From 5653543fcc3da406f132ea85995b24afb7ed1346 Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Mon, 22 Jul 2019 13:02:57 +0200 Subject: [PATCH] gnulib: sync from upstream Signed-off-by: Giuseppe Scrivano --- lib/Makefile.am | 19 ++++- lib/bitrotate.h | 14 ++-- lib/hash.c | 4 +- lib/hash.h | 4 +- lib/limits.in.h | 48 +++++++++--- lib/stdbool.in.h | 10 +-- lib/stdint.in.h | 4 +- lib/sys_types.in.h | 19 ++++- lib/xalloc-oversized.h | 4 +- m4/00gnulib.m4 | 2 +- m4/absolute-header.m4 | 2 +- m4/extern-inline.m4 | 26 +++++-- m4/gnulib-cache.m4 | 16 +++- m4/gnulib-common.m4 | 167 +++++++++++++++-------------------------- m4/gnulib-comp.m4 | 4 +- m4/gnulib-tool.m4 | 2 +- m4/include_next.m4 | 2 +- m4/limits-h.m4 | 26 +++++-- m4/longlong.m4 | 12 +-- m4/multiarch.m4 | 2 +- m4/off_t.m4 | 2 +- m4/ssize_t.m4 | 2 +- m4/stdbool.m4 | 6 +- m4/stdint.m4 | 121 ++++++++++++++--------------- m4/sys_types_h.m4 | 8 +- m4/wint_t.m4 | 2 +- 26 files changed, 288 insertions(+), 240 deletions(-) diff --git a/lib/Makefile.am b/lib/Makefile.am index 35c5485..496b3c4 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -1,6 +1,6 @@ ## DO NOT EDIT! GENERATED AUTOMATICALLY! ## Process this file with automake to produce Makefile.in. -# Copyright (C) 2002-2017 Free Software Foundation, Inc. +# Copyright (C) 2002-2019 Free Software Foundation, Inc. # # This file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -13,7 +13,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this file. If not, see . +# along with this file. If not, see . # # As a special exception to the GNU General Public License, # this file may be distributed as part of a program that @@ -21,9 +21,20 @@ # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. -# Reproduce by: gnulib-tool --import --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --no-conditional-dependencies --no-libtool --macro-prefix=gl hash +# Reproduce by: +# gnulib-tool --import \ +# --lib=libgnu \ +# --source-base=lib \ +# --m4-base=m4 \ +# --doc-base=doc \ +# --tests-base=tests \ +# --aux-dir=. \ +# --no-conditional-dependencies \ +# --no-libtool \ +# --macro-prefix=gl \ +# hash -AUTOMAKE_OPTIONS = 1.9.6 gnits +AUTOMAKE_OPTIONS = 1.11 gnits SUBDIRS = noinst_HEADERS = diff --git a/lib/bitrotate.h b/lib/bitrotate.h index ea14afb..04b9083 100644 --- a/lib/bitrotate.h +++ b/lib/bitrotate.h @@ -1,5 +1,5 @@ /* bitrotate.h - Rotate bits in integers - Copyright (C) 2008-2017 Free Software Foundation, Inc. + Copyright (C) 2008-2019 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,7 +12,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program. If not, see . */ + along with this program. If not, see . */ /* Written by Simon Josefsson , 2008. */ @@ -95,7 +95,8 @@ rotr_sz (size_t x, int n) BITROTATE_INLINE uint16_t rotl16 (uint16_t x, int n) { - return ((x << n) | (x >> (16 - n))) & UINT16_MAX; + return (((unsigned int) x << n) | ((unsigned int) x >> (16 - n))) + & UINT16_MAX; } /* Given an unsigned 16-bit argument X, return the value corresponding @@ -106,7 +107,8 @@ rotl16 (uint16_t x, int n) BITROTATE_INLINE uint16_t rotr16 (uint16_t x, int n) { - return ((x >> n) | (x << (16 - n))) & UINT16_MAX; + return (((unsigned int) x >> n) | ((unsigned int) x << (16 - n))) + & UINT16_MAX; } /* Given an unsigned 8-bit argument X, return the value corresponding @@ -117,7 +119,7 @@ rotr16 (uint16_t x, int n) BITROTATE_INLINE uint8_t rotl8 (uint8_t x, int n) { - return ((x << n) | (x >> (8 - n))) & UINT8_MAX; + return (((unsigned int) x << n) | ((unsigned int) x >> (8 - n))) & UINT8_MAX; } /* Given an unsigned 8-bit argument X, return the value corresponding @@ -128,7 +130,7 @@ rotl8 (uint8_t x, int n) BITROTATE_INLINE uint8_t rotr8 (uint8_t x, int n) { - return ((x >> n) | (x << (8 - n))) & UINT8_MAX; + return (((unsigned int) x >> n) | ((unsigned int) x << (8 - n))) & UINT8_MAX; } _GL_INLINE_HEADER_END diff --git a/lib/hash.c b/lib/hash.c index 04f64d1..9e1f8e8 100644 --- a/lib/hash.c +++ b/lib/hash.c @@ -1,6 +1,6 @@ /* hash - hashing table processing. - Copyright (C) 1998-2004, 2006-2007, 2009-2017 Free Software Foundation, Inc. + Copyright (C) 1998-2004, 2006-2007, 2009-2019 Free Software Foundation, Inc. Written by Jim Meyering, 1992. @@ -15,7 +15,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program. If not, see . */ + along with this program. If not, see . */ /* A generic hash table package. */ diff --git a/lib/hash.h b/lib/hash.h index cc5e2b4..a1a483a 100644 --- a/lib/hash.h +++ b/lib/hash.h @@ -1,5 +1,5 @@ /* hash - hashing table processing. - Copyright (C) 1998-1999, 2001, 2003, 2009-2017 Free Software Foundation, + Copyright (C) 1998-1999, 2001, 2003, 2009-2019 Free Software Foundation, Inc. Written by Jim Meyering , 1998. @@ -14,7 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program. If not, see . */ + along with this program. If not, see . */ /* A generic hash table package. */ diff --git a/lib/limits.in.h b/lib/limits.in.h index 08d3c32..39750b3 100644 --- a/lib/limits.in.h +++ b/lib/limits.in.h @@ -1,6 +1,6 @@ /* A GNU-like . - Copyright 2016-2017 Free Software Foundation, Inc. + Copyright 2016-2019 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -13,7 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, see . */ + along with this program; if not, see . */ #ifndef _@GUARD_PREFIX@_LIMITS_H @@ -28,15 +28,32 @@ #ifndef _@GUARD_PREFIX@_LIMITS_H #define _@GUARD_PREFIX@_LIMITS_H -/* For HP-UX 11.31. */ -#if defined LONG_LONG_MIN && !defined LLONG_MIN -# define LLONG_MIN LONG_LONG_MIN +#ifndef LLONG_MIN +# if defined LONG_LONG_MIN /* HP-UX 11.31 */ +# define LLONG_MIN LONG_LONG_MIN +# elif defined LONGLONG_MIN /* IRIX 6.5 */ +# define LLONG_MIN LONGLONG_MIN +# elif defined __GNUC__ +# define LLONG_MIN (- __LONG_LONG_MAX__ - 1LL) +# endif #endif -#if defined LONG_LONG_MAX && !defined LLONG_MAX -# define LLONG_MAX LONG_LONG_MAX +#ifndef LLONG_MAX +# if defined LONG_LONG_MAX /* HP-UX 11.31 */ +# define LLONG_MAX LONG_LONG_MAX +# elif defined LONGLONG_MAX /* IRIX 6.5 */ +# define LLONG_MAX LONGLONG_MAX +# elif defined __GNUC__ +# define LLONG_MAX __LONG_LONG_MAX__ +# endif #endif -#if defined ULONG_LONG_MAX && !defined ULLONG_MAX -# define ULLONG_MAX ULONG_LONG_MAX +#ifndef ULLONG_MAX +# if defined ULONG_LONG_MAX /* HP-UX 11.31 */ +# define ULLONG_MAX ULONG_LONG_MAX +# elif defined ULONGLONG_MAX /* IRIX 6.5 */ +# define ULLONG_MAX ULONGLONG_MAX +# elif defined __GNUC__ +# define ULLONG_MAX (__LONG_LONG_MAX__ * 2ULL + 1ULL) +# endif #endif /* The number of usable bits in an unsigned or signed integer type @@ -53,6 +70,19 @@ #define _GL_COB8(n) (_GL_COB4 ((n) >> 4) + _GL_COB4 (n)) #define _GL_COB4(n) (!!((n) & 8) + !!((n) & 4) + !!((n) & 2) + !!((n) & 1)) +#ifndef WORD_BIT +/* Assume 'int' is 32 bits wide. */ +# define WORD_BIT 32 +#endif +#ifndef LONG_BIT +/* Assume 'long' is 32 or 64 bits wide. */ +# if LONG_MAX == INT_MAX +# define LONG_BIT 32 +# else +# define LONG_BIT 64 +# endif +#endif + /* Macros specified by ISO/IEC TS 18661-1:2014. */ #if (! defined ULLONG_WIDTH \ diff --git a/lib/stdbool.in.h b/lib/stdbool.in.h index 1067ed2..8158b00 100644 --- a/lib/stdbool.in.h +++ b/lib/stdbool.in.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2003, 2006-2017 Free Software Foundation, Inc. +/* Copyright (C) 2001-2003, 2006-2019 Free Software Foundation, Inc. Written by Bruno Haible , 2001. This program is free software; you can redistribute it and/or modify @@ -12,7 +12,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, see . */ + along with this program; if not, see . */ #ifndef _GL_STDBOOL_H #define _GL_STDBOOL_H @@ -82,9 +82,9 @@ typedef bool _Bool; /* If @HAVE__BOOL@: Some HP-UX cc and AIX IBM C compiler versions have compiler bugs when the built-in _Bool type is used. See - http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html - http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html - http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html + https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html + https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html + https://lists.gnu.org/r/bug-coreutils/2005-10/msg00086.html Similar bugs are likely with other compilers as well; this file wouldn't be used if was working. So we override the _Bool type. diff --git a/lib/stdint.in.h b/lib/stdint.in.h index 5fbec34..21dd8d2 100644 --- a/lib/stdint.in.h +++ b/lib/stdint.in.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2002, 2004-2017 Free Software Foundation, Inc. +/* Copyright (C) 2001-2002, 2004-2019 Free Software Foundation, Inc. Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood. This file is part of gnulib. @@ -13,7 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, see . */ + along with this program; if not, see . */ /* * ISO C 99 for platforms that lack it. diff --git a/lib/sys_types.in.h b/lib/sys_types.in.h index 3cea448..237e206 100644 --- a/lib/sys_types.in.h +++ b/lib/sys_types.in.h @@ -1,6 +1,6 @@ /* Provide a more complete sys/types.h. - Copyright (C) 2011-2017 Free Software Foundation, Inc. + Copyright (C) 2011-2019 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,13 +13,24 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, see . */ + along with this program; if not, see . */ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif @PRAGMA_COLUMNS@ +#if defined _WIN32 && !defined __CYGWIN__ \ + && (defined __need_off_t || defined __need___off64_t \ + || defined __need_ssize_t || defined __need_time_t) + +/* Special invocation convention inside mingw header files. */ + +#@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@ + +#else +/* Normal invocation convention. */ + #ifndef _@GUARD_PREFIX@_SYS_TYPES_H /* The include_next requires a split double-inclusion guard. */ @@ -86,10 +97,10 @@ typedef unsigned long long int rpl_ino_t; /* MSVC 9 defines size_t in , not in . */ /* But avoid namespace pollution on glibc systems. */ -#if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) \ - && ! defined __GLIBC__ +#if (defined _WIN32 && ! defined __CYGWIN__) && ! defined __GLIBC__ # include #endif #endif /* _@GUARD_PREFIX@_SYS_TYPES_H */ #endif /* _@GUARD_PREFIX@_SYS_TYPES_H */ +#endif /* __need_XXX */ diff --git a/lib/xalloc-oversized.h b/lib/xalloc-oversized.h index 2e09bab..e3068c8 100644 --- a/lib/xalloc-oversized.h +++ b/lib/xalloc-oversized.h @@ -1,6 +1,6 @@ /* xalloc-oversized.h -- memory allocation size checking - Copyright (C) 1990-2000, 2003-2004, 2006-2017 Free Software Foundation, Inc. + Copyright (C) 1990-2000, 2003-2004, 2006-2019 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,7 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program. If not, see . */ + along with this program. If not, see . */ #ifndef XALLOC_OVERSIZED_H_ #define XALLOC_OVERSIZED_H_ diff --git a/m4/00gnulib.m4 b/m4/00gnulib.m4 index bb3512f..e3e0fb6 100644 --- a/m4/00gnulib.m4 +++ b/m4/00gnulib.m4 @@ -1,5 +1,5 @@ # 00gnulib.m4 serial 3 -dnl Copyright (C) 2009-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2019 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. diff --git a/m4/absolute-header.m4 b/m4/absolute-header.m4 index c73adc8..a8f2cba 100644 --- a/m4/absolute-header.m4 +++ b/m4/absolute-header.m4 @@ -1,5 +1,5 @@ # absolute-header.m4 serial 16 -dnl Copyright (C) 2006-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2019 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. diff --git a/m4/extern-inline.m4 b/m4/extern-inline.m4 index 00f9609..ec9f221 100644 --- a/m4/extern-inline.m4 +++ b/m4/extern-inline.m4 @@ -1,6 +1,6 @@ dnl 'extern inline' a la ISO C99. -dnl Copyright 2012-2017 Free Software Foundation, Inc. +dnl Copyright 2012-2019 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. @@ -11,7 +11,7 @@ AC_DEFUN([gl_EXTERN_INLINE], [/* Please see the Gnulib manual for how to use these macros. Suppress extern inline with HP-UX cc, as it appears to be broken; see - . + . Suppress extern inline with Sun C in standards-conformance mode, as it mishandles inline functions that call each other. E.g., for 'inline void f @@ -25,20 +25,32 @@ AC_DEFUN([gl_EXTERN_INLINE], if isdigit is mistakenly implemented via a static inline function, a program containing an extern inline function that calls isdigit may not work since the C standard prohibits extern inline functions - from calling static functions. This bug is known to occur on: + from calling static functions (ISO C 99 section 6.7.4.(3). + This bug is known to occur on: OS X 10.8 and earlier; see: - http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html + https://lists.gnu.org/r/bug-gnulib/2012-12/msg00023.html DragonFly; see http://muscles.dragonflybsd.org/bulk/bleeding-edge-potential/latest-per-pkg/ah-tty-0.3.12.log FreeBSD; see: - http://lists.gnu.org/archive/html/bug-gnulib/2014-07/msg00104.html + https://lists.gnu.org/r/bug-gnulib/2014-07/msg00104.html OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and - for clang but remains for g++; see . - Assume DragonFly and FreeBSD will be similar. */ + for clang but remains for g++; see . + Assume DragonFly and FreeBSD will be similar. + + GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99 + inline semantics, unless -fgnu89-inline is used. It defines a macro + __GNUC_STDC_INLINE__ to indicate this situation or a macro + __GNUC_GNU_INLINE__ to indicate the opposite situation. + GCC 4.2 with -std=c99 or -std=gnu99 implements the GNU C inline + semantics but warns, unless -fgnu89-inline is used: + warning: C99 inline functions are not supported; using GNU89 + warning: to disable this warning use -fgnu89-inline or the gnu_inline function attribute + It defines a macro __GNUC_GNU_INLINE__ to indicate this situation. + */ #if (((defined __APPLE__ && defined __MACH__) \ || defined __DragonFly__ || defined __FreeBSD__) \ && (defined __header_inline \ diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4 index 8e4e36f..17ee882 100644 --- a/m4/gnulib-cache.m4 +++ b/m4/gnulib-cache.m4 @@ -1,4 +1,4 @@ -# Copyright (C) 2002-2017 Free Software Foundation, Inc. +# Copyright (C) 2002-2019 Free Software Foundation, Inc. # # This file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -11,7 +11,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this file. If not, see . +# along with this file. If not, see . # # As a special exception to the GNU General Public License, # this file may be distributed as part of a program that @@ -27,7 +27,17 @@ # Specification in the form of a command-line invocation: -# gnulib-tool --import --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --no-conditional-dependencies --no-libtool --macro-prefix=gl hash +# gnulib-tool --import \ +# --lib=libgnu \ +# --source-base=lib \ +# --m4-base=m4 \ +# --doc-base=doc \ +# --tests-base=tests \ +# --aux-dir=. \ +# --no-conditional-dependencies \ +# --no-libtool \ +# --macro-prefix=gl \ +# hash # Specification in the form of a few gnulib-tool.m4 macro invocations: gl_LOCAL_DIR([]) diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index 36f2acc..57b94ed 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,9 +1,11 @@ -# gnulib-common.m4 serial 38 -dnl Copyright (C) 2007-2017 Free Software Foundation, Inc. +# gnulib-common.m4 serial 44 +dnl Copyright (C) 2007-2019 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. +AC_PREREQ([2.62]) + # gl_COMMON # is expanded unconditionally through gnulib-tool magic. AC_DEFUN([gl_COMMON], [ @@ -14,12 +16,18 @@ 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 (defined __cplusplus \ + && ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \ + || (defined _MSC_VER && 1900 <= _MSC_VER))) +# define _Noreturn [[noreturn]] +# elif ((!defined __cplusplus || defined __clang__) \ + && (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 @@ -72,6 +80,40 @@ AC_DEFUN([gl_COMMON_BODY], [ #else # define _GL_ATTRIBUTE_CONST /* empty */ #endif + +/* The __malloc__ attribute was added in gcc 3. */ +#if 3 <= __GNUC__ +# define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) +#else +# define _GL_ATTRIBUTE_MALLOC /* empty */ +#endif +]) + AH_VERBATIM([async_safe], +[/* The _GL_ASYNC_SAFE marker should be attached to functions that are + signal handlers (for signals other than SIGABRT, SIGPIPE) or can be + invoked from such signal handlers. Such functions have some restrictions: + * All functions that it calls should be marked _GL_ASYNC_SAFE as well, + or should be listed as async-signal-safe in POSIX + + section 2.4.3. Note that malloc(), sprintf(), and fwrite(), in + particular, are NOT async-signal-safe. + * All memory locations (variables and struct fields) that these functions + access must be marked 'volatile'. This holds for both read and write + accesses. Otherwise the compiler might optimize away stores to and + reads from such locations that occur in the program, depending on its + data flow analysis. For example, when the program contains a loop + that is intended to inspect a variable set from within a signal handler + while (!signal_occurred) + ; + the compiler is allowed to transform this into an endless loop if the + variable 'signal_occurred' is not declared 'volatile'. + Additionally, recall that: + * A signal handler should not modify errno (except if it is a handler + for a fatal signal and ends by raising the same signal again, thus + provoking the termination of the process). If it invokes a function + that may clobber errno, it needs to save and restore the value of + errno. */ +#define _GL_ASYNC_SAFE ]) dnl Preparation for running test programs: dnl Tell glibc to write diagnostics from -D_FORTIFY_SOURCE=2 to stderr, not @@ -207,13 +249,6 @@ 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. @@ -226,15 +261,14 @@ m4_ifndef([AS_VAR_IF], # Modifies the value of the shell variable CC in an attempt to make $CC # understand ISO C99 source code. # This is like AC_PROG_CC_C99, except that -# - AC_PROG_CC_C99 did not exist in Autoconf versions < 2.60, # - AC_PROG_CC_C99 does not mix well with AC_PROG_CC_STDC -# , +# , # but many more packages use AC_PROG_CC_STDC than AC_PROG_CC_C99 -# . +# . # Remaining problems: # - When AC_PROG_CC_STDC is invoked twice, it adds the C99 enabling options # to CC twice -# . +# . # - AC_PROG_CC_STDC is likely to change now that C11 is an ISO standard. AC_DEFUN([gl_PROG_CC_C99], [ @@ -315,25 +349,6 @@ Amsterdam AC_SUBST([RANLIB]) ]) -# AC_PROG_MKDIR_P -# is a backport of autoconf-2.60's AC_PROG_MKDIR_P, with a fix -# for interoperability with automake-1.9.6 from autoconf-2.62. -# Remove this macro when we can assume autoconf >= 2.62 or -# autoconf >= 2.60 && automake >= 1.10. -# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness. -m4_ifndef([AC_AUTOCONF_VERSION],[ -m4_ifdef([AC_PROG_MKDIR_P], [ - dnl For automake-1.9.6 && autoconf < 2.62: Ensure MKDIR_P is AC_SUBSTed. - m4_define([AC_PROG_MKDIR_P], - m4_defn([AC_PROG_MKDIR_P])[ - AC_SUBST([MKDIR_P])])], [ - dnl For autoconf < 2.60: Backport of AC_PROG_MKDIR_P. - AC_DEFUN_ONCE([AC_PROG_MKDIR_P], - [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake - MKDIR_P='$(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 @@ -347,16 +362,16 @@ AC_DEFUN([AC_C_RESTRICT], for ac_kw in __restrict __restrict__ _Restrict restrict; do AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( - [[typedef int *int_ptr; - int foo (int_ptr $ac_kw ip) { return ip[0]; } - int bar (int [$ac_kw]); /* Catch GCC bug 14050. */ - int bar (int ip[$ac_kw]) { return ip[0]; } - ]], - [[int s[1]; - int *$ac_kw t = s; - t[0] = 0; - return foo (t) + bar (t); - ]])], + [[typedef int *int_ptr; + int foo (int_ptr $ac_kw ip) { return ip[0]; } + int bar (int [$ac_kw]); /* Catch GCC bug 14050. */ + int bar (int ip[$ac_kw]) { return ip[0]; } + ]], + [[int s[1]; + int *$ac_kw t = s; + t[0] = 0; + return foo (t) + bar (t); + ]])], [ac_cv_c_restrict=$ac_kw]) test "$ac_cv_c_restrict" != no && break done @@ -407,61 +422,3 @@ 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 89e824f..91b19e4 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -1,5 +1,5 @@ # DO NOT EDIT! GENERATED AUTOMATICALLY! -# Copyright (C) 2002-2017 Free Software Foundation, Inc. +# Copyright (C) 2002-2019 Free Software Foundation, Inc. # # This file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -12,7 +12,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this file. If not, see . +# along with this file. If not, see . # # As a special exception to the GNU General Public License, # this file may be distributed as part of a program that diff --git a/m4/gnulib-tool.m4 b/m4/gnulib-tool.m4 index 2e2d8f6..98e6ade 100644 --- a/m4/gnulib-tool.m4 +++ b/m4/gnulib-tool.m4 @@ -1,5 +1,5 @@ # gnulib-tool.m4 serial 2 -dnl Copyright (C) 2004-2005, 2009-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2004-2005, 2009-2019 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. diff --git a/m4/include_next.m4 b/m4/include_next.m4 index 068f6f6..86eb2c9 100644 --- a/m4/include_next.m4 +++ b/m4/include_next.m4 @@ -1,5 +1,5 @@ # include_next.m4 serial 24 -dnl Copyright (C) 2006-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2019 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. diff --git a/m4/limits-h.m4 b/m4/limits-h.m4 index 443f91b..68f724c 100644 --- a/m4/limits-h.m4 +++ b/m4/limits-h.m4 @@ -1,6 +1,6 @@ dnl Check whether limits.h has needed features. -dnl Copyright 2016-2017 Free Software Foundation, Inc. +dnl Copyright 2016-2019 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. @@ -11,14 +11,18 @@ AC_DEFUN_ONCE([gl_LIMITS_H], [ gl_CHECK_NEXT_HEADERS([limits.h]) - AC_CACHE_CHECK([whether limits.h has ULLONG_WIDTH etc.], + AC_CACHE_CHECK([whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.], [gl_cv_header_limits_width], [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ - #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 - #endif - #include - int ullw = ULLONG_WIDTH;]])], + [AC_LANG_PROGRAM( + [[#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include + long long llm = LLONG_MAX; + int wb = WORD_BIT; + int ullw = ULLONG_WIDTH; + ]])], [gl_cv_header_limits_width=yes], [gl_cv_header_limits_width=no])]) if test "$gl_cv_header_limits_width" = yes; then @@ -29,3 +33,11 @@ AC_DEFUN_ONCE([gl_LIMITS_H], AC_SUBST([LIMITS_H]) AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) ]) + +dnl Unconditionally enables the replacement of . +AC_DEFUN([gl_REPLACE_LIMITS_H], +[ + AC_REQUIRE([gl_LIMITS_H]) + LIMITS_H='limits.h' + AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) +]) diff --git a/m4/longlong.m4 b/m4/longlong.m4 index 9a3294b..08d0e36 100644 --- a/m4/longlong.m4 +++ b/m4/longlong.m4 @@ -1,14 +1,15 @@ -# longlong.m4 serial 17 -dnl Copyright (C) 1999-2007, 2009-2017 Free Software Foundation, Inc. +# longlong.m4 serial 18 +dnl Copyright (C) 1999-2007, 2009-2019 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. 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 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/multiarch.m4 b/m4/multiarch.m4 index 30006cb..d48316e 100644 --- a/m4/multiarch.m4 +++ b/m4/multiarch.m4 @@ -1,5 +1,5 @@ # multiarch.m4 serial 7 -dnl Copyright (C) 2008-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2019 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. diff --git a/m4/off_t.m4 b/m4/off_t.m4 index 92c45ef..711a2d4 100644 --- a/m4/off_t.m4 +++ b/m4/off_t.m4 @@ -1,5 +1,5 @@ # off_t.m4 serial 1 -dnl Copyright (C) 2012-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2012-2019 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. diff --git a/m4/ssize_t.m4 b/m4/ssize_t.m4 index 66ba9d4..38bcee1 100644 --- a/m4/ssize_t.m4 +++ b/m4/ssize_t.m4 @@ -1,5 +1,5 @@ # ssize_t.m4 serial 5 (gettext-0.18.2) -dnl Copyright (C) 2001-2003, 2006, 2010-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2003, 2006, 2010-2019 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. diff --git a/m4/stdbool.m4 b/m4/stdbool.m4 index d368123..acb8522 100644 --- a/m4/stdbool.m4 +++ b/m4/stdbool.m4 @@ -1,6 +1,6 @@ # Check for stdbool.h that conforms to C99. -dnl Copyright (C) 2002-2006, 2009-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2006, 2009-2019 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. @@ -87,8 +87,8 @@ AC_DEFUN([AC_CHECK_HEADER_STDBOOL], char o[sizeof n == m * sizeof n[0] ? 1 : -1]; char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; /* Catch a bug in an HP-UX C compiler. See - http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html - http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html + https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html + https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html */ Bool q = true; Bool *pq = &q; diff --git a/m4/stdint.m4 b/m4/stdint.m4 index 4ac854d..11d8e8e 100644 --- a/m4/stdint.m4 +++ b/m4/stdint.m4 @@ -1,5 +1,5 @@ -# stdint.m4 serial 50 -dnl Copyright (C) 2001-2017 Free Software Foundation, Inc. +# stdint.m4 serial 53 +dnl Copyright (C) 2001-2019 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. @@ -7,9 +7,12 @@ 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 + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_LIMITS_H]) AC_REQUIRE([gt_TYPE_WINT_T]) @@ -288,8 +291,12 @@ static const char *macro_values[] = ]])], [gl_cv_header_working_stdint_h=yes], [], - [dnl When cross-compiling, assume it works. - gl_cv_header_working_stdint_h=yes + [case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; + # In general, assume it works. + *) gl_cv_header_working_stdint_h="guessing yes" ;; + esac ]) ]) ]) @@ -299,15 +306,16 @@ static const char *macro_values[] = HAVE_SYS_BITYPES_H=0 HAVE_SYS_INTTYPES_H=0 STDINT_H=stdint.h - if test "$gl_cv_header_working_stdint_h" = yes; then - HAVE_C99_STDINT_H=1 - dnl Now see whether the system works without - dnl __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS defined. - AC_CACHE_CHECK([whether stdint.h predates C++11], - [gl_cv_header_stdint_predates_cxx11_h], - [gl_cv_header_stdint_predates_cxx11_h=yes - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ + case "$gl_cv_header_working_stdint_h" in + *yes) + HAVE_C99_STDINT_H=1 + dnl Now see whether the system works without + dnl __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS defined. + AC_CACHE_CHECK([whether stdint.h predates C++11], + [gl_cv_header_stdint_predates_cxx11_h], + [gl_cv_header_stdint_predates_cxx11_h=yes + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #include ] @@ -315,49 +323,50 @@ gl_STDINT_INCLUDES [ intmax_t im = INTMAX_MAX; int32_t i32 = INT32_C (0x7fffffff); - ]])], - [gl_cv_header_stdint_predates_cxx11_h=no])]) + ]])], + [gl_cv_header_stdint_predates_cxx11_h=no])]) - if test "$gl_cv_header_stdint_predates_cxx11_h" = yes; then - AC_DEFINE([__STDC_CONSTANT_MACROS], [1], - [Define to 1 if the system predates C++11.]) - AC_DEFINE([__STDC_LIMIT_MACROS], [1], - [Define to 1 if the system predates C++11.]) - fi - AC_CACHE_CHECK([whether stdint.h has UINTMAX_WIDTH etc.], - [gl_cv_header_stdint_width], - [gl_cv_header_stdint_width=no - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[ - /* Work if build is not clean. */ - #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 - #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ - #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 - #endif - #include - ]gl_STDINT_INCLUDES[ - int iw = UINTMAX_WIDTH; - ]])], - [gl_cv_header_stdint_width=yes])]) - if test "$gl_cv_header_stdint_width" = yes; then - STDINT_H= - fi - else - dnl Check for , and for - dnl (used in Linux libc4 >= 4.6.7 and libc5). - AC_CHECK_HEADERS([sys/inttypes.h sys/bitypes.h]) - if test $ac_cv_header_sys_inttypes_h = yes; then - HAVE_SYS_INTTYPES_H=1 - fi - if test $ac_cv_header_sys_bitypes_h = yes; then - HAVE_SYS_BITYPES_H=1 - fi - gl_STDINT_TYPE_PROPERTIES - fi + if test "$gl_cv_header_stdint_predates_cxx11_h" = yes; then + AC_DEFINE([__STDC_CONSTANT_MACROS], [1], + [Define to 1 if the system predates C++11.]) + AC_DEFINE([__STDC_LIMIT_MACROS], [1], + [Define to 1 if the system predates C++11.]) + fi + AC_CACHE_CHECK([whether stdint.h has UINTMAX_WIDTH etc.], + [gl_cv_header_stdint_width], + [gl_cv_header_stdint_width=no + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ + /* Work if build is not clean. */ + #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 + #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include + ]gl_STDINT_INCLUDES[ + int iw = UINTMAX_WIDTH; + ]])], + [gl_cv_header_stdint_width=yes])]) + if test "$gl_cv_header_stdint_width" = yes; then + STDINT_H= + fi + ;; + *) + dnl Check for , and for + dnl (used in Linux libc4 >= 4.6.7 and libc5). + AC_CHECK_HEADERS([sys/inttypes.h sys/bitypes.h]) + if test $ac_cv_header_sys_inttypes_h = yes; then + HAVE_SYS_INTTYPES_H=1 + fi + if test $ac_cv_header_sys_bitypes_h = yes; then + HAVE_SYS_BITYPES_H=1 + fi + gl_STDINT_TYPE_PROPERTIES + ;; + esac dnl The substitute stdint.h needs the substitute limit.h's _GL_INTEGER_WIDTH. - LIMITS_H=limits.h - AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) + gl_REPLACE_LIMITS_H AC_SUBST([HAVE_C99_STDINT_H]) AC_SUBST([HAVE_SYS_BITYPES_H]) @@ -533,9 +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])]) -]) diff --git a/m4/sys_types_h.m4 b/m4/sys_types_h.m4 index ec0860b..be06559 100644 --- a/m4/sys_types_h.m4 +++ b/m4/sys_types_h.m4 @@ -1,5 +1,5 @@ -# sys_types_h.m4 serial 8 -dnl Copyright (C) 2011-2017 Free Software Foundation, Inc. +# sys_types_h.m4 serial 9 +dnl Copyright (C) 2011-2019 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. @@ -35,12 +35,12 @@ AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS], ]) # This works around a buggy version in autoconf <= 2.69. -# See +# See m4_version_prereq([2.70], [], [ # This is taken from the following Autoconf patch: -# http://git.sv.gnu.org/cgit/autoconf.git/commit/?id=e17a30e98 +# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=e17a30e987d7ee695fb4294a82d987ec3dc9b974 m4_undefine([AC_HEADER_MAJOR]) AC_DEFUN([AC_HEADER_MAJOR], diff --git a/m4/wint_t.m4 b/m4/wint_t.m4 index d30b8bc..61e8a23 100644 --- a/m4/wint_t.m4 +++ b/m4/wint_t.m4 @@ -1,5 +1,5 @@ # wint_t.m4 serial 7 -dnl Copyright (C) 2003, 2007-2017 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007-2019 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.