diff options
Diffstat (limited to 'projects/sample/autoconf/m4/need_dev_zero_for_mmap.m4')
| -rw-r--r-- | projects/sample/autoconf/m4/need_dev_zero_for_mmap.m4 | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/projects/sample/autoconf/m4/need_dev_zero_for_mmap.m4 b/projects/sample/autoconf/m4/need_dev_zero_for_mmap.m4 deleted file mode 100644 index 57b3228301..0000000000 --- a/projects/sample/autoconf/m4/need_dev_zero_for_mmap.m4 +++ /dev/null @@ -1,17 +0,0 @@ -# -# When allocating RWX memory, check whether we need to use /dev/zero -# as the file descriptor or not. -# -AC_DEFUN([AC_NEED_DEV_ZERO_FOR_MMAP], -[AC_CACHE_CHECK([if /dev/zero is needed for mmap], -ac_cv_need_dev_zero_for_mmap, -[if test "$llvm_cv_os_type" = "Interix" ; then - ac_cv_need_dev_zero_for_mmap=yes - else - ac_cv_need_dev_zero_for_mmap=no - fi -]) -if test "$ac_cv_need_dev_zero_for_mmap" = yes; then - AC_DEFINE([NEED_DEV_ZERO_FOR_MMAP],[1], - [Define if /dev/zero should be used when mapping RWX memory, or undefine if its not necessary]) -fi]) |