1#!/bin/bash
2
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.
6
7# Install Clang (you already have it on Mac OS X, apt-get install clang
8#  on Ubuntu, etc), and make sure scan-build is in your $PATH.
9
10FINALDIR="$1"
11
12set -x
13set -e
14
15cd `dirname "$0"`
16cd ..
17
18rm -rf checker-buildbot analysis
19if [ ! -z "$FINALDIR" ]; then
20    rm -rf "$FINALDIR"
21fi
22
23mkdir checker-buildbot
24cd checker-buildbot
25
26# We turn off deprecated declarations, because we don't care about these warnings during static analysis.
27# The -Wno-liblto is new since our checker-279 upgrade, I think; checker otherwise warns "libLTO.dylib relative to clang installed dir not found"
28
29# You might want to do this for CMake-backed builds instead...
30scan-build -o analysis cmake -G Ninja -Wno-dev -DSDL_STATIC=OFF -DCMAKE_BUILD_TYPE=Debug -DASSERTIONS=enabled -DCMAKE_C_FLAGS="-Wno-deprecated-declarations" -DCMAKE_SHARED_LINKER_FLAGS="-Wno-liblto" ..
31
32# ...or run configure without the scan-build wrapper...
33#CC="$CHECKERDIR/libexec/ccc-analyzer" CFLAGS="-O0 -Wno-deprecated-declarations" LDFLAGS="-Wno-liblto" ../configure --enable-assertions=enabled
34
35rm -rf analysis
36scan-build -o analysis ninja
37
38if [ `ls -A analysis |wc -l` == 0 ] ; then
39    mkdir analysis/zarro
40    echo '<html><head><title>Zarro boogs</title></head><body>Static analysis: no issues to report.</body></html>' >analysis/zarro/index.html
41fi
42
43mv analysis/* ../analysis
44rmdir analysis   # Make sure this is empty.
45cd ..
46chmod -R a+r analysis
47chmod -R go-w analysis
48find analysis -type d -exec chmod a+x {} \;
49if [ -x /usr/bin/xattr ]; then find analysis -exec /usr/bin/xattr -d com.apple.quarantine {} \; 2>/dev/null ; fi
50
51if [ ! -z "$FINALDIR" ]; then
52    mv analysis "$FINALDIR"
53else
54    FINALDIR=analysis
55fi
56
57rm -rf checker-buildbot
58
59echo "Done. Final output is in '$FINALDIR' ..."
60
61# end of checker-buildbot.sh ...
62
63