3 # This is a script used by some Buildbot buildslaves to push the project
4 # through Clang's static analyzer and prepare the output to be uploaded
5 # back to the buildmaster. You might find it useful too.
7 # Install Clang (you already have it on Mac OS X, apt-get install clang
9 # or download checker at http://clang-analyzer.llvm.org/ and unpack it in
10 # /usr/local ... update CHECKERDIR as appropriate.
14 CHECKERDIR="/usr/local/checker-279"
15 if [ ! -d "$CHECKERDIR" ]; then
16 echo "$CHECKERDIR not found. Trying /usr/share/clang ..." 1>&2
17 CHECKERDIR="/usr/share/clang/scan-build"
20 if [ ! -d "$CHECKERDIR" ]; then
21 echo "$CHECKERDIR not found. Giving up." 1>&2
25 if [ -z "$MAKE" ]; then
27 if [ "$OSTYPE" == "Linux" ]; then
28 NCPU=`cat /proc/cpuinfo |grep vendor_id |wc -l`
30 elif [ "$OSTYPE" = "Darwin" ]; then
31 NCPU=`sysctl -n hw.ncpu`
32 elif [ "$OSTYPE" = "SunOS" ]; then
33 NCPU=`/usr/sbin/psrinfo |wc -l |sed -e 's/^ *//g;s/ *$//g'`
38 if [ -z "$NCPU" ]; then
40 elif [ "$NCPU" = "0" ]; then
47 echo "\$MAKE is '$MAKE'"
49 # Unset $MAKE so submakes don't use it.
59 rm -rf checker-buildbot analysis
60 if [ ! -z "$FINALDIR" ]; then
64 mkdir checker-buildbot
67 # We turn off deprecated declarations, because we don't care about these warnings during static analysis.
68 # The -Wno-liblto is new since our checker-279 upgrade, I think; checker otherwise warns "libLTO.dylib relative to clang installed dir not found"
70 # You might want to do this for CMake-backed builds instead...
71 PATH="$CHECKERDIR/bin:$PATH" scan-build -o analysis cmake -Wno-dev -DSDL_STATIC=OFF -DCMAKE_BUILD_TYPE=Debug -DASSERTIONS=enabled -DCMAKE_C_FLAGS="-Wno-deprecated-declarations" -DCMAKE_SHARED_LINKER_FLAGS="-Wno-liblto" ..
73 # ...or run configure without the scan-build wrapper...
74 #CC="$CHECKERDIR/libexec/ccc-analyzer" CFLAGS="-O0 -Wno-deprecated-declarations" LDFLAGS="-Wno-liblto" ../configure --enable-assertions=enabled
77 PATH="$CHECKERDIR/bin:$PATH" scan-build -o analysis $MAKECOMMAND
79 if [ `ls -A analysis |wc -l` == 0 ] ; then
81 echo '<html><head><title>Zarro boogs</title></head><body>Static analysis: no issues to report.</body></html>' >analysis/zarro/index.html
84 mv analysis/* ../analysis
85 rmdir analysis # Make sure this is empty.
88 chmod -R go-w analysis
89 find analysis -type d -exec chmod a+x {} \;
90 if [ -x /usr/bin/xattr ]; then find analysis -exec /usr/bin/xattr -d com.apple.quarantine {} \; 2>/dev/null ; fi
92 if [ ! -z "$FINALDIR" ]; then
93 mv analysis "$FINALDIR"
98 rm -rf checker-buildbot
100 echo "Done. Final output is in '$FINALDIR' ..."
102 # end of checker-buildbot.sh ...