move stuff to alpine to reduce image size (sdrplay not woking yet)

build.sh

@@ -8,14 +8,14 @@ case $ARCH in
     BASE_IMAGE=debian:stretch
     ;;
   armv*)
-    BASE_IMAGE=raspbian/stretch
+    BASE_IMAGE=arm32v6/alpine
 esac
 
 TAGS=$ARCH
 
 docker build --build-arg BASE_IMAGE=$BASE_IMAGE -t openwebrx-base:$ARCH -f docker/Dockerfiles/Dockerfile-base .
-docker build -t jketterl/openwebrx-rtlsdr:$ARCH -t jketterl/openwebrx:$ARCH -f docker/Dockerfiles/Dockerfile-rtlsdr .
-docker build -t jketterl/openwebrx-sdrplay:$ARCH -f docker/Dockerfiles/Dockerfile-sdrplay .
+docker build --build-arg ARCH=$ARCH -t jketterl/openwebrx-rtlsdr:$ARCH -t jketterl/openwebrx:$ARCH -f docker/Dockerfiles/Dockerfile-rtlsdr .
+docker build --build-arg ARCH=$ARCH -t jketterl/openwebrx-sdrplay:$ARCH -f docker/Dockerfiles/Dockerfile-sdrplay .
 
 if [ "$ARCH" == "armv7l" ]; then
   for image in openwebrx openwebrx-rtlsdr openwebrx-sdrplay; do

docker/Dockerfiles/Dockerfile-base

@@ -1,6 +1,8 @@
 ARG BASE_IMAGE
 FROM $BASE_IMAGE
 
+RUN apk add --no-cache bash
+
 ADD docker/scripts/install-dependencies.sh /
 RUN /install-dependencies.sh
 

docker/Dockerfiles/Dockerfile-rtlsdr

@@ -1,4 +1,5 @@
-FROM openwebrx-base
+ARG ARCH
+FROM openwebrx-base:$ARCH
 
 ADD docker/scripts/install-dependencies-rtlsdr.sh /
 RUN /install-dependencies-rtlsdr.sh

docker/Dockerfiles/Dockerfile-sdrplay

@@ -1,4 +1,5 @@
-FROM openwebrx-base
+ARG ARCH
+FROM openwebrx-base:$ARCH
 
 ADD docker/scripts/install-dependencies-sdrplay.sh /
 RUN /install-dependencies-sdrplay.sh

docker/scripts/install-dependencies-rtlsdr.sh

@@ -1,9 +1,26 @@
 #!/bin/bash
 set -euxo pipefail
 
-apt-get update
-apt-get -y install --no-install-recommends rtl-sdr
+function cmakebuild() {
+  cd $1
+  mkdir build
+  cd build
+  cmake ..
+  make
+  make install
+  cd ../..
+  rm -rf $1
+}
 
-apt-get autoremove --purge -y
-rm -rf /var/lib/apt/lists/*
+cd /tmp
 
+STATIC_PACKAGES="libusb"
+BUILD_PACKAGES="git libusb-dev cmake make gcc musl-dev g++ linux-headers"
+
+apk add --no-cache $STATIC_PACKAGES
+apk add --no-cache --virtual .build-deps $BUILD_PACKAGES
+
+git clone https://github.com/osmocom/rtl-sdr.git
+cmakebuild rtl-sdr
+
+apk del .build-deps

docker/scripts/install-dependencies-sdrplay.sh

@@ -14,11 +14,11 @@ function cmakebuild() {
 
 cd /tmp
 
-STATIC_PACKAGES="libusb-1.0.0-dev"
-BUILD_PACKAGES="git build-essential cmake patch ca-certificates wget sudo udev"
+STATIC_PACKAGES="libusb"
+BUILD_PACKAGES="git cmake make patch wget sudo udev gcc g++ libusb-dev"
 
-apt-get update
-apt-get -y install --no-install-recommends $STATIC_PACKAGES $BUILD_PACKAGES
+apk add --no-cache $STATIC_PACKAGES
+apk add --no-cache --virtual .build-deps $BUILD_PACKAGES
 
 case $(arch) in
   x86_64)
@@ -69,6 +69,4 @@ cmakebuild SoapySDRPlay
 git clone https://github.com/rxseger/rx_tools
 cmakebuild rx_tools
 
-SUDO_FORCE_REMOVE=yes apt-get remove --purge --autoremove -y $BUILD_PACKAGES
-rm -rf /var/lib/apt/lists/*
-
+apk del .build-deps

docker/scripts/install-dependencies.sh

@@ -14,14 +14,53 @@ function cmakebuild() {
 
 cd /tmp
 
-STATIC_PACKAGES="sox libfftw3-dev python2.7 netcat libitpp-dev libsndfile1-dev"
-BUILD_PACKAGES="git build-essential cmake ca-certificates"
+STATIC_PACKAGES="sox fftw python2 netcat-openbsd libsndfile lapack"
+BUILD_PACKAGES="git libsndfile-dev fftw-dev cmake ca-certificates make gcc musl-dev g++ lapack-dev linux-headers"
 
-apt-get update
-apt-get -y install --no-install-recommends $STATIC_PACKAGES $BUILD_PACKAGES
+apk add --no-cache $STATIC_PACKAGES
+apk add --no-cache --virtual .build-deps $BUILD_PACKAGES
+
+git clone https://git.code.sf.net/p/itpp/git itpp
+cmakebuild itpp
 
 git clone https://github.com/simonyiszk/csdr.git
 cd csdr
+patch -Np1 <<'EOF'
+--- a/csdr.c
++++ b/csdr.c
+@@ -38,6 +38,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ #include <sys/time.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
++#include <sys/select.h>
+ #include <fcntl.h>
+ #include <sys/ioctl.h>
+ #include <unistd.h>
+diff --git a/ddcd_old.h b/ddcd_old.h
+index af4cfb5..b70092b 100644
+--- a/ddcd_old.h
++++ b/ddcd_old.h
+@@ -19,6 +19,7 @@
+ #include <stdarg.h>
+ #include <sys/stat.h>
+ #include <semaphore.h>
++#include <sys/select.h>
+ 
+ typedef struct client_s
+ {
+diff --git a/nmux.h b/nmux.h
+index 038bc51..079e416 100644
+--- a/nmux.h
++++ b/nmux.h
+@@ -11,6 +11,7 @@
+ #include <arpa/inet.h>
+ #include <sys/socket.h>
+ #include <netinet/in.h>
++#include <sys/select.h>
+ #include "tsmpool.h"
+ 
+ #define MSG_START "nmux: "
+EOF
 make
 make install
 cd ..
@@ -36,6 +75,4 @@ cmakebuild digiham
 git clone https://github.com/f4exb/dsd.git
 cmakebuild dsd
 
-apt-get remove --purge --autoremove -y $BUILD_PACKAGES
-rm -rf /var/lib/apt/lists/*
-
+apk del .build-deps