===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.52
retrieving revision 1.59
diff -u -p -r1.52 -r1.59
--- mandoc/configure	2016/10/18 16:06:44	1.52
+++ mandoc/configure	2017/02/16 16:09:33	1.59
@@ -1,8 +1,8 @@
 #!/bin/sh
 #
-# $Id: configure,v 1.52 2016/10/18 16:06:44 schwarze Exp $
+# $Id: configure,v 1.59 2017/02/16 16:09:33 schwarze Exp $
 #
-# Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
+# Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
 #
 # Permission to use, copy, modify, and distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
@@ -44,10 +44,15 @@ LDADD=
 LDFLAGS=
 LD_NANOSLEEP=
 LD_OHASH=
+LD_RECVMSG=
 STATIC="-static"
 
 BUILD_CGI=0
+BUILD_CATMAN=0
+INSTALL_LIBMANDOC=0
 
+HAVE_CMSG=
+HAVE_CMSG_XPG42=0
 HAVE_DIRENT_NAMLEN=
 HAVE_EFTYPE=
 HAVE_ENDIAN=
@@ -65,6 +70,7 @@ HAVE_PATH_MAX=
 HAVE_PLEDGE=
 HAVE_PROGNAME=
 HAVE_REALLOCARRAY=
+HAVE_RECVMSG=
 HAVE_REWB_BSD=
 HAVE_REWB_SYSV=
 HAVE_SANDBOX_INIT=
@@ -92,6 +98,7 @@ HTDOCDIR=
 CGIBINDIR=
 
 BINM_APROPOS="apropos"
+BINM_CATMAN="catman"
 BINM_MAKEWHATIS="makewhatis"
 BINM_MAN="man"
 BINM_SOELIM="soelim"
@@ -108,6 +115,7 @@ INSTALL_PROGRAM=
 INSTALL_LIB=
 INSTALL_MAN=
 INSTALL_DATA=
+LN="ln -f"
 
 # --- manual settings from configure.local -----------------------------
 
@@ -144,10 +152,10 @@ ismanual() {
 singletest() {
 	cat 1>&3 << __HEREDOC__
 ${1}${3}: testing...
-${COMP} ${3} -o test-${1} test-${1}.c
+${COMP} -o test-${1} test-${1}.c ${3}
 __HEREDOC__
 
-	if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
+	if ${COMP} -o "test-${1}" "test-${1}.c" ${3} 1>&3 2>&3; then
 		echo "${1}${3}: ${CC} succeeded" 1>&3
 	else
 		echo "${1}${3}: ${CC} failed with $?" 1>&3
@@ -185,7 +193,7 @@ runtest() {
 # Select a UTF-8 locale.
 get_locale() {
 	[ -n "${HAVE_WCHAR}" ] && [ "${HAVE_WCHAR}" -eq 0 ] && return 0
-	ismanual UTF8_LOCALE UTF_LOCALE "$UTF8_LOCALE" && return 0
+	ismanual UTF8_LOCALE UTF8_LOCALE "$UTF8_LOCALE" && return 0
 	echo "UTF8_LOCALE: testing..." 1>&3
 	UTF8_LOCALE=`locale -a | grep -i '^en_US\.UTF-*8$' | head -n 1`
 	if [ -z "${UTF8_LOCALE}" ]; then
@@ -265,6 +273,36 @@ if [ "${HAVE_NANOSLEEP}" -eq 0 ]; then
 	exit 1
 fi
 
+if [ ${BUILD_CATMAN} -gt 0 ]; then
+	# --- recvmsg ---
+	if [ -n "${LD_RECVMSG}" ]; then
+		runtest recvmsg RECVMSG "${LD_RECVMSG}" || true
+	elif singletest recvmsg RECVMSG; then
+		:
+	elif runtest recvmsg RECVMSG "-lsocket"; then
+		LD_RECVMSG="-lsocket"
+	fi
+	if [ "${HAVE_RECVMSG}" -eq 0 ]; then
+		echo "FATAL: recvmsg: no" 1>&2
+		echo "FATAL: recvmsg: no" 1>&3
+		echo "Without recvmsg(2), you cannot BUILD_CATMAN." 1>&2
+		exit 1
+	fi
+
+	# --- cmsg ---
+	if singletest cmsg CMSG; then
+		:
+	elif runtest cmsg CMSG "-D_XPG4_2"; then
+		HAVE_CMSG_XPG42=1
+	fi
+	if [ "${HAVE_CMSG}" -eq 0 ]; then
+		echo "FATAL: cmsg: no" 1>&2
+		echo "FATAL: cmsg: no" 1>&3
+		echo "Without CMSG_FIRSTHDR(3), you cannot BUILD_CATMAN." 1>&2
+		exit 1
+	fi
+fi
+
 # --- ohash ---
 if ismanual ohash OHASH "${HAVE_OHASH}"; then
 	:
@@ -280,7 +318,7 @@ if [ "${HAVE_OHASH}" -eq 0 ]; then
 fi
 
 # --- LDADD ---
-LDADD="${LDADD} ${LD_NANOSLEEP} ${LD_OHASH} -lz"
+LDADD="${LDADD} ${LD_NANOSLEEP} ${LD_RECVMSG} ${LD_OHASH} -lz"
 echo "LDADD=\"${LDADD}\"" 1>&2
 echo "LDADD=\"${LDADD}\"" 1>&3
 echo 1>&3
@@ -324,6 +362,7 @@ if [ ${HAVE_ENDIAN} -eq 0 -a ${HAVE_SYS_ENDIAN} -eq 0 
 fi
 
 cat << __HEREDOC__
+#define HAVE_CMSG_XPG42 ${HAVE_CMSG_XPG42}
 #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
 #define HAVE_ENDIAN ${HAVE_ENDIAN}
 #define HAVE_ERR ${HAVE_ERR}
@@ -353,6 +392,7 @@ cat << __HEREDOC__
 #define HAVE_OHASH ${HAVE_OHASH}
 
 #define BINM_APROPOS "${BINM_APROPOS}"
+#define BINM_CATMAN "${BINM_CATMAN}"
 #define BINM_MAKEWHATIS "${BINM_MAKEWHATIS}"
 #define BINM_MAN "${BINM_MAN}"
 #define BINM_SOELIM "${BINM_SOELIM}"
@@ -427,9 +467,14 @@ exec > Makefile.local
 [ -z "${INSTALL_DATA}"    ] && INSTALL_DATA="${INSTALL} -m 0444"
 
 BUILD_TARGETS=
-[ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="cgi-build"
+[ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="man.cgi"
+[ ${BUILD_CATMAN} -gt 0 ] && \
+	BUILD_TARGETS="${BUILD_TARGETS} mandocd catman"
 INSTALL_TARGETS=
-[ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="cgi-install"
+[ ${INSTALL_LIBMANDOC} -gt 0 ] && INSTALL_TARGETS="lib-install"
+[ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} cgi-install"
+[ ${BUILD_CATMAN} -gt 0 ] && \
+	INSTALL_TARGETS="${INSTALL_TARGETS} catman-install"
 
 cat << __HEREDOC__
 BUILD_TARGETS	= ${BUILD_TARGETS}
@@ -449,6 +494,7 @@ WWWPREFIX	= ${WWWPREFIX}
 HTDOCDIR	= ${HTDOCDIR}
 CGIBINDIR	= ${CGIBINDIR}
 BINM_APROPOS	= ${BINM_APROPOS}
+BINM_CATMAN	= ${BINM_CATMAN}
 BINM_MAKEWHATIS	= ${BINM_MAKEWHATIS}
 BINM_MAN	= ${BINM_MAN}
 BINM_SOELIM	= ${BINM_SOELIM}
@@ -464,6 +510,7 @@ INSTALL_PROGRAM	= ${INSTALL_PROGRAM}
 INSTALL_LIB	= ${INSTALL_LIB}
 INSTALL_MAN	= ${INSTALL_MAN}
 INSTALL_DATA	= ${INSTALL_DATA}
+LN		= ${LN}
 __HEREDOC__
 
 echo "Makefile.local: written" 1>&2