diff options
Diffstat (limited to 'autogen.sh')
| -rwxr-xr-x | autogen.sh | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/autogen.sh b/autogen.sh index 7972f01b387..40d0c37b11b 100755 --- a/autogen.sh +++ b/autogen.sh @@ -82,7 +82,16 @@ check_version () printf '%s' "(using $uprog0=$uprog) " fi - command -v $uprog > /dev/null || return 1 + ## /bin/sh should always define the "command" builtin, but + ## sometimes it does not on hydra.nixos.org. + ## /bin/sh = "BusyBox v1.27.2", "built-in shell (ash)". + ## It seems to be an optional compile-time feature in that shell: + ## see ASH_CMDCMD in <https://git.busybox.net/busybox/tree/shell/ash.c>. + if command -v command > /dev/null 2>&1; then + command -v $uprog > /dev/null || return 1 + else + $uprog --version > /dev/null 2>&1 || return 1 + fi have_version=`get_version $uprog` || return 4 have_maj=`major_version $have_version` |