Sync with trunk.more_unboxing

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/more_unboxing@12369 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02

1 files changed, 5 insertions, 0 deletions

diff --git a/configure b/configure
index 4937fc9719..4ed6ce1b20 100755
--- a/configure
+++ b/configure
@@ -1116,6 +1116,11 @@ if sh ./hasgot -i sys/types.h -i sys/mman.h && sh ./hasgot mmap munmap; then
   echo "#define HAS_MMAP" >> s.h
 fi
 
+if sh ./hasgot pwrite; then
+  echo "pwrite() found"
+  echo "#define HAS_PWRITE" >> s.h
+fi
+
 nargs=none
 for i in 5 6; do
   if sh ./trycompile -DNUM_ARGS=${i} gethostbyname.c; then nargs=$i; break; fi