===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.50
retrieving revision 1.76
diff -u -p -r1.50 -r1.76
--- mandoc/configure	2016/08/05 23:15:08	1.50
+++ mandoc/configure	2020/06/22 20:00:38	1.76
@@ -1,8 +1,8 @@
 #!/bin/sh
 #
-# $Id: configure,v 1.50 2016/08/05 23:15:08 schwarze Exp $
+# $Id: configure,v 1.76 2020/06/22 20:00:38 schwarze Exp $
 #
-# Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
+# Copyright (c) 2014-2020 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
@@ -27,43 +27,57 @@ set -e
 # 3: config.log
 
 exec 3> config.log
-echo "config.log: writing..."
+echo "file config.log: writing..."
 
 # --- default settings -------------------------------------------------
 # Initialize all variables here,
 # such that nothing can leak in from the environment.
 
+SOURCEDIR=`dirname "${0}"`
+
+MANPATH_BASE="/usr/share/man:/usr/X11R6/man"
 MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/local/man"
+OSENUM=
 OSNAME=
 UTF8_LOCALE=
 
-CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | env -i make -f -`
-CFLAGS="-g -W -Wall -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings"
-CFLAGS="${CFLAGS} -Wno-unused-parameter"
+CC=cc
+CFLAGS=
+FATAL=0
 LDADD=
 LDFLAGS=
 LD_NANOSLEEP=
 LD_OHASH=
-STATIC="-static"
+LD_RECVMSG=
+STATIC=
 
 BUILD_CGI=0
+BUILD_CATMAN=0
+INSTALL_LIBMANDOC=0
 
+HAVE_ATTRIBUTE=
+HAVE_CMSG=
 HAVE_DIRENT_NAMLEN=
 HAVE_EFTYPE=
 HAVE_ENDIAN=
 HAVE_ERR=
 HAVE_FTS=
+HAVE_FTS_COMPARE_CONST=
 HAVE_GETLINE=
 HAVE_GETSUBOPT=
 HAVE_ISBLANK=
+HAVE_LESS_T=
 HAVE_MKDTEMP=
 HAVE_NANOSLEEP=
 HAVE_NTOHL=
+HAVE_O_DIRECTORY=
 HAVE_OHASH=
 HAVE_PATH_MAX=
 HAVE_PLEDGE=
 HAVE_PROGNAME=
 HAVE_REALLOCARRAY=
+HAVE_RECALLOCARRAY=
+HAVE_RECVMSG=
 HAVE_REWB_BSD=
 HAVE_REWB_SYSV=
 HAVE_SANDBOX_INIT=
@@ -71,6 +85,7 @@ HAVE_STRCASESTR=
 HAVE_STRINGLIST=
 HAVE_STRLCAT=
 HAVE_STRLCPY=
+HAVE_STRNDUP=
 HAVE_STRPTIME=
 HAVE_STRSEP=
 HAVE_STRTONUM=
@@ -78,9 +93,17 @@ HAVE_SYS_ENDIAN=
 HAVE_VASPRINTF=
 HAVE_WCHAR=
 
+NEED_GNU_SOURCE=0
+NEED_OPENBSD_SOURCE=0
+NEED_XPG4_2=0
+
+MANDOC_COBJS=
+SOELIM_COBJS=
+
 PREFIX="/usr/local"
 BINDIR=
 SBINDIR=
+BIN_FROM_SBIN=
 INCLUDEDIR=
 LIBDIR=
 MANDIR=
@@ -91,6 +114,7 @@ HTDOCDIR=
 CGIBINDIR=
 
 BINM_APROPOS="apropos"
+BINM_CATMAN="catman"
 BINM_MAKEWHATIS="makewhatis"
 BINM_MAN="man"
 BINM_SOELIM="soelim"
@@ -107,31 +131,30 @@ INSTALL_PROGRAM=
 INSTALL_LIB=
 INSTALL_MAN=
 INSTALL_DATA=
+LN="ln -f"
 
 # --- manual settings from configure.local -----------------------------
 
 if [ -r ./configure.local ]; then
-	echo "configure.local: reading..." 1>&2
-	echo "configure.local: reading..." 1>&3
+	echo "file configure.local: reading..." 1>&2
+	echo "file configure.local: reading..." 1>&3
 	cat ./configure.local 1>&3
 	. ./configure.local
 else
-	echo "configure.local: no (fully automatic configuration)" 1>&2
-	echo "configure.local: no (fully automatic configuration)" 1>&3
+	echo "file configure.local: no (fully automatic configuration)" 1>&2
+	echo "file configure.local: no (fully automatic configuration)" 1>&3
 fi
 echo 1>&3
 
-# --- tests for config.h  ----------------------------------------------
+# --- tests functions --------------------------------------------------
 
-COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
-
 # Check whether this HAVE_ setting is manually overridden.
 # If yes, use the override, if no, do not decide anything yet.
-# Arguments: lower-case test name, manual value
+# Arguments: test file name, test var name, manual value
 ismanual() {
-	[ -z "${2}" ] && return 1
-	echo "${1}: manual (${2})" 1>&2
-	echo "${1}: manual (${2})" 1>&3
+	[ -z "${3}" ] && return 1
+	echo "tested ${1}: HAVE_${2}=${3} (manual)" 1>&2
+	echo "tested ${1}: HAVE_${2}=${3} (manual)" 1>&3
 	echo 1>&3
 	return 0
 }
@@ -139,30 +162,42 @@ ismanual() {
 # Run a single autoconfiguration test.
 # In case of success, enable the feature.
 # In case of failure, do not decide anything yet.
-# Arguments: lower-case test name, upper-case test name, additional CFLAGS
+# Arguments: test file name, test var name, additional CFLAGS
 singletest() {
+	n=${1}${3}
 	cat 1>&3 << __HEREDOC__
-${1}: testing...
-${COMP} ${3} -o test-${1} test-${1}.c
+testing ${n} ...
+${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}" "${SOURCEDIR}/test-${1}.c" ${3} 1>&3 2>&3
+	then
+		echo "partial result of ${n}: ${CC} succeeded" 1>&3
 	else
-		echo "${1}: ${CC} failed with $?" 1>&3
+		echo "tested ${n}: no (compilation failed)" 1>&2
+		echo "result of ${n}: ${CC} failed with exit status $?" 1>&3
+		echo "result of compiling ${n}: no" 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 "tested ${n}: yes" 1>&2
+		echo "result of running ${n}: yes" 1>&3
 		echo 1>&3
 		eval HAVE_${2}=1
+		[ "${3}" = "-D_GNU_SOURCE" ] && NEED_GNU_SOURCE=1
+		[ "${3}" = "-D_OPENBSD_SOURCE" ] && NEED_OPENBSD_SOURCE=1
+		[ "${3}" = "-D_XPG4_2" ] && NEED_XPG4_2=1
+		[ "${3}" = "-lrt" ] && LD_NANOSLEEP="-lrt"
+		[ "${3}" = "-lsocket" ] && LD_RECVMSG="-lsocket"
+		[ "${3}" = "-lutil" ] && LD_OHASH="-lutil"
 		rm "test-${1}"
 		return 0
 	else
-		echo "${1}: execution failed with $?" 1>&3
+		echo "tested ${n}: no (execution failed)" 1>&2
+		echo "result of ${n}: execution failed with exit status $?" 1>&3
+		echo "result of running ${n}: no" 1>&3
 		echo 1>&3
 		rm "test-${1}"
 		return 1
@@ -171,12 +206,13 @@ __HEREDOC__
 
 # Run a complete autoconfiguration test, including the check for
 # a manual override and disabling the feature on failure.
-# Arguments: lower case name, upper case name, additional CFLAGS
+# Arguments: test file name, test var name, additional CFLAGS
+# The final argument can optionally be repeated a second time.
 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
+	[ -n "${4}" ] && singletest "${1}" "${2}" "${4}" && return 0
 	eval HAVE_${2}=0
 	return 1
 }
@@ -184,97 +220,199 @@ runtest() {
 # Select a UTF-8 locale.
 get_locale() {
 	[ -n "${HAVE_WCHAR}" ] && [ "${HAVE_WCHAR}" -eq 0 ] && return 0
-	ismanual UTF8_LOCALE "$UTF8_LOCALE" && return 0
-	echo "UTF8_LOCALE: testing..." 1>&3
+	ismanual UTF8_LOCALE UTF8_LOCALE "${UTF8_LOCALE}" && return 0
+	echo "testing UTF8_LOCALE ..." 1>&3
 	UTF8_LOCALE=`locale -a | grep -i '^en_US\.UTF-*8$' | head -n 1`
 	if [ -z "${UTF8_LOCALE}" ]; then
 		UTF8_LOCALE=`locale -a | grep -i '\.UTF-*8' | head -n 1`
 		[ -n "${UTF8_LOCALE}" ] || return 1
 	fi
-	echo "UTF8_LOCALE=${UTF8_LOCALE}" 1>&2
-	echo "UTF8_LOCALE=${UTF8_LOCALE}" 1>&3
+	echo "selected UTF8_LOCALE=${UTF8_LOCALE}" 1>&2
+	echo "selected UTF8_LOCALE=${UTF8_LOCALE}" 1>&3
 	echo 1>&3
 	return 0;
 }
 
+# --- operating system -------------------------------------------------
 
+if [ -n "${OSENUM}" ]; then
+	echo "OSENUM specified manually: ${OSENUM}" 1>&2
+	echo "OSENUM specified manually: ${OSENUM}" 1>&3
+else
+	OSDETECT=`uname`
+	if [ "${OSDETECT}" = "NetBSD" ]; then
+		OSENUM=MANDOC_OS_NETBSD
+	elif [ "${OSDETECT}" = "OpenBSD" ]; then
+		OSENUM=MANDOC_OS_OPENBSD
+	else
+		OSENUM=MANDOC_OS_OTHER
+	fi
+	echo "tested operating system: ${OSDETECT} -> OSENUM=${OSENUM}" 1>&2
+	echo "tested operating system: ${OSDETECT} -> OSENUM=${OSENUM}" 1>&3
+	unset OSDETECT
+fi
+echo 1>&3
+
+# --- compiler options -------------------------------------------------
+
+DEFCFLAGS="-g -W -Wall -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings -Wno-unused-parameter"
+
+if [ -n "${CFLAGS}" ]; then
+	COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
+else
+	COMP="${CC} ${DEFCFLAGS} -Wno-unused -Werror"
+fi
+echo -n "tested ${CC} -W: " 1>&2
+echo -n "testing ${CC} -W: " 1>&3
+runtest noop WFLAG || true
+
+if [ -n "${CFLAGS}" ]; then
+	echo "CFLAGS specified manually:" 1>&3
+elif [ ${HAVE_WFLAG} -eq 0 ]; then
+	CFLAGS="-g"
+else
+	CFLAGS="${DEFCFLAGS}"
+fi
+echo "selected CFLAGS=\"${CFLAGS}\"" 1>&2
+echo "selected CFLAGS=\"${CFLAGS}\"" 1>&3
+echo 1>&3
+
+COMP="${CC} ${CFLAGS}"
+[ ${HAVE_WFLAG} -eq 0 ] || COMP="${COMP} -Wno-unused -Werror"
+
+if [ -n "${STATIC}" ]; then
+	echo "selected STATIC=\"${STATIC}\" (manual)" 1>&2
+	echo "selected STATIC=\"${STATIC}\" (manual)" 1>&3
+	echo 1>&3
+else
+	runtest noop STATIC -static || true
+	[ ${HAVE_STATIC} -eq 0 ] || STATIC="-static"
+	echo "selected STATIC=\"${STATIC}\"" 1>&2
+	echo "selected STATIC=\"${STATIC}\"" 1>&3
+	echo 1>&3
+fi
+
+# --- tests for config.h  ----------------------------------------------
+
 # --- library functions ---
+runtest attribute	ATTRIBUTE	|| true
+runtest cmsg		CMSG		"" "-D_XPG4_2" || true
 runtest dirent-namlen	DIRENT_NAMLEN	|| true
 runtest be32toh		ENDIAN		|| true
 runtest be32toh		SYS_ENDIAN	-DSYS_ENDIAN || true
 runtest EFTYPE		EFTYPE		|| true
 runtest err		ERR		|| true
-runtest fts		FTS		|| true
 runtest getline		GETLINE		|| true
-runtest getsubopt	GETSUBOPT	|| true
+runtest getsubopt	GETSUBOPT	"" -D_GNU_SOURCE || true
 runtest isblank		ISBLANK		|| true
 runtest mkdtemp		MKDTEMP		|| true
+runtest nanosleep	NANOSLEEP	"${LD_NANOSLEEP}" "-lrt" || true
 runtest ntohl		NTOHL		|| true
+runtest O_DIRECTORY	O_DIRECTORY	|| true
 runtest PATH_MAX	PATH_MAX	|| true
 runtest pledge		PLEDGE		|| true
 runtest sandbox_init	SANDBOX_INIT	|| true
 runtest progname	PROGNAME	|| true
-runtest reallocarray	REALLOCARRAY	|| true
+runtest reallocarray	REALLOCARRAY	"" -D_OPENBSD_SOURCE || true
+runtest recallocarray	RECALLOCARRAY	"" -D_OPENBSD_SOURCE || true
+runtest recvmsg		RECVMSG		"${LD_RECVMSG}" "-lsocket" || true
 runtest rewb-bsd	REWB_BSD	|| true
 runtest rewb-sysv	REWB_SYSV	|| true
-runtest strcasestr	STRCASESTR	|| true
+runtest strcasestr	STRCASESTR	"" -D_GNU_SOURCE || true
 runtest stringlist	STRINGLIST	|| true
 runtest strlcat		STRLCAT		|| true
 runtest strlcpy		STRLCPY		|| true
-runtest strptime	STRPTIME	|| true
+runtest strndup		STRNDUP		|| true
+runtest strptime	STRPTIME	"" -D_GNU_SOURCE || true
 runtest strsep		STRSEP		|| true
-runtest strtonum	STRTONUM	|| true
-runtest vasprintf	VASPRINTF	|| true
+runtest strtonum	STRTONUM	"" -D_OPENBSD_SOURCE || true
+runtest vasprintf	VASPRINTF	"" -D_GNU_SOURCE || true
 
-if [ ${HAVE_ENDIAN} -eq 0 -a \
-     ${HAVE_SYS_ENDIAN} -eq 0 -a \
-     ${HAVE_NTOHL} -eq 0 ]; then
-	echo "FATAL: no endian conversion functions found" 1>&2
-	echo "FATAL: no endian conversion functions found" 1>&3
-	exit 1
+# --- fts ---
+if [ "${1}" = "-depend" ]; then
+	HAVE_FTS=0
+	HAVE_FTS_COMPARE_CONST=0
+	echo "tested fts: HAVE_FTS=0 (for make depend)" 1>&2
+	echo "tested fts: HAVE_FTS=0 (for make depend)" 1>&3
+	echo 1>&3
+elif 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
 
+# --- tagging support in the pager ---
+if ismanual "less -T" LESS_T ${HAVE_LESS_T}; then
+	:
+elif less -ET /dev/null test-noop.c 1>/dev/null 2>&3; then
+	HAVE_LESS_T=1
+	echo "tested less -T: yes" 1>&2
+	echo "tested less -T: yes" 1>&3
+	echo 1>&3
+else
+	HAVE_LESS_T=0
+	echo "tested less -T: no" 1>&2
+	echo "tested less -T: no" 1>&3
+	echo 1>&3
+fi
+
 # --- wide character and locale support ---
 if get_locale; then
-	runtest wchar WCHAR -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || true
+	runtest wchar WCHAR "-DUTF8_LOCALE=\"${UTF8_LOCALE}\"" \
+	    "-D_GNU_SOURCE -DUTF8_LOCALE=\"${UTF8_LOCALE}\"" || true
 else
 	HAVE_WCHAR=0
-	echo "wchar: no (no UTF8_LOCALE)" 1>&2
-	echo "wchar: no (no UTF8_LOCALE)" 1>&3
+	echo "tested wchar: no (no UTF8_LOCALE)" 1>&2
+	echo "tested wchar: no (no UTF8_LOCALE)" 1>&3
+	echo 1>&3
 fi
 
-# --- nanosleep ---
-if [ -n "${LD_NANOSLEEP}" ]; then
-	runtest nanosleep NANOSLEEP "${LD_NANOSLEEP}" || true
-elif singletest nanosleep NANOSLEEP; then
-	:
-elif runtest nanosleep NANOSLEEP "-lrt"; then
-	LD_NANOSLEEP="-lrt"
+# --- ohash ---
+if [ "${1}" = "-depend" ]; then
+	HAVE_OHASH=0
+	echo "tested ohash: HAVE_OHASH=0 (for make depend)" 1>&2
+	echo "tested ohash: HAVE_OHASH=0 (for make depend)" 1>&3
+	echo 1>&3
+else
+	runtest ohash OHASH "${LD_OHASH}" "-lutil" || true
 fi
+if [ "${HAVE_OHASH}" -eq 0 ]; then
+	LD_OHASH=
+fi
+
+# --- required functions ---
+if [ ${HAVE_ENDIAN} -eq 0 -a \
+     ${HAVE_SYS_ENDIAN} -eq 0 -a \
+     ${HAVE_NTOHL} -eq 0 ]; then
+	echo "FATAL: no endian conversion functions found" 1>&2
+	echo "FATAL: no endian conversion functions found" 1>&3
+	FATAL=1
+fi
 if [ "${HAVE_NANOSLEEP}" -eq 0 ]; then
 	echo "FATAL: nanosleep: no" 1>&2
 	echo "FATAL: nanosleep: no" 1>&3
-	exit 1
+	FATAL=1
 fi
-
-# --- ohash ---
-if ismanual ohash "${HAVE_OHASH}"; then
-	:
-elif [ -n "${LD_OHASH}" ]; then
-	runtest ohash OHASH "${LD_OHASH}" || true
-elif singletest ohash OHASH; then
-	:
-elif runtest ohash OHASH "-lutil"; then
-	LD_OHASH="-lutil"
+if [ ${BUILD_CATMAN} -gt 0 -a "${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
+	FATAL=1
 fi
-if [ "${HAVE_OHASH}" -eq 0 ]; then
-	LD_OHASH=
+if [ ${BUILD_CATMAN} -gt 0 -a "${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
+	FATAL=1
 fi
+[ "${FATAL}" -eq 0 ] || exit 1
 
 # --- LDADD ---
-LDADD="${LDADD} ${LD_NANOSLEEP} ${LD_OHASH} -lz"
-echo "LDADD=\"${LDADD}\"" 1>&2
-echo "LDADD=\"${LDADD}\"" 1>&3
+LDADD="${LDADD} ${LD_NANOSLEEP} ${LD_RECVMSG} ${LD_OHASH} -lz"
+echo "selected LDADD=\"${LDADD}\"" 1>&2
+echo "selected LDADD=\"${LDADD}\"" 1>&3
 echo 1>&3
 
 # --- write config.h ---
@@ -286,48 +424,52 @@ cat << __HEREDOC__
 #error "Do not use C++.  See the INSTALL file."
 #endif
 
-#if !defined(__GNUC__) || (__GNUC__ < 4)
-#define __attribute__(x)
-#endif
-
-#if defined(__linux__) || defined(__MINT__)
-#define _GNU_SOURCE	/* See test-*.c what needs this. */
-#endif
-
 __HEREDOC__
 
-[ ${HAVE_GETLINE} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
-  ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
+[ ${NEED_GNU_SOURCE} -eq 0 ] || echo "#define _GNU_SOURCE"
+[ ${NEED_OPENBSD_SOURCE} -eq 0 ] || echo "#define _OPENBSD_SOURCE"
+
+[ ${HAVE_GETLINE} -eq 0 -o \
+  ${HAVE_REALLOCARRAY} -eq 0 -o ${HAVE_RECALLOCARRAY} -eq 0 -o \
+  ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 -o \
+  ${HAVE_STRNDUP} -eq 0 ] \
 	&& echo "#include <sys/types.h>"
 [ ${HAVE_VASPRINTF} -eq 0 ] && echo "#include <stdarg.h>"
 [ ${HAVE_GETLINE} -eq 0 ] && echo "#include <stdio.h>"
 
 echo
 echo "#define MAN_CONF_FILE \"/etc/${MANM_MANCONF}\""
+echo "#define MANPATH_BASE \"${MANPATH_BASE}\""
 echo "#define MANPATH_DEFAULT \"${MANPATH_DEFAULT}\""
+echo "#define OSENUM ${OSENUM}"
 [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
 [ -n "${UTF8_LOCALE}" ] && echo "#define UTF8_LOCALE \"${UTF8_LOCALE}\""
 [ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
+[ ${HAVE_ATTRIBUTE} -eq 0 ] && echo "#define __attribute__(x)"
 [ ${HAVE_EFTYPE} -eq 0 ] && echo "#define EFTYPE EINVAL"
+[ ${HAVE_O_DIRECTORY} -eq 0 ] && echo "#define O_DIRECTORY 0"
 [ ${HAVE_PATH_MAX} -eq 0 ] && echo "#define PATH_MAX 4096"
 if [ ${HAVE_ENDIAN} -eq 0 -a ${HAVE_SYS_ENDIAN} -eq 0 ]; then
 	echo "#define be32toh ntohl"
 	echo "#define htobe32 htonl"
 fi
-
 cat << __HEREDOC__
+
 #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}
+#define HAVE_LESS_T ${HAVE_LESS_T}
 #define HAVE_MKDTEMP ${HAVE_MKDTEMP}
 #define HAVE_NTOHL ${HAVE_NTOHL}
 #define HAVE_PLEDGE ${HAVE_PLEDGE}
 #define HAVE_PROGNAME ${HAVE_PROGNAME}
 #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
+#define HAVE_RECALLOCARRAY ${HAVE_RECALLOCARRAY}
 #define HAVE_REWB_BSD ${HAVE_REWB_BSD}
 #define HAVE_REWB_SYSV ${HAVE_REWB_SYSV}
 #define HAVE_SANDBOX_INIT ${HAVE_SANDBOX_INIT}
@@ -335,6 +477,7 @@ cat << __HEREDOC__
 #define HAVE_STRINGLIST ${HAVE_STRINGLIST}
 #define HAVE_STRLCAT ${HAVE_STRLCAT}
 #define HAVE_STRLCPY ${HAVE_STRLCPY}
+#define HAVE_STRNDUP ${HAVE_STRNDUP}
 #define HAVE_STRPTIME ${HAVE_STRPTIME}
 #define HAVE_STRSEP ${HAVE_STRSEP}
 #define HAVE_STRTONUM ${HAVE_STRTONUM}
@@ -342,8 +485,10 @@ cat << __HEREDOC__
 #define HAVE_VASPRINTF ${HAVE_VASPRINTF}
 #define HAVE_WCHAR ${HAVE_WCHAR}
 #define HAVE_OHASH ${HAVE_OHASH}
+#define NEED_XPG4_2 ${NEED_XPG4_2}
 
 #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}"
@@ -356,61 +501,94 @@ if [ ${HAVE_ERR} -eq 0 ]; then
 	echo "extern	void	  errx(int, const char *, ...);"
 	echo "extern	void	  warn(const char *, ...);"
 	echo "extern	void	  warnx(const char *, ...);"
+	MANDOC_COBJS="${MANDOC_COBJS} compat_err.o"
+	SOELIM_COBJS="${SOELIM_COBJS} compat_err.o"
 fi
-
-[ ${HAVE_GETLINE} -eq 0 ] && \
+if [ ${HAVE_FTS} -eq 0 ]; then
+	MANDOC_COBJS="${MANDOC_COBJS} compat_fts.o"
+fi
+if [ ${HAVE_GETLINE} -eq 0 ]; then
 	echo "extern	ssize_t	  getline(char **, size_t *, FILE *);"
-
-[ ${HAVE_GETSUBOPT} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_getline.o"
+	SOELIM_COBJS="${SOELIM_COBJS} compat_getline.o"
+fi
+if [ ${HAVE_GETSUBOPT} -eq 0 ]; then
 	echo "extern	int	  getsubopt(char **, char * const *, char **);"
-
-[ ${HAVE_ISBLANK} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_getsubopt.o"
+fi
+if [ ${HAVE_ISBLANK} -eq 0 ]; then
 	echo "extern	int	  isblank(int);"
-
-[ ${HAVE_MKDTEMP} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_isblank.o"
+fi
+if [ ${HAVE_MKDTEMP} -eq 0 ]; then
 	echo "extern	char	 *mkdtemp(char *);"
-
+	MANDOC_COBJS="${MANDOC_COBJS} compat_mkdtemp.o"
+fi
+if [ ${HAVE_OHASH} -eq 0 ]; then
+	MANDOC_COBJS="${MANDOC_COBJS} compat_ohash.o"
+fi
 if [ ${HAVE_PROGNAME} -eq 0 ]; then
-	echo "extern 	const char *getprogname(void);"
+	echo "extern	const char *getprogname(void);"
 	echo "extern	void	  setprogname(const char *);"
+	MANDOC_COBJS="${MANDOC_COBJS} compat_progname.o"
+	SOELIM_COBJS="${SOELIM_COBJS} compat_progname.o"
 fi
-
-[ ${HAVE_REALLOCARRAY} -eq 0 ] && \
+if [ ${HAVE_REALLOCARRAY} -eq 0 ]; then
 	echo "extern	void	 *reallocarray(void *, size_t, size_t);"
-
-[ ${HAVE_STRCASESTR} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_reallocarray.o"
+	SOELIM_COBJS="${SOELIM_COBJS} compat_reallocarray.o"
+fi
+if [ ${HAVE_RECALLOCARRAY} -eq 0 ]; then
+	echo "extern	void	 *recallocarray(void *, size_t, size_t, size_t);"
+	MANDOC_COBJS="${MANDOC_COBJS} compat_recallocarray.o"
+fi
+if [ ${HAVE_STRCASESTR} -eq 0 ]; then
 	echo "extern	char	 *strcasestr(const char *, const char *);"
-
-[ ${HAVE_STRLCAT} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_strcasestr.o"
+fi
+if [ ${HAVE_STRINGLIST} -eq 0 ]; then
+	SOELIM_COBJS="${SOELIM_COBJS} compat_stringlist.o"
+fi
+if [ ${HAVE_STRLCAT} -eq 0 ]; then
 	echo "extern	size_t	  strlcat(char *, const char *, size_t);"
-
-[ ${HAVE_STRLCPY} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_strlcat.o"
+fi
+if [ ${HAVE_STRLCPY} -eq 0 ]; then
 	echo "extern	size_t	  strlcpy(char *, const char *, size_t);"
-
-[ ${HAVE_STRSEP} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_strlcpy.o"
+fi
+if [ ${HAVE_STRNDUP} -eq 0 ]; then
+	echo "extern	char	 *strndup(const char *, size_t);"
+	MANDOC_COBJS="${MANDOC_COBJS} compat_strndup.o"
+fi
+if [ ${HAVE_STRSEP} -eq 0 ]; then
 	echo "extern	char	 *strsep(char **, const char *);"
-
-[ ${HAVE_STRTONUM} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_strsep.o"
+fi
+if [ ${HAVE_STRTONUM} -eq 0 ]; then
 	echo "extern	long long strtonum(const char *, long long, long long, const char **);"
-
-[ ${HAVE_VASPRINTF} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_strtonum.o"
+fi
+if [ ${HAVE_VASPRINTF} -eq 0 ]; then
 	echo "extern	int	  vasprintf(char **, const char *, va_list);"
+	MANDOC_COBJS="${MANDOC_COBJS} compat_vasprintf.o"
+fi
+echo "file config.h: written" 1>&2
+echo "file config.h: written" 1>&3
 
-echo "config.h: written" 1>&2
-echo "config.h: written" 1>&3
-
 # --- tests for Makefile.local -----------------------------------------
 
 exec > Makefile.local
 
-[ -z "${BINDIR}"     ] && BINDIR="${PREFIX}/bin"
-[ -z "${SBINDIR}"    ] && SBINDIR="${PREFIX}/sbin"
-[ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
-[ -z "${LIBDIR}"     ] && LIBDIR="${PREFIX}/lib/mandoc"
-[ -z "${MANDIR}"     ] && MANDIR="${PREFIX}/man"
+[ -z "${BINDIR}"          ] && BINDIR="${PREFIX}/bin"
+[ -z "${SBINDIR}"         ] && SBINDIR="${PREFIX}/sbin"
+[ -z "${BIN_FROM_SBIN}"   ] && BIN_FROM_SBIN="../bin"
+[ -z "${INCLUDEDIR}"      ] && INCLUDEDIR="${PREFIX}/include/mandoc"
+[ -z "${LIBDIR}"          ] && LIBDIR="${PREFIX}/lib/mandoc"
+[ -z "${MANDIR}"          ] && MANDIR="${PREFIX}/man"
 
-[ -z "${HTDOCDIR}"   ] && HTDOCDIR="${WWWPREFIX}/htdocs"
-[ -z "${CGIBINDIR}"  ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
+[ -z "${HTDOCDIR}"        ] && HTDOCDIR="${WWWPREFIX}/htdocs"
+[ -z "${CGIBINDIR}"       ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
 
 [ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
 [ -z "${INSTALL_LIB}"     ] && INSTALL_LIB="${INSTALL} -m 0444"
@@ -418,9 +596,14 @@ 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}
@@ -429,10 +612,13 @@ CC		= ${CC}
 CFLAGS		= ${CFLAGS}
 LDADD		= ${LDADD}
 LDFLAGS		= ${LDFLAGS}
+MANDOC_COBJS	= ${MANDOC_COBJS}
+SOELIM_COBJS	= ${SOELIM_COBJS}
 STATIC		= ${STATIC}
 PREFIX		= ${PREFIX}
 BINDIR		= ${BINDIR}
 SBINDIR		= ${SBINDIR}
+BIN_FROM_SBIN	= ${BIN_FROM_SBIN}
 INCLUDEDIR	= ${INCLUDEDIR}
 LIBDIR		= ${LIBDIR}
 MANDIR		= ${MANDIR}
@@ -440,6 +626,7 @@ 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}
@@ -455,9 +642,10 @@ 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
-echo "Makefile.local: written" 1>&3
+echo "file Makefile.local: written" 1>&2
+echo "file Makefile.local: written" 1>&3
 
 exit 0