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#! /bin/sh
#
# This script automates running clang-analyzer on RTEMS.
#
# NOTE:
# + clang/scan does not support -B option so no code which needs bsp.h
# + clang/scan has bug about embedded space in RHS of -D option.
#
#
# TODO:
# + parse arguments for some of the hard-coded items.
# + better instructions on setup. Where to download, etc.
#
OUTPUTDIR=/home/joel/rtems-4.11-work/build/clang/output
RTEMS_BIN=/opt/rtems-4.11/bin
RTEMS_TARGET=sparc-rtems4.11
RTEMS_BSP=sis
#RTEMS_TARGET=i386-rtems4.11
#RTEMS_BSP=pc386
#
# Checks the status returned by executables and exits if it is non-zero.
#
check_fatal()
{
if [ $1 -ne 0 ] ; then
shift
echo "ERROR: $*" >&2
exit 1
fi
}
type ${RTEMS_TARGET}-gcc
check_fatal $? "gcc not in path"
type scan-build >/dev/null 2>&1
check_fatal $? "scan-build not in PATH"
# How many jobs in parallel
if [ -r /usr/bin/getconf ] ; then
cpus=`/usr/bin/getconf _NPROCESSORS_ONLN`
cpus=`expr ${cpus} + 1`
else
cpus=2
fi
# Clean build directory and start over
rm -rf b-clang-${RTEMS_TARGET}
check_fatal $? "Could not remove build directory"
mkdir -p b-clang-${RTEMS_TARGET}
check_fatal $? "Could not make build directory"
cd b-clang-${RTEMS_TARGET}
check_fatal $? "Could not cd to build directory"
# Configure RTEMS
#$r/configure --target=${RTEMS_TARGET} --enable-multilib \
# --disable-networking --disable-itron --disable-tests \
# --enable-rtemsbsp=${RTEMS_BSP} >c.log 2>&1
$r/configure --target=${RTEMS_TARGET} --disable-multilib \
--disable-networking --disable-itron --disable-tests \
--enable-rtemsbsp=${RTEMS_BSP} >c.log 2>&1
check_fatal $? "could not configure RTEMS"
# Build RTEMS
BASE=`pwd`
#cd ${RTEMS_TARGET}/cpukit
#check_fatal $? "could not cd ${RTEMS_TARGET}/cpukit"
scan-build -o ${OUTPUTDIR} --experimental-checks \
--use-cc ${RTEMS_TARGET}-gcc \
--use-c++ ${RTEMS_TARGET}-g++ \
make -j${cpus} >${BASE}/b.log 2>&1
check_fatal $? "could not make RTEMS"
# Ran completed OK
exit 0
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