configure: Check for large filesystems support.
This commit is contained in:
Eric Pouech
Alexandre Julliard
parent
86e4830040
commit
bc56c4eab3
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@ -810,6 +810,7 @@ with_xslt
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with_xxf86vm
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with_wine_tools
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with_wine64
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enable_largefile
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with_x
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'
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ac_precious_vars='build_alias
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@ -1449,6 +1450,7 @@ Optional Features:
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--disable-tests do not build the regression tests
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--enable-maintainer-mode
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enable maintainer-specific build rules
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--disable-largefile omit support for large files
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Optional Packages:
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--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
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@ -5174,6 +5176,205 @@ OPENGL_LIBS=""
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# Check whether --enable-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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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
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$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
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if test "${ac_cv_sys_largefile_CC+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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ac_cv_sys_largefile_CC=no
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if test "$GCC" != yes; then
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ac_save_CC=$CC
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while :; do
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# IRIX 6.2 and later do not support large files by default,
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# so use the C compiler's -n32 option if that helps.
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end 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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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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if ac_fn_c_try_compile "$LINENO"; then :
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break
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fi
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rm -f core conftest.err conftest.$ac_objext
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CC="$CC -n32"
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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_largefile_CC=' -n32'; break
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fi
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rm -f core conftest.err 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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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
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$as_echo "$ac_cv_sys_largefile_CC" >&6; }
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if test "$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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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
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$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
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if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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while :; do
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end 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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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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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_file_offset_bits=no; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end 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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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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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_file_offset_bits=64; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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ac_cv_sys_file_offset_bits=unknown
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break
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done
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
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$as_echo "$ac_cv_sys_file_offset_bits" >&6; }
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case $ac_cv_sys_file_offset_bits in #(
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no | unknown) ;;
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*)
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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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;;
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esac
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rm -rf conftest*
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if test $ac_cv_sys_file_offset_bits = unknown; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
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$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
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if test "${ac_cv_sys_large_files+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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while :; do
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end 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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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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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_large_files=no; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end 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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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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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_large_files=1; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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ac_cv_sys_large_files=unknown
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break
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done
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
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$as_echo "$ac_cv_sys_large_files" >&6; }
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case $ac_cv_sys_large_files in #(
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no | unknown) ;;
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*)
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cat >>confdefs.h <<_ACEOF
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#define _LARGE_FILES $ac_cv_sys_large_files
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_ACEOF
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;;
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esac
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rm -rf conftest*
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fi
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fi
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ac_ext=c
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ac_cpp='$CPP $CPPFLAGS'
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ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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@ -290,6 +290,8 @@ AC_SUBST(OPENGL_LIBS,"")
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dnl **** Check for header files ****
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AC_SYS_LARGEFILE()
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AC_CHECK_HEADERS(\
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AudioUnit/AudioUnit.h \
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Carbon/Carbon.h \
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@ -1209,6 +1209,12 @@
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/* Define to 1 if the X Window System is missing or not being used. */
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#undef X_DISPLAY_MISSING
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/* Number of bits in a file offset, on hosts where this is settable. */
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#undef _FILE_OFFSET_BITS
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/* Define for large files, on AIX-style hosts. */
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#undef _LARGE_FILES
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/* Define to a macro to output a .cfi assembly pseudo-op */
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#undef __ASM_CFI
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@ -29,7 +29,6 @@
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# error You must include port.h before all other headers
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#endif
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#define _FILE_OFFSET_BITS 64
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#define _GNU_SOURCE /* for pread/pwrite */
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#include <fcntl.h>
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#include <math.h>
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