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#!/bin/bash
#
# clear_header.sh
#
# This script removes the installed header files from include-fix direcotry,
# if these headers files have been defined in Android.
usage ()
{
echo "Usage: $0 --prefix=<toolchain prefix> --sysroot=<Android sysroot> [--force]"
echo " <toolchain prefix>: the prefix path when you configure the install"
echo " the toolchain."
echo " <Android sysroot>: the sysroot directory that is extracted from "
echo " an Android tree."
echo " <force>: if specified, the headers found by this script "
echo " will be deleted without confirmation."
}
if [[ $# -lt 1 ]]; then
usage
exit 1
fi
force=0
PREFIX=""
SYSROOT=""
for option in $@; do
optarg=$(expr "x$option" : 'x[^=]*=\(.*\)')
case "$option" in
--prefix=*)
PREFIX=${optarg}
if [[ ! -d ${PREFIX}/lib/gcc/arm-eabi ]]; then
if [[ ! -d ${PREFIX}/lib/gcc/arm-linux-androideabi ]]; then
echo "Error: ${PREFIX} is not a correct toolchain prefix path!"
usage
exit 1
else
build_target="arm-linux-androideabi"
fi
else
build_target="arm-eabi"
fi
;;
--sysroot=*)
SYSROOT=${optarg}
;;
--force)
force=1
;;
*)
echo "Error: unknown options ${option}"
usage
exit 1
;;
esac
done
if [[ "x${PREFIX}" = "x" ]]; then
echo "Error: you must specify the toolchain prefix path."
usage
exit 1
fi
if [[ "x${SYSROOT}" = "x" ]]; then
SYSROOT="/home/jingyu/projects/gcc/toolchain_build/cupcake_rel_root2"
echo "Warning: SYSROOT can't be empty. Set SYSROOT=${SYSROOT}."
fi
INCLUDE_ROOT=$SYSROOT/usr/include
if [[ ! -d ${INCLUDE_ROOT} ]]; then
echo "Error: ${SYSROOT} is not a correct Android sysroot path!"
usage
exit 1
fi
installed_headers=`find ${PREFIX}/lib/gcc/${build_target}/*/include-fixed -name "*\.h"`
for one_header in ${installed_headers}; do
header_name=${one_header##*/}
defined_headers=`find ${INCLUDE_ROOT} -name ${header_name}`
# If the installed header file has been defined in android sysroot,
# we need to remove the installed file.
if [[ -n ${defined_headers} ]]; then
echo -n "Delete ${one_header}?(Y/N):"
if [[ ${force} = 0 ]]; then
read text
else
text="Y"
fi
if [[ "${text}" = "Y" || "${text}" = "y" ]]; then
rm -f ${one_header}
echo "... Removed!"
fi
fi
done
|
