diff options
Diffstat (limited to 'src/build/tools/cflags.sh')
-rwxr-xr-x | src/build/tools/cflags.sh | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/build/tools/cflags.sh b/src/build/tools/cflags.sh new file mode 100755 index 000000000..09483f3eb --- /dev/null +++ b/src/build/tools/cflags.sh @@ -0,0 +1,67 @@ +#!/bin/bash +# IBM_PROLOG_BEGIN_TAG +# This is an automatically generated prolog. +# +# $Source: src/build/tools/cflags.sh $ +# +# OpenPOWER HostBoot Project +# +# Contributors Listed Below - COPYRIGHT 2019 +# [+] International Business Machines Corp. +# +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +# implied. See the License for the specific language governing +# permissions and limitations under the License. +# +# IBM_PROLOG_END_TAG + +# The purpose of this script is to convert a series of GCC compiler +# flags into an equivalent series of flags, but which use absolute +# paths for include directories (i.e. the "-I" flag) instead of +# relative paths. We have to do this when GCOV is in use, because it +# stupidly puts data files in one path but stores paths inside the +# data files that are relative to some other path. When GCOV then +# tries to read the source files via these relative paths, it can't +# find the files. We correct this by converting all paths to source +# and header files to absolute paths. + +if [ ! "$HOSTBOOT_PROFILE" ] ; then + echo "$@" + exit +fi + +make_path_abs () { + local ABSPATH=$(readlink -f "$1") + + if [ $? -ne 0 ] ; then + ABSPATH="$1" + fi + + echo -n "$ABSPATH" +} + +while [ "$#" -gt 0 ] ; do + FLAG="$1" + + if [ "$FLAG" = "-I" ] ; then + shift + echo -n "-I $(make_path_abs "$1") " + elif [ "${FLAG:0:2}" = "-I" ] ; then + echo -n "-I $(make_path_abs "${FLAG:2}") " + else + echo -n "$FLAG " + fi + + shift +done + +echo |