===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.38
retrieving revision 1.43
diff -u -p -r1.38 -r1.43
--- mandoc/configure	2016/05/18 21:37:04	1.38
+++ mandoc/configure	2016/07/19 13:36:13	1.43
@@ -34,9 +34,11 @@ echo "config.log: writing..."
 MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/local/man"
 OSNAME=
 
-CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make -f -`
-CFLAGS="-g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings"
+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"
 LDADD=
+LDFLAGS=
 LD_OHASH=
 LD_SQLITE3=
 STATIC="-static"
@@ -57,6 +59,7 @@ HAVE_PROGNAME=
 HAVE_REALLOCARRAY=
 HAVE_REWB_BSD=
 HAVE_REWB_SYSV=
+HAVE_SANDBOX_INIT=
 HAVE_STRCASESTR=
 HAVE_STRINGLIST=
 HAVE_STRLCAT=
@@ -185,6 +188,7 @@ runtest isblank		ISBLANK		|| true
 runtest mkdtemp		MKDTEMP		|| true
 runtest mmap		MMAP		|| true
 runtest pledge		PLEDGE		|| true
+runtest sandbox_init	SANDBOX_INIT	|| true
 runtest progname	PROGNAME	|| true
 runtest reallocarray	REALLOCARRAY	|| true
 runtest rewb-bsd	REWB_BSD	|| true
@@ -281,8 +285,9 @@ cat << __HEREDOC__
 #error "Do not use C++.  See the INSTALL file."
 #endif
 
-#ifndef MANDOC_CONFIG_H
-#define MANDOC_CONFIG_H
+#if !defined(__GNUC__) || (__GNUC__ < 4)
+#define __attribute__(x)
+#endif
 
 #if defined(__linux__) || defined(__MINT__)
 #define _GNU_SOURCE	/* See test-*.c what needs this. */
@@ -316,6 +321,7 @@ cat << __HEREDOC__
 #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
 #define HAVE_REWB_BSD ${HAVE_REWB_BSD}
 #define HAVE_REWB_SYSV ${HAVE_REWB_SYSV}
+#define HAVE_SANDBOX_INIT ${HAVE_SANDBOX_INIT}
 #define HAVE_STRCASESTR ${HAVE_STRCASESTR}
 #define HAVE_STRINGLIST ${HAVE_STRINGLIST}
 #define HAVE_STRLCAT ${HAVE_STRLCAT}
@@ -386,9 +392,6 @@ fi
 [ ${HAVE_VASPRINTF} -eq 0 ] && \
 	echo "extern	int	  vasprintf(char **, const char *, va_list);"
 
-echo
-echo "#endif /* MANDOC_CONFIG_H */"
-
 echo "config.h: written" 1>&2
 echo "config.h: written" 1>&3
 
@@ -428,6 +431,7 @@ INSTALL_TARGETS	= ${INSTALL_TARGETS}
 CC		= ${CC}
 CFLAGS		= ${CFLAGS}
 LDADD		= ${LDADD}
+LDFLAGS		= ${LDFLAGS}
 STATIC		= ${STATIC}
 PREFIX		= ${PREFIX}
 BINDIR		= ${BINDIR}