diff options
Diffstat (limited to 'largefile.m4')
| -rw-r--r-- | largefile.m4 | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/largefile.m4 b/largefile.m4 deleted file mode 100644 index 2809dcfc4..000000000 --- a/largefile.m4 +++ /dev/null @@ -1,75 +0,0 @@ -#serial 12 - -dnl By default, many hosts won't let programs access large files; -dnl one must use special compiler options to get large-file access to work. -dnl For more details about this brain damage please see: -dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html - -dnl Written by Paul Eggert <eggert@twinsun.com>. - -dnl Internal subroutine of AC_SYS_LARGEFILE. -dnl AC_SYS_LARGEFILE_TEST_INCLUDES -AC_DEFUN(AC_SYS_LARGEFILE_TEST_INCLUDES, - [[#include <sys/types.h> - int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1]; - ]]) - -dnl Internal subroutine of AC_SYS_LARGEFILE. -dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR, COMMENT, INCLUDES, FUNCTION-BODY) -AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE, - [AC_CACHE_CHECK([for $1 value needed for large files], $3, - [$3=no - AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES -$5 - , - [$6], - , - [AC_TRY_COMPILE([#define $1 $2] -AC_SYS_LARGEFILE_TEST_INCLUDES -$5 - , - [$6], - [$3=$2])])]) - if test "[$]$3" != no; then - AC_DEFINE_UNQUOTED([$1], [$]$3, [$4]) - fi]) - -AC_DEFUN(AC_SYS_LARGEFILE, - [AC_ARG_ENABLE(largefile, - [ --disable-largefile omit support for large files]) - if test "$enable_largefile" != no; then - - AC_CACHE_CHECK([for special C compiler options needed for large files], - ac_cv_sys_largefile_CC, - [ac_cv_sys_largefile_CC=no - if test "$GCC" != yes; then - # IRIX 6.2 and later do not support large files by default, - # so use the C compiler's -n32 option if that helps. - AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, , , - [ac_save_CC="$CC" - CC="$CC -n32" - AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, , - ac_cv_sys_largefile_CC=' -n32') - CC="$ac_save_CC"]) - fi]) - if test "$ac_cv_sys_largefile_CC" != no; then - CC="$CC$ac_cv_sys_largefile_CC" - fi - - AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, - ac_cv_sys_file_offset_bits, - [Number of bits in a file offset, on hosts where this is settable.]) - AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1, - ac_cv_sys_largefile_source, - [Define to make ftello visible on some hosts (e.g. HP-UX 10.20).], - [#include <stdio.h>], [return !ftello;]) - AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, - ac_cv_sys_large_files, - [Define for large files, on AIX-style hosts.]) -dnl lftp does not need ftello, and _XOPEN_SOURCE=500 makes resolv.h fail. -dnl AC_SYS_LARGEFILE_MACRO_VALUE(_XOPEN_SOURCE, 500, -dnl ac_cv_sys_xopen_source, -dnl [Define to make ftello visible on some hosts (e.g. glibc 2.1.3).], -dnl [#include <stdio.h>], [return !ftello;]) - fi - ]) |