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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:54:16 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:54:16 +0000 |
commit | 485f6ecd453d8a2fd8b9b9fadea03159d8b50797 (patch) | |
tree | 32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /m4/openat.m4 | |
parent | Initial commit. (diff) | |
download | grub2-485f6ecd453d8a2fd8b9b9fadea03159d8b50797.tar.xz grub2-485f6ecd453d8a2fd8b9b9fadea03159d8b50797.zip |
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/openat.m4')
-rw-r--r-- | m4/openat.m4 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/m4/openat.m4 b/m4/openat.m4 new file mode 100644 index 0000000..005a2b4 --- /dev/null +++ b/m4/openat.m4 @@ -0,0 +1,38 @@ +# serial 46 +# See if we need to use our replacement for Solaris' openat et al functions. + +dnl Copyright (C) 2004-2019 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. + +# Written by Jim Meyering. + +AC_DEFUN([gl_FUNC_OPENAT], +[ + AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + AC_CHECK_FUNCS_ONCE([openat]) + AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) + AC_REQUIRE([gl_PREPROC_O_CLOEXEC]) + case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in + yes+*yes+yes) + ;; + yes+*) + # Solaris 10 lacks O_CLOEXEC. + # Solaris 9 has *at functions, but uniformly mishandles trailing + # slash in all of them. + REPLACE_OPENAT=1 + ;; + *) + HAVE_OPENAT=0 + ;; + esac +]) + +# Prerequisites of lib/openat.c. +AC_DEFUN([gl_PREREQ_OPENAT], +[ + AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) + : +]) |