Mercurial > hg > toybox
view scripts/genconfig.sh @ 536:2c1cb0d35031
Add lib/portability.h description with explanation of SWAP() macros.
author | Rob Landley <rob@landley.net> |
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date | Fri, 09 Mar 2012 08:33:57 -0600 |
parents | c6b3bd689d0a |
children | 7b85b0a0e9c0 |
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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 probeconfig() { # Probe for container support on target echo -e "# container support\nconfig TOYBOX_CONTAINER\n\tbool" || return 1 ${CROSS_COMPILE}${CC} -c -xc -o /dev/null - 2>/dev/null << EOF #include <linux/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 } genconfig() { # 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 } probeconfig > generated/Config.probed || rm generated/Config.probed genconfig > generated/Config.in || rm generated/Config.in