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$FreeBSD$
--- configure.orig Wed Mar 20 16:45:48 2002
+++ configure Mon Mar 25 15:05:17 2002
@@ -7189,9 +7189,9 @@
rm -f conf.glibtest
-GMODULE_CFLAGS=`glib-config --cflags gmodule`
+GMODULE_CFLAGS=`$GLIB_CONFIG --cflags gmodule`
-GMODULE_LIBS=`glib-config --libs gmodule`
+GMODULE_LIBS=`$GLIB_CONFIG --libs gmodule`
for ac_prog in 'bison -y' byacc
do
@@ -9037,9 +9037,11 @@
fi
+echo $ac_n "checking how many vectors writev is capable to handle""... $ac_c" 1>&6
+echo "configure:3761: checking how many vectors writev is capable to handle" >&5
+
if test "$cross_compiling" = yes; then
- cat >>confdefs.h <<\EOF
-#define HAVE_LIMITED_WRITEV 1
+ MAXIOV=16
EOF
else
@@ -9047,29 +9049,23 @@
#line 9047 "configure"
#include "confdefs.h"
-#include <fcntl.h>
+#include <sys/types.h>
#include <sys/uio.h>
-#define NIOVECS 50
+#include <fcntl.h>
+#include <stdio.h>
int main(int argc, char *argv[])
{
- char dumbuf[20] = "\n";
- struct iovec iovecs[NIOVECS];
- int i,fd;
-
- for(i = 0; i < NIOVECS; i++) {
- iovecs[i].iov_base = dumbuf;
- iovecs[i].iov_len = 1;
- }
-
- fd=open("/dev/null", O_WRONLY);
- if(fd==-1)
- return(1);
-
- if(writev(fd, iovecs, NIOVECS) < 0)
- return 1;
-
+ FILE *f;
+ int fd, i;
+ static struct iovec iovecs[4097];
+ if ((f = fopen("conftestval", "w")) == NULL || \
+ (fd = open("/dev/null", O_WRONLY)) < 0)
+ exit(1);
+ for (i = 1; i < 4098 && writev(fd, iovecs, i) >= 0; i++);
+ fprintf(f, "%d\n", i - 1);
+ fclose(f);
close(fd);
- return 0;
+ exit(0);
}
_ACEOF
@@ -9084,18 +9080,16 @@
ac_status=$?
echo "$as_me:9085: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- :
+ MAXIOV=`cat conftestval`
else
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
-cat >>confdefs.h <<\EOF
-#define HAVE_LIMITED_WRITEV 1
-EOF
-
+ MAXIOV=16
fi
rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
+echo "$ac_t""$MAXIOV" 1>&6
#######################
# type alignment test #
@@ -10493,7 +10487,7 @@
s,@LIB_WRAP@,$LIB_WRAP,;t t
s,@HAVE_HOSTS_ACCESS_TRUE@,$HAVE_HOSTS_ACCESS_TRUE,;t t
s,@HAVE_HOSTS_ACCESS_FALSE@,$HAVE_HOSTS_ACCESS_FALSE,;t t
-s,@HAVE_LIMITED_WRITEV@,$HAVE_LIMITED_WRITEV,;t t
+s,@MAXIOV@,$MAXIOV,;t t
s,@subdirs@,$subdirs,;t t
s,@pkglibdir@,$pkglibdir,;t t
CEOF
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