#!/bin/bash
set -e
# Any subsequent(*) commands which fail will cause the shell script to exit immediately

#########################################################################
# Build flatbuffers
#########################################################################
echo "Building Flatbuffers"

if test -f ../flatbuffers/flatc ; then
    echo "Done Building Flatbuffers"
    exit 0
fi


mkdir -p ../flatbuffers
cd ../flatbuffers
cp -Rf ../third_party/flatbuffers/* .

export CXX=`which g++` ; export CC=`which gcc`
# For Travis build
if test -f /usr/bin/g++-7 || test -f /usr/local/bin/g++-7 ; then
   export CXX=`which g++-7` ; 
   export CC=`which gcc-7` ;  
fi

$CXX --version
echo $?
echo "Configuring Flatbuffers"
cmake -G "Unix Makefiles"  -DCMAKE_CXX_COMPILER=$CXX -DCMAKE_CXX_FLAGS="-w -Wimplicit-fallthrough=0"  #&>  flatbuffers_configure.log
echo "Making Flatbuffers"
make -j 4 #&>  flatbuffers_compile.log
echo "Testing Flatbuffers"
./flattests  &>  flatbuffers_test.log

echo "Done Building Flatbuffers"