===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.43.2.5
retrieving revision 1.43.2.6
diff -u -p -r1.43.2.5 -r1.43.2.6
--- mandoc/configure	2016/10/20 17:51:45	1.43.2.5
+++ mandoc/configure	2016/10/20 18:52:27	1.43.2.6
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $Id: configure,v 1.43.2.5 2016/10/20 17:51:45 schwarze Exp $
+# $Id: configure,v 1.43.2.6 2016/10/20 18:52:27 schwarze Exp $
 #
 # Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
 #
@@ -54,6 +54,7 @@ HAVE_DIRENT_NAMLEN=
 HAVE_EFTYPE=
 HAVE_ERR=
 HAVE_FTS=
+HAVE_FTS_COMPARE_CONST=
 HAVE_GETLINE=
 HAVE_GETSUBOPT=
 HAVE_ISBLANK=
@@ -132,9 +133,9 @@ 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}=${3})" 1>&3
 	echo 1>&3
 	return 0
 }
@@ -145,27 +146,27 @@ ismanual() {
 # Arguments: lower-case test name, upper-case test name, additional CFLAGS
 singletest() {
 	cat 1>&3 << __HEREDOC__
-${1}: testing...
+${1}${3}: testing...
 ${COMP} ${3} -o test-${1} test-${1}.c
 __HEREDOC__
 
 	if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
-		echo "${1}: ${CC} succeeded" 1>&3
+		echo "${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
@@ -177,9 +178,9 @@ __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_${2}=0
 	return 1
 }
@@ -187,7 +188,7 @@ runtest() {
 # Select a UTF-8 locale.
 get_locale() {
 	[ -n "${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
@@ -205,7 +206,6 @@ get_locale() {
 runtest dirent-namlen	DIRENT_NAMLEN	|| 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
@@ -227,6 +227,14 @@ runtest strsep		STRSEP		|| true
 runtest strtonum	STRTONUM	|| true
 runtest vasprintf	VASPRINTF	|| true
 
+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
@@ -242,7 +250,7 @@ if [ ${BUILD_DB} -eq 0 ]; then
 	echo "BUILD_DB=0 (manual)" 1>&3
 	echo 1>&3
 	HAVE_SQLITE3=0
-elif ismanual sqlite3 "${HAVE_SQLITE3}"; then
+elif ismanual sqlite3 SQLITE3 "${HAVE_SQLITE3}"; then
 	if [ -z "${LD_SQLITE3}" ]; then
 		LD_SQLITE3="-lsqlite3"
 	fi
@@ -268,7 +276,7 @@ fi
 # --- sqlite3_errstr ---
 if [ ${BUILD_DB} -eq 0 ]; then
 	HAVE_SQLITE3_ERRSTR=1
-elif ismanual sqlite3_errstr "${HAVE_SQLITE3_ERRSTR}"; then
+elif ismanual sqlite3_errstr SQLITE3_ERRSTR "${HAVE_SQLITE3_ERRSTR}"; then
 	:
 else
 	runtest sqlite3_errstr SQLITE3_ERRSTR "${LD_SQLITE3}" || true
@@ -289,7 +297,7 @@ if [ "${HAVE_NANOSLEEP}" -eq 0 ]; then
 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
@@ -309,7 +317,7 @@ echo "LDADD=\"${LDADD}\"" 1>&3
 echo 1>&3
 
 # --- manpath ---
-if ismanual manpath "${HAVE_MANPATH}"; then
+if ismanual manpath MANPATH "${HAVE_MANPATH}"; then
 	:
 elif manpath 1>&3 2>&3; then
 	echo "manpath: yes" 1>&2
@@ -361,6 +369,7 @@ cat << __HEREDOC__
 #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
 #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}