===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.74
retrieving revision 1.82
diff -u -p -r1.74 -r1.82
--- mandoc/configure	2020/06/14 23:40:31	1.74
+++ mandoc/configure	2022/04/14 16:43:43	1.82
@@ -1,8 +1,8 @@
 #!/bin/sh
 #
-# $Id: configure,v 1.74 2020/06/14 23:40:31 schwarze Exp $
+# $Id: configure,v 1.82 2022/04/14 16:43:43 schwarze Exp $
 #
-# Copyright (c) 2014-2020 Ingo Schwarze <schwarze@openbsd.org>
+# Copyright (c) 2014-2021 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
@@ -37,10 +37,12 @@ SOURCEDIR=`dirname "${0}"`
 
 MANPATH_BASE="/usr/share/man:/usr/X11R6/man"
 MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/local/man"
+DEBUG_MEMORY=0
 OSENUM=
 OSNAME=
 UTF8_LOCALE=
 
+AR=ar
 CC=cc
 CFLAGS=
 FATAL=0
@@ -55,6 +57,7 @@ BUILD_CGI=0
 BUILD_CATMAN=0
 INSTALL_LIBMANDOC=0
 
+HAVE_ATTRIBUTE=
 HAVE_CMSG=
 HAVE_DIRENT_NAMLEN=
 HAVE_EFTYPE=
@@ -67,6 +70,7 @@ HAVE_GETSUBOPT=
 HAVE_ISBLANK=
 HAVE_LESS_T=
 HAVE_MKDTEMP=
+HAVE_MKSTEMPS=
 HAVE_NANOSLEEP=
 HAVE_NTOHL=
 HAVE_O_DIRECTORY=
@@ -96,6 +100,10 @@ NEED_GNU_SOURCE=0
 NEED_OPENBSD_SOURCE=0
 NEED_XPG4_2=0
 
+DEBUG_OBJS=
+MANDOC_COBJS=
+SOELIM_COBJS=
+
 PREFIX="/usr/local"
 BINDIR=
 SBINDIR=
@@ -103,7 +111,7 @@ BIN_FROM_SBIN=
 INCLUDEDIR=
 LIBDIR=
 MANDIR=
-HOMEBREWDIR=
+READ_ALLOWED_PATH=
 
 WWWPREFIX="/var/www"
 HTDOCDIR=
@@ -115,6 +123,7 @@ BINM_MAKEWHATIS="makewhatis"
 BINM_MAN="man"
 BINM_SOELIM="soelim"
 BINM_WHATIS="whatis"
+BINM_PAGER=
 MANM_MAN="man"
 MANM_MANCONF="man.conf"
 MANM_MDOC="mdoc"
@@ -258,8 +267,8 @@ 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
@@ -291,6 +300,7 @@ 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
@@ -301,6 +311,7 @@ runtest getline		GETLINE		|| true
 runtest getsubopt	GETSUBOPT	"" -D_GNU_SOURCE || true
 runtest isblank		ISBLANK		|| true
 runtest mkdtemp		MKDTEMP		|| true
+runtest mkstemps	MKSTEMPS	|| true
 runtest nanosleep	NANOSLEEP	"${LD_NANOSLEEP}" "-lrt" || true
 runtest ntohl		NTOHL		|| true
 runtest O_DIRECTORY	O_DIRECTORY	|| true
@@ -325,6 +336,7 @@ runtest vasprintf	VASPRINTF	"" -D_GNU_SOURCE || true
 
 # --- fts ---
 if [ "${1}" = "-depend" ]; then
+	DEBUG_MEMORY=1
 	HAVE_FTS=0
 	HAVE_FTS_COMPARE_CONST=0
 	echo "tested fts: HAVE_FTS=0 (for make depend)" 1>&2
@@ -338,18 +350,34 @@ else
 	runtest fts FTS || true
 fi
 
+# --- 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 "less -T" LESS_T ${HAVE_LESS_T}; then
+if ismanual "${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
 
@@ -419,10 +447,6 @@ cat << __HEREDOC__
 #error "Do not use C++.  See the INSTALL file."
 #endif
 
-#if !defined(__GNUC__) || (__GNUC__ < 4)
-#define __attribute__(x)
-#endif
-
 __HEREDOC__
 
 [ ${NEED_GNU_SOURCE} -eq 0 ] || echo "#define _GNU_SOURCE"
@@ -440,10 +464,16 @@ echo
 echo "#define MAN_CONF_FILE \"/etc/${MANM_MANCONF}\""
 echo "#define MANPATH_BASE \"${MANPATH_BASE}\""
 echo "#define MANPATH_DEFAULT \"${MANPATH_DEFAULT}\""
+if [ ${DEBUG_MEMORY} -ne 0 ]; then
+	echo "#define DEBUG_MEMORY ${DEBUG_MEMORY}"
+	DEBUG_OBJS=mandoc_dbg.o
+fi
 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"
@@ -463,6 +493,7 @@ cat << __HEREDOC__
 #define HAVE_ISBLANK ${HAVE_ISBLANK}
 #define HAVE_LESS_T ${HAVE_LESS_T}
 #define HAVE_MKDTEMP ${HAVE_MKDTEMP}
+#define HAVE_MKSTEMPS ${HAVE_MKSTEMPS}
 #define HAVE_NTOHL ${HAVE_NTOHL}
 #define HAVE_PLEDGE ${HAVE_PLEDGE}
 #define HAVE_PROGNAME ${HAVE_PROGNAME}
@@ -491,6 +522,7 @@ cat << __HEREDOC__
 #define BINM_MAN "${BINM_MAN}"
 #define BINM_SOELIM "${BINM_SOELIM}"
 #define BINM_WHATIS "${BINM_WHATIS}"
+#define BINM_PAGER "${BINM_PAGER}"
 
 __HEREDOC__
 
@@ -499,52 +531,82 @@ 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 [ ${HAVE_MKSTEMPS} -eq 0 ]; then
+	echo "extern	int	  mkstemps(char *, int);"
+	MANDOC_COBJS="${MANDOC_COBJS} compat_mkstemps.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
 
@@ -580,10 +642,14 @@ INSTALL_TARGETS=
 cat << __HEREDOC__
 BUILD_TARGETS	= ${BUILD_TARGETS}
 INSTALL_TARGETS	= ${INSTALL_TARGETS}
+AR		= ${AR}
 CC		= ${CC}
 CFLAGS		= ${CFLAGS}
 LDADD		= ${LDADD}
 LDFLAGS		= ${LDFLAGS}
+DEBUG_OBJS	= ${DEBUG_OBJS}
+MANDOC_COBJS	= ${MANDOC_COBJS}
+SOELIM_COBJS	= ${SOELIM_COBJS}
 STATIC		= ${STATIC}
 PREFIX		= ${PREFIX}
 BINDIR		= ${BINDIR}