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authorPaul Eggert <eggert@cs.ucla.edu>2023-01-15 11:48:43 -0800
committerPaul Eggert <eggert@cs.ucla.edu>2023-01-15 11:51:07 -0800
commitc593e834e1c17daf5c151ec2bdadbccc65b9efd4 (patch)
tree9095a76a29ccd67017ce08910e86644fbed7253c /modules/stdalign
parent8bec309111411a2fdb51f149af2ff4d8d5226dfd (diff)
downloadgnulib-c593e834e1c17daf5c151ec2bdadbccc65b9efd4.tar.gz
alignasof: new module
This splits off support for the C23 keywords alignas and alignof, from the now-deprecated stdalign module. The latter now merely provides C11 support. * MODULES.html.sh, NEWS, doc/gnulib.texi: * doc/posix-headers/stdalign.texi: Document the change. * lib/stdalign.in.h: Remove most of the definitions (which are now supplied by the alignasof module), leaving only __alignas_is_defined and __alignof_is_defined. * modules/alignasof, modules/alignasof-tests: New files. * m4/stdalign.m4 (gl_ALIGNASOF): New macro, with most of the contents of the old gl_STDALIGN_H. Do not define __alignas_is_defined or __alignof_is_defined. (gl_STDALIGN_H): Rely on gl_ALIGNASOF for most of the work. * modules/alignalloc, modules/alignof, modules/argp: * modules/crypto/md4-buffer, modules/crypto/md5-buffer: * modules/crypto/sha1-buffer, modules/crypto/sha256-buffer: * modules/crypto/sha512-buffer, modules/crypto/sm3-buffer: * modules/fts, modules/rawmemchr, modules/relocatable-prog-wrapper: * modules/stddef-tests, modules/sys_socket: Depend on alignasof, not stdalign. * modules/stdalign: Deprecate. Depend on alignasof. * modules/stdalign-tests: Move most contents to the new module alignasof-tests, and depend on that.
Diffstat (limited to 'modules/stdalign')
-rw-r--r--modules/stdalign7
1 files changed, 6 insertions, 1 deletions
diff --git a/modules/stdalign b/modules/stdalign
index af038180fa..c5c29d3088 100644
--- a/modules/stdalign
+++ b/modules/stdalign
@@ -1,11 +1,16 @@
Description:
alignas and alignof that are like C23 and C++11.
+Notice:
+The stdalign module is deprecated.
+New code should use the alignasof module, and not include <stdalign.h>.
+
Files:
lib/stdalign.in.h
m4/stdalign.m4
Depends-on:
+alignasof
gen-header
configure.ac:
@@ -35,4 +40,4 @@ License:
LGPLv2+
Maintainer:
-Paul Eggert
+all