#!/bin/bash

# This is a script used by some Buildbot buildslaves to push the project

# through Clang's static analyzer and prepare the output to be uploaded

# back to the buildmaster. You might find it useful too.

# Install Clang (you already have it on Mac OS X, apt-get install clang

# on Ubuntu, etc),

# or download checker at http://clang-analyzer.llvm.org/ and unpack it in

# /usr/local ... update CHECKERDIR as appropriate.

FINALDIR="$1"

CHECKERDIR="/usr/local/checker-276"

if [ ! -d "$CHECKERDIR" ]; then

echo "$CHECKERDIR not found. Trying /usr/share/clang ..." 1>&2

CHECKERDIR="/usr/share/clang/scan-build"

fi

if [ ! -d "$CHECKERDIR" ]; then

echo "$CHECKERDIR not found. Giving up." 1>&2

exit 1

fi

if [ -z "$MAKE" ]; then

OSTYPE=`uname -s`

if [ "$OSTYPE" == "Linux" ]; then

NCPU=`cat /proc/cpuinfo |grep vendor_id |wc -l`

let NCPU=$NCPU+1

elif [ "$OSTYPE" = "Darwin" ]; then

NCPU=`sysctl -n hw.ncpu`

elif [ "$OSTYPE" = "SunOS" ]; then

NCPU=`/usr/sbin/psrinfo |wc -l |sed -e 's/^ *//g;s/ *$//g'`

else

NCPU=1

fi

if [ -z "$NCPU" ]; then

NCPU=1

elif [ "$NCPU" = "0" ]; then

NCPU=1

fi

MAKE="make -j$NCPU"

fi

echo "\$MAKE is '$MAKE'"

set -x

set -e

cd `dirname "$0"`

cd ..

rm -rf checker-buildbot analysis

if [ ! -z "$FINALDIR" ]; then

rm -rf "$FINALDIR"

fi

mkdir checker-buildbot

cd checker-buildbot

# You might want to do this for CMake-backed builds instead...

PATH="$CHECKERDIR:$PATH" scan-build -o analysis cmake -DCMAKE_BUILD_TYPE=Debug ..

# ...or run configure without the scan-build wrapper...

#CC="$CHECKERDIR/libexec/ccc-analyzer" CFLAGS="-O0" ../configure

# ...but this works for our buildbots just fine (EXCEPT ON LATEST MAC OS X).

#CFLAGS="-O0" PATH="$CHECKERDIR:$PATH" scan-build -o analysis ../configure

rm -rf analysis

PATH="$CHECKERDIR:$PATH" scan-build -o analysis $MAKE

mv analysis/* ../analysis

rmdir analysis # Make sure this is empty.

cd ..

chmod -R a+r analysis

chmod -R go-w analysis

find analysis -type d -exec chmod a+x {} \;

if [ -x /usr/bin/xattr ]; then find analysis -exec /usr/bin/xattr -d com.apple.quarantine {} \; 2>/dev/null ; fi

if [ ! -z "$FINALDIR" ]; then

mv analysis "$FINALDIR"

else

FINALDIR=analysis

fi

rm -rf checker-buildbot

echo "Done. Final output is in '$FINALDIR' ..."

# end of checker-buildbot.sh ...