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  1. #!/bin/bash
  2.  
  3. if [ "$NDK" = "" ]; then
  4.     echo NDK variable not set, assuming ${HOME}/android-ndk
  5.     export NDK=${HOME}/android-ndk
  6. fi
  7.  
  8. echo "Fetching Android system headers"
  9. git clone --depth=1 --branch gingerbread-release git://github.com/CyanogenMod/android_frameworks_base.git ../android-source/frameworks/base
  10. git clone --depth=1 --branch gingerbread-release git://github.com/CyanogenMod/android_system_core.git ../android-source/system/core
  11.  
  12. echo "Fetching Android libraries for linking"
  13. # Libraries from any froyo/gingerbread device/emulator should work
  14. # fine, since the symbols used should be available on most of them.
  15. if [ ! -d "../android-libs" ]; then
  16.     if [ ! -f "../update-cm-7.0.3-N1-signed.zip" ]; then
  17.         wget http://download.cyanogenmod.com/get/update-cm-7.0.3-N1-signed.zip -P../
  18.     fi
  19.     unzip ../update-cm-7.0.3-N1-signed.zip system/lib/* -d../
  20.     mv ../system/lib ../android-libs
  21.     rmdir ../system
  22. fi
  23.  
  24.  
  25. SYSROOT=$NDK/platforms/android-9/arch-arm
  26. # Expand the prebuilt/* path into the correct one
  27. TOOLCHAIN=`echo $NDK/toolchains/arm-linux-androideabi-4.4.3/prebuilt/*-x86`
  28. export PATH=$TOOLCHAIN/bin:$PATH
  29. ANDROID_SOURCE=../android-source
  30. ANDROID_LIBS=../android-libs
  31. ABI="armeabi-v7a"
  32.  
  33. rm -rf ../build/stagefright
  34. mkdir -p ../build/stagefright
  35.  
  36. DEST=../build/stagefright
  37. FLAGS="--target-os=linux --cross-prefix=arm-linux-androideabi- --arch=arm --cpu=armv7-a"
  38. FLAGS="$FLAGS --sysroot=$SYSROOT"
  39. FLAGS="$FLAGS --disable-avdevice --disable-decoder=h264 --disable-decoder=h264_vdpau --enable-libstagefright-h264"
  40.  
  41. EXTRA_CFLAGS="-I$ANDROID_SOURCE/frameworks/base/include -I$ANDROID_SOURCE/system/core/include"
  42. EXTRA_CFLAGS="$EXTRA_CFLAGS -I$ANDROID_SOURCE/frameworks/base/media/libstagefright"
  43. EXTRA_CFLAGS="$EXTRA_CFLAGS -I$ANDROID_SOURCE/frameworks/base/include/media/stagefright/openmax"
  44. EXTRA_CFLAGS="$EXTRA_CFLAGS -I$NDK/sources/cxx-stl/gnu-libstdc++/include -I$NDK/sources/cxx-stl/gnu-libstdc++/libs/$ABI/include"
  45.  
  46. EXTRA_CFLAGS="$EXTRA_CFLAGS -march=armv7-a -mfloat-abi=softfp -mfpu=neon"
  47. EXTRA_LDFLAGS="-Wl,--fix-cortex-a8 -L$ANDROID_LIBS -Wl,-rpath-link,$ANDROID_LIBS -L$NDK/sources/cxx-stl/gnu-libstdc++/libs/$ABI"
  48. EXTRA_CXXFLAGS="-Wno-multichar -fno-exceptions -fno-rtti"
  49. DEST="$DEST/$ABI"
  50. FLAGS="$FLAGS --prefix=$DEST"
  51.  
  52. mkdir -p $DEST
  53.  
  54. echo $FLAGS --extra-cflags="$EXTRA_CFLAGS" --extra-ldflags="$EXTRA_LDFLAGS" --extra-cxxflags="$EXTRA_CXXFLAGS" > $DEST/info.txt
  55. ./configure $FLAGS --extra-cflags="$EXTRA_CFLAGS" --extra-ldflags="$EXTRA_LDFLAGS" --extra-cxxflags="$EXTRA_CXXFLAGS" | tee $DEST/configuration.txt
  56. [ $PIPESTATUS == 0 ] || exit 1
  57. make clean
  58. make -j4 || exit 1
  59.