diff options
Diffstat (limited to 'm4-gl')
-rw-r--r-- | m4-gl/00gnulib.m4 | 46 | ||||
-rw-r--r-- | m4-gl/__inline.m4 | 22 | ||||
-rw-r--r-- | m4-gl/absolute-header.m4 | 102 | ||||
-rw-r--r-- | m4-gl/extensions.m4 | 189 | ||||
-rw-r--r-- | m4-gl/extern-inline.m4 | 114 | ||||
-rw-r--r-- | m4-gl/gnulib-common.m4 | 424 | ||||
-rw-r--r-- | m4-gl/gnulib-comp.m4 | 307 | ||||
-rw-r--r-- | m4-gl/include_next.m4 | 224 | ||||
-rw-r--r-- | m4-gl/ld-version-script.m4 | 48 | ||||
-rw-r--r-- | m4-gl/limits-h.m4 | 43 | ||||
-rw-r--r-- | m4-gl/longlong.m4 | 113 | ||||
-rw-r--r-- | m4-gl/minmax.m4 | 44 | ||||
-rw-r--r-- | m4-gl/multiarch.m4 | 62 | ||||
-rw-r--r-- | m4-gl/off_t.m4 | 18 | ||||
-rw-r--r-- | m4-gl/ssize_t.m4 | 23 | ||||
-rw-r--r-- | m4-gl/stddef_h.m4 | 72 | ||||
-rw-r--r-- | m4-gl/stdint.m4 | 544 | ||||
-rw-r--r-- | m4-gl/string_h.m4 | 122 | ||||
-rw-r--r-- | m4-gl/strverscmp.m4 | 22 | ||||
-rw-r--r-- | m4-gl/sys_types_h.m4 | 60 | ||||
-rw-r--r-- | m4-gl/valgrind-tests.m4 | 37 | ||||
-rw-r--r-- | m4-gl/visibility.m4 | 77 | ||||
-rw-r--r-- | m4-gl/warn-on-use.m4 | 51 | ||||
-rw-r--r-- | m4-gl/wchar_t.m4 | 24 | ||||
-rw-r--r-- | m4-gl/wint_t.m4 | 74 |
25 files changed, 0 insertions, 2862 deletions
diff --git a/m4-gl/00gnulib.m4 b/m4-gl/00gnulib.m4 deleted file mode 100644 index e3e0fb6..0000000 --- a/m4-gl/00gnulib.m4 +++ /dev/null @@ -1,46 +0,0 @@ -# 00gnulib.m4 serial 3 -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. - -dnl This file must be named something that sorts before all other -dnl gnulib-provided .m4 files. It is needed until such time as we can -dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE and -dnl m4_divert semantics. - -# Until autoconf 2.63, handling of the diversion stack required m4_init -# to be called first; but this does not happen with aclocal. Wrapping -# the entire execution in another layer of the diversion stack fixes this. -# Worse, prior to autoconf 2.62, m4_wrap depended on the underlying m4 -# for whether it was FIFO or LIFO; in order to properly balance with -# m4_init, we need to undo our push just before anything wrapped within -# the m4_init body. The way to ensure this is to wrap both sides of -# m4_init with a one-shot macro that does the pop at the right time. -m4_ifndef([_m4_divert_diversion], -[m4_divert_push([KILL]) -m4_define([gl_divert_fixup], [m4_divert_pop()m4_define([$0])]) -m4_define([m4_init], - [gl_divert_fixup()]m4_defn([m4_init])[gl_divert_fixup()])]) - - -# AC_DEFUN_ONCE([NAME], VALUE) -# ---------------------------- -# Define NAME to expand to VALUE on the first use (whether by direct -# expansion, or by AC_REQUIRE), and to nothing on all subsequent uses. -# Avoid bugs in AC_REQUIRE in Autoconf 2.63 and earlier. This -# definition is slower than the version in Autoconf 2.64, because it -# can only use interfaces that existed since 2.59; but it achieves the -# same effect. Quoting is necessary to avoid confusing Automake. -m4_version_prereq([2.63.263], [], -[m4_define([AC][_DEFUN_ONCE], - [AC][_DEFUN([$1], - [AC_REQUIRE([_gl_DEFUN_ONCE([$1])], - [m4_indir([_gl_DEFUN_ONCE([$1])])])])]dnl -[AC][_DEFUN([_gl_DEFUN_ONCE([$1])], [$2])])]) - -# gl_00GNULIB -# ----------- -# Witness macro that this file has been included. Needed to force -# Automake to include this file prior to all other gnulib .m4 files. -AC_DEFUN([gl_00GNULIB]) diff --git a/m4-gl/__inline.m4 b/m4-gl/__inline.m4 deleted file mode 100644 index e1aa310..0000000 --- a/m4-gl/__inline.m4 +++ /dev/null @@ -1,22 +0,0 @@ -# Test for __inline keyword -dnl Copyright 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___INLINE], -[ - AC_CACHE_CHECK([whether the compiler supports the __inline keyword], - [gl_cv_c___inline], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[typedef int foo_t; - static __inline foo_t foo (void) { return 0; }]], - [[return foo ();]])], - [gl_cv_c___inline=yes], - [gl_cv_c___inline=no])]) - if test $gl_cv_c___inline = yes; then - AC_DEFINE([HAVE___INLINE], [1], - [Define to 1 if the compiler supports the keyword '__inline'.]) - fi -]) diff --git a/m4-gl/absolute-header.m4 b/m4-gl/absolute-header.m4 deleted file mode 100644 index a8f2cba..0000000 --- a/m4-gl/absolute-header.m4 +++ /dev/null @@ -1,102 +0,0 @@ -# absolute-header.m4 serial 16 -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. - -dnl From Derek Price. - -# gl_ABSOLUTE_HEADER(HEADER1 HEADER2 ...) -# --------------------------------------- -# Find the absolute name of a header file, testing first if the header exists. -# If the header were sys/inttypes.h, this macro would define -# ABSOLUTE_SYS_INTTYPES_H to the '""' quoted absolute name of sys/inttypes.h -# in config.h -# (e.g. '#define ABSOLUTE_SYS_INTTYPES_H "///usr/include/sys/inttypes.h"'). -# The three "///" are to pacify Sun C 5.8, which otherwise would say -# "warning: #include of /usr/include/... may be non-portable". -# Use '""', not '<>', so that the /// cannot be confused with a C99 comment. -# Note: This macro assumes that the header file is not empty after -# preprocessing, i.e. it does not only define preprocessor macros but also -# provides some type/enum definitions or function/variable declarations. -AC_DEFUN([gl_ABSOLUTE_HEADER], -[AC_REQUIRE([AC_CANONICAL_HOST]) -AC_LANG_PREPROC_REQUIRE()dnl -dnl FIXME: gl_absolute_header and ac_header_exists must be used unquoted -dnl until we can assume autoconf 2.64 or newer. -m4_foreach_w([gl_HEADER_NAME], [$1], - [AS_VAR_PUSHDEF([gl_absolute_header], - [gl_cv_absolute_]m4_defn([gl_HEADER_NAME]))dnl - AC_CACHE_CHECK([absolute name of <]m4_defn([gl_HEADER_NAME])[>], - m4_defn([gl_absolute_header]), - [AS_VAR_PUSHDEF([ac_header_exists], - [ac_cv_header_]m4_defn([gl_HEADER_NAME]))dnl - AC_CHECK_HEADERS_ONCE(m4_defn([gl_HEADER_NAME]))dnl - if test AS_VAR_GET(ac_header_exists) = yes; then - gl_ABSOLUTE_HEADER_ONE(m4_defn([gl_HEADER_NAME])) - fi - AS_VAR_POPDEF([ac_header_exists])dnl - ])dnl - AC_DEFINE_UNQUOTED(AS_TR_CPP([ABSOLUTE_]m4_defn([gl_HEADER_NAME])), - ["AS_VAR_GET(gl_absolute_header)"], - [Define this to an absolute name of <]m4_defn([gl_HEADER_NAME])[>.]) - AS_VAR_POPDEF([gl_absolute_header])dnl -])dnl -])# gl_ABSOLUTE_HEADER - -# gl_ABSOLUTE_HEADER_ONE(HEADER) -# ------------------------------ -# Like gl_ABSOLUTE_HEADER, except that: -# - it assumes that the header exists, -# - it uses the current CPPFLAGS, -# - it does not cache the result, -# - it is silent. -AC_DEFUN([gl_ABSOLUTE_HEADER_ONE], -[ - AC_REQUIRE([AC_CANONICAL_HOST]) - AC_LANG_CONFTEST([AC_LANG_SOURCE([[#include <]]m4_dquote([$1])[[>]])]) - dnl AIX "xlc -E" and "cc -E" omit #line directives for header files - dnl that contain only a #include of other header files and no - dnl non-comment tokens of their own. This leads to a failure to - dnl detect the absolute name of <dirent.h>, <signal.h>, <poll.h> - dnl and others. The workaround is to force preservation of comments - dnl through option -C. This ensures all necessary #line directives - dnl are present. GCC supports option -C as well. - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac -changequote(,) - case "$host_os" in - mingw*) - dnl For the sake of native Windows compilers (excluding gcc), - dnl treat backslash as a directory separator, like /. - dnl Actually, these compilers use a double-backslash as - dnl directory separator, inside the - dnl # line "filename" - dnl directives. - gl_dirsep_regex='[/\\]' - ;; - *) - gl_dirsep_regex='\/' - ;; - esac - dnl A sed expression that turns a string into a basic regular - dnl expression, for use within "/.../". - gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' - gl_header_literal_regex=`echo '$1' \ - | sed -e "$gl_make_literal_regex_sed"` - gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ - s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ - s|^/[^/]|//&| - p - q - }' -changequote([,]) - dnl eval is necessary to expand gl_absname_cpp. - dnl Ultrix and Pyramid sh refuse to redirect output of eval, - dnl so use subshell. - AS_VAR_SET([gl_cv_absolute_]AS_TR_SH([[$1]]), -[`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | - sed -n "$gl_absolute_header_sed"`]) -]) diff --git a/m4-gl/extensions.m4 b/m4-gl/extensions.m4 deleted file mode 100644 index fd1ce81..0000000 --- a/m4-gl/extensions.m4 +++ /dev/null @@ -1,189 +0,0 @@ -# serial 18 -*- Autoconf -*- -# Enable extensions on systems that normally disable them. - -# Copyright (C) 2003, 2006-2019 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from git -# Autoconf. 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This will ensure that the gl_USE_SYSTEM_EXTENSIONS -# invocation occurs in gl_EARLY, not in gl_INIT. - -# AC_USE_SYSTEM_EXTENSIONS -# ------------------------ -# Enable extensions on systems that normally disable them, -# typically due to standards-conformance issues. -# -# Remember that #undef in AH_VERBATIM gets replaced with #define by -# AC_DEFINE. 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E.g., for 'inline void f - (void) { } inline void g (void) { f (); }', c99 incorrectly complains - 'reference to static identifier "f" in extern inline function'. - This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16. - - Suppress extern inline (with or without __attribute__ ((__gnu_inline__))) - on configurations that mistakenly use 'static inline' to implement - functions or macros in standard C headers like <ctype.h>. For example, - 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 (ISO C 99 section 6.7.4.(3). - This bug is known to occur on: - - OS X 10.8 and earlier; see: - 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: - 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 <https://trac.macports.org/ticket/41033>. - 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. 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(defined __cplusplus && defined __GNUC_STDC_INLINE__ \ - && ! defined __clang__) \ - : ((! defined _DONT_USE_CTYPE_INLINE_ \ - && (defined __GNUC__ || defined __cplusplus)) \ - || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \ - && defined __GNUC__ && ! defined __cplusplus)))) -# define _GL_EXTERN_INLINE_STDHEADER_BUG -#endif -#if ((__GNUC__ \ - ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \ - : (199901L <= __STDC_VERSION__ \ - && !defined __HP_cc \ - && !defined __PGI \ - && !(defined __SUNPRO_C && __STDC__))) \ - && !defined _GL_EXTERN_INLINE_STDHEADER_BUG) -# define _GL_INLINE inline -# define _GL_EXTERN_INLINE extern inline -# define _GL_EXTERN_INLINE_IN_USE -#elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \ - && !defined _GL_EXTERN_INLINE_STDHEADER_BUG) -# if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__ - /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */ -# define _GL_INLINE extern inline __attribute__ ((__gnu_inline__)) -# else -# define _GL_INLINE extern inline -# endif -# define _GL_EXTERN_INLINE extern -# define _GL_EXTERN_INLINE_IN_USE -#else -# define _GL_INLINE static _GL_UNUSED -# define _GL_EXTERN_INLINE static _GL_UNUSED -#endif - -/* In GCC 4.6 (inclusive) to 5.1 (exclusive), - suppress bogus "no previous prototype for 'FOO'" - and "no previous declaration for 'FOO'" diagnostics, - when FOO is an inline function in the header; see - <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113> and - <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63877>. */ -#if __GNUC__ == 4 && 6 <= __GNUC_MINOR__ -# if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ -# define _GL_INLINE_HEADER_CONST_PRAGMA -# else -# define _GL_INLINE_HEADER_CONST_PRAGMA \ - _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"") -# endif -# define _GL_INLINE_HEADER_BEGIN \ - _Pragma ("GCC diagnostic push") \ - _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \ - _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \ - _GL_INLINE_HEADER_CONST_PRAGMA -# define _GL_INLINE_HEADER_END \ - _Pragma ("GCC diagnostic pop") -#else -# define _GL_INLINE_HEADER_BEGIN -# define _GL_INLINE_HEADER_END -#endif]) -]) diff --git a/m4-gl/gnulib-common.m4 b/m4-gl/gnulib-common.m4 deleted file mode 100644 index 57b94ed..0000000 --- a/m4-gl/gnulib-common.m4 +++ /dev/null @@ -1,424 +0,0 @@ -# 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], [ - dnl Use AC_REQUIRE here, so that the code is expanded once only. - AC_REQUIRE([gl_00GNULIB]) - AC_REQUIRE([gl_COMMON_BODY]) -]) -AC_DEFUN([gl_COMMON_BODY], [ - AH_VERBATIM([_Noreturn], -[/* The _Noreturn keyword of C11. */ -#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 1200 <= (defined _MSC_VER ? _MSC_VER : 0) -# define _Noreturn __declspec (noreturn) -# else -# define _Noreturn -# endif -#endif -]) - AH_VERBATIM([isoc99_inline], -[/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports - the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of - earlier versions), but does not display it by setting __GNUC_STDC_INLINE__. - __APPLE__ && __MACH__ test for Mac OS X. - __APPLE_CC__ tests for the Apple compiler and its version. - __STDC_VERSION__ tests for the C99 mode. */ -#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__ -# define __GNUC_STDC_INLINE__ 1 -#endif]) - AH_VERBATIM([unused_parameter], -[/* Define as a marker that can be attached to declarations that might not - be used. 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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 and Derek Price. - -dnl Sets INCLUDE_NEXT, INCLUDE_NEXT_AS_FIRST_DIRECTIVE, PRAGMA_SYSTEM_HEADER, -dnl and PRAGMA_COLUMNS. -dnl -dnl INCLUDE_NEXT expands to 'include_next' if the compiler supports it, or to -dnl 'include' otherwise. -dnl -dnl INCLUDE_NEXT_AS_FIRST_DIRECTIVE expands to 'include_next' if the compiler -dnl supports it in the special case that it is the first include directive in -dnl the given file, or to 'include' otherwise. -dnl -dnl PRAGMA_SYSTEM_HEADER can be used in files that contain #include_next, -dnl so as to avoid GCC warnings when the gcc option -pedantic is used. -dnl '#pragma GCC system_header' has the same effect as if the file was found -dnl through the include search path specified with '-isystem' options (as -dnl opposed to the search path specified with '-I' options). Namely, gcc -dnl does not warn about some things, and on some systems (Solaris and Interix) -dnl __STDC__ evaluates to 0 instead of to 1. The latter is an undesired side -dnl effect; we are therefore careful to use 'defined __STDC__' or '1' instead -dnl of plain '__STDC__'. -dnl -dnl PRAGMA_COLUMNS can be used in files that override system header files, so -dnl as to avoid compilation errors on HP NonStop systems when the gnulib file -dnl is included by a system header file that does a "#pragma COLUMNS 80" (which -dnl has the effect of truncating the lines of that file and all files that it -dnl includes to 80 columns) and the gnulib file has lines longer than 80 -dnl columns. - -AC_DEFUN([gl_INCLUDE_NEXT], -[ - AC_LANG_PREPROC_REQUIRE() - AC_CACHE_CHECK([whether the preprocessor supports include_next], - [gl_cv_have_include_next], - [rm -rf conftestd1a conftestd1b conftestd2 - mkdir conftestd1a conftestd1b conftestd2 - dnl IBM C 9.0, 10.1 (original versions, prior to the 2009-01 updates) on - dnl AIX 6.1 support include_next when used as first preprocessor directive - dnl in a file, but not when preceded by another include directive. Check - dnl for this bug by including <stdio.h>. - dnl Additionally, with this same compiler, include_next is a no-op when - dnl used in a header file that was included by specifying its absolute - dnl file name. Despite these two bugs, include_next is used in the - dnl compiler's <math.h>. By virtue of the second bug, we need to use - dnl include_next as well in this case. - cat <<EOF > conftestd1a/conftest.h -#define DEFINED_IN_CONFTESTD1 -#include_next <conftest.h> -#ifdef DEFINED_IN_CONFTESTD2 -int foo; -#else -#error "include_next doesn't work" -#endif -EOF - cat <<EOF > conftestd1b/conftest.h -#define DEFINED_IN_CONFTESTD1 -#include <stdio.h> -#include_next <conftest.h> -#ifdef DEFINED_IN_CONFTESTD2 -int foo; -#else -#error "include_next doesn't work" -#endif -EOF - cat <<EOF > conftestd2/conftest.h -#ifndef DEFINED_IN_CONFTESTD1 -#error "include_next test doesn't work" -#endif -#define DEFINED_IN_CONFTESTD2 -EOF - gl_save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" -dnl We intentionally avoid using AC_LANG_SOURCE here. - AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED[#include <conftest.h>]], - [gl_cv_have_include_next=yes], - [CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" - AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED[#include <conftest.h>]], - [gl_cv_have_include_next=buggy], - [gl_cv_have_include_next=no]) - ]) - CPPFLAGS="$gl_save_CPPFLAGS" - rm -rf conftestd1a conftestd1b conftestd2 - ]) - PRAGMA_SYSTEM_HEADER= - if test $gl_cv_have_include_next = yes; then - INCLUDE_NEXT=include_next - INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next - if test -n "$GCC"; then - PRAGMA_SYSTEM_HEADER='#pragma GCC system_header' - fi - else - if test $gl_cv_have_include_next = buggy; then - INCLUDE_NEXT=include - INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next - else - INCLUDE_NEXT=include - INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include - fi - fi - AC_SUBST([INCLUDE_NEXT]) - AC_SUBST([INCLUDE_NEXT_AS_FIRST_DIRECTIVE]) - AC_SUBST([PRAGMA_SYSTEM_HEADER]) - AC_CACHE_CHECK([whether system header files limit the line length], - [gl_cv_pragma_columns], - [dnl HP NonStop systems, which define __TANDEM, have this misfeature. - AC_EGREP_CPP([choke me], - [ -#ifdef __TANDEM -choke me -#endif - ], - [gl_cv_pragma_columns=yes], - [gl_cv_pragma_columns=no]) - ]) - if test $gl_cv_pragma_columns = yes; then - PRAGMA_COLUMNS="#pragma COLUMNS 10000" - else - PRAGMA_COLUMNS= - fi - AC_SUBST([PRAGMA_COLUMNS]) -]) - -# gl_CHECK_NEXT_HEADERS(HEADER1 HEADER2 ...) -# ------------------------------------------ -# For each arg foo.h, if #include_next works, define NEXT_FOO_H to be -# '<foo.h>'; otherwise define it to be -# '"///usr/include/foo.h"', or whatever other absolute file name is suitable. -# Also, if #include_next works as first preprocessing directive in a file, -# define NEXT_AS_FIRST_DIRECTIVE_FOO_H to be '<foo.h>'; otherwise define it to -# be -# '"///usr/include/foo.h"', or whatever other absolute file name is suitable. -# That way, a header file with the following line: -# #@INCLUDE_NEXT@ @NEXT_FOO_H@ -# or -# #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_FOO_H@ -# behaves (after sed substitution) as if it contained -# #include_next <foo.h> -# even if the compiler does not support include_next. -# The three "///" are to pacify Sun C 5.8, which otherwise would say -# "warning: #include of /usr/include/... may be non-portable". -# Use '""', not '<>', so that the /// cannot be confused with a C99 comment. -# Note: This macro assumes that the header file is not empty after -# preprocessing, i.e. it does not only define preprocessor macros but also -# provides some type/enum definitions or function/variable declarations. -# -# This macro also checks whether each header exists, by invoking -# AC_CHECK_HEADERS_ONCE or AC_CHECK_HEADERS on each argument. -AC_DEFUN([gl_CHECK_NEXT_HEADERS], -[ - gl_NEXT_HEADERS_INTERNAL([$1], [check]) -]) - -# gl_NEXT_HEADERS(HEADER1 HEADER2 ...) -# ------------------------------------ -# Like gl_CHECK_NEXT_HEADERS, except do not check whether the headers exist. -# This is suitable for headers like <stddef.h> that are standardized by C89 -# and therefore can be assumed to exist. -AC_DEFUN([gl_NEXT_HEADERS], -[ - gl_NEXT_HEADERS_INTERNAL([$1], [assume]) -]) - -# The guts of gl_CHECK_NEXT_HEADERS and gl_NEXT_HEADERS. -AC_DEFUN([gl_NEXT_HEADERS_INTERNAL], -[ - AC_REQUIRE([gl_INCLUDE_NEXT]) - AC_REQUIRE([AC_CANONICAL_HOST]) - - m4_if([$2], [check], - [AC_CHECK_HEADERS_ONCE([$1]) - ]) - -dnl FIXME: gl_next_header and gl_header_exists must be used unquoted -dnl until we can assume autoconf 2.64 or newer. - m4_foreach_w([gl_HEADER_NAME], [$1], - [AS_VAR_PUSHDEF([gl_next_header], - [gl_cv_next_]m4_defn([gl_HEADER_NAME])) - if test $gl_cv_have_include_next = yes; then - AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>']) - else - AC_CACHE_CHECK( - [absolute name of <]m4_defn([gl_HEADER_NAME])[>], - m4_defn([gl_next_header]), - [m4_if([$2], [check], - [AS_VAR_PUSHDEF([gl_header_exists], - [ac_cv_header_]m4_defn([gl_HEADER_NAME])) - if test AS_VAR_GET(gl_header_exists) = yes; then - AS_VAR_POPDEF([gl_header_exists]) - ]) - gl_ABSOLUTE_HEADER_ONE(gl_HEADER_NAME) - AS_VAR_COPY([gl_header], [gl_cv_absolute_]AS_TR_SH(gl_HEADER_NAME)) - AS_VAR_SET(gl_next_header, ['"'$gl_header'"']) - m4_if([$2], [check], - [else - AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>']) - fi - ]) - ]) - fi - AC_SUBST( - AS_TR_CPP([NEXT_]m4_defn([gl_HEADER_NAME])), - [AS_VAR_GET(gl_next_header)]) - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'gl_HEADER_NAME'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=AS_VAR_GET(gl_next_header) - fi - AC_SUBST( - AS_TR_CPP([NEXT_AS_FIRST_DIRECTIVE_]m4_defn([gl_HEADER_NAME])), - [$gl_next_as_first_directive]) - AS_VAR_POPDEF([gl_next_header])]) -]) - -# Autoconf 2.68 added warnings for our use of AC_COMPILE_IFELSE; -# this fallback is safe for all earlier autoconf versions. -m4_define_default([AC_LANG_DEFINES_PROVIDED]) diff --git a/m4-gl/ld-version-script.m4 b/m4-gl/ld-version-script.m4 deleted file mode 100644 index 048c536..0000000 --- a/m4-gl/ld-version-script.m4 +++ /dev/null @@ -1,48 +0,0 @@ -# ld-version-script.m4 serial 4 -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. - -dnl From Simon Josefsson - -# FIXME: The test below returns a false positive for mingw -# cross-compiles, 'local:' statements does not reduce number of -# exported symbols in a DLL. Use --disable-ld-version-script to work -# around the problem. - -# gl_LD_VERSION_SCRIPT -# -------------------- -# Check if LD supports linker scripts, and define automake conditional -# HAVE_LD_VERSION_SCRIPT if so. -AC_DEFUN([gl_LD_VERSION_SCRIPT], -[ - AC_ARG_ENABLE([ld-version-script], - [AS_HELP_STRING([--enable-ld-version-script], - [enable linker version script (default is enabled when possible)])], - [have_ld_version_script=$enableval], - [AC_CACHE_CHECK([if LD -Wl,--version-script works], - [gl_cv_sys_ld_version_script], - [gl_cv_sys_ld_version_script=no - save_LDFLAGS=$LDFLAGS - LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map" - echo foo >conftest.map - AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], - [], - [cat > conftest.map <<EOF -VERS_1 { - global: sym; -}; - -VERS_2 { - global: sym; -} VERS_1; -EOF - AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], - [gl_cv_sys_ld_version_script=yes])]) - rm -f conftest.map - LDFLAGS=$save_LDFLAGS]) - have_ld_version_script=$gl_cv_sys_ld_version_script]) - AM_CONDITIONAL([HAVE_LD_VERSION_SCRIPT], - [test "$have_ld_version_script" = yes]) -]) diff --git a/m4-gl/limits-h.m4 b/m4-gl/limits-h.m4 deleted file mode 100644 index 68f724c..0000000 --- a/m4-gl/limits-h.m4 +++ /dev/null @@ -1,43 +0,0 @@ -dnl Check whether limits.h has needed features. - -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. - -dnl From Paul Eggert. - -AC_DEFUN_ONCE([gl_LIMITS_H], -[ - gl_CHECK_NEXT_HEADERS([limits.h]) - - 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 <limits.h> - 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 "$gl_cv_header_limits_width" = yes; then - LIMITS_H= - else - LIMITS_H=limits.h - fi - AC_SUBST([LIMITS_H]) - AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) -]) - -dnl Unconditionally enables the replacement of <limits.h>. -AC_DEFUN([gl_REPLACE_LIMITS_H], -[ - AC_REQUIRE([gl_LIMITS_H]) - LIMITS_H='limits.h' - AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) -]) diff --git a/m4-gl/longlong.m4 b/m4-gl/longlong.m4 deleted file mode 100644 index 08d0e36..0000000 --- a/m4-gl/longlong.m4 +++ /dev/null @@ -1,113 +0,0 @@ -# longlong.m4 serial 18 -dnl Copyright (C) 1999-2007, 2009-2019 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Paul Eggert. - -AC_PREREQ([2.62]) - -# Define HAVE_LONG_LONG_INT if 'long long int' works. -# This can be faster than what's in Autoconf 2.62 through 2.68. - -# Note: If the type 'long long int' exists but is only 32 bits large -# (as on some very old compilers), HAVE_LONG_LONG_INT will not be -# defined. In this case you can treat 'long long int' like 'long int'. - -AC_DEFUN([AC_TYPE_LONG_LONG_INT], -[ - AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) - AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], - [ac_cv_type_long_long_int=yes - if test "x${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));]]) -]) diff --git a/m4-gl/minmax.m4 b/m4-gl/minmax.m4 deleted file mode 100644 index 1e0d30b..0000000 --- a/m4-gl/minmax.m4 +++ /dev/null @@ -1,44 +0,0 @@ -# minmax.m4 serial 4 -dnl Copyright (C) 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. - -AC_PREREQ([2.53]) - -AC_DEFUN([gl_MINMAX], -[ - AC_REQUIRE([gl_PREREQ_MINMAX]) -]) - -# Prerequisites of lib/minmax.h. -AC_DEFUN([gl_PREREQ_MINMAX], -[ - gl_MINMAX_IN_HEADER([limits.h]) - gl_MINMAX_IN_HEADER([sys/param.h]) -]) - -dnl gl_MINMAX_IN_HEADER(HEADER) -dnl The parameter has to be a literal header name; it cannot be macro, -dnl nor a shell variable. (Because autoheader collects only AC_DEFINE -dnl invocations with a literal macro name.) -AC_DEFUN([gl_MINMAX_IN_HEADER], -[ - m4_pushdef([header], AS_TR_SH([$1])) - m4_pushdef([HEADER], AS_TR_CPP([$1])) - AC_CACHE_CHECK([whether <$1> defines MIN and MAX], - [gl_cv_minmax_in_]header, - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include <$1> - int x = MIN (42, 17);]], - [[]])], - [gl_cv_minmax_in_]header[=yes], - [gl_cv_minmax_in_]header[=no])]) - if test $gl_cv_minmax_in_[]header = yes; then - AC_DEFINE([HAVE_MINMAX_IN_]HEADER, 1, - [Define to 1 if <$1> defines the MIN and MAX macros.]) - fi - m4_popdef([HEADER]) - m4_popdef([header]) -]) diff --git a/m4-gl/multiarch.m4 b/m4-gl/multiarch.m4 deleted file mode 100644 index d48316e..0000000 --- a/m4-gl/multiarch.m4 +++ /dev/null @@ -1,62 +0,0 @@ -# multiarch.m4 serial 7 -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. - -# Determine whether the compiler is or may be producing universal binaries. -# -# On Mac OS X 10.5 and later systems, the user can create libraries and -# executables that work on multiple system types--known as "fat" or -# "universal" binaries--by specifying multiple '-arch' options to the -# compiler but only a single '-arch' option to the preprocessor. Like -# this: -# -# ./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ -# CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ -# CPP="gcc -E" CXXCPP="g++ -E" -# -# Detect this situation and set APPLE_UNIVERSAL_BUILD accordingly. - -AC_DEFUN_ONCE([gl_MULTIARCH], -[ - dnl Code similar to autoconf-2.63 AC_C_BIGENDIAN. - gl_cv_c_multiarch=no - AC_COMPILE_IFELSE( - [AC_LANG_SOURCE( - [[#ifndef __APPLE_CC__ - not a universal capable compiler - #endif - typedef int dummy; - ]])], - [ - dnl Check for potential -arch flags. It is not universal unless - dnl there are at least two -arch flags with different values. - arch= - prev= - for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do - if test -n "$prev"; then - case $word in - i?86 | x86_64 | ppc | ppc64) - if test -z "$arch" || test "$arch" = "$word"; then - arch="$word" - else - gl_cv_c_multiarch=yes - fi - ;; - esac - prev= - else - if test "x$word" = "x-arch"; then - prev=arch - fi - fi - done - ]) - if test $gl_cv_c_multiarch = yes; then - APPLE_UNIVERSAL_BUILD=1 - else - APPLE_UNIVERSAL_BUILD=0 - fi - AC_SUBST([APPLE_UNIVERSAL_BUILD]) -]) diff --git a/m4-gl/off_t.m4 b/m4-gl/off_t.m4 deleted file mode 100644 index 711a2d4..0000000 --- a/m4-gl/off_t.m4 +++ /dev/null @@ -1,18 +0,0 @@ -# off_t.m4 serial 1 -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. - -dnl Check whether to override the 'off_t' type. -dnl Set WINDOWS_64_BIT_OFF_T. - -AC_DEFUN([gl_TYPE_OFF_T], -[ - m4_ifdef([gl_LARGEFILE], [ - AC_REQUIRE([gl_LARGEFILE]) - ], [ - WINDOWS_64_BIT_OFF_T=0 - ]) - AC_SUBST([WINDOWS_64_BIT_OFF_T]) -]) diff --git a/m4-gl/ssize_t.m4 b/m4-gl/ssize_t.m4 deleted file mode 100644 index 38bcee1..0000000 --- a/m4-gl/ssize_t.m4 +++ /dev/null @@ -1,23 +0,0 @@ -# ssize_t.m4 serial 5 (gettext-0.18.2) -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. - -dnl From Bruno Haible. -dnl Test whether ssize_t is defined. - -AC_DEFUN([gt_TYPE_SSIZE_T], -[ - AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include <sys/types.h>]], - [[int x = sizeof (ssize_t *) + sizeof (ssize_t); - return !x;]])], - [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])]) - if test $gt_cv_ssize_t = no; then - AC_DEFINE([ssize_t], [int], - [Define as a signed type of the same size as size_t.]) - fi -]) diff --git a/m4-gl/stddef_h.m4 b/m4-gl/stddef_h.m4 deleted file mode 100644 index 979e3cf..0000000 --- a/m4-gl/stddef_h.m4 +++ /dev/null @@ -1,72 +0,0 @@ -dnl A placeholder for <stddef.h>, for platforms that have issues. -# stddef_h.m4 serial 6 -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. - -AC_DEFUN([gl_STDDEF_H], -[ - AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) - AC_REQUIRE([gt_TYPE_WCHAR_T]) - STDDEF_H= - - dnl Test whether the type max_align_t exists and whether its alignment - dnl "is as great as is supported by the implementation in all contexts". - AC_CACHE_CHECK([for good max_align_t], - [gl_cv_type_max_align_t], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include <stddef.h> - unsigned int s = sizeof (max_align_t); - #if defined __GNUC__ || defined __IBM__ALIGNOF__ - int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; - int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; - #endif - ]])], - [gl_cv_type_max_align_t=yes], - [gl_cv_type_max_align_t=no]) - ]) - if test $gl_cv_type_max_align_t = no; then - HAVE_MAX_ALIGN_T=0 - STDDEF_H=stddef.h - fi - - if test $gt_cv_c_wchar_t = no; then - HAVE_WCHAR_T=0 - STDDEF_H=stddef.h - fi - - AC_CACHE_CHECK([whether NULL can be used in arbitrary expressions], - [gl_cv_decl_null_works], - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stddef.h> - int test[2 * (sizeof NULL == sizeof (void *)) -1]; -]])], - [gl_cv_decl_null_works=yes], - [gl_cv_decl_null_works=no])]) - if test $gl_cv_decl_null_works = no; then - REPLACE_NULL=1 - STDDEF_H=stddef.h - fi - - AC_SUBST([STDDEF_H]) - AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"]) - if test -n "$STDDEF_H"; then - gl_NEXT_HEADERS([stddef.h]) - fi -]) - -AC_DEFUN([gl_STDDEF_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) -]) - -AC_DEFUN([gl_STDDEF_H_DEFAULTS], -[ - dnl Assume proper GNU behavior unless another module says otherwise. - REPLACE_NULL=0; AC_SUBST([REPLACE_NULL]) - HAVE_MAX_ALIGN_T=1; AC_SUBST([HAVE_MAX_ALIGN_T]) - HAVE_WCHAR_T=1; AC_SUBST([HAVE_WCHAR_T]) -]) diff --git a/m4-gl/stdint.m4 b/m4-gl/stdint.m4 deleted file mode 100644 index 11d8e8e..0000000 --- a/m4-gl/stdint.m4 +++ /dev/null @@ -1,544 +0,0 @@ -# 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. - -dnl From Paul Eggert and Bruno Haible. -dnl Test whether <stdint.h> 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]) - - dnl Check for long long int and unsigned long long int. - AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) - if test $ac_cv_type_long_long_int = yes; then - HAVE_LONG_LONG_INT=1 - else - HAVE_LONG_LONG_INT=0 - fi - AC_SUBST([HAVE_LONG_LONG_INT]) - AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) - if test $ac_cv_type_unsigned_long_long_int = yes; then - HAVE_UNSIGNED_LONG_LONG_INT=1 - else - HAVE_UNSIGNED_LONG_LONG_INT=0 - fi - AC_SUBST([HAVE_UNSIGNED_LONG_LONG_INT]) - - dnl Check for <wchar.h>, in the same way as gl_WCHAR_H does. - AC_CHECK_HEADERS_ONCE([wchar.h]) - if test $ac_cv_header_wchar_h = yes; then - HAVE_WCHAR_H=1 - else - HAVE_WCHAR_H=0 - fi - AC_SUBST([HAVE_WCHAR_H]) - - dnl Check for <inttypes.h>. - dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h. - if test $ac_cv_header_inttypes_h = yes; then - HAVE_INTTYPES_H=1 - else - HAVE_INTTYPES_H=0 - fi - AC_SUBST([HAVE_INTTYPES_H]) - - dnl Check for <sys/types.h>. - dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_sys_types_h. - if test $ac_cv_header_sys_types_h = yes; then - HAVE_SYS_TYPES_H=1 - else - HAVE_SYS_TYPES_H=0 - fi - AC_SUBST([HAVE_SYS_TYPES_H]) - - gl_CHECK_NEXT_HEADERS([stdint.h]) - if test $ac_cv_header_stdint_h = yes; then - HAVE_STDINT_H=1 - else - HAVE_STDINT_H=0 - fi - AC_SUBST([HAVE_STDINT_H]) - - dnl Now see whether we need a substitute <stdint.h>. - if test $ac_cv_header_stdint_h = yes; then - AC_CACHE_CHECK([whether stdint.h conforms to C99], - [gl_cv_header_working_stdint_h], - [gl_cv_header_working_stdint_h=no - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ -#define __STDC_CONSTANT_MACROS 1 -#define __STDC_LIMIT_MACROS 1 -#include <stdint.h> -/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */ -#if !(defined WCHAR_MIN && defined WCHAR_MAX) -#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>" -#endif -] -gl_STDINT_INCLUDES -[ -#ifdef INT8_MAX -int8_t a1 = INT8_MAX; -int8_t a1min = INT8_MIN; -#endif -#ifdef INT16_MAX -int16_t a2 = INT16_MAX; -int16_t a2min = INT16_MIN; -#endif -#ifdef INT32_MAX -int32_t a3 = INT32_MAX; -int32_t a3min = INT32_MIN; -#endif -#ifdef INT64_MAX -int64_t a4 = INT64_MAX; -int64_t a4min = INT64_MIN; -#endif -#ifdef UINT8_MAX -uint8_t b1 = UINT8_MAX; -#else -typedef int b1[(unsigned char) -1 != 255 ? 1 : -1]; -#endif -#ifdef UINT16_MAX -uint16_t b2 = UINT16_MAX; -#endif -#ifdef UINT32_MAX -uint32_t b3 = UINT32_MAX; -#endif -#ifdef UINT64_MAX -uint64_t b4 = UINT64_MAX; -#endif -int_least8_t c1 = INT8_C (0x7f); -int_least8_t c1max = INT_LEAST8_MAX; -int_least8_t c1min = INT_LEAST8_MIN; -int_least16_t c2 = INT16_C (0x7fff); -int_least16_t c2max = INT_LEAST16_MAX; -int_least16_t c2min = INT_LEAST16_MIN; -int_least32_t c3 = INT32_C (0x7fffffff); -int_least32_t c3max = INT_LEAST32_MAX; -int_least32_t c3min = INT_LEAST32_MIN; -int_least64_t c4 = INT64_C (0x7fffffffffffffff); -int_least64_t c4max = INT_LEAST64_MAX; -int_least64_t c4min = INT_LEAST64_MIN; -uint_least8_t d1 = UINT8_C (0xff); -uint_least8_t d1max = UINT_LEAST8_MAX; -uint_least16_t d2 = UINT16_C (0xffff); -uint_least16_t d2max = UINT_LEAST16_MAX; -uint_least32_t d3 = UINT32_C (0xffffffff); -uint_least32_t d3max = UINT_LEAST32_MAX; -uint_least64_t d4 = UINT64_C (0xffffffffffffffff); -uint_least64_t d4max = UINT_LEAST64_MAX; -int_fast8_t e1 = INT_FAST8_MAX; -int_fast8_t e1min = INT_FAST8_MIN; -int_fast16_t e2 = INT_FAST16_MAX; -int_fast16_t e2min = INT_FAST16_MIN; -int_fast32_t e3 = INT_FAST32_MAX; -int_fast32_t e3min = INT_FAST32_MIN; -int_fast64_t e4 = INT_FAST64_MAX; -int_fast64_t e4min = INT_FAST64_MIN; -uint_fast8_t f1 = UINT_FAST8_MAX; -uint_fast16_t f2 = UINT_FAST16_MAX; -uint_fast32_t f3 = UINT_FAST32_MAX; -uint_fast64_t f4 = UINT_FAST64_MAX; -#ifdef INTPTR_MAX -intptr_t g = INTPTR_MAX; -intptr_t gmin = INTPTR_MIN; -#endif -#ifdef UINTPTR_MAX -uintptr_t h = UINTPTR_MAX; -#endif -intmax_t i = INTMAX_MAX; -uintmax_t j = UINTMAX_MAX; - -/* Check that SIZE_MAX has the correct type, if possible. */ -#if 201112 <= __STDC_VERSION__ -int k = _Generic (SIZE_MAX, size_t: 0); -#elif (2 <= __GNUC__ || defined __IBM__TYPEOF__ \ - || (0x5110 <= __SUNPRO_C && !__STDC__)) -extern size_t k; -extern __typeof__ (SIZE_MAX) k; -#endif - -#include <limits.h> /* for CHAR_BIT */ -#define TYPE_MINIMUM(t) \ - ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t))) -#define TYPE_MAXIMUM(t) \ - ((t) ((t) 0 < (t) -1 \ - ? (t) -1 \ - : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) -struct s { - int check_PTRDIFF: - PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) - && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t) - ? 1 : -1; - /* Detect bug in FreeBSD 6.0 / ia64. */ - int check_SIG_ATOMIC: - SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t) - && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t) - ? 1 : -1; - int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1; - int check_WCHAR: - WCHAR_MIN == TYPE_MINIMUM (wchar_t) - && WCHAR_MAX == TYPE_MAXIMUM (wchar_t) - ? 1 : -1; - /* Detect bug in mingw. */ - int check_WINT: - WINT_MIN == TYPE_MINIMUM (wint_t) - && WINT_MAX == TYPE_MAXIMUM (wint_t) - ? 1 : -1; - - /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */ - int check_UINT8_C: - (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1; - int check_UINT16_C: - (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1; - - /* Detect bugs in OpenBSD 3.9 stdint.h. */ -#ifdef UINT8_MAX - int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1; -#endif -#ifdef UINT16_MAX - int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1; -#endif -#ifdef UINT32_MAX - int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1; -#endif -#ifdef UINT64_MAX - int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1; -#endif - int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1; - int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1; - int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1; - int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1; - int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1; - int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1; - int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1; - int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1; - int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1; - int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1; - int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1; -}; - ]])], - [dnl Determine whether the various *_MIN, *_MAX macros are usable - dnl in preprocessor expression. We could do it by compiling a test - dnl program for each of these macros. It is faster to run a program - dnl that inspects the macro expansion. - dnl This detects a bug on HP-UX 11.23/ia64. - AC_RUN_IFELSE([ - AC_LANG_PROGRAM([[ -#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ -#define __STDC_CONSTANT_MACROS 1 -#define __STDC_LIMIT_MACROS 1 -#include <stdint.h> -] -gl_STDINT_INCLUDES -[ -#include <stdio.h> -#include <string.h> -#define MVAL(macro) MVAL1(macro) -#define MVAL1(expression) #expression -static const char *macro_values[] = - { -#ifdef INT8_MAX - MVAL (INT8_MAX), -#endif -#ifdef INT16_MAX - MVAL (INT16_MAX), -#endif -#ifdef INT32_MAX - MVAL (INT32_MAX), -#endif -#ifdef INT64_MAX - MVAL (INT64_MAX), -#endif -#ifdef UINT8_MAX - MVAL (UINT8_MAX), -#endif -#ifdef UINT16_MAX - MVAL (UINT16_MAX), -#endif -#ifdef UINT32_MAX - MVAL (UINT32_MAX), -#endif -#ifdef UINT64_MAX - MVAL (UINT64_MAX), -#endif - NULL - }; -]], [[ - const char **mv; - for (mv = macro_values; *mv != NULL; mv++) - { - const char *value = *mv; - /* Test whether it looks like a cast expression. */ - if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 - || strncmp (value, "((unsigned short)"/*)*/, 17) == 0 - || strncmp (value, "((unsigned char)"/*)*/, 16) == 0 - || strncmp (value, "((int)"/*)*/, 6) == 0 - || strncmp (value, "((signed short)"/*)*/, 15) == 0 - || strncmp (value, "((signed char)"/*)*/, 14) == 0) - return mv - macro_values + 1; - } - return 0; -]])], - [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 - ]) - ]) - ]) - fi - - HAVE_C99_STDINT_H=0 - HAVE_SYS_BITYPES_H=0 - HAVE_SYS_INTTYPES_H=0 - STDINT_H=stdint.h - case "$gl_cv_header_working_stdint_h" in - *yes) - HAVE_C99_STDINT_H=1 - dnl Now see whether the system <stdint.h> works without - dnl __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS defined. - AC_CACHE_CHECK([whether stdint.h predates C++11], - [gl_cv_header_stdint_predates_cxx11_h], - [gl_cv_header_stdint_predates_cxx11_h=yes - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ -#include <stdint.h> -] -gl_STDINT_INCLUDES -[ -intmax_t im = INTMAX_MAX; -int32_t i32 = INT32_C (0x7fffffff); - ]])], - [gl_cv_header_stdint_predates_cxx11_h=no])]) - - if test "$gl_cv_header_stdint_predates_cxx11_h" = yes; then - AC_DEFINE([__STDC_CONSTANT_MACROS], [1], - [Define to 1 if the system <stdint.h> predates C++11.]) - AC_DEFINE([__STDC_LIMIT_MACROS], [1], - [Define to 1 if the system <stdint.h> 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 <stdint.h> - ]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 <sys/inttypes.h>, and for - dnl <sys/bitypes.h> (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 $ac_cv_header_sys_bitypes_h = yes; then - HAVE_SYS_BITYPES_H=1 - fi - gl_STDINT_TYPE_PROPERTIES - ;; - esac - - dnl The substitute stdint.h needs the substitute limit.h's _GL_INTEGER_WIDTH. - gl_REPLACE_LIMITS_H - - AC_SUBST([HAVE_C99_STDINT_H]) - AC_SUBST([HAVE_SYS_BITYPES_H]) - AC_SUBST([HAVE_SYS_INTTYPES_H]) - AC_SUBST([STDINT_H]) - AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"]) -]) - -dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES) -dnl Determine the size of each of the given types in bits. -AC_DEFUN([gl_STDINT_BITSIZEOF], -[ - dnl Use a shell loop, to avoid bloating configure, and - dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into - dnl config.h.in, - dnl - extra AC_SUBST calls, so that the right substitutions are made. - m4_foreach_w([gltype], [$1], - [AH_TEMPLATE([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]), - [Define to the number of bits in type ']gltype['.])]) - for gltype in $1 ; do - AC_CACHE_CHECK([for bit size of $gltype], [gl_cv_bitsizeof_${gltype}], - [AC_COMPUTE_INT([result], [sizeof ($gltype) * CHAR_BIT], - [$2 -#include <limits.h>], [result=unknown]) - eval gl_cv_bitsizeof_${gltype}=\$result - ]) - eval result=\$gl_cv_bitsizeof_${gltype} - if test $result = unknown; then - dnl Use a nonempty default, because some compilers, such as IRIX 5 cc, - dnl do a syntax check even on unused #if conditions and give an error - dnl on valid C code like this: - dnl #if 0 - dnl # if > 32 - dnl # endif - dnl #endif - result=0 - fi - GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` - AC_DEFINE_UNQUOTED([BITSIZEOF_${GLTYPE}], [$result]) - eval BITSIZEOF_${GLTYPE}=\$result - done - m4_foreach_w([gltype], [$1], - [AC_SUBST([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))]) -]) - -dnl gl_CHECK_TYPES_SIGNED(TYPES, INCLUDES) -dnl Determine the signedness of each of the given types. -dnl Define HAVE_SIGNED_TYPE if type is signed. -AC_DEFUN([gl_CHECK_TYPES_SIGNED], -[ - dnl Use a shell loop, to avoid bloating configure, and - dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into - dnl config.h.in, - dnl - extra AC_SUBST calls, so that the right substitutions are made. - m4_foreach_w([gltype], [$1], - [AH_TEMPLATE([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]), - [Define to 1 if ']gltype[' is a signed integer type.])]) - for gltype in $1 ; do - AC_CACHE_CHECK([whether $gltype is signed], [gl_cv_type_${gltype}_signed], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([$2[ - int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];]])], - result=yes, result=no) - eval gl_cv_type_${gltype}_signed=\$result - ]) - eval result=\$gl_cv_type_${gltype}_signed - GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` - if test "$result" = yes; then - AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], [1]) - eval HAVE_SIGNED_${GLTYPE}=1 - else - eval HAVE_SIGNED_${GLTYPE}=0 - fi - done - m4_foreach_w([gltype], [$1], - [AC_SUBST([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))]) -]) - -dnl gl_INTEGER_TYPE_SUFFIX(TYPES, INCLUDES) -dnl Determine the suffix to use for integer constants of the given types. -dnl Define t_SUFFIX for each such type. -AC_DEFUN([gl_INTEGER_TYPE_SUFFIX], -[ - dnl Use a shell loop, to avoid bloating configure, and - dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into - dnl config.h.in, - dnl - extra AC_SUBST calls, so that the right substitutions are made. - m4_foreach_w([gltype], [$1], - [AH_TEMPLATE(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX], - [Define to l, ll, u, ul, ull, etc., as suitable for - constants of type ']gltype['.])]) - for gltype in $1 ; do - AC_CACHE_CHECK([for $gltype integer literal suffix], - [gl_cv_type_${gltype}_suffix], - [eval gl_cv_type_${gltype}_suffix=no - eval result=\$gl_cv_type_${gltype}_signed - if test "$result" = yes; then - glsufu= - else - glsufu=u - fi - for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do - case $glsuf in - '') gltype1='int';; - l) gltype1='long int';; - ll) gltype1='long long int';; - i64) gltype1='__int64';; - u) gltype1='unsigned int';; - ul) gltype1='unsigned long int';; - ull) gltype1='unsigned long long int';; - ui64)gltype1='unsigned __int64';; - esac - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([$2[ - extern $gltype foo; - extern $gltype1 foo;]])], - [eval gl_cv_type_${gltype}_suffix=\$glsuf]) - eval result=\$gl_cv_type_${gltype}_suffix - test "$result" != no && break - done]) - GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` - eval result=\$gl_cv_type_${gltype}_suffix - test "$result" = no && result= - eval ${GLTYPE}_SUFFIX=\$result - AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], [$result]) - done - m4_foreach_w([gltype], [$1], - [AC_SUBST(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])]) -]) - -dnl gl_STDINT_INCLUDES -AC_DEFUN([gl_STDINT_INCLUDES], -[[ - /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be - included before <wchar.h>. */ - #include <stddef.h> - #include <signal.h> - #if HAVE_WCHAR_H - # include <stdio.h> - # include <time.h> - # include <wchar.h> - #endif -]]) - -dnl gl_STDINT_TYPE_PROPERTIES -dnl Compute HAVE_SIGNED_t, BITSIZEOF_t and t_SUFFIX, for all the types t -dnl of interest to stdint.in.h. -AC_DEFUN([gl_STDINT_TYPE_PROPERTIES], -[ - AC_REQUIRE([gl_MULTIARCH]) - if test $APPLE_UNIVERSAL_BUILD = 0; then - gl_STDINT_BITSIZEOF([ptrdiff_t size_t], - [gl_STDINT_INCLUDES]) - fi - gl_STDINT_BITSIZEOF([sig_atomic_t wchar_t wint_t], - [gl_STDINT_INCLUDES]) - gl_CHECK_TYPES_SIGNED([sig_atomic_t wchar_t wint_t], - [gl_STDINT_INCLUDES]) - gl_cv_type_ptrdiff_t_signed=yes - gl_cv_type_size_t_signed=no - if test $APPLE_UNIVERSAL_BUILD = 0; then - gl_INTEGER_TYPE_SUFFIX([ptrdiff_t size_t], - [gl_STDINT_INCLUDES]) - fi - gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t], - [gl_STDINT_INCLUDES]) - - dnl If wint_t is smaller than 'int', it cannot satisfy the ISO C 99 - dnl requirement that wint_t is "unchanged by default argument promotions". - dnl In this case gnulib's <wchar.h> and <wctype.h> override wint_t. - dnl Set the variable BITSIZEOF_WINT_T accordingly. - if test $GNULIB_OVERRIDES_WINT_T = 1; then - BITSIZEOF_WINT_T=32 - fi -]) diff --git a/m4-gl/string_h.m4 b/m4-gl/string_h.m4 deleted file mode 100644 index 0c0e3a7..0000000 --- a/m4-gl/string_h.m4 +++ /dev/null @@ -1,122 +0,0 @@ -# Configure a GNU-like replacement for <string.h>. - -# Copyright (C) 2007-2019 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# serial 22 - -# Written by Paul Eggert. - -AC_DEFUN([gl_HEADER_STRING_H], -[ - dnl Use AC_REQUIRE here, so that the default behavior below is expanded - dnl once only, before all statements that occur in other macros. - AC_REQUIRE([gl_HEADER_STRING_H_BODY]) -]) - -AC_DEFUN([gl_HEADER_STRING_H_BODY], -[ - AC_REQUIRE([AC_C_RESTRICT]) - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - gl_NEXT_HEADERS([string.h]) - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use, and which is not - dnl guaranteed by C89. - gl_WARN_ON_USE_PREPARE([[#include <string.h> - ]], - [ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul - strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r - strerror_r strsignal strverscmp]) -]) - -AC_DEFUN([gl_STRING_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) - dnl Define it also as a C macro, for the benefit of the unit tests. - gl_MODULE_INDICATOR_FOR_TESTS([$1]) -]) - -AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], -[ - GNULIB_EXPLICIT_BZERO=0; AC_SUBST([GNULIB_EXPLICIT_BZERO]) - GNULIB_FFSL=0; AC_SUBST([GNULIB_FFSL]) - GNULIB_FFSLL=0; AC_SUBST([GNULIB_FFSLL]) - GNULIB_MEMCHR=0; AC_SUBST([GNULIB_MEMCHR]) - GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM]) - GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY]) - GNULIB_MEMRCHR=0; AC_SUBST([GNULIB_MEMRCHR]) - GNULIB_RAWMEMCHR=0; AC_SUBST([GNULIB_RAWMEMCHR]) - GNULIB_STPCPY=0; AC_SUBST([GNULIB_STPCPY]) - GNULIB_STPNCPY=0; AC_SUBST([GNULIB_STPNCPY]) - GNULIB_STRCHRNUL=0; AC_SUBST([GNULIB_STRCHRNUL]) - GNULIB_STRDUP=0; AC_SUBST([GNULIB_STRDUP]) - GNULIB_STRNCAT=0; AC_SUBST([GNULIB_STRNCAT]) - GNULIB_STRNDUP=0; AC_SUBST([GNULIB_STRNDUP]) - GNULIB_STRNLEN=0; AC_SUBST([GNULIB_STRNLEN]) - GNULIB_STRPBRK=0; AC_SUBST([GNULIB_STRPBRK]) - GNULIB_STRSEP=0; AC_SUBST([GNULIB_STRSEP]) - GNULIB_STRSTR=0; AC_SUBST([GNULIB_STRSTR]) - GNULIB_STRCASESTR=0; AC_SUBST([GNULIB_STRCASESTR]) - GNULIB_STRTOK_R=0; AC_SUBST([GNULIB_STRTOK_R]) - GNULIB_MBSLEN=0; AC_SUBST([GNULIB_MBSLEN]) - GNULIB_MBSNLEN=0; AC_SUBST([GNULIB_MBSNLEN]) - GNULIB_MBSCHR=0; AC_SUBST([GNULIB_MBSCHR]) - GNULIB_MBSRCHR=0; AC_SUBST([GNULIB_MBSRCHR]) - GNULIB_MBSSTR=0; AC_SUBST([GNULIB_MBSSTR]) - GNULIB_MBSCASECMP=0; AC_SUBST([GNULIB_MBSCASECMP]) - GNULIB_MBSNCASECMP=0; AC_SUBST([GNULIB_MBSNCASECMP]) - GNULIB_MBSPCASECMP=0; AC_SUBST([GNULIB_MBSPCASECMP]) - GNULIB_MBSCASESTR=0; AC_SUBST([GNULIB_MBSCASESTR]) - GNULIB_MBSCSPN=0; AC_SUBST([GNULIB_MBSCSPN]) - GNULIB_MBSPBRK=0; AC_SUBST([GNULIB_MBSPBRK]) - GNULIB_MBSSPN=0; AC_SUBST([GNULIB_MBSSPN]) - GNULIB_MBSSEP=0; AC_SUBST([GNULIB_MBSSEP]) - GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R]) - GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR]) - GNULIB_STRERROR_R=0; AC_SUBST([GNULIB_STRERROR_R]) - GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL]) - GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP]) - HAVE_MBSLEN=0; AC_SUBST([HAVE_MBSLEN]) - dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_EXPLICIT_BZERO=1; AC_SUBST([HAVE_EXPLICIT_BZERO]) - HAVE_FFSL=1; AC_SUBST([HAVE_FFSL]) - HAVE_FFSLL=1; AC_SUBST([HAVE_FFSLL]) - HAVE_MEMCHR=1; AC_SUBST([HAVE_MEMCHR]) - HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM]) - HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY]) - HAVE_DECL_MEMRCHR=1; AC_SUBST([HAVE_DECL_MEMRCHR]) - HAVE_RAWMEMCHR=1; AC_SUBST([HAVE_RAWMEMCHR]) - HAVE_STPCPY=1; AC_SUBST([HAVE_STPCPY]) - HAVE_STPNCPY=1; AC_SUBST([HAVE_STPNCPY]) - HAVE_STRCHRNUL=1; AC_SUBST([HAVE_STRCHRNUL]) - HAVE_DECL_STRDUP=1; AC_SUBST([HAVE_DECL_STRDUP]) - HAVE_DECL_STRNDUP=1; AC_SUBST([HAVE_DECL_STRNDUP]) - HAVE_DECL_STRNLEN=1; AC_SUBST([HAVE_DECL_STRNLEN]) - HAVE_STRPBRK=1; AC_SUBST([HAVE_STRPBRK]) - HAVE_STRSEP=1; AC_SUBST([HAVE_STRSEP]) - HAVE_STRCASESTR=1; AC_SUBST([HAVE_STRCASESTR]) - HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R]) - HAVE_DECL_STRERROR_R=1; AC_SUBST([HAVE_DECL_STRERROR_R]) - HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL]) - HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP]) - REPLACE_MEMCHR=0; AC_SUBST([REPLACE_MEMCHR]) - REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM]) - REPLACE_STPNCPY=0; AC_SUBST([REPLACE_STPNCPY]) - REPLACE_STRCHRNUL=0; AC_SUBST([REPLACE_STRCHRNUL]) - REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP]) - REPLACE_STRNCAT=0; AC_SUBST([REPLACE_STRNCAT]) - REPLACE_STRNDUP=0; AC_SUBST([REPLACE_STRNDUP]) - REPLACE_STRNLEN=0; AC_SUBST([REPLACE_STRNLEN]) - REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR]) - REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) - REPLACE_STRTOK_R=0; AC_SUBST([REPLACE_STRTOK_R]) - REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) - REPLACE_STRERROR_R=0; AC_SUBST([REPLACE_STRERROR_R]) - REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL]) - UNDEFINE_STRTOK_R=0; AC_SUBST([UNDEFINE_STRTOK_R]) -]) diff --git a/m4-gl/strverscmp.m4 b/m4-gl/strverscmp.m4 deleted file mode 100644 index ec66cdf..0000000 --- a/m4-gl/strverscmp.m4 +++ /dev/null @@ -1,22 +0,0 @@ -# strverscmp.m4 serial 8 -dnl Copyright (C) 2002, 2005-2019 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_FUNC_STRVERSCMP], -[ - dnl Persuade glibc <string.h> to declare strverscmp(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS([strverscmp]) - if test $ac_cv_func_strverscmp = no; then - HAVE_STRVERSCMP=0 - fi -]) - -# Prerequisites of lib/strverscmp.c. -AC_DEFUN([gl_PREREQ_STRVERSCMP], [ - : -]) diff --git a/m4-gl/sys_types_h.m4 b/m4-gl/sys_types_h.m4 deleted file mode 100644 index be06559..0000000 --- a/m4-gl/sys_types_h.m4 +++ /dev/null @@ -1,60 +0,0 @@ -# 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. - -AC_DEFUN_ONCE([gl_SYS_TYPES_H], -[ - dnl Use sane struct stat types in OpenVMS 8.2 and later. - AC_DEFINE([_USE_STD_STAT], 1, [For standard stat data types on VMS.]) - - AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS]) - gl_NEXT_HEADERS([sys/types.h]) - - dnl Ensure the type pid_t gets defined. - AC_REQUIRE([AC_TYPE_PID_T]) - - dnl Ensure the type mode_t gets defined. - AC_REQUIRE([AC_TYPE_MODE_T]) - - dnl Whether to override the 'off_t' type. - AC_REQUIRE([gl_TYPE_OFF_T]) - - dnl Whether to override the 'dev_t' and 'ino_t' types. - m4_ifdef([gl_WINDOWS_STAT_INODES], [ - AC_REQUIRE([gl_WINDOWS_STAT_INODES]) - ], [ - WINDOWS_STAT_INODES=0 - ]) - AC_SUBST([WINDOWS_STAT_INODES]) -]) - -AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS], -[ -]) - -# This works around a buggy version in autoconf <= 2.69. -# See <https://lists.gnu.org/r/autoconf/2016-08/msg00014.html> - -m4_version_prereq([2.70], [], [ - -# This is taken from the following Autoconf patch: -# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=e17a30e987d7ee695fb4294a82d987ec3dc9b974 - -m4_undefine([AC_HEADER_MAJOR]) -AC_DEFUN([AC_HEADER_MAJOR], -[AC_CHECK_HEADERS_ONCE([sys/types.h]) -AC_CHECK_HEADER([sys/mkdev.h], - [AC_DEFINE([MAJOR_IN_MKDEV], [1], - [Define to 1 if `major', `minor', and `makedev' are declared in - <mkdev.h>.])]) -if test $ac_cv_header_sys_mkdev_h = no; then - AC_CHECK_HEADER([sys/sysmacros.h], - [AC_DEFINE([MAJOR_IN_SYSMACROS], [1], - [Define to 1 if `major', `minor', and `makedev' are declared in - <sysmacros.h>.])]) -fi -]) - -]) diff --git a/m4-gl/valgrind-tests.m4 b/m4-gl/valgrind-tests.m4 deleted file mode 100644 index ea138a1..0000000 --- a/m4-gl/valgrind-tests.m4 +++ /dev/null @@ -1,37 +0,0 @@ -# valgrind-tests.m4 serial 4 -dnl Copyright (C) 2008-2019 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Simon Josefsson - -# gl_VALGRIND_TESTS() -# ------------------- -# Check if valgrind is available, and set VALGRIND to it if available. -AC_DEFUN([gl_VALGRIND_TESTS], -[ - AC_ARG_ENABLE([valgrind-tests], - AS_HELP_STRING([--disable-valgrind-tests], - [don't try to run self tests under valgrind]), - [opt_valgrind_tests=$enableval], [opt_valgrind_tests=yes]) - - # Run self-tests under valgrind? - if test "$opt_valgrind_tests" = "yes" && test "$cross_compiling" = no; then - AC_CHECK_PROGS([VALGRIND], [valgrind]) - - if test "$VALGRIND"; then - AC_CACHE_CHECK([for valgrind options for tests], - [gl_cv_opt_valgrind_tests], - [gl_cv_opt_valgrind_tests="-q --error-exitcode=1 --leak-check=full" - $VALGRIND $gl_valgrind_opts ls > /dev/null 2>&1 || - gl_cv_opt_valgrind_tests=no]) - - if test "$gl_cv_opt_valgrind_tests" != no; then - VALGRIND="$VALGRIND $gl_cv_opt_valgrind_tests" - else - VALGRIND= - fi - fi - fi -]) diff --git a/m4-gl/visibility.m4 b/m4-gl/visibility.m4 deleted file mode 100644 index 8c266a8..0000000 --- a/m4-gl/visibility.m4 +++ /dev/null @@ -1,77 +0,0 @@ -# visibility.m4 serial 6 -dnl Copyright (C) 2005, 2008, 2010-2019 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Bruno Haible. - -dnl Tests whether the compiler supports the command-line option -dnl -fvisibility=hidden and the function and variable attributes -dnl __attribute__((__visibility__("hidden"))) and -dnl __attribute__((__visibility__("default"))). -dnl Does *not* test for __visibility__("protected") - which has tricky -dnl semantics (see the 'vismain' test in glibc) and does not exist e.g. on -dnl Mac OS X. -dnl Does *not* test for __visibility__("internal") - which has processor -dnl dependent semantics. -dnl Does *not* test for #pragma GCC visibility push(hidden) - which is -dnl "really only recommended for legacy code". -dnl Set the variable CFLAG_VISIBILITY. -dnl Defines and sets the variable HAVE_VISIBILITY. - -AC_DEFUN([gl_VISIBILITY], -[ - AC_REQUIRE([AC_PROG_CC]) - CFLAG_VISIBILITY= - HAVE_VISIBILITY=0 - if test -n "$GCC"; then - dnl First, check whether -Werror can be added to the command line, or - dnl whether it leads to an error because of some other option that the - dnl user has put into $CC $CFLAGS $CPPFLAGS. - AC_CACHE_CHECK([whether the -Werror option is usable], - [gl_cv_cc_vis_werror], - [gl_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -Werror" - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], [[]])], - [gl_cv_cc_vis_werror=yes], - [gl_cv_cc_vis_werror=no]) - CFLAGS="$gl_save_CFLAGS" - ]) - dnl Now check whether visibility declarations are supported. - AC_CACHE_CHECK([for simple visibility declarations], - [gl_cv_cc_visibility], - [gl_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -fvisibility=hidden" - dnl We use the option -Werror and a function dummyfunc, because on some - dnl platforms (Cygwin 1.7) the use of -fvisibility triggers a warning - dnl "visibility attribute not supported in this configuration; ignored" - dnl at the first function definition in every compilation unit, and we - dnl don't want to use the option in this case. - if test $gl_cv_cc_vis_werror = yes; then - CFLAGS="$CFLAGS -Werror" - fi - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[extern __attribute__((__visibility__("hidden"))) int hiddenvar; - extern __attribute__((__visibility__("default"))) int exportedvar; - extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); - extern __attribute__((__visibility__("default"))) int exportedfunc (void); - void dummyfunc (void) {} - ]], - [[]])], - [gl_cv_cc_visibility=yes], - [gl_cv_cc_visibility=no]) - CFLAGS="$gl_save_CFLAGS" - ]) - if test $gl_cv_cc_visibility = yes; then - CFLAG_VISIBILITY="-fvisibility=hidden" - HAVE_VISIBILITY=1 - fi - fi - AC_SUBST([CFLAG_VISIBILITY]) - AC_SUBST([HAVE_VISIBILITY]) - AC_DEFINE_UNQUOTED([HAVE_VISIBILITY], [$HAVE_VISIBILITY], - [Define to 1 or 0, depending whether the compiler supports simple visibility declarations.]) -]) diff --git a/m4-gl/warn-on-use.m4 b/m4-gl/warn-on-use.m4 deleted file mode 100644 index 7ebe2d3..0000000 --- a/m4-gl/warn-on-use.m4 +++ /dev/null @@ -1,51 +0,0 @@ -# warn-on-use.m4 serial 6 -dnl Copyright (C) 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. - -# gl_WARN_ON_USE_PREPARE(INCLUDES, NAMES) -# --------------------------------------- -# If the module 'posixcheck' is in use: -# -# For each whitespace-separated element in the list of NAMES, define -# HAVE_RAW_DECL_name if the function has a declaration among INCLUDES -# even after being undefined as a macro. -# -# See warn-on-use.h for some hints on how to poison function names, as -# well as ideas on poisoning global variables and macros. NAMES may -# include global variables, but remember that only functions work with -# _GL_WARN_ON_USE. Typically, INCLUDES only needs to list a single -# header, but if the replacement header pulls in other headers because -# some systems declare functions in the wrong header, then INCLUDES -# should do likewise. -# -# It is generally safe to assume declarations for functions declared -# in the intersection of C89 and C11 (such as printf) without -# needing gl_WARN_ON_USE_PREPARE. -AC_DEFUN([gl_WARN_ON_USE_PREPARE], -[ - m4_ifdef([gl_POSIXCHECK], - [m4_foreach_w([gl_decl], [$2], - [AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])), - [Define to 1 if ]m4_defn([gl_decl])[ is declared even after - undefining macros.])])dnl -dnl FIXME: gl_Symbol must be used unquoted until we can assume -dnl autoconf 2.64 or newer. - for gl_func in m4_flatten([$2]); do - AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl - AC_CACHE_CHECK([whether $gl_func is declared without a macro], - gl_Symbol, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$1], -[@%:@undef $gl_func - (void) $gl_func;])], - [AS_VAR_SET(gl_Symbol, [yes])], [AS_VAR_SET(gl_Symbol, [no])])]) - AS_VAR_IF(gl_Symbol, [yes], - [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1]) - dnl shortcut - if the raw declaration exists, then set a cache - dnl variable to allow skipping any later AC_CHECK_DECL efforts - eval ac_cv_have_decl_$gl_func=yes]) - AS_VAR_POPDEF([gl_Symbol])dnl - done - ]) -]) diff --git a/m4-gl/wchar_t.m4 b/m4-gl/wchar_t.m4 deleted file mode 100644 index 5db5815..0000000 --- a/m4-gl/wchar_t.m4 +++ /dev/null @@ -1,24 +0,0 @@ -# wchar_t.m4 serial 4 (gettext-0.18.2) -dnl Copyright (C) 2002-2003, 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. -dnl Test whether <stddef.h> has the 'wchar_t' type. -dnl Prerequisite: AC_PROG_CC - -AC_DEFUN([gt_TYPE_WCHAR_T], -[ - AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include <stddef.h> - wchar_t foo = (wchar_t)'\0';]], - [[]])], - [gt_cv_c_wchar_t=yes], - [gt_cv_c_wchar_t=no])]) - if test $gt_cv_c_wchar_t = yes; then - AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.]) - fi -]) diff --git a/m4-gl/wint_t.m4 b/m4-gl/wint_t.m4 deleted file mode 100644 index 61e8a23..0000000 --- a/m4-gl/wint_t.m4 +++ /dev/null @@ -1,74 +0,0 @@ -# wint_t.m4 serial 7 -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. - -dnl From Bruno Haible. -dnl Test whether <wchar.h> has the 'wint_t' type and whether gnulib's -dnl <wchar.h> or <wctype.h> would, if present, override 'wint_t'. -dnl Prerequisite: AC_PROG_CC - -AC_DEFUN([gt_TYPE_WINT_T], -[ - AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[ -/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before - <wchar.h>. - BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included - before <wchar.h>. */ -#include <stddef.h> -#include <stdio.h> -#include <time.h> -#include <wchar.h> - wint_t foo = (wchar_t)'\0';]], - [[]])], - [gt_cv_c_wint_t=yes], - [gt_cv_c_wint_t=no])]) - if test $gt_cv_c_wint_t = yes; then - AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.]) - - dnl Determine whether gnulib's <wchar.h> or <wctype.h> would, if present, - dnl override 'wint_t'. - AC_CACHE_CHECK([whether wint_t is too small], - [gl_cv_type_wint_t_too_small], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[ -/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before - <wchar.h>. - BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be - included before <wchar.h>. */ -#if !(defined __GLIBC__ && !defined __UCLIBC__) -# include <stddef.h> -# include <stdio.h> -# include <time.h> -#endif -#include <wchar.h> - int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; - ]])], - [gl_cv_type_wint_t_too_small=no], - [gl_cv_type_wint_t_too_small=yes])]) - if test $gl_cv_type_wint_t_too_small = yes; then - GNULIB_OVERRIDES_WINT_T=1 - else - GNULIB_OVERRIDES_WINT_T=0 - fi - else - GNULIB_OVERRIDES_WINT_T=0 - fi - AC_SUBST([GNULIB_OVERRIDES_WINT_T]) -]) - -dnl Prerequisites of the 'wint_t' override. -AC_DEFUN([gl_TYPE_WINT_T_PREREQ], -[ - AC_CHECK_HEADERS_ONCE([crtdefs.h]) - if test $ac_cv_header_crtdefs_h = yes; then - HAVE_CRTDEFS_H=1 - else - HAVE_CRTDEFS_H=0 - fi - AC_SUBST([HAVE_CRTDEFS_H]) -]) |