- add AC_SYS_LARGEFILE test
- also add note about the special largefiles test that wxwindows does
This commit is contained in:
Bryce Denney
parent
e658f463ab
commit
63a7680b4c
321
bochs/configure
vendored
321
bochs/configure
vendored
@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Id: configure.in,v 1.137 2002/09/30 14:11:21 bdenney Exp .
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# From configure.in Id: configure.in,v 1.138 2002/09/30 14:35:34 bdenney Exp .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.53.
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#
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@ -840,6 +840,7 @@ if test -n "$ac_init_help"; then
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Optional Features:
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--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
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--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
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--disable-largefile omit support for large files
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--enable-config-interface turns on/off configuration interface
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--enable-control-panel Deprecated. Use --enable-config-interface.
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--enable-new-pit use Greg Alexander's new PIT model
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@ -7675,6 +7676,324 @@ _ACEOF
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fi
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# Check whether --enable-largefile or --disable-largefile was given.
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if test "${enable_largefile+set}" = set; then
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enableval="$enable_largefile"
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fi;
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if test "$enable_largefile" != no; then
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echo "$as_me:$LINENO: checking for special C compiler options needed for large files" >&5
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echo $ECHO_N "checking for special C compiler options needed for large files... $ECHO_C" >&6
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if test "${ac_cv_sys_largefile_CC+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_cv_sys_largefile_CC=no
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if test "$GCC" != yes; then
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ac_save_CC=$CC
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while :; do
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# IRIX 6.2 and later do not support large files by default,
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# so use the C compiler's -n32 option if that helps.
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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break
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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fi
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rm -f conftest.$ac_objext
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CC="$CC -n32"
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_sys_largefile_CC=' -n32'; break
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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fi
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rm -f conftest.$ac_objext
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break
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done
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CC=$ac_save_CC
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rm -f conftest.$ac_ext
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fi
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fi
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echo "$as_me:$LINENO: result: $ac_cv_sys_largefile_CC" >&5
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echo "${ECHO_T}$ac_cv_sys_largefile_CC" >&6
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if test "$ac_cv_sys_largefile_CC" != no; then
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CC=$CC$ac_cv_sys_largefile_CC
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fi
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echo "$as_me:$LINENO: checking for _FILE_OFFSET_BITS value needed for large files" >&5
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echo $ECHO_N "checking for _FILE_OFFSET_BITS value needed for large files... $ECHO_C" >&6
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if test "${ac_cv_sys_file_offset_bits+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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while :; do
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ac_cv_sys_file_offset_bits=no
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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break
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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#define _FILE_OFFSET_BITS 64
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_sys_file_offset_bits=64; break
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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break
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done
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fi
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echo "$as_me:$LINENO: result: $ac_cv_sys_file_offset_bits" >&5
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echo "${ECHO_T}$ac_cv_sys_file_offset_bits" >&6
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if test "$ac_cv_sys_file_offset_bits" != no; then
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cat >>confdefs.h <<_ACEOF
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#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
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_ACEOF
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fi
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rm -f conftest*
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echo "$as_me:$LINENO: checking for _LARGE_FILES value needed for large files" >&5
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echo $ECHO_N "checking for _LARGE_FILES value needed for large files... $ECHO_C" >&6
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if test "${ac_cv_sys_large_files+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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while :; do
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ac_cv_sys_large_files=no
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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break
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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#define _LARGE_FILES 1
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_sys_large_files=1; break
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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break
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done
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fi
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echo "$as_me:$LINENO: result: $ac_cv_sys_large_files" >&5
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echo "${ECHO_T}$ac_cv_sys_large_files" >&6
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if test "$ac_cv_sys_large_files" != no; then
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cat >>confdefs.h <<_ACEOF
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#define _LARGE_FILES $ac_cv_sys_large_files
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_ACEOF
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fi
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rm -f conftest*
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fi
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# Warning: wxwindows uses their own macro to test for largefile usability,
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# because they found bugs in the standard autoconf test that affect Linux/gcc.
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# We may need to do something similar. See aclocal.m4 in wxWindows sources, at
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# http://cvs.wxwindows.org/cgi-bin/viewcvs.cgi/wxWindows/aclocal.m4
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echo "$as_me:$LINENO: checking for struct timeval" >&5
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echo $ECHO_N "checking for struct timeval... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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@ -2,7 +2,7 @@ dnl // Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.50)
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AC_INIT(bochs.h)
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AC_REVISION([[$Id: configure.in,v 1.138 2002-09-30 14:35:34 bdenney Exp $]])
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AC_REVISION([[$Id: configure.in,v 1.139 2002-09-30 16:24:23 bdenney Exp $]])
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AC_CONFIG_HEADER(config.h)
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dnl // Put Bochs version information right here so that it gets substituted
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@ -127,6 +127,12 @@ AC_CHECK_FUNCS(gettimeofday, AC_DEFINE(BX_HAVE_GETTIMEOFDAY))
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AC_CHECK_TYPE(socklen_t, AC_DEFINE(BX_HAVE_SOCKLEN_T), , [#include <sys/types.h>
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#include <sys/socket.h>])
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AC_SYS_LARGEFILE
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# Warning: wxwindows uses their own macro to test for largefile usability,
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# because they found bugs in the standard autoconf test that affect Linux/gcc.
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# We may need to do something similar. See aclocal.m4 in wxWindows sources, at
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# http://cvs.wxwindows.org/cgi-bin/viewcvs.cgi/wxWindows/aclocal.m4
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AC_MSG_CHECKING(for struct timeval)
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AC_TRY_COMPILE([#include <sys/time.h>],
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[struct timeval x;],
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