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#!/bin/sh

# Copyright 2011 Google Inc. All Rights Reserved.
#
# 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.

set -e

SYSTEMNAME=`uname -s`

# Compute system-specific CFLAGS/LDFLAGS as used in both in the below
# g++ call as well as in the later configure.py.
if [ "${SYSTEMNAME}" = "Linux" ]; then
    export CFLAGS="${CFLAGS}"
    export LDFLAGS="${LDFLAGS}"
elif [ "${SYSTEMNAME}" = "FreeBSD" ]; then
    export CFLAGS="${CFLAGS} -I/usr/local/include"
    export LDFLAGS="${LDFLAGS} -L/usr/local/lib"
fi

echo "Building ninja manually..."
mkdir -p build
./src/inline.sh kBrowsePy < src/browse.py > build/browse_py.h

pattern='test\.cc$\|\.in\.cc$'
case "$SYSTEMNAME" in
  MINGW32*)
    pattern="$pattern"'\|/browse\.cc$\|/subprocess\.cc$'
    ;;
  *)
    pattern="$pattern"'\|-win32\.cc$'
    ;;
esac
srcs=$(ls src/*.cc | grep -v "$pattern")

${CXX:-g++} -Wno-deprecated ${CFLAGS} ${LDFLAGS} -o ninja.bootstrap $srcs

echo "Building ninja using itself..."
python ./configure.py
./ninja.bootstrap
rm ninja.bootstrap

echo "Done!"