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#!/usr/bin/env sh
libdir=$("@READLINK_CMD@" -f "$(dirname ${0})/@BIN_RELATIVE_LIBDIR@")
sharedir=$("@READLINK_CMD@" -f "$(dirname ${0})/@BIN_RELATIVE_SHAREDIR@")
HELP() {
echo "Usage: `basename $0` [options] [clang++-options]"
echo
echo "Static analyzer for C++/Qt code (https://phabricator.kde.org/source/clazy)"
echo
echo "Options:"
echo " --help print program help"
echo " --version print the program version"
echo " --standalone run clazy-standalone instead of clang"
echo " --list print a list of all available checkers, arranged by level"
echo " --explain [regexp] print explanations for the checker matching a regexp"
echo "or"
echo " --explain print explanations for all checkers"
echo
echo "Any of the options above will print the requested information and then exit."
echo
echo "Convenience Options:"
echo " --qt4compat Qt4 compatibility mode. useful for source code that can build with Qt4"
echo " (this is the same as passing \"-Xclang -plugin-arg-clazy -Xclang qt4-compat\")"
echo " --qtdeveloper Special option for building Qt5 itself resulting in fewer false positives"
echo " (this is the same as passing \"-Xclang -plugin-arg-clazy -Xclang qt-developer\")"
echo
echo "All other options are passed directly to clang++ and handled from there."
echo
echo "See the clang++ manual for a list of the very large set of options available"
echo
}
VERSION() {
echo "clazy version: @CLAZY_PRINT_VERSION@"
${CLANGXX:-clang++} --version | head -1 | awk '{printf("clang version: %s\n",$3)}'
}
PRLIST() {
echo ""
if ( test -d "$sharedir/doc/clazy/level$1" )
then
echo "Checks from level$1. $2:"
ls -1 $sharedir/doc/clazy/level$1/README* | awk -F/ '{printf(" %s\n", $NF)}' | sed s/README-// | sed s/\.md$// | sort
else
echo "There are no checkers available for level$1"
fi
}
PRINFO() {
lst=`ls -1 $sharedir/doc/clazy/level*/README*$1* $sharedir/doc/clazy/manuallevel/README*$1* 2>/dev/null`
if ( test ! -z "$lst" )
then
for f in $lst
do
l=`echo $f | awk -F/ '{foo=NF-1; printf(" %s:%s\n", $foo,$NF)}'`
level=`echo $l | cut -d: -f1`
checker=`echo $l | cut -d: -f2 | sed s/README-// | sed s/\.md$//`
echo "== Explanation for checker $checker ($level) =="
cat $f
echo
done
else
echo "There is no explanation available for checker \"$1\""
echo "Run 'clazy --explain' to see the list of all available checkers."
fi
}
if ( test $# -gt 0 -a "$1" = "--help" )
then
HELP
exit
fi
if ( test $# -gt 0 -a "$1" = "--version" )
then
VERSION
exit
fi
if ( test $# -gt 0 -a "$1" = "--list" )
then
echo "List of available clazy checkers:"
PRLIST 0 "Very stable checks, 100% safe, no false-positives"
PRLIST 1 "Mostly stable and safe, rare false-positives"
PRLIST 2 "Sometimes has false-positives (20-30%)"
#PRLIST 3 "Not always correct, high rate of false-positives"
exit
fi
if ( test $# -gt 0 -a "$1" = "--explain" )
then
shift
PRINFO $@
exit
fi
ExtraClangOptions=""
if ( test $# -gt 0 -a "$1" = "--qt4compat" )
then
shift
ExtraClangOptions="-Xclang -plugin-arg-clazy -Xclang qt4-compat"
fi
if ( test $# -gt 0 -a "$1" = "--qtdeveloper" )
then
shift
ExtraClangOptions="-Xclang -plugin-arg-clazy -Xclang qt-developer"
fi
if ( test $# -gt 0 -a "$1" = "--visit-implicit-code" )
then
shift
ExtraClangOptions="-Xclang -plugin-arg-clazy -Xclang visit-implicit-code"
fi
ClazyPluginLib=ClazyPlugin@CMAKE_SHARED_LIBRARY_SUFFIX@
if ( test -f "$libdir/$ClazyPluginLib" )
then
# find plugin libraries in install dir
export LD_LIBRARY_PATH=$libdir:$LD_LIBRARY_PATH
export DYLD_LIBRARY_PATH=$libdir:$DYLD_LIBRARY_PATH
elif ( test -f "$(dirname $0)/lib/$ClazyPluginLib" )
then
# find plugin libraries in build dir
export LD_LIBRARY_PATH=$(dirname $0)/lib:$LD_LIBRARY_PATH
export DYLD_LIBRARY_PATH=$(dirname $0)/lib:$DYLD_LIBRARY_PATH
fi
if ( test $# -gt 0 -a "$1" = "--standalone" )
then
shift
if ( test -f "$(dirname $0)/clazy-standalone" )
then
# find binary in install dir
$(dirname $0)/clazy-standalone "$@"
else
# hope binary is in the expected build dir
$(dirname $0)/bin/clazy-standalone "$@"
fi
else
${CLANGXX:-clang++} -Qunused-arguments -Xclang -load -Xclang $ClazyPluginLib -Xclang -add-plugin -Xclang clazy $ExtraClangOptions "$@"
fi
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