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-rw-r--r--winsup/cygwin/configure.in8
1 files changed, 8 insertions, 0 deletions
diff --git a/winsup/cygwin/configure.in b/winsup/cygwin/configure.in
index 4c23360e3..fde0ae869 100644
--- a/winsup/cygwin/configure.in
+++ b/winsup/cygwin/configure.in
@@ -161,6 +161,14 @@ no) ;;
esac
])
+AC_ARG_ENABLE(vfork,
+[ --enable-vfork Build a cygwin DLL which uses experimental vfork code],
+[case "${enableval}" in
+yes) AC_DEFINE(NEWVFORK) ;;
+no) ;;
+esac
+])
+
dnl The only time we might want to transform the install names
dnl is for unix x cygwin. Otherwise we don't. For now we don't