added configure support for the large files
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15866 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
parent
edc1d330a5
commit
90dd450cf3
59
acinclude.m4
59
acinclude.m4
@ -409,3 +409,62 @@ size_t iconv();
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AC_SUBST(LIBICONV)
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])
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dnl ---------------------------------------------------------------------------
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dnl AC_SYS_LARGEFILE (partly based on the code from autoconf 2.5x)
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dnl ---------------------------------------------------------------------------
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dnl WX_SYS_LARGEFILE_TEST
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dnl
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dnl NB: original autoconf test was checking if compiler supported 6 bit off_t
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dnl arithmetic properly but this failed miserably with gcc under Linux
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dnl whereas the system still supports 64 bit files, so now simply check
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dnl that off_t is big enough
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define(WX_SYS_LARGEFILE_TEST,
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[typedef struct {
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unsigned int field: sizeof(off_t) == 8;
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} wxlf;
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])
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dnl WX_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR)
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define(WX_SYS_LARGEFILE_MACRO_VALUE,
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[
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AC_CACHE_CHECK([for $1 value needed for large files], [$3],
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[
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AC_TRY_COMPILE([#define $1 $2
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#include <sys/types.h>],
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WX_SYS_LARGEFILE_TEST,
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[$3=$2],
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[$3=no])
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]
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)
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if test "$$3" != no; then
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$wx_largefile=yes
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AC_DEFINE_UNQUOTED([$1], [$$3])
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fi
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])
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dnl AC_SYS_LARGEFILE
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dnl ----------------
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dnl By default, many hosts won't let programs access large files;
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dnl one must use special compiler options to get large-file access to work.
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dnl For more details about this brain damage please see:
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dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
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AC_DEFUN([AC_SYS_LARGEFILE],
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[AC_ARG_ENABLE(largefile,
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[ --disable-largefile omit support for large files])
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if test "$enable_largefile" != no; then
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dnl _FILE_OFFSET_BITS==64 is needed for Linux, Solaris, ...
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dnl _LARGE_FILES -- for AIX
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WX_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, ac_cv_sys_file_offset_bits)
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if test "x$wx_largefile" != "xyes"; then
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WX_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, ac_cv_sys_large_files)
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fi
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if test "x$wx_largefile" = "xyes"; then
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AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
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fi
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fi
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])
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78
aclocal.m4
vendored
78
aclocal.m4
vendored
@ -1,15 +1,14 @@
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# aclocal.m4 generated automatically by aclocal 1.6 -*- Autoconf -*-
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dnl aclocal.m4 generated automatically by aclocal 1.4
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# Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
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# Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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dnl Copyright (C) 1994, 1995-8, 1999 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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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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dnl PARTICULAR PURPOSE.
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dnl ---------------------------------------------------------------------------
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dnl
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@ -422,6 +421,65 @@ size_t iconv();
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AC_SUBST(LIBICONV)
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])
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dnl ---------------------------------------------------------------------------
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dnl AC_SYS_LARGEFILE (partly based on the code from autoconf 2.5x)
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dnl ---------------------------------------------------------------------------
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dnl WX_SYS_LARGEFILE_TEST
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dnl
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dnl NB: original autoconf test was checking if compiler supported 6 bit off_t
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dnl arithmetic properly but this failed miserably with gcc under Linux
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dnl whereas the system still supports 64 bit files, so now simply check
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dnl that off_t is big enough
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define(WX_SYS_LARGEFILE_TEST,
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[typedef struct {
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unsigned int field: sizeof(off_t) == 8;
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} wxlf;
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])
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dnl WX_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR)
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define(WX_SYS_LARGEFILE_MACRO_VALUE,
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[
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AC_CACHE_CHECK([for $1 value needed for large files], [$3],
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[
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AC_TRY_COMPILE([#define $1 $2
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#include <sys/types.h>],
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WX_SYS_LARGEFILE_TEST,
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[$3=$2],
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[$3=no])
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]
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)
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if test "$$3" != no; then
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$wx_largefile=yes
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AC_DEFINE_UNQUOTED([$1], [$$3])
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fi
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])
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dnl AC_SYS_LARGEFILE
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dnl ----------------
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dnl By default, many hosts won't let programs access large files;
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dnl one must use special compiler options to get large-file access to work.
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dnl For more details about this brain damage please see:
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dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
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AC_DEFUN([AC_SYS_LARGEFILE],
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[AC_ARG_ENABLE(largefile,
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[ --disable-largefile omit support for large files])
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if test "$enable_largefile" != no; then
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dnl _FILE_OFFSET_BITS==64 is needed for Linux, Solaris, ...
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dnl _LARGE_FILES -- for AIX
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WX_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, ac_cv_sys_file_offset_bits)
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if test "x$wx_largefile" != "xyes"; then
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WX_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, ac_cv_sys_large_files)
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fi
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if test "x$wx_largefile" = "xyes"; then
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AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
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fi
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fi
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])
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# Configure paths for GTK+
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# Owen Taylor 1997-2001
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141
configure.in
141
configure.in
@ -1274,6 +1274,78 @@ AC_PROG_LEX
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dnl needed for making link to setup.h
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AC_PROG_LN_S
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dnl ---------------------------------------------------------------------------
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dnl Checks for compiler characteristics
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dnl ---------------------------------------------------------------------------
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dnl defines const to be empty if c-compiler does not support const fully
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AC_C_CONST
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dnl defines inline to a sensible value for the c-compiler
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AC_C_INLINE
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dnl check the sizes of integral types (give some reasonable default values for
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dnl cross-compiling)
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dnl defines the size of certain types of variables in SIZEOF_<TYPE>
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AC_CHECK_SIZEOF(char, 1)
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AC_CHECK_SIZEOF(short, 2)
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AC_CHECK_SIZEOF(void *, 4)
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AC_CHECK_SIZEOF(int, 4)
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AC_CHECK_SIZEOF(long, 4)
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case "${host}" in
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arm-*-linux* )
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AC_CHECK_SIZEOF(long long, 8)
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;;
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* )
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AC_CHECK_SIZEOF(long long, 0)
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esac
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dnl we have to do it ourselves because SGI/Irix's stdio.h does not include
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dnl wchar_t and AC_CHECK_SIZEOF only includes stdio.h
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dnl Mac OS X does not provide wchar.h and wchar_t is defined by stdlib.h (GD)
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AC_CACHE_CHECK([size of wchar_t], wx_cv_sizeof_wchar_t,
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[
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AC_TRY_RUN(
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[
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#ifdef HAVE_WCHAR_H
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# ifdef __CYGWIN__
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# include <stddef.h>
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# endif
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# include <wchar.h>
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#endif
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#ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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#endif
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#include <stdio.h>
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int main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%i", sizeof(wchar_t));
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exit(0);
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}
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],
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wx_cv_sizeof_wchar_t=`cat conftestval`,
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wx_cv_sizeof_wchar_t=0,
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wx_cv_sizeof_wchar_t=4
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)
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])
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AC_DEFINE_UNQUOTED(SIZEOF_WCHAR_T, $wx_cv_sizeof_wchar_t)
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dnl check for large file support
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AC_SYS_LARGEFILE
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dnl check for bytesex stuff (don't use AC_C_BIGENDIAN to allow cross-compiling)
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WX_C_BIGENDIAN
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dnl check for iostream (as opposed to iostream.h) standard header
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WX_CPP_NEW_HEADERS(, AC_DEFINE(wxUSE_IOSTREAMH))
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dnl check whether C++ compiler supports bool built-in type
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WX_CPP_BOOL
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dnl ---------------------------------------------------------------------------
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dnl Define search path for includes and libraries: all headers and libs will be
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dnl looked for in all directories of this path
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@ -2676,75 +2748,6 @@ if test "$wx_cv_struct_pw_gecos" = "yes"; then
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AC_DEFINE(HAVE_PW_GECOS)
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fi
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dnl ---------------------------------------------------------------------------
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dnl Checks for compiler characteristics
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dnl ---------------------------------------------------------------------------
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dnl defines const to be empty if c-compiler does not support const fully
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AC_C_CONST
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dnl defines inline to a sensible value for the c-compiler
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AC_C_INLINE
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dnl check the sizes of integral types (give some reasonable default values for
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dnl cross-compiling)
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dnl defines the size of certain types of variables in SIZEOF_<TYPE>
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AC_CHECK_SIZEOF(char, 1)
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AC_CHECK_SIZEOF(short, 2)
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AC_CHECK_SIZEOF(void *, 4)
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AC_CHECK_SIZEOF(int, 4)
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AC_CHECK_SIZEOF(long, 4)
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case "${host}" in
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arm-*-linux* )
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AC_CHECK_SIZEOF(long long, 8)
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;;
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* )
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AC_CHECK_SIZEOF(long long, 0)
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esac
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dnl we have to do it ourselves because SGI/Irix's stdio.h does not include
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dnl wchar_t and AC_CHECK_SIZEOF only includes stdio.h
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dnl Mac OS X does not provide wchar.h and wchar_t is defined by stdlib.h (GD)
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AC_CACHE_CHECK([size of wchar_t], wx_cv_sizeof_wchar_t,
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[
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AC_TRY_RUN(
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[
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#ifdef HAVE_WCHAR_H
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# ifdef __CYGWIN__
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# include <stddef.h>
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# endif
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# include <wchar.h>
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#endif
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#ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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#endif
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#include <stdio.h>
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int main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%i", sizeof(wchar_t));
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exit(0);
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}
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],
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wx_cv_sizeof_wchar_t=`cat conftestval`,
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wx_cv_sizeof_wchar_t=0,
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wx_cv_sizeof_wchar_t=4
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)
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])
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AC_DEFINE_UNQUOTED(SIZEOF_WCHAR_T, $wx_cv_sizeof_wchar_t)
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dnl for bytesex stuff (don't use AC_C_BIGENDIAN to allow cross-compiling)
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WX_C_BIGENDIAN
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dnl check for iostream (as opposed to iostream.h) standard header
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WX_CPP_NEW_HEADERS(, AC_DEFINE(wxUSE_IOSTREAMH))
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dnl check whether C++ compiler supports bool built-in type
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WX_CPP_BOOL
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dnl ---------------------------------------------------------------------------
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dnl Check for functions
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dnl ---------------------------------------------------------------------------
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@ -894,6 +894,9 @@
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/* Define if you have ftime() */
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#undef HAVE_FTIME
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/* Define if you have support for large (64 bit size) files */
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#undef HAVE_LARGEFILE_SUPPORT
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/* Define if you have localtime() */
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#undef HAVE_LOCALTIME
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