diff options
-rw-r--r-- | m4/guix.m4 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/m4/guix.m4 b/m4/guix.m4 index 4fdc409602..ed2e720241 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -40,6 +40,8 @@ dnl Determine the Guix host system type, and store it in the dnl `guix_system' variable. AC_DEFUN([GUIX_SYSTEM_TYPE], [ AC_REQUIRE([AC_CANONICAL_HOST]) + AC_PATH_PROG([SED], [sed]) + AC_ARG_WITH(system, AC_HELP_STRING([--with-system=SYSTEM], [Platform identifier (e.g., `i686-linux').]), [guix_system="$withval"], @@ -59,7 +61,7 @@ AC_DEFUN([GUIX_SYSTEM_TYPE], [ *) # Strip the version number from names such as `gnu0.3', # `darwin10.2.0', etc. - guix_system="$machine_name-`echo $host_os | "$SED" -e's/@<:@0-9.@:>@*$//g'`";; + guix_system="$machine_name-`echo $host_os | "$SED" -e's/[0-9.]*$//g'`";; esac]) AC_MSG_CHECKING([for the Guix system type]) |