Mercurial > hg > toybox
view scripts/genconfig.sh @ 484:4099d3026e56
Set HOSTCC only if it isn't already set as an environment variable.
author | Rob Landley <rob@landley.net> |
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date | Sun, 19 Feb 2012 22:21:45 -0600 |
parents | 8f5780dd6da4 |
children | f0247cfc37f2 |
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#!/bin/bash # This has to be a separate file from scripts/make.sh so it can be called # before menuconfig. (It's called again from scripts/make.sh just to be sure.) mkdir -p generated OUTFILE=generated/Config.in source configure genconfig() { # Probe for container support on target echo -e "# container support\nconfig TOYBOX_CONTAINER\n\tbool" || return 1 $CC -c -xc -o /dev/null - << EOF #include <sched.h> int x=CLONE_NEWNS|CLONE_NEWUTS|CLONE_NEWIPC|CLONE_NEWNET; EOF [ $? -eq 0 ] && DEFAULT=y || DEFAULT=n echo -e "\tdefault $DEFAULT\n" || return 1 # extract config stanzas from each command source file, in alphabetical order for i in $(ls -1 toys/*.c) do # Grab the config block for Config.in echo "# $i" sed -n '/^\*\//q;/^config [A-Z]/,$p' $i || return 1 echo done } genconfig > generated/Config.in || rm "$OUTFILE"