Fix PYTHONPATH and install cmake via PIP.

builder/stage4/04-pisdr-system/03-run.sh

@@ -1,18 +1,5 @@
 #!/bin/bash -e
 
-install -m 755 patch/ninja.patch "${ROOTFS_DIR}/etc/"
-
 on_chroot << EOF
-cd "/tmp"
-
-if [ ! -d "ninja" ]; then
-    git clone https://github.com/ninja-build/ninja.git
-    cd ninja
-    patch -u CMakeLists.txt -i /etc/ninja.patch
-    mkdir -p build
-    cd build
-    cmake -DCMAKE_BUILD_TYPE=Release ..
-    make -j$(nproc) install
-    ldconfig
-fi
+pip3 install cmake ninja
 EOF

builder/stage4/04-pisdr-system/04-run.sh

@@ -0,0 +1,8 @@
+#!/bin/bash -e
+
+install -m 755 patch/export.txt "${ROOTFS_DIR}/etc/"
+
+on_chroot << EOF
+cat /etc/export.txt >> /home/${FIRST_USER_NAME}/.bashrc
+source /home/${FIRST_USER_NAME}/.bashrc
+EOF

builder/stage4/04-pisdr-system/patch/export.txt

@@ -0,0 +1,4 @@
+
+## PiSDR Variables
+export PYTHONPATH="/usr/local/lib/python3/dist-packages:$PYTHONPATH"
+export PATH="$HOME/.local/bin:$PATH"

builder/stage4/04-pisdr-system/patch/ninja.patch

@@ -1,6 +0,0 @@
-@@ -1,4 +1,4 @@
--cmake_minimum_required(VERSION 3.15)
-+cmake_minimum_required(VERSION 3.13)
- project(ninja)
-
- # --- optional link-time optimization

builder/stage4/05-pisdr-uhd/00-run.sh

@@ -15,7 +15,7 @@ cd build
 cmake -DCMAKE_CXX_FLAGS:STRING="-march=armv7-a -mfloat-abi=hard -mfpu=neon -mtune=cortex-a15 -Wno-psabi" \
       -DCMAKE_C_FLAGS:STRING="-march=armv7-a -mfloat-abi=hard -mfpu=neon -mtune=cortex-a15 -Wno-psabi" \
       -DCMAKE_ASM_FLAGS:STRING="-march=armv7-a -mfloat-abi=hard -mfpu=neon -mtune=cortex-a15" \
-      -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr ../
+      -GNinja -DCMAKE_BUILD_TYPE=Release ../
 ninja install
 cp /usr/lib/uhd/utils/uhd-usrp.rules /etc/udev/rules.d/
 udevadm control --reload-rules

builder/stage4/06-pisdr-gnuradio/00-run.sh

@@ -13,7 +13,7 @@ git checkout maint-3.8
 git submodule update --init --recursive
 mkdir -p build
 cd build
-cmake -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr ..
+cmake -GNinja -DCMAKE_BUILD_TYPE=Release ..
 ninja install
 ldconfig
 EOF