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+#!/bin/bash
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+
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+# This is a script used by some Buildbot buildslaves to push the project
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+# through Clang's static analyzer and prepare the output to be uploaded
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+# back to the buildmaster. You might find it useful too.
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+
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+# Install Clang (you already have it on Mac OS X, apt-get install clang
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+# on Ubuntu, etc),
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+# or download checker at http://clang-analyzer.llvm.org/ and unpack it in
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+# /usr/local ... update CHECKERDIR as appropriate.
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+
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+FINALDIR="$1"
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+
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+CHECKERDIR="/usr/local/checker-279"
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+if [ ! -d "$CHECKERDIR" ]; then
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+ echo "$CHECKERDIR not found. Trying /usr/share/clang ..." 1>&2
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+ CHECKERDIR="/usr/share/clang/scan-build"
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+fi
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+
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+if [ ! -d "$CHECKERDIR" ]; then
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+ echo "$CHECKERDIR not found. Giving up." 1>&2
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+ exit 1
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+fi
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+
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+if [ -z "$MAKE" ]; then
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+ OSTYPE=`uname -s`
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+ if [ "$OSTYPE" == "Linux" ]; then
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+ NCPU=`cat /proc/cpuinfo |grep vendor_id |wc -l`
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+ let NCPU=$NCPU+1
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+ elif [ "$OSTYPE" = "Darwin" ]; then
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+ NCPU=`sysctl -n hw.ncpu`
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+ elif [ "$OSTYPE" = "SunOS" ]; then
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+ NCPU=`/usr/sbin/psrinfo |wc -l |sed -e 's/^ *//g;s/ *$//g'`
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+ else
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+ NCPU=1
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+ fi
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+
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+ if [ -z "$NCPU" ]; then
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+ NCPU=1
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+ elif [ "$NCPU" = "0" ]; then
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+ NCPU=1
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+ fi
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+
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+ MAKE="make -j$NCPU"
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+fi
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+
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+echo "\$MAKE is '$MAKE'"
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+
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+# Unset $MAKE so submakes don't use it.
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+MAKECOMMAND="$MAKE"
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+unset MAKE
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+
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+set -x
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+set -e
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+
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+cd `dirname "$0"`
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+cd ..
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+
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+rm -rf checker-buildbot analysis
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+if [ ! -z "$FINALDIR" ]; then
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+ rm -rf "$FINALDIR"
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+fi
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+
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+mkdir checker-buildbot
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+cd checker-buildbot
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+
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+# We turn off deprecated declarations, because we don't care about these warnings during static analysis.
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+# The -Wno-liblto is new since our checker-279 upgrade, I think; checker otherwise warns "libLTO.dylib relative to clang installed dir not found"
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+
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+# You might want to do this for CMake-backed builds instead...
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+PATH="$CHECKERDIR/bin:$PATH" scan-build -o analysis cmake -Wno-dev -DPHYSFS_BUILD_SHARED=False -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_FLAGS="-Wno-deprecated-declarations" -DCMAKE_EXE_LINKER_FLAGS="-Wno-liblto" ..
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+
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+# ...or run configure without the scan-build wrapper...
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+#CC="$CHECKERDIR/libexec/ccc-analyzer" CFLAGS="-O0 -Wno-deprecated-declarations" LDFLAGS="-Wno-liblto" ../configure --enable-assertions=enabled
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+
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+rm -rf analysis
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+PATH="$CHECKERDIR/bin:$PATH" scan-build -o analysis $MAKECOMMAND
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+
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+if [ `ls -A analysis |wc -l` == 0 ] ; then
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+ mkdir analysis/zarro
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+ echo '<html><head><title>Zarro boogs</title></head><body>Static analysis: no issues to report.</body></html>' >analysis/zarro/index.html
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+fi
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+
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+mv analysis/* ../analysis
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+rmdir analysis # Make sure this is empty.
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+cd ..
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+chmod -R a+r analysis
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+chmod -R go-w analysis
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+find analysis -type d -exec chmod a+x {} \;
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+if [ -x /usr/bin/xattr ]; then find analysis -exec /usr/bin/xattr -d com.apple.quarantine {} \; 2>/dev/null ; fi
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+
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+if [ ! -z "$FINALDIR" ]; then
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+ mv analysis "$FINALDIR"
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+else
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+ FINALDIR=analysis
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+fi
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+
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+rm -rf checker-buildbot
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+
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+echo "Done. Final output is in '$FINALDIR' ..."
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+
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+# end of checker-buildbot.sh ...
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+
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Ryan C. Gordon