Add cppcheck to travis-ci

2020-01-21 14:31:35 +00:00
parent dc9a06f6ce
commit 2faf98ca61
3 changed files with 190 additions and 0 deletions
@@ -0,0 +1,105 @@
+#!/bin/sh
+
+# Script to install a version of cppcheck in ~/cppcheck.local/
+#
+# Used by Travis-CI builds, until Travis supports cppcheck natively
+#
+# Currently only supports git repos as sources
+#
+# Usage: /path/to/install_cppcheck.sh <cppcheck-git-repo> <version-tag>
+
+INSTALL_ROOT=~/cppcheck.local
+
+# ----------------------------------------------------------------------------
+# U S A G E
+# ----------------------------------------------------------------------------
+usage()
+{
+    echo "** Usage: $0 <git-repo URL> <version-tag>"
+    echo "   e.g. $0 https://github.com/danmar/cppcheck.git 1.90"
+} >&2
+
+# ----------------------------------------------------------------------------
+# C A L L _ M A K E
+#
+# Calls make with the specified parameters, but only displays the error
+# log if it fails
+# ----------------------------------------------------------------------------
+call_make()
+{
+    # Disable set -e, if active
+    set_entry_opts=`set +o`
+    set +e
+
+    status=1
+    log=`mktemp /tmp/cppcheck-log.XXXXXXXXXX`
+    if [ -n "$log" ]; then
+        make "$@" >$log 2>&1
+        status=$?
+        if [ $status -ne 0 ]; then
+            cat $log >&2
+        fi
+        rm $log
+    fi
+
+    # Re-enable `set -e` if active before
+    $set_entry_opts
+
+    return $status
+}
+
+# ----------------------------------------------------------------------------
+# M A I N
+# ----------------------------------------------------------------------------
+if [ $# -ne 2 ]; then
+    usage
+    exit 1
+fi
+REPO_URL="$1"
+CPPCHECK_VER="$2"
+
+# Already installed?
+exe=$INSTALL_ROOT/$CPPCHECK_VER/bin/cppcheck
+if [ -x "$exe" ]; then
+    echo "cppcheck version $CPPCHECK_VER is already installed at $exe" >&2
+    exit 0
+fi
+
+workdir=`mktemp -d /tmp/cppcheck.XXXXXXXXXX`
+if [ -z "$workdir" ]; then
+    echo "** Unable to create temporary working directory" 2>&1
+    exit 1
+fi
+
+# Use a sub-process for the next bit to restrict the scope of 'set -e'
+(
+    set -e ; # Exit sub-process on first error
+
+    # Put everything in this directory
+    FILESDIR=$INSTALL_ROOT/$CPPCHECK_VER
+
+    # CFGDIR is needed for cppcheck before 1.86
+    make_args="FILESDIR=$FILESDIR PREFIX=$FILESDIR CFGDIR=$FILESDIR"
+
+    # See https://stackoverflow.com/questions/
+    #     791959/download-a-specific-tag-with-git
+    git clone -b $CPPCHECK_VER --depth 1 $REPO_URL $workdir
+
+    cd $workdir
+    echo "Making cppcheck..."
+    # CFGDIR is needed for cppcheck before 1.86
+    call_make $make_args
+
+    echo "Installing cppcheck..."
+    mkdir -p $FILESDIR
+    call_make install $make_args
+)
+status=$?
+
+if [ $status -eq 0 ]; then
+    rm -rf $workdir
+else
+    "** Script failed. Work dir is $workdir" >&2
+fi
+
+exit $status