===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.50
retrieving revision 1.58
diff -u -p -r1.50 -r1.58
--- mandoc/configure	2016/08/05 23:15:08	1.50
+++ mandoc/configure	2017/02/16 15:12:32	1.58
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $Id: configure,v 1.50 2016/08/05 23:15:08 schwarze Exp $
+# $Id: configure,v 1.58 2017/02/16 15:12:32 schwarze Exp $
 #
 # Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
 #
@@ -37,22 +37,28 @@ MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/lo
 OSNAME=
 UTF8_LOCALE=
 
-CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | env -i make -f -`
+CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | env -i make -sf -`
 CFLAGS="-g -W -Wall -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings"
 CFLAGS="${CFLAGS} -Wno-unused-parameter"
 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=
 HAVE_ERR=
 HAVE_FTS=
+HAVE_FTS_COMPARE_CONST=
 HAVE_GETLINE=
 HAVE_GETSUBOPT=
 HAVE_ISBLANK=
@@ -64,6 +70,7 @@ HAVE_PATH_MAX=
 HAVE_PLEDGE=
 HAVE_PROGNAME=
 HAVE_REALLOCARRAY=
+HAVE_RECVMSG=
 HAVE_REWB_BSD=
 HAVE_REWB_SYSV=
 HAVE_SANDBOX_INIT=
@@ -91,6 +98,7 @@ HTDOCDIR=
 CGIBINDIR=
 
 BINM_APROPOS="apropos"
+BINM_CATMAN="catman"
 BINM_MAKEWHATIS="makewhatis"
 BINM_MAN="man"
 BINM_SOELIM="soelim"
@@ -129,9 +137,9 @@ COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
 # If yes, use the override, if no, do not decide anything yet.
 # Arguments: lower-case test name, manual value
 ismanual() {
-	[ -z "${2}" ] && return 1
-	echo "${1}: manual (${2})" 1>&2
-	echo "${1}: manual (${2})" 1>&3
+	[ -z "${3}" ] && return 1
+	echo "${1}: manual (HAVE_${2}=${3})" 1>&2
+	echo "${1}: manual (HAVE_${2}=${3})" 1>&3
 	echo 1>&3
 	return 0
 }
@@ -142,27 +150,27 @@ ismanual() {
 # Arguments: lower-case test name, upper-case test name, additional CFLAGS
 singletest() {
 	cat 1>&3 << __HEREDOC__
-${1}: testing...
-${COMP} ${3} -o test-${1} test-${1}.c
+${1}${3}: testing...
+${COMP} -o test-${1} test-${1}.c ${3}
 __HEREDOC__
 
-	if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
-		echo "${1}: ${CC} succeeded" 1>&3
+	if ${COMP} -o "test-${1}" "test-${1}.c" ${3} 1>&3 2>&3; then
+		echo "${1}${3}: ${CC} succeeded" 1>&3
 	else
-		echo "${1}: ${CC} failed with $?" 1>&3
+		echo "${1}${3}: ${CC} failed with $?" 1>&3
 		echo 1>&3
 		return 1
 	fi
 
 	if ./test-${1} 1>&3 2>&3; then
-		echo "${1}: yes" 1>&2
-		echo "${1}: yes" 1>&3
+		echo "${1}${3}: yes" 1>&2
+		echo "${1}${3}: yes" 1>&3
 		echo 1>&3
 		eval HAVE_${2}=1
 		rm "test-${1}"
 		return 0
 	else
-		echo "${1}: execution failed with $?" 1>&3
+		echo "${1}${3}: execution failed with $?" 1>&3
 		echo 1>&3
 		rm "test-${1}"
 		return 1
@@ -174,9 +182,9 @@ __HEREDOC__
 # Arguments: lower case name, upper case name, additional CFLAGS
 runtest() {
 	eval _manual=\${HAVE_${2}}
-	ismanual "${1}" "${_manual}" && return 0
+	ismanual "${1}" "${2}" "${_manual}" && return 0
 	singletest "${1}" "${2}" "${3}" && return 0
-	echo "${1}: no" 1>&2
+	echo "${1}${3}: no" 1>&2
 	eval HAVE_${2}=0
 	return 1
 }
@@ -184,7 +192,7 @@ runtest() {
 # Select a UTF-8 locale.
 get_locale() {
 	[ -n "${HAVE_WCHAR}" ] && [ "${HAVE_WCHAR}" -eq 0 ] && return 0
-	ismanual UTF8_LOCALE "$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
@@ -204,7 +212,6 @@ runtest be32toh		ENDIAN		|| true
 runtest be32toh		SYS_ENDIAN	-DSYS_ENDIAN || true
 runtest EFTYPE		EFTYPE		|| true
 runtest err		ERR		|| true
-runtest fts		FTS		|| true
 runtest getline		GETLINE		|| true
 runtest getsubopt	GETSUBOPT	|| true
 runtest isblank		ISBLANK		|| true
@@ -234,6 +241,14 @@ if [ ${HAVE_ENDIAN} -eq 0 -a \
 	exit 1
 fi
 
+if ismanual fts FTS ${HAVE_FTS}; then
+	HAVE_FTS_COMPARE_CONST=0
+elif runtest fts FTS_COMPARE_CONST -DFTS_COMPARE_CONST; then
+	HAVE_FTS=1
+else
+	runtest fts FTS || true
+fi
+
 # --- wide character and locale support ---
 if get_locale; then
 	runtest wchar WCHAR -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || true
@@ -257,8 +272,38 @@ 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 [ "${HAVE_CMSG}" -eq 0 ]; then
+		echo "FATAL: cmsg: no" 1>&2
+		echo "FATAL: cmsg: no" 1>&3
+		echo "Without CMSG_FIRSTHDR(3), you cannot BUILD_CATMAN." 1>&2
+		exit 1
+	fi
+fi
+
 # --- ohash ---
-if ismanual ohash "${HAVE_OHASH}"; then
+if ismanual ohash OHASH "${HAVE_OHASH}"; then
 	:
 elif [ -n "${LD_OHASH}" ]; then
 	runtest ohash OHASH "${LD_OHASH}" || true
@@ -272,7 +317,7 @@ if [ "${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
@@ -316,10 +361,12 @@ 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}
 #define HAVE_FTS ${HAVE_FTS}
+#define HAVE_FTS_COMPARE_CONST ${HAVE_FTS_COMPARE_CONST}
 #define HAVE_GETLINE ${HAVE_GETLINE}
 #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
 #define HAVE_ISBLANK ${HAVE_ISBLANK}
@@ -344,6 +391,7 @@ 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 "${BINM_SOELIM}"
@@ -418,9 +466,14 @@ exec > Makefile.local
 [ -z "${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}
@@ -440,6 +493,7 @@ 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}