From 7f02033e13b1633d83403664749c1daf0ab98840 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Fri, 27 Jan 2012 12:46:14 +0100 Subject: buildsys: add cppcheck wrapper script (correct one) Also incooperate vapier's suggestion on how to set REAL_CC once Signed-off-by: Bernhard Reutner-Fischer --- extra/scripts/cppcheck.sh | 53 ++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 43 insertions(+), 10 deletions(-) diff --git a/extra/scripts/cppcheck.sh b/extra/scripts/cppcheck.sh index 7484e09bf..127c5096d 100755 --- a/extra/scripts/cppcheck.sh +++ b/extra/scripts/cppcheck.sh @@ -1,23 +1,56 @@ #! /bin/sh -${REAL_CC-gcc} $* +# usage: +# +# make \ +# REAL_CC=gcc-mine \ +# CC=extra/scripts/cppcheck.sh \ +# CPPCHECK_FLAGS="--enable=style,performance,portability,information,missingInclude --max-configs=256 -j $(($(getconf _NPROCESSORS_ONLN)-1))" \ +# CPPCHECK_LIMIT="yes" +# CPPCHECK_FLAGS are optional and are not set per default. +# CPPCHECK_LIMIT limits cppcheck to the -D and -U that would be passed to CC. +# Setting CPPCHECK_LIMIT greatly improves the check-time but obviously +# just checks a small subset of the defines found in a file. + +: ${REAL_CC:=gcc} +${REAL_CC} $@ args="" -add_next=0 +limits="" +next_arg=0 +next_limit=0 -for i in $* +for i in $@ do - if [ $add_next -eq 1 ] ; then + if [ $next_arg -eq 1 ] ; then + next_arg=0 + case "/$i" in + /-*) exit 0 ;; + esac [ "x$args" = "x" ] && args="$i" || args="$args $i" - add_next=0 + continue + fi + if [ $next_limit -eq 1 ] ; then + next_limit=0 + [ "x$limits" = "x" ] && limits="$i" || limits="$limits $i" continue fi case "/$i" in - /-c) add_next=1 ;; - /-D*|/-I*|/-inc) [ "x$args" = "x" ] && args="$i" || args="$args $i" ;; - /-dumpversion|/--print*) ${CC-gcc} $i ; exit 0 ;; + /-c) next_arg=1 ;; + /-isystem) + next_arg=1; + [ "x$args" = "x" ] && args="-I" || args="$args -I" ;; + /-I) + next_arg=1; + [ "x$args" = "x" ] && args="$i" || args="$args $i" ;; + /-I*) [ "x$args" = "x" ] && args="$i" || args="$args $i" ;; + /-D|/-U) + next_limit=1; + [ "x$limit" = "x" ] && limit="$i" || limit="$limit $i" ;; + /-D*) [ "x$limits" = "x" ] && limits="$i" || limits="$limits $i" ;; + /-s|/-S|/-dump*|/--print*|/-print*) exit 0 ;; *) ;; esac done - -cppcheck $args +[ -z "${CPPCHECK_LIMIT}" ] && limits="" +[ -z "${args}" ] || exec cppcheck ${CPPCHECK_FLAGS} ${args} ${limits} -- cgit v1.2.3