build-libbladeRF.sh

#!/bin/bash
#
# AUTHOR: Paul Miller <[email protected]>
# RE: This relates to a quest: https://github.com/Nuand/bladeRF/issues/386
# PREREQ:
#    http://gnuradio.org/redmine/projects/gnuradio/wiki/GRAndDeps
#    http://gnuradio.org/redmine/projects/gnuradio/wiki/GRAndBuild
#

ARGS=()

if [[ "$*" =~ -[a-z]*h ]]; then
    echo "-h this help"
    echo "-b don't build, just do the cmake"
    echo "-c clean before build (or cmake)"
    echo "-i install after build (probably builds more than the initial target)"
    echo "-s TARGET=bladeRF-cli (also builds libbladerf_shared)"
    echo "   by default, builds only libbladerf_shared"
    exit 0
fi

if [[ "$*" =~ -[a-z]*v ]]; then
    ARGS[${#ARGS[1]}]=VERBOSE=1
fi

function myevent() { echo "---- $*"; }

export ANDROID_BASE=/usr/local/android
export ANDROID_SDK=$ANDROID_BASE/android-sdk-linux/
export PATH=$PATH:$ANDROID_SDK/tools
export ANDROID_NDK=/usr/local/android/android-ndk-r10e/
# /opt/ndk/build/tools/make-standalone-toolchain.sh --stl=gnustl --arch=arm \
#   --platform=android-21 --abis=armeabi-v7a --install-dir=$ANDROID_BASE/standalone-v10-ndk
export ANDROID_STANDALONE_TOOLCHAIN=$ANDROID_BASE/standalone-v10-ndk
export PREFIX=/opt/grandroid
export PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig
export TOOLCHAIN=~/code/android/grandroid/gnuradio/cmake/Toolchains/AndroidToolchain.cmake
export SYS_ROOT="$ANDROID_STANDALONE_TOOLCHAIN/sysroot/" 

# this does no good:
#xport LIBUSB_PATH=/opt/grandroid/lib/libusb1.0
# it guesses the name badly... the only solution I could find is this:
myevent "considering libusb filenames"
[ -f $PREFIX/lib/libusb1.0.so -a ! -f $PREFIX/lib/libusb-1.0.so ] \
    && (cd $PREFIX/lib && ln -svf libusb1.0.so libusb-1.0.so)

if [[ "$*" =~ -[a-z]s ]]; then
    TARGET=bladeRF-cli

else
    TARGET=libbladerf_shared
fi

[ -d bladeRF ] || git clone https://github.com/Nuand/bladeRF.git

if [ -d bladeRF ]; then
    export ENOTSUP=95 # <-- cheap!  I don't know how to inject include "errno.h" so I used ENOTSUP=95. :-(
    #export CMAKE_C_FLAGS='"-Dpthread_cancel(x)=error(95, 95, \"pthread_cancel(x)\")"'
    export CMAKE_C_FLAGS='-Dpthread_cancel=exit'

    if [[ "$*" =~ -[a-z]*c && -d bladeRF/build ]]; then
        myevent "make clean"
        (cd bladeRF/build && make clean) || exit 1
    fi

    PROCS=$(grep bogo /proc/cpuinfo | wc -l)
    [ "0$(PROCS)" -gt 0 ] || PROCS=2

    (
        cd bladeRF && [ -d build ] || mkdir build

        myevent "cmake"
        cd build && cmake \
              -DCMAKE_C_FLAGS="$CMAKE_C_FLAGS" \
              -DCMAKE_INSTALL_PREFIX=$PREFIX \
              -DUDEV_RULES_PATH=$PREFIX/etc/udev/rules.d \
              -DCMAKE_INSTALL_BINDIR=$PREFIX/bin \
              -DCMAKE_TOOLCHAIN_FILE=$TOOLCHAIN \
              -DENABLE_BACKEND_LIBUSB=True \
              -DENABLE_USB_DEV_RESET_ON_OPEN=True \
              -DCMAKE_INCLUDE_PATH=$PREFIX/include \
              -DCMAKE_LIBRARY_PATH=$PREFIX/lib \
              ../

        if [[ ! "$?" -gt 0 && ! "$*" =~ -[a-z]*b ]]; then
            myevent "make $TARGET"
            make -j$PROCS $TARGET "${ARGS[@]}"

            if [[ ! "$?" -gt 0 && "$*" =~ -[a-z]i ]]; then
                myevent "make install"
                make -j$PROCS install
            fi
        fi
    )
fi