New module 'open'.

2 files changed, 32 insertions, 0 deletions

diff --git a/m4/fcntl_h.m4 b/m4/fcntl_h.m4
index 3ae7efe8e6..e3b9aa526c 100644
--- a/m4/fcntl_h.m4
+++ b/m4/fcntl_h.m4
@@ -8,6 +8,7 @@ dnl Written by Paul Eggert.
 
 AC_DEFUN([gl_FCNTL_H],
 [
+  AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
   AC_CACHE_CHECK([for working fcntl.h], gl_cv_header_working_fcntl_h,
     [AC_RUN_IFELSE(
        [AC_LANG_PROGRAM(
@@ -77,3 +78,17 @@ AC_DEFUN([gl_FCNTL_H],
   FCNTL_H='fcntl.h'
   AC_SUBST([FCNTL_H])
 ])
+
+AC_DEFUN([gl_FCNTL_MODULE_INDICATOR],
+[
+  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+  AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
+  GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+])
+
+AC_DEFUN([gl_FCNTL_H_DEFAULTS],
+[
+  GNULIB_OPEN=0;  AC_SUBST([GNULIB_OPEN])
+  dnl Assume proper GNU behavior unless another module says otherwise.
+  REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN])
+])
diff --git a/m4/open.m4 b/m4/open.m4
new file mode 100644
index 0000000000..90d528ac19
--- /dev/null
+++ b/m4/open.m4
@@ -0,0 +1,17 @@
+# open.m4 serial 1
+dnl Copyright (C) 2007 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_OPEN],
+[
+  AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  case "$host_os" in
+    mingw* | pw*)
+      REPLACE_OPEN=1
+      AC_LIBOBJ([open])
+      ;;
+  esac
+])