contrib/android-make-script.sh

   1 #!/bin/bash
   2
   3 #
   4 # Build libwebsockets static library for Android
   5 #
   6 # requires debian package xutils-dev for makedepend (openssl make depend)
   7 #
   8
   9 # This is based on http://stackoverflow.com/questions/11929773/compiling-the-latest-openssl-for-android/
  10 # via https://github.com/warmcat/libwebsockets/pull/502
  11
  12 # path to NDK
  13 export NDK=/opt/Android/SDK/ndk-bundle
  14
  15 set -e
  16
  17 # Download packages libz, openssl and libwebsockets
  18
  19 [ ! -f zlib-1.2.8.tar.gz ] && {
  20 wget http://prdownloads.sourceforge.net/libpng/zlib-1.2.8.tar.gz
  21 }
  22
  23 [ ! -f openssl-1.0.2g.tar.gz ] && {
  24 wget https://openssl.org/source/openssl-1.0.2g.tar.gz
  25 }
  26
  27 [ ! -f libwebsockets.tar.gz ] && {
  28 git clone https://github.com/warmcat/libwebsockets.git
  29 tar caf libwebsockets.tar.gz libwebsockets
  30 }
  31
  32 # Clean then Unzip
  33
  34 [ -d zlib-1.2.8 ] && rm -fr zlib-1.2.8
  35 [ -d openssl-1.0.2g ] && rm -fr openssl-1.0.2g
  36 [ -d libwebsockets ] && rm -fr libwebsockets
  37 [ -d android-toolchain-arm ] && rm -fr android-toolchain-arm
  38 tar xf zlib-1.2.8.tar.gz
  39 tar xf openssl-1.0.2g.tar.gz
  40 tar xf libwebsockets.tar.gz
  41
  42 # create a local android toolchain
  43 $NDK/build/tools/make-standalone-toolchain.sh \
  44  --platform=android-9 \
  45  --toolchain=arm-linux-androideabi-4.9 \
  46  --install-dir=`pwd`/android-toolchain-arm
  47
  48 # setup environment to use the gcc/ld from the android toolchain
  49 export TOOLCHAIN_PATH=`pwd`/android-toolchain-arm/bin
  50 export TOOL=arm-linux-androideabi
  51 export NDK_TOOLCHAIN_BASENAME=${TOOLCHAIN_PATH}/${TOOL}
  52 export CC=$NDK_TOOLCHAIN_BASENAME-gcc
  53 export CXX=$NDK_TOOLCHAIN_BASENAME-g++
  54 export LINK=${CXX}
  55 export LD=$NDK_TOOLCHAIN_BASENAME-ld
  56 export AR=$NDK_TOOLCHAIN_BASENAME-ar
  57 export RANLIB=$NDK_TOOLCHAIN_BASENAME-ranlib
  58 export STRIP=$NDK_TOOLCHAIN_BASENAME-strip
  59
  60 # setup buildflags
  61 export ARCH_FLAGS="-mthumb"
  62 export ARCH_LINK=
  63 export CPPFLAGS=" ${ARCH_FLAGS} -fpic -ffunction-sections -funwind-tables -fstack-protector -fno-strict-aliasing -finline-limit=64 "
  64 export CXXFLAGS=" ${ARCH_FLAGS} -fpic -ffunction-sections -funwind-tables -fstack-protector -fno-strict-aliasing -finline-limit=64 -frtti -fexceptions "
  65 export CFLAGS=" ${ARCH_FLAGS} -fpic -ffunction-sections -funwind-tables -fstack-protector -fno-strict-aliasing -finline-limit=64 "
  66 export LDFLAGS=" ${ARCH_LINK} "
  67
  68 # configure and build zlib
  69 [ ! -f ./android-toolchain-arm/lib/libz.a ] && {
  70 cd zlib-1.2.8
  71 PATH=$TOOLCHAIN_PATH:$PATH ./configure --static --prefix=$TOOLCHAIN_PATH/..
  72 PATH=$TOOLCHAIN_PATH:$PATH make
  73 PATH=$TOOLCHAIN_PATH:$PATH make install
  74 cd ..
  75 }
  76
  77 # configure and build openssl
  78 [ ! -f ./android-toolchain-arm/lib/libssl.a ] && {
  79 PREFIX=$TOOLCHAIN_PATH/..
  80 cd openssl-1.0.2g
  81 ./Configure android --prefix=${PREFIX} no-shared no-idea no-mdc2 no-rc5 no-zlib no-zlib-dynamic enable-tlsext no-ssl2 no-ssl3 enable-ec enable-ecdh enable-ecp
  82 PATH=$TOOLCHAIN_PATH:$PATH make depend
  83 PATH=$TOOLCHAIN_PATH:$PATH make
  84 PATH=$TOOLCHAIN_PATH:$PATH make install_sw
  85 cd ..
  86 }
  87
  88 # configure and build libwebsockets
  89 [ ! -f ./android-toolchain-arm/lib/libwebsockets.a ] && {
  90 cd libwebsockets
  91 [ ! -d build ] && mkdir build
  92 cd build
  93 PATH=$TOOLCHAIN_PATH:$PATH cmake \
  94   -DCMAKE_C_COMPILER=$CC \
  95   -DCMAKE_AR=$AR \
  96   -DCMAKE_RANLIB=$RANLIB \
  97   -DCMAKE_C_FLAGS="$CFLAGS" \
  98   -DCMAKE_INSTALL_PREFIX=$TOOLCHAIN_PATH/.. \
  99   -DLWS_WITH_SHARED=OFF \
 100   -DLWS_WITH_STATIC=ON \
 101   -DLWS_WITHOUT_DAEMONIZE=ON \
 102   -DLWS_WITHOUT_TESTAPPS=ON \
 103   -DLWS_IPV6=OFF \
 104   -DLWS_USE_BUNDLED_ZLIB=OFF \
 105   -DLWS_WITH_SSL=ON  \
 106   -DLWS_WITH_HTTP2=ON \
 107   -DLWS_OPENSSL_LIBRARIES="$TOOLCHAIN_PATH/../lib/libssl.a;$TOOLCHAIN_PATH/../lib/libcrypto.a" \
 108   -DLWS_OPENSSL_INCLUDE_DIRS=$TOOLCHAIN_PATH/../include \
 109   -DCMAKE_BUILD_TYPE=Debug \
 110   ..
 111 PATH=$TOOLCHAIN_PATH:$PATH make
 112 PATH=$TOOLCHAIN_PATH:$PATH make install
 113 cd ../..
 114 }