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authorPaul Eggert <eggert@cs.ucla.edu>2018-05-21 11:42:18 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2018-05-21 11:43:07 -0700
commit79f15092b9d16631840cd42db034b787fae762ac (patch)
tree86f3e4917944af36516547d4d19d5dda758684f1 /m4/readlink.m4
parentf21db9e1206f830ee5e991a26f9e30056f68efb8 (diff)
downloademacs-79f15092b9d16631840cd42db034b787fae762ac.tar.gz
Update from Gnulib
This incorporates: 2018-05-21 crypto: omit stream ops Emacs doesn’t need 2018-05-13 truncate: Fix compilation error on Android 2018-05-13 imaxdiv: Fix compilation error on Android 2018-05-13 Support selective inclusion of recent mingw.org headers 2018-05-13 Add cross-compilation guesses for Linux systems sans glibc 2018-05-13 stdioext: Fix compilation errors with newer Android headers 2018-05-07 af_alg: Pacify --enable-gcc-warnings 2018-05-06 af_alg: Fix bug with streams that are not at position 0 2018-05-06 Followup to 'af_alg: New module' 2018-05-05 crypto/{md5,sha1,sha256,sha512}: simplify 2018-05-05 af_alg: New module 2018-05-05 af_alg: Improve function signature 2018-04-28 md5sum: Use AF_ALG when available 2018-04-28 sha512sum: Use AF_ALG when available 2018-04-28 sha256sum: Use AF_ALG when available 2018-04-28 sha1sum: Use AF_ALG when available 2018-05-05 all: Replace more http URLs by https URLs 2018-05-03 maint: port more modules to GCC 8 2018-05-03 Simplify code; drop support for Borland C++ on Windows * admin/merge-gnulib (GNULIB_MODULES): Use crypto/md5-buffer rather than crypto/md5, since Emacs doesn’t use the stream operations that in recent Gnulib pull in other stuff Emacs doesn’t need. Similarly for crypto/sha1-buffer, crypto/sha256-buffer, crypto/sha512-buffer. * build-aux/config.guess, build-aux/config.sub, lib/dosname.h: * lib/dup2.c, lib/errno.in.h, lib/euidaccess.c, lib/fcntl.c: * lib/fcntl.in.h, lib/fpending.c, lib/fsync.c, lib/getdtablesize.c: * lib/getopt.c, lib/gettimeofday.c, lib/inttypes.in.h, lib/md5.c: * lib/md5.h, lib/open.c, lib/pipe2.c, lib/putenv.c, lib/sha1.c: * lib/sha1.h, lib/sha256.c, lib/sha256.h, lib/sha512.c: * lib/sha512.h, lib/stat-time.h, lib/stdio-impl.h, lib/stdio.in.h: * lib/stdlib.in.h, lib/sys_stat.in.h, lib/sys_types.in.h: * lib/timespec.h, lib/unistd.in.h, lib/utimens.c, m4/c-strtod.m4: * m4/gnulib-common.m4, m4/inttypes.m4, m4/lstat.m4, m4/nocrash.m4: * m4/pselect.m4, m4/readlink.m4, m4/stdio_h.m4, m4/symlink.m4: * m4/unistd_h.m4, m4/utimens.m4: Copy from Gnulib. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
Diffstat (limited to 'm4/readlink.m4')
-rw-r--r--m4/readlink.m412
1 files changed, 7 insertions, 5 deletions
diff --git a/m4/readlink.m4 b/m4/readlink.m4
index 9d73f5cfa18..4d0ab4836b0 100644
--- a/m4/readlink.m4
+++ b/m4/readlink.m4
@@ -1,4 +1,4 @@
-# readlink.m4 serial 13
+# readlink.m4 serial 14
dnl Copyright (C) 2003, 2007, 2009-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -34,10 +34,12 @@ AC_DEFUN([gl_FUNC_READLINK],
return readlink ("conftest.lnk2/", buf, sizeof buf) != -1;]])],
[gl_cv_func_readlink_works=yes], [gl_cv_func_readlink_works=no],
[case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu* | gnu*) gl_cv_func_readlink_works="guessing yes" ;;
- # If we don't know, assume the worst.
- *) gl_cv_func_readlink_works="guessing no" ;;
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_readlink_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_readlink_works="guessing yes" ;;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_readlink_works="guessing no" ;;
esac
])
rm -f conftest.link conftest.lnk2])