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@gurupras
Last active August 29, 2015 13:56
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script to build os/161 source code
#!/bin/bash
#Each statement here is a blocking call, so we don't need explicit sleeping
#Our trusty local variables
ASST=ASST0
INVOKE_PATH=
BASE_PATH=
#how2use
usage() {
echo -e $0 "<asst#>\n"
}
#At this point, I'm just having fun ;)
#The idea is to be able to place this file anywhere in the tree (hopefully either src or kern) and have it work!
#There's plenty of ways you can fool this function though
#One easy way to break it - multiple 'src' directories
complex_path_finder() {
# We first go to a path that we can 'trust'
INVOKE_PATH=`pwd`
cd ~/
# This should return some analogous equivalent of ~/src/kern/arch/sys161/startup/start.S
PATH_TO_CONFARCH=$(find . -name start.S | head -n 1 | sed -e 's/start\.S//g') #We are now at .../startup/
# We want to get to src/kern..so..
cd $PATH_TO_CONFARCH/../../../ #We should be at kern now
# Store this path
BASE_PATH=`pwd`
# Go back to where we were
cd $INVOKE_PATH
}
configure() {
cd $BASE_PATH/conf
./config $ASST
cd -
}
compile() {
cd $BASE_PATH/compile/$ASST
#If any one of these fail, it doesn't make sense to continue..so..
bmake depend && bmake && bmake install
cd -
}
make_asst() {
echo "ASST :" $ASST
complex_path_finder
configure
compile
}
if [ $# -lt 1 ]; then
echo $0 "Needs arguments"
usage
else
echo "running make script"
if [ "$1" == "asst0" ]; then
ASST=ASST0
elif [ "$1" == "asst1" ]; then
ASST=ASST1
elif [ "$1" == "asst2" ]; then
ASST=ASST2
elif [ "$1" == "asst3" ]; then
ASST=ASST3
else
echo "Unknown asst " $1
usage
return
fi
make_asst
fi
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