===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.73
retrieving revision 1.79
diff -u -p -r1.73 -r1.79
--- mandoc/configure	2020/03/13 17:31:44	1.73
+++ mandoc/configure	2021/09/19 12:28:04	1.79
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $Id: configure,v 1.73 2020/03/13 17:31:44 schwarze Exp $
+# $Id: configure,v 1.79 2021/09/19 12:28:04 schwarze Exp $
 #
 # Copyright (c) 2014-2020 Ingo Schwarze <schwarze@openbsd.org>
 #
@@ -33,7 +33,7 @@ echo "file config.log: writing..."
 # Initialize all variables here,
 # such that nothing can leak in from the environment.
 
-SOURCEDIR=`dirname "$0"`
+SOURCEDIR=`dirname "${0}"`
 
 MANPATH_BASE="/usr/share/man:/usr/X11R6/man"
 MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/local/man"
@@ -43,6 +43,7 @@ UTF8_LOCALE=
 
 CC=cc
 CFLAGS=
+FATAL=0
 LDADD=
 LDFLAGS=
 LD_NANOSLEEP=
@@ -54,8 +55,8 @@ BUILD_CGI=0
 BUILD_CATMAN=0
 INSTALL_LIBMANDOC=0
 
+HAVE_ATTRIBUTE=
 HAVE_CMSG=
-HAVE_CMSG_XPG42=0
 HAVE_DIRENT_NAMLEN=
 HAVE_EFTYPE=
 HAVE_ENDIAN=
@@ -94,7 +95,11 @@ HAVE_WCHAR=
 
 NEED_GNU_SOURCE=0
 NEED_OPENBSD_SOURCE=0
+NEED_XPG4_2=0
 
+MANDOC_COBJS=
+SOELIM_COBJS=
+
 PREFIX="/usr/local"
 BINDIR=
 SBINDIR=
@@ -102,7 +107,7 @@ BIN_FROM_SBIN=
 INCLUDEDIR=
 LIBDIR=
 MANDIR=
-HOMEBREWDIR=
+READ_ALLOWED_PATH=
 
 WWWPREFIX="/var/www"
 HTDOCDIR=
@@ -114,6 +119,7 @@ BINM_MAKEWHATIS="makewhatis"
 BINM_MAN="man"
 BINM_SOELIM="soelim"
 BINM_WHATIS="whatis"
+BINM_PAGER=
 MANM_MAN="man"
 MANM_MANCONF="man.conf"
 MANM_MDOC="mdoc"
@@ -159,16 +165,17 @@ ismanual() {
 # In case of failure, do not decide anything yet.
 # Arguments: test file name, test var name, additional CFLAGS
 singletest() {
-	n=${1}${3}${4}
+	n=${1}${3}
 	cat 1>&3 << __HEREDOC__
 testing ${n} ...
-${COMP} -o test-${1} test-${1}.c ${3} ${4}
+${COMP} -o test-${1} test-${1}.c ${3}
 __HEREDOC__
 
-	if ${COMP} -o "test-${1}" "${SOURCEDIR}/test-${1}.c" ${3} ${4} 1>&3 2>&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 "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
@@ -180,11 +187,16 @@ __HEREDOC__
 		echo "result of running ${n}: yes" 1>&3
 		echo 1>&3
 		eval HAVE_${2}=1
-		[ "X$3" = "X-D_GNU_SOURCE" ] && NEED_GNU_SOURCE=1
-		[ "X$3" = "X-D_OPENBSD_SOURCE" ] && NEED_OPENBSD_SOURCE=1
+		[ "${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 "tested ${n}: no (execution failed)" 1>&2
 		echo "result of ${n}: execution failed with exit status $?" 1>&3
 		echo "result of running ${n}: no" 1>&3
 		echo 1>&3
@@ -196,11 +208,12 @@ __HEREDOC__
 # Run a complete autoconfiguration test, including the check for
 # a manual override and disabling the feature on failure.
 # Arguments: test file name, test var name, additional CFLAGS
+# The final argument can optionally be repeated a second time.
 runtest() {
 	eval _manual=\${HAVE_${2}}
 	ismanual "${1}" "${2}" "${_manual}" && return 0
-	singletest "${1}" "${2}" "${3}" "${4}" && return 0
-	echo "tested ${1}${3}${4}: no" 1>&2
+	singletest "${1}" "${2}" "${3}" && return 0
+	[ -n "${4}" ] && singletest "${1}" "${2}" "${4}" && return 0
 	eval HAVE_${2}=0
 	return 1
 }
@@ -208,7 +221,7 @@ runtest() {
 # Select a UTF-8 locale.
 get_locale() {
 	[ -n "${HAVE_WCHAR}" ] && [ "${HAVE_WCHAR}" -eq 0 ] && return 0
-	ismanual UTF8_LOCALE UTF8_LOCALE "$UTF8_LOCALE" && return 0
+	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 "${UTF8_LOCALE}" ]; then
@@ -228,9 +241,9 @@ if [ -n "${OSENUM}" ]; then
 	echo "OSENUM specified manually: ${OSENUM}" 1>&3
 else
 	OSDETECT=`uname`
-	if [ "X${OSDETECT}" = "XNetBSD" ]; then
+	if [ "${OSDETECT}" = "NetBSD" ]; then
 		OSENUM=MANDOC_OS_NETBSD
-	elif [ "X${OSDETECT}" = "XOpenBSD" ]; then
+	elif [ "${OSDETECT}" = "OpenBSD" ]; then
 		OSENUM=MANDOC_OS_OPENBSD
 	else
 		OSENUM=MANDOC_OS_OTHER
@@ -250,8 +263,8 @@ if [ -n "${CFLAGS}" ]; then
 else
 	COMP="${CC} ${DEFCFLAGS} -Wno-unused -Werror"
 fi
-echo -n "tested ${CC} -W: " 1>&2
-echo -n "testing ${CC} -W: " 1>&3
+printf "%s" "tested ${CC} -W: " 1>&2
+printf "%s" "testing ${CC} -W: " 1>&3
 runtest noop WFLAG || true
 
 if [ -n "${CFLAGS}" ]; then
@@ -283,51 +296,41 @@ 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 getline		GETLINE		|| true
-singletest getsubopt	GETSUBOPT	|| \
-   runtest getsubopt	GETSUBOPT	-D_GNU_SOURCE || true
+runtest getsubopt	GETSUBOPT	"" -D_GNU_SOURCE || true
 runtest isblank		ISBLANK		|| true
 runtest mkdtemp		MKDTEMP		|| true
+runtest nanosleep	NANOSLEEP	"${LD_NANOSLEEP}" "-lrt" || true
 runtest ntohl		NTOHL		|| true
 runtest O_DIRECTORY	O_DIRECTORY	|| true
 runtest PATH_MAX	PATH_MAX	|| true
 runtest pledge		PLEDGE		|| true
 runtest sandbox_init	SANDBOX_INIT	|| true
 runtest progname	PROGNAME	|| true
-singletest reallocarray	REALLOCARRAY	|| \
-   runtest reallocarray	REALLOCARRAY	-D_OPENBSD_SOURCE || true
-singletest recallocarray RECALLOCARRAY	|| \
-   runtest recallocarray RECALLOCARRAY	-D_OPENBSD_SOURCE || true
+runtest reallocarray	REALLOCARRAY	"" -D_OPENBSD_SOURCE || true
+runtest recallocarray	RECALLOCARRAY	"" -D_OPENBSD_SOURCE || true
+runtest recvmsg		RECVMSG		"${LD_RECVMSG}" "-lsocket" || true
 runtest rewb-bsd	REWB_BSD	|| true
 runtest rewb-sysv	REWB_SYSV	|| true
-singletest strcasestr	STRCASESTR	|| \
-   runtest strcasestr	STRCASESTR	-D_GNU_SOURCE || true
+runtest strcasestr	STRCASESTR	"" -D_GNU_SOURCE || true
 runtest stringlist	STRINGLIST	|| true
 runtest strlcat		STRLCAT		|| true
 runtest strlcpy		STRLCPY		|| true
 runtest strndup		STRNDUP		|| true
-singletest strptime	STRPTIME	|| \
-   runtest strptime	STRPTIME	-D_GNU_SOURCE || true
+runtest strptime	STRPTIME	"" -D_GNU_SOURCE || true
 runtest strsep		STRSEP		|| true
-singletest strtonum	STRTONUM	|| \
-   runtest strtonum	STRTONUM	-D_OPENBSD_SOURCE || true
-singletest vasprintf	VASPRINTF	|| \
-   runtest vasprintf	VASPRINTF	-D_GNU_SOURCE || 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
-fi
-
-if [ "$1" == "-depend" ]; then
+# --- fts ---
+if [ "${1}" = "-depend" ]; then
 	HAVE_FTS=0
 	HAVE_FTS_COMPARE_CONST=0
 	echo "tested fts: HAVE_FTS=0 (for make depend)" 1>&2
@@ -341,25 +344,41 @@ else
 	runtest fts FTS || true
 fi
 
-if ismanual "less -T" LESS_T ${HAVE_LESS_T}; then
+# --- pager ---
+manual=
+if [ -n "${BINM_PAGER}" ]; then
+	manual=" (manual)"
+elif less test-noop.c 1>/dev/null 2>&3; then
+	BINM_PAGER=less
+	echo "tested less: yes" 1>&2
+	echo "tested less: yes" 1>&3
+else
+	BINM_PAGER=more
+	echo "tested less: no" 1>&2
+	echo "tested less: no" 1>&3
+fi
+echo "selected BINM_PAGER=${BINM_PAGER}${manual}" 1>&2
+echo "selected BINM_PAGER=${BINM_PAGER}${manual}" 1>&3
+
+# --- tagging support in the pager ---
+if ismanual "${BINM_PAGER} -T" LESS_T ${HAVE_LESS_T}; then
 	:
-elif less -ET /dev/null test-noop.c 1>/dev/null 2>&3; then
+elif ${BINM_PAGER} -T /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 "tested ${BINM_PAGER} -T: yes" 1>&2
+	echo "tested ${BINM_PAGER} -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 "tested ${BINM_PAGER} -T: no" 1>&2
+	echo "tested ${BINM_PAGER} -T: no" 1>&3
 	echo 1>&3
 fi
 
 # --- wide character and locale support ---
 if get_locale; then
-	singletest wchar WCHAR -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || \
-	runtest wchar WCHAR -D_GNU_SOURCE \
-			    -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || true
+	runtest wchar WCHAR "-DUTF8_LOCALE=\"${UTF8_LOCALE}\"" \
+	    "-D_GNU_SOURCE -DUTF8_LOCALE=\"${UTF8_LOCALE}\"" || true
 else
 	HAVE_WCHAR=0
 	echo "tested wchar: no (no UTF8_LOCALE)" 1>&2
@@ -367,69 +386,46 @@ else
 	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"
-fi
-if [ "${HAVE_NANOSLEEP}" -eq 0 ]; then
-	echo "FATAL: nanosleep: no" 1>&2
-	echo "FATAL: nanosleep: no" 1>&3
-	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 [ "$1" == "-depend" ]; then
+if [ "${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
-elif ismanual ohash OHASH "${HAVE_OHASH}"; then
-	:
-elif [ -n "${LD_OHASH}" ]; then
-	runtest ohash OHASH "${LD_OHASH}" || true
-elif singletest ohash OHASH; then
-	:
-elif runtest ohash OHASH "-lutil"; then
-	LD_OHASH="-lutil"
+else
+	runtest ohash OHASH "${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
+	FATAL=1
+fi
+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 [ ${BUILD_CATMAN} -gt 0 -a "${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_RECVMSG} ${LD_OHASH} -lz"
 echo "selected LDADD=\"${LDADD}\"" 1>&2
@@ -445,10 +441,6 @@ cat << __HEREDOC__
 #error "Do not use C++.  See the INSTALL file."
 #endif
 
-#if !defined(__GNUC__) || (__GNUC__ < 4)
-#define __attribute__(x)
-#endif
-
 __HEREDOC__
 
 [ ${NEED_GNU_SOURCE} -eq 0 ] || echo "#define _GNU_SOURCE"
@@ -469,7 +461,9 @@ echo "#define MANPATH_DEFAULT \"${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 \"${HOMEBREWDIR}\""
+[ -n "${READ_ALLOWED_PATH}" ] \
+	&& echo "#define READ_ALLOWED_PATH \"${READ_ALLOWED_PATH}\""
+[ ${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"
@@ -477,9 +471,8 @@ if [ ${HAVE_ENDIAN} -eq 0 -a ${HAVE_SYS_ENDIAN} -eq 0 
 	echo "#define be32toh ntohl"
 	echo "#define htobe32 htonl"
 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}
@@ -510,6 +503,7 @@ 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}"
@@ -517,6 +511,7 @@ cat << __HEREDOC__
 #define BINM_MAN "${BINM_MAN}"
 #define BINM_SOELIM "${BINM_SOELIM}"
 #define BINM_WHATIS "${BINM_WHATIS}"
+#define BINM_PAGER "${BINM_PAGER}"
 
 __HEREDOC__
 
@@ -525,52 +520,78 @@ 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 [ ${HAVE_PROGNAME} -eq 0 ]; then
 	echo "extern	const char *getprogname(void);"
 	echo "extern	void	  setprogname(const char *);"
+	MANDOC_COBJS="${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);"
-
-[ ${HAVE_RECALLOCARRAY} -eq 0 ] && \
+	MANDOC_COBJS="${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);"
-
-[ ${HAVE_STRCASESTR} -eq 0 ] && \
+	MANDOC_COBJS="${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);"
-
-[ ${HAVE_STRNDUP} -eq 0 ] && \
+	MANDOC_COBJS="${MANDOC_COBJS} compat_strlcpy.o"
+fi
+if [ ${HAVE_STRNDUP} -eq 0 ]; then
 	echo "extern	char	 *strndup(const char *, size_t);"
-
-[ ${HAVE_STRSEP} -eq 0 ] && \
+	MANDOC_COBJS="${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
 
@@ -610,6 +631,8 @@ CC		= ${CC}
 CFLAGS		= ${CFLAGS}
 LDADD		= ${LDADD}
 LDFLAGS		= ${LDFLAGS}
+MANDOC_COBJS	= ${MANDOC_COBJS}
+SOELIM_COBJS	= ${SOELIM_COBJS}
 STATIC		= ${STATIC}
 PREFIX		= ${PREFIX}
 BINDIR		= ${BINDIR}