scripts/common/scan-build.sh

   1 #!/bin/bash -exu
   2 #
   3 # Copyright (C) 2015 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
   4 # Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19
  20 # do not exit immediately if any command fails
  21 set +e
  22
  23 SRCDIR="$WORKSPACE/src/$PROJECT_NAME"
  24 TMPDIR="$WORKSPACE/tmp"
  25
  26 NPROC=$(nproc)
  27 export CFLAGS="-O0 -g -DDEBUG"
  28
  29 # Directory to archive the scan-build report
  30 SCAN_BUILD_ARCHIVE="${WORKSPACE}/scan-build-archive"
  31
  32 # Create tmp directory
  33 rm -rf "$TMPDIR"
  34 mkdir -p "$TMPDIR"
  35
  36 export TMPDIR
  37
  38 # temp directory to store the scan-build report
  39 SCAN_BUILD_TMPDIR=$( mktemp -d )
  40
  41 case "$PROJECT_NAME" in
  42 babeltrace)
  43     export BABELTRACE_DEV_MODE=1
  44     export BABELTRACE_DEBUG_MODE=1
  45     export BABELTRACE_MINIMAL_LOG_LEVEL=TRACE
  46     CONF_OPTS="--enable-python-bindings --enable-python-bindings-doc --enable-python-plugins"
  47     BUILD_TYPE="autotools"
  48     ;;
  49 liburcu)
  50     CONF_OPTS=""
  51     BUILD_TYPE="autotools"
  52     ;;
  53 lttng-modules)
  54     CONF_OPTS=""
  55     BUILD_TYPE="autotools"
  56     ;;
  57 lttng-tools)
  58     CONF_OPTS=""
  59     BUILD_TYPE="autotools"
  60     ;;
  61 lttng-ust)
  62     CONF_OPTS="--enable-java-agent-all --enable-python-agent"
  63     BUILD_TYPE="autotools"
  64     export CLASSPATH="/usr/share/java/log4j-1.2.jar"
  65     ;;
  66 linux-rseq)
  67     CONF_OPTS=""
  68     BUILD_TYPE="linux-rseq"
  69     ;;
  70 *)
  71     echo "Generic project, no configure options."
  72     CONF_OPTS=""
  73     BUILD_TYPE="autotools"
  74     ;;
  75 esac
  76
  77 # liburcu dependency
  78 if [ -d "$WORKSPACE/deps/liburcu" ]; then
  79   URCU_INCS="$WORKSPACE/deps/liburcu/build/include/"
  80   URCU_LIBS="$WORKSPACE/deps/liburcu/build/lib/"
  81
  82   export CPPFLAGS="-I$URCU_INCS ${CPPFLAGS:-}"
  83   export LDFLAGS="-L$URCU_LIBS ${LDFLAGS:-}"
  84   export LD_LIBRARY_PATH="$URCU_LIBS:${LD_LIBRARY_PATH:-}"
  85 fi
  86
  87
  88 # lttng-ust dependency
  89 if [ -d "$WORKSPACE/deps/lttng-ust" ]; then
  90   UST_INCS="$WORKSPACE/deps/lttng-ust/build/include/"
  91   UST_LIBS="$WORKSPACE/deps/lttng-ust/build/lib/"
  92
  93   export CPPFLAGS="-I$UST_INCS ${CPPFLAGS:-}"
  94   export LDFLAGS="-L$UST_LIBS ${LDFLAGS:-}"
  95   export LD_LIBRARY_PATH="$UST_LIBS:${LD_LIBRARY_PATH:-}"
  96 fi
  97
  98 if [ -d "$WORKSPACE/src/linux" ]; then
  99         export KERNELDIR="$WORKSPACE/src/linux"
 100 fi
 101
 102 # Enter the source directory
 103 cd "$SRCDIR"
 104
 105 # Build
 106 echo -e "\033[33;1mRunning Coverity Scan Analysis Tool...\033[0m"
 107 case "$BUILD_TYPE" in
 108 autotools)
 109     # Prepare build dir for autotools based projects
 110     if [ -f "./bootstrap" ]; then
 111       ./bootstrap
 112       ./configure $CONF_OPTS
 113     fi
 114
 115     scan-build -k -o "${SCAN_BUILD_TMPDIR}" make -j"$NPROC" V=1
 116     ;;
 117 linux-rseq)
 118     make defconfig
 119     make -j"$NPROC" prepare
 120     scan-build -k -o "${SCAN_BUILD_TMPDIR}" make -j"$NPROC" kernel/rseq.o kernel/do_on_cpu/core.o kernel/do_on_cpu/interpreter.o kernel/do_on_cpu/validate.o V=1
 121     ;;
 122 *)
 123     echo "Unsupported build type: $BUILD_TYPE"
 124     exit 1
 125     ;;
 126 esac
 127
 128
 129 # get the directory name of the report created by scan-build
 130 SCAN_BUILD_REPORT=$(find "${SCAN_BUILD_TMPDIR}" -maxdepth 1 -not -empty -not -name "$(basename "${SCAN_BUILD_TMPDIR}")")
 131 rc=$?
 132
 133 if [ -z "${SCAN_BUILD_REPORT}" ]; then
 134     echo ">>> No new bugs identified."
 135     echo ">>> No scan-build report has been generated"
 136 else
 137     echo ">>> New scan-build report generated in ${SCAN_BUILD_REPORT}"
 138
 139     if [ ! -d "${SCAN_BUILD_ARCHIVE}" ]; then
 140         echo ">>> Creating scan-build archive directory"
 141         mkdir "${SCAN_BUILD_ARCHIVE}"
 142     else
 143         echo ">>> Removing any previous scan-build reports from ${SCAN_BUILD_ARCHIVE}"
 144         rm -f "${SCAN_BUILD_ARCHIVE}/*"
 145     fi
 146
 147     echo ">>> Archiving scan-build report to ${SCAN_BUILD_ARCHIVE}"
 148     mv "${SCAN_BUILD_REPORT}"/* "${SCAN_BUILD_ARCHIVE}/"
 149
 150     echo ">>> Removing any temporary files and directories"
 151     rm -rf "${SCAN_BUILD_TMPDIR}"
 152 fi
 153
 154 exit ${rc}