OpenCV 2.4.7 porting to PNaCl

ports/opencv/build.sh

+#!/bin/bash
+# Copyright 2013 The Native Client Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+source pkg_info
+source ../../build_tools/common.sh
+
+ConfigureStep() {
+  Banner "Configuring ${PACKAGE_NAME}"
+  ChangeDir ${NACL_PACKAGES_REPOSITORY}/${PACKAGE_NAME}
+  Remove ${NACL_BUILD_SUBDIR}
+  MakeDir ${NACL_BUILD_SUBDIR}
+  cd ${NACL_BUILD_SUBDIR}
+  echo "Directory: $(pwd)"
+
+  CC="${NACLCC}" CXX="${NACLCXX}" cmake ..\
+           -DCMAKE_TOOLCHAIN_FILE=../XCompile-nacl.txt \
+           -DNACLAR=${NACLAR} \
+           -DNACLLD=${NACLLD} \
+           -DNACL_CROSS_PREFIX=${NACL_CROSS_PREFIX} \
+           -DNACL_SDK_ROOT=${NACL_SDK_ROOT} \
+           -DCMAKE_INSTALL_PREFIX=${NACLPORTS_PREFIX} \
+           -DCMAKE_BUILD_TYPE=RELEASE \
+           -DBUILD_SHARED_LIBS=OFF \
+           -DWITH_FFMPEG=OFF \
+           -DWITH_OPENEXR=OFF \
+           -DWITH_CUDA=OFF \
+           -DWITH_JASPER=OFF \
+           -DWITH_JPEG=OFF \
+           -DWITH_OPENCL=OFF \
+           -DBUILD_opencv_apps=OFF \
+           -DBUILD_TESTS=OFF \
+           -DBUILD_PERF_TESTS=OFF
+}
+
+BuildStep() {
+  make clean
+  # opencv build can fail when build with -jN.
+  make
+}
+
+PackageInstall
+exit 0