scripts/common/scan-build.sh

   1 #!/bin/bash
   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 set -exu
  20
  21 # Required variables
  22 WORKSPACE=${WORKSPACE:-}
  23
  24 DEPS_INC="$WORKSPACE/deps/build/include"
  25 DEPS_LIB="$WORKSPACE/deps/build/lib"
  26 DEPS_PKGCONFIG="$DEPS_LIB/pkgconfig"
  27 DEPS_BIN="$WORKSPACE/deps/build/bin"
  28
  29 export PATH="$DEPS_BIN:$PATH"
  30 export LD_LIBRARY_PATH="$DEPS_LIB:${LD_LIBRARY_PATH:-}"
  31 export PKG_CONFIG_PATH="$DEPS_PKGCONFIG"
  32 export CPPFLAGS="-I$DEPS_INC"
  33 export LDFLAGS="-L$DEPS_LIB"
  34
  35 SRCDIR="$WORKSPACE/src/$PROJECT_NAME"
  36 TMPDIR="$WORKSPACE/tmp"
  37
  38 NPROC=$(nproc)
  39 export CFLAGS="-O0 -g"
  40 export CXXFLAGS="-O0 -g"
  41
  42 # Directory to archive the scan-build report
  43 SCAN_BUILD_ARCHIVE="${WORKSPACE}/scan-build-archive"
  44
  45 # Create tmp directory
  46 rm -rf "$TMPDIR"
  47 mkdir -p "$TMPDIR"
  48
  49 export TMPDIR
  50
  51 # Builds configured with '-Werror=missing-include-dirs' if this directory
  52 # doesn't exist
  53 mkdir -p "$DEPS_INC"
  54
  55 # temp directory to store the scan-build report
  56 SCAN_BUILD_TMPDIR=$(mktemp -d)
  57
  58 case "$PROJECT_NAME" in
  59 babeltrace)
  60     export BABELTRACE_DEV_MODE=1
  61     export BABELTRACE_DEBUG_MODE=1
  62     export BABELTRACE_MINIMAL_LOG_LEVEL=TRACE
  63     CONF_OPTS="--enable-python-bindings --enable-python-bindings-doc --enable-python-plugins"
  64     BUILD_TYPE="autotools"
  65     ;;
  66 liburcu)
  67     CONF_OPTS=""
  68     BUILD_TYPE="autotools"
  69     ;;
  70 lttng-modules)
  71     CONF_OPTS=""
  72     BUILD_TYPE="autotools"
  73     ;;
  74 lttng-tools)
  75     CONF_OPTS=""
  76     BUILD_TYPE="autotools"
  77     ;;
  78 lttng-ust)
  79     CONF_OPTS="--enable-java-agent-all --enable-python-agent"
  80     BUILD_TYPE="autotools"
  81     export CLASSPATH="/usr/share/java/log4j-api.jar:/usr/share/java/log4j-core.jar:/usr/share/java/log4j-1.2.jar"
  82     ;;
  83 *)
  84     echo "Generic project, no configure options."
  85     CONF_OPTS=""
  86     BUILD_TYPE="autotools"
  87     ;;
  88 esac
  89
  90 if [ -d "$WORKSPACE/src/linux" ]; then
  91         export KERNELDIR="$WORKSPACE/src/linux"
  92 fi
  93
  94 # Enter the source directory
  95 cd "$SRCDIR"
  96
  97 # Build
  98 case "$BUILD_TYPE" in
  99 autotools)
 100     # Prepare build dir for autotools based projects
 101     if [ -f "./bootstrap" ]; then
 102       ./bootstrap
 103       ./configure $CONF_OPTS
 104     fi
 105
 106     scan-build -k -o "${SCAN_BUILD_TMPDIR}" make -j"$NPROC" V=1
 107     ;;
 108 *)
 109     echo "Unsupported build type: $BUILD_TYPE"
 110     exit 1
 111     ;;
 112 esac
 113
 114
 115 # get the directory name of the report created by scan-build
 116 SCAN_BUILD_REPORT=$(find "${SCAN_BUILD_TMPDIR}" -maxdepth 1 -not -empty -not -name "$(basename "${SCAN_BUILD_TMPDIR}")")
 117 rc=$?
 118
 119 if [ -z "${SCAN_BUILD_REPORT}" ]; then
 120     echo ">>> No new bugs identified."
 121     echo ">>> No scan-build report has been generated"
 122 else
 123     echo ">>> New scan-build report generated in ${SCAN_BUILD_REPORT}"
 124
 125     if [ ! -d "${SCAN_BUILD_ARCHIVE}" ]; then
 126         echo ">>> Creating scan-build archive directory"
 127         mkdir "${SCAN_BUILD_ARCHIVE}"
 128     else
 129         echo ">>> Removing any previous scan-build reports from ${SCAN_BUILD_ARCHIVE}"
 130         rm -f "${SCAN_BUILD_ARCHIVE}/*"
 131     fi
 132
 133     echo ">>> Archiving scan-build report to ${SCAN_BUILD_ARCHIVE}"
 134     mv "${SCAN_BUILD_REPORT}"/* "${SCAN_BUILD_ARCHIVE}/"
 135
 136     echo ">>> Removing any temporary files and directories"
 137     rm -rf "${SCAN_BUILD_TMPDIR}"
 138 fi
 139
 140 exit ${rc}