From 7e2a1543985a770c93c9825c661bbb9b51b5e36f Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Tue, 13 Nov 2018 10:56:26 -0800 Subject: [PATCH] Update from Gnulib This incorporates: 2018-11-03 nstrftime: simplify test for mktime failure 2018-11-02 gnulib-common.m4: port _Noreturn to C++ 2018-10-22 std-gnu11: Support Autoconf versions < 2.64 2018-10-22 Assume Autoconf >= 2.63 2018-10-16 Remove support for Ultrix 2018-10-16 getloadavg: Remove support for ConvexOS 2018-10-16 getloadavg: Remove support for Sony NEWS 2018-10-16 Remove support for Dynix/ptx 2018-10-16 fsusage: Remove support for AIX 3 2018-10-16 fsusage, stat-size, getloadavg: Remove support for AIX PS/2 2018-10-16 getloadavg: Remove support for HP-UX on m68k 2018-10-16 fsusage, mountlist: Remove support for DolphinOS 2018-10-16 getloadavg: Remove support for Alliant FX/2800 2018-10-16 getloadavg: Remove support for tek4300 2018-10-16 getloadavg: Remove support for Ardent * build-aux/config.guess, build-aux/config.sub, lib/_Noreturn.h: * lib/fsusage.c, lib/getgroups.c, lib/getloadavg.c: * lib/nstrftime.c, lib/time.in.h, m4/errno_h.m4: * m4/fsusage.m4, m4/getgroups.m4, m4/gnulib-common.m4, m4/longlong.m4: * m4/std-gnu11.m4, m4/stdint.m4: Copy from Gnulib. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate: --- build-aux/config.guess | 2 +- build-aux/config.sub | 10 ++-- lib/_Noreturn.h | 12 +++-- lib/fsusage.c | 54 +--------------------- lib/getgroups.c | 4 +- lib/getloadavg.c | 88 ++--------------------------------- lib/gnulib.mk.in | 3 +- lib/nstrftime.c | 22 +-------- lib/time.in.h | 2 +- m4/errno_h.m4 | 10 ++-- m4/fsusage.m4 | 45 ++---------------- m4/getgroups.m4 | 4 +- m4/gnulib-common.m4 | 102 +++++------------------------------------ m4/gnulib-comp.m4 | 20 -------- m4/longlong.m4 | 10 ++-- m4/std-gnu11.m4 | 4 +- m4/stdint.m4 | 10 ++-- 17 files changed, 58 insertions(+), 344 deletions(-) diff --git a/build-aux/config.guess b/build-aux/config.guess index b33c9e890e0..18f8edc0ff5 100755 --- a/build-aux/config.guess +++ b/build-aux/config.guess @@ -890,7 +890,7 @@ EOF echo "$UNAME_MACHINE"-pc-uwin exit ;; amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*) - echo x86_64-unknown-cygwin + echo x86_64-pc-cygwin exit ;; prep*:SunOS:5.*:*) echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`" diff --git a/build-aux/config.sub b/build-aux/config.sub index b51fb8cdb69..f208558ec21 100755 --- a/build-aux/config.sub +++ b/build-aux/config.sub @@ -89,7 +89,7 @@ while test $# -gt 0 ; do - ) # Use stdin as input. break ;; -* ) - echo "$me: invalid option $1$help" + echo "$me: invalid option $1$help" >&2 exit 1 ;; *local*) @@ -149,7 +149,7 @@ case $1 in esac ;; *-*) - # A lone config we happen to match not fitting any patern + # A lone config we happen to match not fitting any pattern case $field1-$field2 in decstation-3100) basic_machine=mips-dec @@ -950,7 +950,7 @@ unset -v basic_machine # Decode basic machines in the full and proper CPU-Company form. case $cpu-$vendor in - # Here we handle the default manufacturer of certain CPU types in cannonical form. It is in + # Here we handle the default manufacturer of certain CPU types in canonical form. It is in # some cases the only manufacturer, in others, it is the most popular. craynv-unknown) vendor=cray @@ -1101,7 +1101,7 @@ case $cpu-$vendor in cpu=`echo "$cpu" | sed 's/^xscale/arm/'` ;; - # Recognize the cannonical CPU Types that limit and/or modify the + # Recognize the canonical CPU Types that limit and/or modify the # company names they are paired with. cr16-*) os=${os:-elf} @@ -1150,7 +1150,7 @@ case $cpu-$vendor in ;; *) - # Recognize the cannonical CPU types that are allowed with any + # Recognize the canonical CPU types that are allowed with any # company name. case $cpu in 1750a | 580 \ diff --git a/lib/_Noreturn.h b/lib/_Noreturn.h index c44ad89b7c0..94fdfaf0220 100644 --- a/lib/_Noreturn.h +++ b/lib/_Noreturn.h @@ -1,8 +1,12 @@ -#if !defined _Noreturn && __STDC_VERSION__ < 201112 -# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \ - || 0x5110 <= __SUNPRO_C) +#ifndef _Noreturn +# if 201103 <= (defined __cplusplus ? __cplusplus : 0) +# define _Noreturn [[noreturn]] +# elif (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \ + || 4 < __GNUC__ + (7 <= __GNUC_MINOR__)) + /* _Noreturn works as-is. */ +# elif 2 < __GNUC__ + (8 <= __GNUC_MINOR__) || 0x5110 <= __SUNPRO_C # define _Noreturn __attribute__ ((__noreturn__)) -# elif 1200 <= _MSC_VER +# elif 1200 <= (defined _MSC_VER ? _MSC_VER : 0) # define _Noreturn __declspec (noreturn) # else # define _Noreturn diff --git a/lib/fsusage.c b/lib/fsusage.c index 6920f8530a1..17daf9144a5 100644 --- a/lib/fsusage.c +++ b/lib/fsusage.c @@ -46,9 +46,6 @@ # if HAVE_SYS_STATFS_H # include # endif -# if HAVE_DUSTAT_H /* AIX PS/2 */ -# include -# endif #endif /* Many space usage primitives use all 1 bits to denote a value that is @@ -151,21 +148,6 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp) ? PROPAGATE_ALL_ONES (fsd.f_frsize) : PROPAGATE_ALL_ONES (fsd.f_bsize)); -#elif defined STAT_STATFS2_FS_DATA /* Ultrix */ - - struct fs_data fsd; - - if (statfs (file, &fsd) != 1) - return -1; - - fsp->fsu_blocksize = 1024; - fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.fd_req.btot); - fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.fd_req.bfree); - fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.fd_req.bfreen); - fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.fd_req.bfreen) != 0; - fsp->fsu_files = PROPAGATE_ALL_ONES (fsd.fd_req.gtot); - fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.fd_req.gfree); - #elif defined STAT_STATFS3_OSF1 /* OSF/1 */ struct statfs fsd; @@ -219,12 +201,7 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp) fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize); -#elif defined STAT_STATFS4 /* SVR3, Dynix, old Irix, old AIX, \ - Dolphin */ - -# if !_AIX && !defined _SEQUENT_ && !defined DOLPHIN -# define f_bavail f_bfree -# endif +#elif defined STAT_STATFS4 /* SVR3, old Irix */ struct statfs fsd; @@ -234,7 +211,7 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp) /* Empirically, the block counts on most SVR3 and SVR3-derived systems seem to always be in terms of 512-byte blocks, no matter what value f_bsize has. */ -# if _AIX || defined _CRAY +# if defined _CRAY fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_bsize); # else fsp->fsu_blocksize = 512; @@ -258,30 +235,3 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp) (void) disk; /* avoid argument-unused warning */ return 0; } - -#if defined _AIX && defined _I386 -/* AIX PS/2 does not supply statfs. */ - -int -statfs (char *file, struct statfs *fsb) -{ - struct stat stats; - struct dustat fsd; - - if (stat (file, &stats) != 0) - return -1; - if (dustat (stats.st_dev, 0, &fsd, sizeof (fsd))) - return -1; - fsb->f_type = 0; - fsb->f_bsize = fsd.du_bsize; - fsb->f_blocks = fsd.du_fsize - fsd.du_isize; - fsb->f_bfree = fsd.du_tfree; - fsb->f_bavail = fsd.du_tfree; - fsb->f_files = (fsd.du_isize - 2) * fsd.du_inopb; - fsb->f_ffree = fsd.du_tinode; - fsb->f_fsid.val[0] = fsd.du_site; - fsb->f_fsid.val[1] = fsd.du_pckno; - return 0; -} - -#endif /* _AIX && _I386 */ diff --git a/lib/getgroups.c b/lib/getgroups.c index ec137c158a9..cd6f4d70009 100644 --- a/lib/getgroups.c +++ b/lib/getgroups.c @@ -58,8 +58,8 @@ int posix_getgroups (int, gid_t []) __asm ("_getgroups"); # define getgroups posix_getgroups # endif -/* On at least Ultrix 4.3 and NextStep 3.2, getgroups (0, NULL) always - fails. On other systems, it returns the number of supplemental +/* On at least NeXTstep 3.2, getgroups (0, NULL) always fails. + On other systems, it returns the number of supplemental groups for the process. This function handles that special case and lets the system-provided function handle all others. However, it can fail with ENOMEM if memory is tight. It is unspecified diff --git a/lib/getloadavg.c b/lib/getloadavg.c index 578316e34d8..4e7eb0d2338 100644 --- a/lib/getloadavg.c +++ b/lib/getloadavg.c @@ -55,16 +55,12 @@ apollo BSD Real BSD, not just BSD-like. - convex DGUX eunice UNIX emulator under VMS. hpux __MSDOS__ No-op for MSDOS. NeXT sgi - sequent Sequent Dynix 3.x.x (BSD) - _SEQUENT_ Sequent DYNIX/ptx 1.x.x (SYSV) - sony_news NEWS-OS (works at least for 4.1C) UMAX UMAX4_3 VMS @@ -101,11 +97,6 @@ # define WINDOWS32 # endif -# if !defined (BSD) && defined (ultrix) -/* Ultrix behaves like BSD on Vaxen. */ -# define BSD -# endif - # ifdef NeXT /* NeXT in the 2.{0,1,2} releases defines BSD in , which conflicts with the definition understood in this file, that this @@ -145,10 +136,6 @@ # define MORE_BSD # endif -# if defined (ultrix) && defined (mips) -# define decstation -# endif - # if defined (__SVR4) && !defined (SVR4) # define SVR4 # endif @@ -172,13 +159,6 @@ # include # endif -/* UTek's /bin/cc on the 4300 has no architecture specific cpp define by - default, but _MACH_IND_SYS_TYPES is defined in . Combine - that with a couple of other things and we'll have a unique match. */ -# if !defined (tek4300) && defined (unix) && defined (m68k) && defined (mc68000) && defined (mc68020) && defined (_MACH_IND_SYS_TYPES) -# define tek4300 /* Define by emacs, but not by other users. */ -# endif - /* VAX C can't handle multi-line #ifs, or lines longer than 256 chars. */ # ifndef LOAD_AVE_TYPE @@ -191,14 +171,6 @@ # define LOAD_AVE_TYPE long # endif -# ifdef decstation -# define LOAD_AVE_TYPE long -# endif - -# ifdef _SEQUENT_ -# define LOAD_AVE_TYPE long -# endif - # ifdef sgi # define LOAD_AVE_TYPE long # endif @@ -207,41 +179,14 @@ # define LOAD_AVE_TYPE long # endif -# ifdef sony_news -# define LOAD_AVE_TYPE long -# endif - -# ifdef sequent -# define LOAD_AVE_TYPE long -# endif - # ifdef OSF_ALPHA # define LOAD_AVE_TYPE long # endif -# if defined (ardent) && defined (titan) -# define LOAD_AVE_TYPE long -# endif - -# ifdef tek4300 -# define LOAD_AVE_TYPE long -# endif - -# if defined (alliant) && defined (i860) /* Alliant FX/2800 */ -# define LOAD_AVE_TYPE long -# endif - # if defined _AIX && ! defined HAVE_LIBPERFSTAT # define LOAD_AVE_TYPE long # endif -# ifdef convex -# define LOAD_AVE_TYPE double -# ifndef LDAV_CVT -# define LDAV_CVT(n) (n) -# endif -# endif - # endif /* No LOAD_AVE_TYPE. */ # ifdef OSF_ALPHA @@ -251,13 +196,6 @@ # define FSCALE 1024.0 # endif -# if defined (alliant) && defined (i860) /* Alliant FX/2800 */ -/* defines an incorrect value for FSCALE on an - Alliant FX/2800 Concentrix 2.2, according to ghazi@noc.rutgers.edu. */ -# undef FSCALE -# define FSCALE 100.0 -# endif - # ifndef FSCALE @@ -267,25 +205,17 @@ # define FSCALE 2048.0 # endif -# if defined (MIPS) || defined (SVR4) || defined (decstation) +# if defined (MIPS) || defined (SVR4) # define FSCALE 256 # endif -# if defined (sgi) || defined (sequent) +# if defined (sgi) /* Sometimes both MIPS and sgi are defined, so FSCALE was just defined above under #ifdef MIPS. But we want the sgi value. */ # undef FSCALE # define FSCALE 1000.0 # endif -# if defined (ardent) && defined (titan) -# define FSCALE 65536.0 -# endif - -# ifdef tek4300 -# define FSCALE 100.0 -# endif - # if defined _AIX && !defined HAVE_LIBPERFSTAT # define FSCALE 65536.0 # endif @@ -307,24 +237,16 @@ # endif -# if !defined (KERNEL_FILE) && defined (sequent) -# define KERNEL_FILE "/dynix" -# endif - # if !defined (KERNEL_FILE) && defined (hpux) # define KERNEL_FILE "/hp-ux" # endif -# if !defined (KERNEL_FILE) && (defined (_SEQUENT_) || defined (MIPS) || defined (SVR4) || defined (ISC) || defined (sgi) || (defined (ardent) && defined (titan))) +# if !defined (KERNEL_FILE) && (defined (MIPS) || defined (SVR4) || defined (ISC) || defined (sgi)) # define KERNEL_FILE "/unix" # endif -# if !defined (LDAV_SYMBOL) && defined (alliant) -# define LDAV_SYMBOL "_Loadavg" -# endif - -# if !defined (LDAV_SYMBOL) && ((defined (hpux) && !defined (hp9000s300)) || defined (_SEQUENT_) || defined (SVR4) || defined (ISC) || defined (sgi) || (defined (ardent) && defined (titan)) || (defined (_AIX) && !defined(HAVE_LIBPERFSTAT))) +# if !defined (LDAV_SYMBOL) && (defined (hpux) || defined (SVR4) || defined (ISC) || defined (sgi) || (defined (_AIX) && !defined(HAVE_LIBPERFSTAT))) # define LDAV_SYMBOL "avenrun" # endif @@ -921,7 +843,7 @@ getloadavg (double loadavg[], int nelem) # ifndef SUNOS_5 if ( -# if !(defined (_AIX) && !defined (ps2)) +# if !defined (_AIX) nlist (KERNEL_FILE, name_list) # else /* _AIX */ knlist (name_list, 1, sizeof (name_list[0])) diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in index 982d3c5c297..c87a15e0197 100644 --- a/lib/gnulib.mk.in +++ b/lib/gnulib.mk.in @@ -82,6 +82,7 @@ # crypto/sha512-buffer \ # d-type \ # diffseq \ +# dosname \ # dtoastr \ # dtotimespec \ # dup2 \ @@ -1403,9 +1404,7 @@ endif ## begin gnulib module dosname ifeq (,$(OMIT_GNULIB_MODULE_dosname)) -ifneq (,$(gl_GNULIB_ENABLED_dosname)) -endif EXTRA_DIST += dosname.h endif diff --git a/lib/nstrftime.c b/lib/nstrftime.c index 46e806e6049..1dd49c0f782 100644 --- a/lib/nstrftime.c +++ b/lib/nstrftime.c @@ -1438,28 +1438,10 @@ __strftime_internal (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize) # endif ltm = *tp; + ltm.tm_wday = -1; lt = mktime_z (tz, <m); - - if (lt == (time_t) -1) - { - /* mktime returns -1 for errors, but -1 is also a - valid time_t value. Check whether an error really - occurred. */ - struct tm tm; - - if (! localtime_rz (tz, <, &tm) - || ((ltm.tm_sec ^ tm.tm_sec) - | (ltm.tm_min ^ tm.tm_min) - | (ltm.tm_hour ^ tm.tm_hour) - | (ltm.tm_mday ^ tm.tm_mday) - | (ltm.tm_mon ^ tm.tm_mon) - | (ltm.tm_year ^ tm.tm_year))) - break; - } - - if (! localtime_rz (0, <, >m)) + if (ltm.tm_wday < 0 || ! localtime_rz (0, <, >m)) break; - diff = tm_diff (<m, >m); } #endif diff --git a/lib/time.in.h b/lib/time.in.h index cda16c69d2c..3128f44a6f7 100644 --- a/lib/time.in.h +++ b/lib/time.in.h @@ -48,7 +48,7 @@ /* The definition of _GL_WARN_ON_USE is copied here. */ -/* Some systems don't define struct timespec (e.g., AIX 4.1, Ultrix 4.3). +/* Some systems don't define struct timespec (e.g., AIX 4.1). Or they define it with the wrong member names or define it in (e.g., FreeBSD circa 1997). Stock Mingw prior to 3.0 does not define it, but the pthreads-win32 library defines it in . */ diff --git a/m4/errno_h.m4 b/m4/errno_h.m4 index 9dbdedd505a..e1ae2951269 100644 --- a/m4/errno_h.m4 +++ b/m4/errno_h.m4 @@ -1,9 +1,11 @@ -# errno_h.m4 serial 12 +# errno_h.m4 serial 13 dnl Copyright (C) 2004, 2006, 2008-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +AC_PREREQ([2.61]) + AC_DEFUN_ONCE([gl_HEADER_ERRNO_H], [ AC_REQUIRE([AC_PROG_CC]) @@ -129,9 +131,3 @@ yes AC_SUBST($1[_VALUE]) fi ]) - -dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. -dnl Remove this when we can assume autoconf >= 2.61. -m4_ifdef([AC_COMPUTE_INT], [], [ - AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])]) -]) diff --git a/m4/fsusage.m4 b/m4/fsusage.m4 index aab4024a975..c3ba4391ae2 100644 --- a/m4/fsusage.m4 +++ b/m4/fsusage.m4 @@ -1,4 +1,4 @@ -# serial 33 +# serial 34 # Obtaining file system usage information. # Copyright (C) 1997-1998, 2000-2001, 2003-2018 Free Software Foundation, Inc. @@ -199,14 +199,14 @@ int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1]; ac_fsusage_space=yes AC_DEFINE([STAT_STATFS2_BSIZE], [1], [Define if statfs takes 2 args and struct statfs has a field named f_bsize. - (4.3BSD, SunOS 4, HP-UX, AIX PS/2)]) + (4.3BSD, SunOS 4, HP-UX)]) fi fi if test $ac_fsusage_space = no; then # SVR3 # (Solaris already handled above.) - AC_CACHE_CHECK([for four-argument statfs (AIX-3.2.5, SVR3)], + AC_CACHE_CHECK([for four-argument statfs (SVR3)], [fu_cv_sys_stat_statfs4], [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include @@ -224,7 +224,7 @@ int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1]; if test $fu_cv_sys_stat_statfs4 = yes; then ac_fsusage_space=yes AC_DEFINE([STAT_STATFS4], [1], - [Define if statfs takes 4 args. (SVR3, Dynix, old Irix, old AIX, Dolphin)]) + [Define if statfs takes 4 args. (SVR3, old Irix)]) fi fi @@ -263,41 +263,6 @@ int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1]; fi fi - if test $ac_fsusage_space = no; then - # Ultrix - AC_CACHE_CHECK([for two-argument statfs with struct fs_data (Ultrix)], - [fu_cv_sys_stat_fs_data], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include -#ifdef HAVE_SYS_PARAM_H -#include -#endif -#ifdef HAVE_SYS_MOUNT_H -#include -#endif -#ifdef HAVE_SYS_FS_TYPES_H -#include -#endif - int - main () - { - struct fs_data fsd; - /* Ultrix's statfs returns 1 for success, - 0 for not mounted, -1 for failure. */ - return statfs (".", &fsd) != 1; - }]])], - [fu_cv_sys_stat_fs_data=yes], - [fu_cv_sys_stat_fs_data=no], - [fu_cv_sys_stat_fs_data=no]) - ]) - if test $fu_cv_sys_stat_fs_data = yes; then - ac_fsusage_space=yes - AC_DEFINE([STAT_STATFS2_FS_DATA], [1], - [Define if statfs takes 2 args and the second argument has - type struct fs_data. (Ultrix)]) - fi - fi - AS_IF([test $ac_fsusage_space = yes], [$1], [$2]) ]) @@ -337,6 +302,6 @@ choke -- this is a workaround for a Sun-specific problem # Prerequisites of lib/fsusage.c not done by gl_FILE_SYSTEM_USAGE. AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA], [ - AC_CHECK_HEADERS([dustat.h sys/fs/s5param.h sys/statfs.h]) + AC_CHECK_HEADERS([sys/fs/s5param.h sys/statfs.h]) gl_STATFS_TRUNCATES ]) diff --git a/m4/getgroups.m4 b/m4/getgroups.m4 index d38240259f0..8cddb6ccdc8 100644 --- a/m4/getgroups.m4 +++ b/m4/getgroups.m4 @@ -1,4 +1,4 @@ -# serial 20 +# serial 21 dnl From Jim Meyering. dnl A wrapper around AC_FUNC_GETGROUPS. @@ -34,7 +34,7 @@ AC_DEFUN([AC_FUNC_GETGROUPS], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [AC_INCLUDES_DEFAULT], - [[/* On Ultrix 4.3, getgroups (0, 0) always fails. */ + [[/* On NeXTstep 3.2, getgroups (0, 0) always fails. */ return getgroups (0, 0) == -1;]]) ], [ac_cv_func_getgroups_works=yes], diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index 5f07855acf1..2b253dabf52 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,9 +1,11 @@ -# gnulib-common.m4 serial 39 +# gnulib-common.m4 serial 41 dnl Copyright (C) 2007-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +AC_PREREQ([2.62]) + # gl_COMMON # is expanded unconditionally through gnulib-tool magic. AC_DEFUN([gl_COMMON], [ @@ -14,12 +16,15 @@ AC_DEFUN([gl_COMMON], [ AC_DEFUN([gl_COMMON_BODY], [ AH_VERBATIM([_Noreturn], [/* The _Noreturn keyword of C11. */ -#if ! (defined _Noreturn \ - || (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__)) -# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \ - || 0x5110 <= __SUNPRO_C) +#ifndef _Noreturn +# if 201103 <= (defined __cplusplus ? __cplusplus : 0) +# define _Noreturn [[noreturn]] +# elif (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \ + || 4 < __GNUC__ + (7 <= __GNUC_MINOR__)) + /* _Noreturn works as-is. */ +# elif 2 < __GNUC__ + (8 <= __GNUC_MINOR__) || 0x5110 <= __SUNPRO_C # define _Noreturn __attribute__ ((__noreturn__)) -# elif defined _MSC_VER && 1200 <= _MSC_VER +# elif 1200 <= (defined _MSC_VER ? _MSC_VER : 0) # define _Noreturn __declspec (noreturn) # else # define _Noreturn @@ -214,13 +219,6 @@ AC_DEFUN([gl_FEATURES_H], AC_SUBST([HAVE_FEATURES_H]) ]) -# m4_foreach_w -# is a backport of autoconf-2.59c's m4_foreach_w. -# Remove this macro when we can assume autoconf >= 2.60. -m4_ifndef([m4_foreach_w], - [m4_define([m4_foreach_w], - [m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])]) - # AS_VAR_IF(VAR, VALUE, [IF-MATCH], [IF-NOT-MATCH]) # ---------------------------------------------------- # Backport of autoconf-2.63b's macro. @@ -233,7 +231,6 @@ m4_ifndef([AS_VAR_IF], # Modifies the value of the shell variable CC in an attempt to make $CC # understand ISO C99 source code. # This is like AC_PROG_CC_C99, except that -# - AC_PROG_CC_C99 did not exist in Autoconf versions < 2.60, # - AC_PROG_CC_C99 does not mix well with AC_PROG_CC_STDC # , # but many more packages use AC_PROG_CC_STDC than AC_PROG_CC_C99 @@ -322,25 +319,6 @@ Amsterdam AC_SUBST([RANLIB]) ]) -# AC_PROG_MKDIR_P -# is a backport of autoconf-2.60's AC_PROG_MKDIR_P, with a fix -# for interoperability with automake-1.9.6 from autoconf-2.62. -# Remove this macro when we can assume autoconf >= 2.62 or -# autoconf >= 2.60 && automake >= 1.10. -# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness. -m4_ifndef([AC_AUTOCONF_VERSION],[ -m4_ifdef([AC_PROG_MKDIR_P], [ - dnl For automake-1.9.6 && autoconf < 2.62: Ensure MKDIR_P is AC_SUBSTed. - m4_define([AC_PROG_MKDIR_P], - m4_defn([AC_PROG_MKDIR_P])[ - AC_SUBST([MKDIR_P])])], [ - dnl For autoconf < 2.60: Backport of AC_PROG_MKDIR_P. - AC_DEFUN_ONCE([AC_PROG_MKDIR_P], - [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake - MKDIR_P='$(mkdir_p)' - AC_SUBST([MKDIR_P])])]) -]) - # AC_C_RESTRICT # This definition is copied from post-2.69 Autoconf and overrides the # AC_C_RESTRICT macro from autoconf 2.60..2.69. It can be removed @@ -414,61 +392,3 @@ AC_DEFUN([gl_CACHE_VAL_SILENT], # AS_VAR_COPY was added in autoconf 2.63b m4_define_default([AS_VAR_COPY], [AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])]) - -# AC_PROG_SED was added in autoconf 2.59b -m4_ifndef([AC_PROG_SED], -[AC_DEFUN([AC_PROG_SED], -[AC_CACHE_CHECK([for a sed that does not truncate output], ac_cv_path_SED, - [dnl ac_script should not contain more than 99 commands (for HP-UX sed), - dnl but more than about 7000 bytes, to catch a limit in Solaris 8 /usr/ucb/sed. - ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ - for ac_i in 1 2 3 4 5 6 7; do - ac_script="$ac_script$as_nl$ac_script" - done - echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed - AS_UNSET([ac_script]) - if test -z "$SED"; then - ac_path_SED_found=false - _AS_PATH_WALK([], [ - for ac_prog in sed gsed; do - for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" - AS_EXECUTABLE_P(["$ac_path_SED"]) || continue - case `"$ac_path_SED" --version 2>&1` in - *GNU*) ac_cv_path_SED=$ac_path_SED ac_path_SED_found=:;; - *) - ac_count=0 - _AS_ECHO_N([0123456789]) >conftest.in - while : - do - cat conftest.in conftest.in >conftest.tmp - mv conftest.tmp conftest.in - cp conftest.in conftest.nl - echo >> conftest.nl - "$ac_path_SED" -f conftest.sed conftest.out 2>/dev/null || break - diff conftest.out conftest.nl >/dev/null 2>&1 || break - ac_count=`expr $ac_count + 1` - if test $ac_count -gt ${ac_path_SED_max-0}; then - # Best so far, but keep looking for better - ac_cv_path_SED=$ac_path_SED - ac_path_SED_max=$ac_count - fi - test $ac_count -gt 10 && break - done - rm -f conftest.in conftest.tmp conftest.nl conftest.out;; - esac - $ac_path_SED_found && break 3 - done - done]) - if test -z "$ac_cv_path_SED"; then - AC_ERROR([no acceptable sed could be found in \$PATH]) - fi - else - ac_cv_path_SED=$SED - fi - ]) - SED="$ac_cv_path_SED" - AC_SUBST([SED])dnl - rm -f conftest.sed -]) -]) diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index 74f28178ffc..5618befebf8 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -436,7 +436,6 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_37f71b604aa9c54446783d80f42fe547=false gl_gnulib_enabled_cloexec=false gl_gnulib_enabled_dirfd=false - gl_gnulib_enabled_dosname=false gl_gnulib_enabled_euidaccess=false gl_gnulib_enabled_getdtablesize=false gl_gnulib_enabled_getgroups=false @@ -485,12 +484,6 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_dirfd=true fi } - func_gl_gnulib_m4code_dosname () - { - if ! $gl_gnulib_enabled_dosname; then - gl_gnulib_enabled_dosname=true - fi - } func_gl_gnulib_m4code_euidaccess () { if ! $gl_gnulib_enabled_euidaccess; then @@ -630,9 +623,6 @@ AC_DEFUN([gl_INIT], if test $HAVE_FACCESSAT = 0 || test $REPLACE_FACCESSAT = 1; then func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b fi - if test $HAVE_FACCESSAT = 0 || test $REPLACE_FACCESSAT = 1; then - func_gl_gnulib_m4code_dosname - fi if test $HAVE_FACCESSAT = 0 || test $REPLACE_FACCESSAT = 1; then func_gl_gnulib_m4code_euidaccess fi @@ -651,9 +641,6 @@ AC_DEFUN([gl_INIT], if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b fi - if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then - func_gl_gnulib_m4code_dosname - fi if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_03e0aaad4cb89ca757653bd367a6ccb7 fi @@ -663,15 +650,9 @@ AC_DEFUN([gl_INIT], if test $NEED_LOCALTIME_BUFFER = 1; then func_gl_gnulib_m4code_2049e887c7e5308faad27b3f894bb8c9 fi - if test $REPLACE_LSTAT = 1; then - func_gl_gnulib_m4code_dosname - fi if test $HAVE_READLINKAT = 0; then func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b fi - if test $HAVE_READLINKAT = 0; then - func_gl_gnulib_m4code_dosname - fi if test $HAVE_READLINKAT = 0; then func_gl_gnulib_m4code_03e0aaad4cb89ca757653bd367a6ccb7 fi @@ -692,7 +673,6 @@ AC_DEFUN([gl_INIT], AM_CONDITIONAL([gl_GNULIB_ENABLED_37f71b604aa9c54446783d80f42fe547], [$gl_gnulib_enabled_37f71b604aa9c54446783d80f42fe547]) AM_CONDITIONAL([gl_GNULIB_ENABLED_cloexec], [$gl_gnulib_enabled_cloexec]) AM_CONDITIONAL([gl_GNULIB_ENABLED_dirfd], [$gl_gnulib_enabled_dirfd]) - AM_CONDITIONAL([gl_GNULIB_ENABLED_dosname], [$gl_gnulib_enabled_dosname]) AM_CONDITIONAL([gl_GNULIB_ENABLED_euidaccess], [$gl_gnulib_enabled_euidaccess]) AM_CONDITIONAL([gl_GNULIB_ENABLED_getdtablesize], [$gl_gnulib_enabled_getdtablesize]) AM_CONDITIONAL([gl_GNULIB_ENABLED_getgroups], [$gl_gnulib_enabled_getgroups]) diff --git a/m4/longlong.m4 b/m4/longlong.m4 index 27e63265a81..322d79b66c8 100644 --- a/m4/longlong.m4 +++ b/m4/longlong.m4 @@ -1,4 +1,4 @@ -# longlong.m4 serial 17 +# longlong.m4 serial 18 dnl Copyright (C) 1999-2007, 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, @@ -6,9 +6,10 @@ dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert. +AC_PREREQ([2.62]) + # Define HAVE_LONG_LONG_INT if 'long long int' works. -# This fixes a bug in Autoconf 2.61, and can be faster -# than what's in Autoconf 2.62 through 2.68. +# This can be faster than what's in Autoconf 2.62 through 2.68. # Note: If the type 'long long int' exists but is only 32 bits large # (as on some very old compilers), HAVE_LONG_LONG_INT will not be @@ -56,8 +57,7 @@ AC_DEFUN([AC_TYPE_LONG_LONG_INT], ]) # Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works. -# This fixes a bug in Autoconf 2.61, and can be faster -# than what's in Autoconf 2.62 through 2.68. +# This fixes can be faster than what's in Autoconf 2.62 through 2.68. # Note: If the type 'unsigned long long int' exists but is only 32 bits # large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT diff --git a/m4/std-gnu11.m4 b/m4/std-gnu11.m4 index c85ac430150..bae4ed1390f 100644 --- a/m4/std-gnu11.m4 +++ b/m4/std-gnu11.m4 @@ -70,7 +70,7 @@ _AS_ECHO_LOG([checking for _AC_LANG compiler version]) set X $ac_compile ac_compiler=$[2] for ac_option in --version -v -V -qversion -version; do - _AC_DO_LIMIT([$ac_compiler $ac_option >&AS_MESSAGE_LOG_FD]) + m4_ifdef([_AC_DO_LIMIT],[_AC_DO_LIMIT],[_AC_DO])([$ac_compiler $ac_option >&AS_MESSAGE_LOG_FD]) done m4_expand_once([_AC_COMPILER_EXEEXT])[]dnl @@ -135,7 +135,7 @@ _AS_ECHO_LOG([checking for _AC_LANG compiler version]) set X $ac_compile ac_compiler=$[2] for ac_option in --version -v -V -qversion; do - _AC_DO_LIMIT([$ac_compiler $ac_option >&AS_MESSAGE_LOG_FD]) + m4_ifdef([_AC_DO_LIMIT],[_AC_DO_LIMIT],[_AC_DO])([$ac_compiler $ac_option >&AS_MESSAGE_LOG_FD]) done m4_expand_once([_AC_COMPILER_EXEEXT])[]dnl diff --git a/m4/stdint.m4 b/m4/stdint.m4 index 38dbbedffec..81d065f655b 100644 --- a/m4/stdint.m4 +++ b/m4/stdint.m4 @@ -1,4 +1,4 @@ -# stdint.m4 serial 52 +# stdint.m4 serial 53 dnl Copyright (C) 2001-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,8 @@ dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert and Bruno Haible. dnl Test whether is supported or must be substituted. +AC_PREREQ([2.61]) + AC_DEFUN_ONCE([gl_STDINT_H], [ AC_PREREQ([2.59])dnl @@ -540,9 +542,3 @@ AC_DEFUN([gl_STDINT_TYPE_PROPERTIES], BITSIZEOF_WINT_T=32 fi ]) - -dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. -dnl Remove this when we can assume autoconf >= 2.61. -m4_ifdef([AC_COMPUTE_INT], [], [ - AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])]) -]) -- 2.39.2