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author | Andy Wingo <wingo@pobox.com> | 2011-06-16 18:22:50 +0200 |
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committer | Andy Wingo <wingo@pobox.com> | 2011-06-16 19:47:25 +0200 |
commit | 3d458a81c64e4696157b23c7c4c4c150aa4a93b8 (patch) | |
tree | 1478fb3a9faaf203f517a8776f54d00884efdef6 /m4/fcntl_h.m4 | |
parent | 0b77014f0c7d53b8bdbc7059c92f526560e1cacd (diff) | |
download | guile-3d458a81c64e4696157b23c7c4c4c150aa4a93b8.tar.gz |
gnulib update
Added pipe2 and open modules, to get O_CLOEXEC.
* libguile/Makefile.am (guile_filter_doc_snarfage$(EXEEXT)): Add gnulib
here, in the native build case, for rpl_fflush if needed.
foo
Diffstat (limited to 'm4/fcntl_h.m4')
-rw-r--r-- | m4/fcntl_h.m4 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/m4/fcntl_h.m4 b/m4/fcntl_h.m4 new file mode 100644 index 000000000..c466da4df --- /dev/null +++ b/m4/fcntl_h.m4 @@ -0,0 +1,44 @@ +# serial 13 +# Configure fcntl.h. +dnl Copyright (C) 2006-2007, 2009-2011 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. + +dnl Written by Paul Eggert. + +AC_DEFUN([gl_FCNTL_H], +[ + AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) + AC_REQUIRE([gl_FCNTL_O_FLAGS]) + gl_NEXT_HEADERS([fcntl.h]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use, if it is not common + dnl enough to be declared everywhere. + gl_WARN_ON_USE_PREPARE([[#include <fcntl.h> + ]], [fcntl openat]) +]) + +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]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_FCNTL_H_DEFAULTS], +[ + GNULIB_FCNTL=0; AC_SUBST([GNULIB_FCNTL]) + GNULIB_NONBLOCKING=0; AC_SUBST([GNULIB_NONBLOCKING]) + GNULIB_OPEN=0; AC_SUBST([GNULIB_OPEN]) + GNULIB_OPENAT=0; AC_SUBST([GNULIB_OPENAT]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_FCNTL=1; AC_SUBST([HAVE_FCNTL]) + HAVE_OPENAT=1; AC_SUBST([HAVE_OPENAT]) + REPLACE_FCNTL=0; AC_SUBST([REPLACE_FCNTL]) + REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN]) + REPLACE_OPENAT=0; AC_SUBST([REPLACE_OPENAT]) +]) |