#!/bin/bash
set -euxo pipefail

function cmakebuild() {
  cd $1
  mkdir build
  cd build
  cmake ..
  make
  make install
  cd ../..
  rm -rf $1
}

cd /tmp

STATIC_PACKAGES="libusb"
BUILD_PACKAGES="git cmake make patch wget sudo udev gcc g++ libusb-dev"

apk add --no-cache $STATIC_PACKAGES
apk add --no-cache --virtual .build-deps $BUILD_PACKAGES

case $(uname -m) in
  x86_64)
    BINARY=SDRplay_RSP_API-Linux-2.13.1.run
    ;;
  armv*)
    BINARY=SDRplay_RSP_API-RPi-2.13.1.run
    ;;
esac

wget http://www.sdrplay.com/software/$BINARY
sh $BINARY --noexec --target sdrplay
patch --verbose -Np0 <<'EOF'
--- sdrplay/install_lib.sh	2018-06-21 01:57:02.000000000 +0200
+++ sdrplay/install_lib_patched.sh	2019-01-22 17:21:06.445804136 +0100
@@ -2,19 +2,7 @@

 echo "Installing SDRplay RSP API library 2.13..."

-more sdrplay_license.txt
-
-while true; do
-    echo "Press y and RETURN to accept the license agreement and continue with"
-    read -p "the installation, or press n and RETURN to exit the installer [y/n] " yn
-    case $yn in
-        [Yy]* ) break;;
-        [Nn]* ) exit;;
-        * ) echo "Please answer y or n";;
-    esac
-done
-
-export ARCH=`arch`
+export ARCH=`uname -m`
 export VERS="2.13"

 echo "Architecture: ${ARCH}"
@@ -60,16 +48,6 @@
 	echo " "
 	exit 1
 fi
-
-if /sbin/ldconfig -p | /bin/fgrep -q libusb-1.0; then
-	echo "Libusb found, continuing..."
-else
-	echo " "
-	echo "ERROR: Libusb cannot be found. Please install libusb and then run"
-	echo "the installer again. Libusb can be installed from http://libusb.info"
-	echo " "
-	exit 1
-fi

 #echo "Installing SoapySDRPlay..."

EOF
cd sdrplay
./install_lib.sh
cd ..
rm -rf sdrplay
rm $BINARY

git clone https://github.com/pothosware/SoapySDR
cmakebuild SoapySDR

git clone https://github.com/pothosware/SoapySDRPlay.git
cmakebuild SoapySDRPlay

git clone https://github.com/rxseger/rx_tools
cmakebuild rx_tools

apk del .build-deps