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This incorporates: 2019-12-23 mktime, nstrftime: tweak division performance 2019-12-22 count-leading-zeros: assume 'long long' 2019-12-22 count-one-bits: assume 'long long' 2019-12-22 count-trailing-zeros: assume 'long long' 2019-12-12 inttypes-incomplete: assume 'long long' 2019-12-22 malloca: assume 'long long' 2019-12-22 stdint: assume 'long long' 2019-12-22 strtoll, strtoimax, strtoumax: assume 'long long' 2019-12-22 prefer lib_SOURCES to unconditional AC_LIBOBJ 2019-12-19 nstrftime: avoid a shadowing warning 2019-12-18 improve port of AC_C_RESTRICT to Oracle C++ 2019-12-12 stdalign: port to xlclang 16.01 2019-12-11 stddef, unistd: fix compilation error in C++ mode on MSVC 2019-12-08 fix compilation errors in C++ mode on Haiku 2019-12-08 fix compilation errors in 32-bit C++ mode on HP-UX 11/ia64 2019-12-08 fix compilation error in C++ mode on OpenBSD * build-aux/config.guess, doc/misc/texinfo.tex: * lib/count-leading-zeros.h, lib/count-one-bits.h: * lib/count-trailing-zeros.h, lib/inttypes.in.h, lib/malloca.h: * lib/mktime.c, lib/nstrftime.c, lib/signal.in.h, lib/stdalign.in.h: * lib/stddef.in.h, lib/stdint.in.h, lib/stdio.in.h, lib/stdlib.in.h: * lib/strtoimax.c, lib/unistd.in.h, m4/gnulib-common.m4: * m4/inttypes.m4, m4/largefile.m4, m4/malloca.m4, m4/strtoimax.m4: * m4/strtoll.m4: Copy from Gnulib. Also, change copyright notices in some other Gnulib-copied files to exactly match Gnulib, as Gnulib updated them in a trivially different way. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
89 lines
2.4 KiB
Plaintext
89 lines
2.4 KiB
Plaintext
# strtoimax.m4 serial 16
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dnl Copyright (C) 2002-2004, 2006, 2009-2020 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_STRTOIMAX],
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[
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AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
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dnl On OSF/1 5.1 with cc, this function is declared but not defined.
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AC_CHECK_FUNCS_ONCE([strtoimax])
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AC_CHECK_DECLS_ONCE([strtoimax])
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if test "$ac_cv_have_decl_strtoimax" != yes; then
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HAVE_DECL_STRTOIMAX=0
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fi
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if test "$ac_cv_func_strtoimax" = yes; then
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HAVE_STRTOIMAX=1
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dnl On AIX 5.1, strtoimax() fails for values outside the 'int' range.
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AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
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AC_CACHE_CHECK([whether strtoimax works], [gl_cv_func_strtoimax],
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[AC_RUN_IFELSE(
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[AC_LANG_SOURCE([[
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#include <errno.h>
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#include <string.h>
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#include <inttypes.h>
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int main ()
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{
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if (sizeof (intmax_t) > sizeof (int))
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{
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const char *s = "4294967295";
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char *p;
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intmax_t res;
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errno = 0;
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res = strtoimax (s, &p, 10);
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if (p != s + strlen (s))
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return 1;
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if (errno != 0)
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return 2;
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if (res != (intmax_t) 65535 * (intmax_t) 65537)
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return 3;
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}
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else
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{
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const char *s = "2147483647";
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char *p;
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intmax_t res;
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errno = 0;
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res = strtoimax (s, &p, 10);
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if (p != s + strlen (s))
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return 1;
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if (errno != 0)
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return 2;
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if (res != 2147483647)
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return 3;
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}
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return 0;
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}
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]])],
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[gl_cv_func_strtoimax=yes],
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[gl_cv_func_strtoimax=no],
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[case "$host_os" in
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# Guess no on AIX 5.
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aix5*) gl_cv_func_strtoimax="guessing no" ;;
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# Guess yes on native Windows.
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mingw*) gl_cv_func_strtoimax="guessing yes" ;;
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# Guess yes otherwise.
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*) gl_cv_func_strtoimax="guessing yes" ;;
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esac
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])
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])
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case "$gl_cv_func_strtoimax" in
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*no) REPLACE_STRTOIMAX=1 ;;
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esac
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else
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if test "$ac_cv_have_decl_strtoimax" = yes; then
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# HP-UX 11.11 has "#define strtoimax(...) ..." but no function.
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REPLACE_STRTOIMAX=1
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fi
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HAVE_STRTOIMAX=0
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fi
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])
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# Prerequisites of lib/strtoimax.c.
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AC_DEFUN([gl_PREREQ_STRTOIMAX], [
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AC_CHECK_DECLS([strtoll])
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])
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