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authorPaul Eggert <eggert@cs.ucla.edu>2012-07-28 16:05:32 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2012-07-28 16:05:32 -0700
commite32a579975bc219bc24d403deeb1fa89187fc51e (patch)
tree957a729b7f4eb64980359a57828f02d29e6758e7 /m4/gnulib-comp.m4
parent01bd1b0df605d644ae31e8f1f81d926a5d8c7099 (diff)
downloademacs-e32a579975bc219bc24d403deeb1fa89187fc51e.tar.gz
Use Gnulib stdalign and environ modules (Bug#9772, Bug#9960).
* .bzrignore: Add lib/stdalign.h. * config.bat: Do not set NO_DECL_ALIGN; no longer needed. Copy lib/stdalign.in.h to lib/stdalign.in-h as needed. * configure.ac (HAVE_ATTRIBUTE_ALIGNED): Remove the code that fiddles with this, as gnulib now does this for us. * admin/merge-gnulib: Add environ, stdalign. * m4/environ.m4: New file, from gnulib. * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate. * lib/stdalign.in.h, m4/stdalign.m4: New files, from gnulib. * sed2v2.inp (HAVE_ATTRIBUTE_ALIGNED): Remove edit. * sedlibmk.inp (STDALIGN_H, @GL_GENERATE_STDALIGN_H_TRUE@) (GL_GENERATE_STDALIGN_H_FALSE): New edits. * nt/config.nt (HAVE_ATTRIBUTE_ALIGNED): Remove. * src/alloc.c (XMALLOC_BASE_ALIGNMENT, GC_POINTER_ALIGNMENT, pure_alloc): Simplify by using alignof. (pure_alloc) [! USE_LSB_TAG]: Don't over-align EMACS_INT values. * src/lisp.h: Include <stdalign.h>. (GCALIGNMENT): New macro and constant. (DECL_ALIGN): Remove. All uses replaced by alignas (GCALIGNMENT). (USE_LSB_TAG): ifdef on alignas, not on DECL_ALIGN. (stdalign): New macro, if not already defined.
Diffstat (limited to 'm4/gnulib-comp.m4')
-rw-r--r--m4/gnulib-comp.m44
1 files changed, 4 insertions, 0 deletions
diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4
index 754086ec2e7..b0cd185a2b5 100644
--- a/m4/gnulib-comp.m4
+++ b/m4/gnulib-comp.m4
@@ -52,6 +52,7 @@ AC_DEFUN([gl_EARLY],
# Code from module dtoastr:
# Code from module dtotimespec:
# Code from module dup2:
+ # Code from module environ:
# Code from module extensions:
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
# Code from module filemode:
@@ -148,6 +149,8 @@ if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then
gl_PREREQ_DUP2
fi
gl_UNISTD_MODULE_INDICATOR([dup2])
+gl_ENVIRON
+gl_UNISTD_MODULE_INDICATOR([environ])
gl_FILEMODE
gl_GETLOADAVG
if test $HAVE_GETLOADAVG = 0; then
@@ -598,6 +601,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/c-strtod.m4
m4/clock_time.m4
m4/dup2.m4
+ m4/environ.m4
m4/extensions.m4
m4/filemode.m4
m4/getloadavg.m4