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AC_DEFUN([AC_HEADER_MAJOR_FIXED],
[AC_CACHE_CHECK(whether sys/types.h defines makedev,
ac_cv_header_sys_types_h_makedev,
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[@%:@include <sys/types.h>]],
[[return makedev(0, 0);]])],
[if grep sys/sysmacros.h conftest.err >/dev/null; then
ac_cv_header_sys_types_h_makedev=no
else
ac_cv_header_sys_types_h_makedev=yes
fi],
[ac_cv_header_sys_types_h_makedev=no])
])
if test $ac_cv_header_sys_types_h_makedev = no; then
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
fi
])
|
