MIME_TYPES} ${CONF_DIR}/${MIME_TYPES}

install-conf-files:
.for file in ${LOCAL_CONF_FILES}
	@${INSTALL_DATA} ${CONF_DIR}/${file} ${CONF_DIR}/${file}-dist
.endfor

# for instance, don't restore obsolete files :( except elm.rc :)
restore-conf-files:
.for file in ${ELM_RC} # ${LOCAL_CONF_FILES}
	@if [ -f ${CONF_DIR}/${file}.orig ]; then \
		${MV} ${CONF_DIR}/${file}.orig ${CONF_DIR}/${file}; \
	fi
.endfor

merge-global-rc-file:
	@${LIB_DIR}/elmrc-write -G -I
	@${LIB_DIR}/elmlibregister -G -I ${ELM_SHLIBS}
	@${INSTALL_DATA} ${CONF_DIR}/${ELM_RC} ${CONF_DIR}/${ELM_RC}-dist
	@${RM} -f ${CONF_DIR}/${ELM_RC}.old-values

remove-catman-files:
.for sect in ${MSECS}
. for page in ${MAN${sect}}
	@${RM} -f ${MAN${sect}PREFIX}/man/cat${sect}/${page}
	@${RM} -f ${MAN${sect}PREFIX}/man/cat${sect}/${page}~_~
	@${RM} -f ${MAN${sect}PREFIX}/man/man${sect}/${page}~_~
. endfor
.endfor

remove-catman-links:
.for sect in ${MSECS}
. for page in ${MLINKS}
.  if ${MAN${sect}:M${page}} == ""
	@${RM} -f ${MAN${sect}PREFIX}/man/cat${sect}/${page}
	@${RM} -f ${MAN${sect}PREFIX}/man/cat${sect}/${page}~_~
	@${RM} -f ${MAN${sect}PREFIX}/man/man${sect}/${page}~_~
.  endif
. endfor
.endfor

remove-tempfiles:
.for file in ${PREFIX}/bin/wnewmail ${PREFIX}/bin/nfrm ${LIB_DIR}/elmuninstall
	@${RM} -f ${file}~_~
.endfor

# some sketchy hackery
FETCH_CMD_INTERIOR=	${FETCH_CMD:M*fetch*}

# only enable the hack if FETCH_CMD is fetch
.if !empty(FETCH_CMD_INTERIOR)

# some ftp servers dislike $USER@localhost...
FETCH_ENV=	FTP_PASSWORD=${FTP_PASSWORD}

IFCONFIG?=	ifconfig

HOSTIPADDR=	${IFCONFIG} | ${AWK} '/inet /{print $$2; exit}'
FTP_PASSWORD?=	${USER}@`${HOSTIPADDR}`
.endif

.include <bsd.port.post.mk>