commit: 6f4c4106d8fa5af3ec3ee772df7783268eb68908 Author: Fabian Groffen <grobian <AT> gentoo <DOT> org> AuthorDate: Sun Feb 27 12:17:24 2022 +0000 Commit: Fabian Groffen <grobian <AT> gentoo <DOT> org> CommitDate: Sun Feb 27 12:17:24 2022 +0000 URL: https://gitweb.gentoo.org/proj/portage-utils.git/commit/?id=6f4c4106
buildsys: add gnulib missing files Signed-off-by: Fabian Groffen <grobian <AT> gentoo.org> autotools/gnulib/localtime-buffer.c | 60 +++++++++++++++++++ autotools/m4/dirname.m4 | 19 ++++++ autotools/m4/inttypes-pri.m4 | 42 ++++++++++++++ autotools/m4/localtime-buffer.m4 | 21 +++++++ autotools/m4/longlong.m4 | 113 ++++++++++++++++++++++++++++++++++++ 5 files changed, 255 insertions(+) diff --git a/autotools/gnulib/localtime-buffer.c b/autotools/gnulib/localtime-buffer.c new file mode 100644 index 0000000..b65ea45 --- /dev/null +++ b/autotools/gnulib/localtime-buffer.c @@ -0,0 +1,60 @@ +/* Provide access to the last buffer returned by localtime() or gmtime(). + + Copyright (C) 2001-2003, 2005-2007, 2009-2019 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 + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + 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 <https://www.gnu.org/licenses/>. */ + +/* written by Jim Meyering */ + +#include <config.h> + +/* Specification. */ +#include "localtime-buffer.h" + +#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME + +static struct tm tm_zero_buffer; +struct tm *localtime_buffer_addr = &tm_zero_buffer; + +/* This is a wrapper for localtime. + + On the first call, record the address of the static buffer that + localtime uses for its result. */ + +struct tm * +rpl_localtime (time_t const *timep) +#undef localtime +{ + struct tm *tm = localtime (timep); + + if (localtime_buffer_addr == &tm_zero_buffer) + localtime_buffer_addr = tm; + + return tm; +} + +/* Same as above, since gmtime and localtime use the same buffer. */ +struct tm * +rpl_gmtime (time_t const *timep) +#undef gmtime +{ + struct tm *tm = gmtime (timep); + + if (localtime_buffer_addr == &tm_zero_buffer) + localtime_buffer_addr = tm; + + return tm; +} + +#endif diff --git a/autotools/m4/dirname.m4 b/autotools/m4/dirname.m4 new file mode 100644 index 0000000..32141ae --- /dev/null +++ b/autotools/m4/dirname.m4 @@ -0,0 +1,19 @@ +#serial 10 -*- autoconf -*- +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. + +AC_DEFUN([gl_DIRNAME], +[ + AC_REQUIRE([gl_DIRNAME_LGPL]) +]) + +AC_DEFUN([gl_DIRNAME_LGPL], +[ + dnl Prerequisites of lib/dirname.h. + AC_REQUIRE([gl_DOUBLE_SLASH_ROOT]) + + dnl No prerequisites of lib/basename-lgpl.c, lib/dirname-lgpl.c, + dnl lib/stripslash.c. +]) diff --git a/autotools/m4/inttypes-pri.m4 b/autotools/m4/inttypes-pri.m4 new file mode 100644 index 0000000..38fe118 --- /dev/null +++ b/autotools/m4/inttypes-pri.m4 @@ -0,0 +1,42 @@ +# inttypes-pri.m4 serial 7 (gettext-0.18.2) +dnl Copyright (C) 1997-2002, 2006, 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. + +dnl From Bruno Haible. + +AC_PREREQ([2.53]) + +# Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI* +# macros to non-string values. This is the case on AIX 4.3.3. + +AC_DEFUN([gt_INTTYPES_PRI], +[ + AC_CHECK_HEADERS([inttypes.h]) + if test $ac_cv_header_inttypes_h = yes; then + AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken], + [gt_cv_inttypes_pri_broken], + [ + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include <inttypes.h> +#ifdef PRId32 +char *p = PRId32; +#endif + ]], + [[]])], + [gt_cv_inttypes_pri_broken=no], + [gt_cv_inttypes_pri_broken=yes]) + ]) + fi + if test "$gt_cv_inttypes_pri_broken" = yes; then + AC_DEFINE_UNQUOTED([PRI_MACROS_BROKEN], [1], + [Define if <inttypes.h> exists and defines unusable PRI* macros.]) + PRI_MACROS_BROKEN=1 + else + PRI_MACROS_BROKEN=0 + fi + AC_SUBST([PRI_MACROS_BROKEN]) +]) diff --git a/autotools/m4/localtime-buffer.m4 b/autotools/m4/localtime-buffer.m4 new file mode 100644 index 0000000..6d99828 --- /dev/null +++ b/autotools/m4/localtime-buffer.m4 @@ -0,0 +1,21 @@ +# localtime-buffer.m4 serial 1 +dnl Copyright (C) 2017-2019 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_DEFUN([gl_LOCALTIME_BUFFER_DEFAULTS], +[ + NEED_LOCALTIME_BUFFER=0 +]) + +dnl Macro invoked from other modules, to signal that the compilation of +dnl module 'localtime-buffer' is needed. +AC_DEFUN([gl_LOCALTIME_BUFFER_NEEDED], +[ + AC_REQUIRE([gl_LOCALTIME_BUFFER_DEFAULTS]) + AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) + NEED_LOCALTIME_BUFFER=1 + REPLACE_GMTIME=1 + REPLACE_LOCALTIME=1 +]) diff --git a/autotools/m4/longlong.m4 b/autotools/m4/longlong.m4 new file mode 100644 index 0000000..08d0e36 --- /dev/null +++ b/autotools/m4/longlong.m4 @@ -0,0 +1,113 @@ +# 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 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 +# defined. In this case you can treat 'long long int' like 'long int'. + +AC_DEFUN([AC_TYPE_LONG_LONG_INT], +[ + AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) + AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], + [ac_cv_type_long_long_int=yes + if test "x${ac_cv_prog_cc_c99-no}" = xno; then + ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int + if test $ac_cv_type_long_long_int = yes; then + dnl Catch a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004. + dnl If cross compiling, assume the bug is not important, since + dnl nobody cross compiles for this platform as far as we know. + AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[@%:@include <limits.h> + @%:@ifndef LLONG_MAX + @%:@ define HALF \ + (1LL << (sizeof (long long int) * CHAR_BIT - 2)) + @%:@ define LLONG_MAX (HALF - 1 + HALF) + @%:@endif]], + [[long long int n = 1; + int i; + for (i = 0; ; i++) + { + long long int m = n << i; + if (m >> i != n) + return 1; + if (LLONG_MAX / 2 < m) + break; + } + return 0;]])], + [], + [ac_cv_type_long_long_int=no], + [:]) + fi + fi]) + if test $ac_cv_type_long_long_int = yes; then + AC_DEFINE([HAVE_LONG_LONG_INT], [1], + [Define to 1 if the system has the type 'long long int'.]) + fi +]) + +# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works. +# This can be faster than what's in Autoconf 2.62 through 2.68. + +# Note: If the type 'unsigned long long int' exists but is only 32 bits +# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT +# will not be defined. In this case you can treat 'unsigned long long int' +# like 'unsigned long int'. + +AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT], +[ + AC_CACHE_CHECK([for unsigned long long int], + [ac_cv_type_unsigned_long_long_int], + [ac_cv_type_unsigned_long_long_int=yes + if test "x${ac_cv_prog_cc_c99-no}" = xno; then + AC_LINK_IFELSE( + [_AC_TYPE_LONG_LONG_SNIPPET], + [], + [ac_cv_type_unsigned_long_long_int=no]) + fi]) + if test $ac_cv_type_unsigned_long_long_int = yes; then + AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1], + [Define to 1 if the system has the type 'unsigned long long int'.]) + fi +]) + +# Expands to a C program that can be used to test for simultaneous support +# of 'long long' and 'unsigned long long'. We don't want to say that +# 'long long' is available if 'unsigned long long' is not, or vice versa, +# because too many programs rely on the symmetry between signed and unsigned +# integer types (excluding 'bool'). +AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET], +[ + AC_LANG_PROGRAM( + [[/* For now, do not test the preprocessor; as of 2007 there are too many + implementations with broken preprocessors. Perhaps this can + be revisited in 2012. In the meantime, code should not expect + #if to work with literals wider than 32 bits. */ + /* Test literals. */ + long long int ll = 9223372036854775807ll; + long long int nll = -9223372036854775807LL; + unsigned long long int ull = 18446744073709551615ULL; + /* Test constant expressions. */ + typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) + ? 1 : -1)]; + typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 + ? 1 : -1)]; + int i = 63;]], + [[/* Test availability of runtime routines for shift and division. */ + long long int llmax = 9223372036854775807ll; + unsigned long long int ullmax = 18446744073709551615ull; + return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) + | (llmax / ll) | (llmax % ll) + | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) + | (ullmax / ull) | (ullmax % ull));]]) +])
