ndk-path-helper

cfg_libmp3lame.sh

#!/bin/bash


PREFIX=./OUTPUT
ADDITIONAL_CONFIGURE_FLAG=

MY_NDK_LIB=/Users/qrtt1/app/NDKs/android-ndk-r8/platforms/android-9/arch-mips/usr/lib
MY_NDK_INCLUDE=/Users/qrtt1/app/NDKs/android-ndk-r8/platforms/android-9/arch-mips/usr/include
MY_NDK_CC_PREFIX=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/mipsel-linux-android-4.4.3/prebuilt/darwin-x86/bin/mipsel-linux-android-
MY_NDK_CC=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/mipsel-linux-android-4.4.3/prebuilt/darwin-x86/bin/mipsel-linux-android-gcc
MY_NDK_LIBGCC=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/mipsel-linux-android-4.4.3/prebuilt/darwin-x86/lib/gcc/mipsel-linux-android/4.4.3/libgcc.a

export CC=$MY_NDK_CC 
export CFLAGS="-I$MY_NDK_INCLUDE -g -std=c99 -O3 -fpic -DANDROID -fasm -Wno-psabi -fno-short-enums  -fno-strict-aliasing -finline-limit=300 $OPTIMIZE_CFLAGS "
export LDFLAGS="-Wl,-rpath-link=$MY_NDK_LIB -L$MY_NDK_LIB -nostdlib -lc -lm -ldl -llog"
export CPP="$MY_NDK_CC -I$MY_NDK_INCLUDE -E"
./configure \
--disable-gtktest \
--host=mips \
--disable-frontend \
--disable-decoder \
--enable-shared=libmp3lame \
--prefix=`pwd`/android

make install

"$MY_NDK_CC_PREFIX"ld -rpath-link=$MY_NDK_LIB -L$MY_NDK_LIB -soname libmp3lame.so \
-shared -nostdlib  -z,noexecstack -Bsymbolic --whole-archive --no-undefined -o libmp3lame.so \
libmp3lame/*.o \
-lc -lm -lz -ldl -llog --warn-once --dynamic-linker=/system/bin/linker \
$MY_NDK_LIBGCC

my_ndk_tool.py

import os
from os.path import join

def main(ndk_home, arch, api_level):
    env = {}
    for root, dirs, files in os.walk(ndk_home):
        for file in files:
            if "toolchains" in root and "gcc" in file and "bin" in root and len(file) > len("gcc") and file.endswith("gcc") and arch in root:
                path_to_gcc = os.path.join(root, file)
                path_to_gcc_prefix = path_to_gcc[0:len(path_to_gcc) - len("gcc")]
                env['MY_NDK_CC'] = path_to_gcc
                env['MY_NDK_CC_PREFIX'] = path_to_gcc_prefix

            if arch in root and "libgcc.a" in file and file.endswith("libgcc.a"):
                short_prefix = path_to_gcc_prefix[:-1].split('/')[-1]

                # x86 case
                if "86" in arch and "86" not in short_prefix:
                    continue

                if not env.has_key('MY_NDK_LIBGCC') and short_prefix in root:
                    env['MY_NDK_LIBGCC'] = os.path.join(root, file)
        for dir in dirs:
            if "platforms" in root and "/usr" in root and "lib" in dir and arch in root and api_level in root:
                env['MY_NDK_LIB'] = os.path.join(root, dir)
            if "platforms" in root and "/usr" in root and "include" in dir and arch in root and api_level in root:
                env['MY_NDK_INCLUDE'] = os.path.join(root, dir)
    for k, v in  env.iteritems():
        print "%s=%s" % (k, v)

if __name__ == "__main__":
    print "cc for arm"
    main("/Users/qrtt1/app/android-ndk-r6b", "arm", "android-8")

    print
    print "cc for mips"
    main("/Users/qrtt1/app/NDKs/android-ndk-r8", "mips", "android-9")

    print
    print "cc for i686"
    main("/Users/qrtt1/app/NDKs/android-ndk-r8", "x86", "android-9")


"""
qty:android-ndk-r6b qrtt1$ python my_ndk_tool.py 
cc for arm
MY_NDK_LIB=/Users/qrtt1/app/android-ndk-r6b/platforms/android-8/arch-arm/usr/lib
MY_NDK_INCLUDE=/Users/qrtt1/app/android-ndk-r6b/platforms/android-8/arch-arm/usr/include
MY_NDK_CC_PREFIX=/Users/qrtt1/app/android-ndk-r6b/toolchains/arm-linux-androideabi-4.4.3/prebuilt/darwin-x86/bin/arm-linux-androideabi-
MY_NDK_CC=/Users/qrtt1/app/android-ndk-r6b/toolchains/arm-linux-androideabi-4.4.3/prebuilt/darwin-x86/bin/arm-linux-androideabi-gcc
MY_NDK_LIBGCC=/Users/qrtt1/app/android-ndk-r6b/toolchains/arm-linux-androideabi-4.4.3/prebuilt/darwin-x86/lib/gcc/arm-linux-androideabi/4.4.3/libgcc.a

cc for mips
MY_NDK_LIB=/Users/qrtt1/app/NDKs/android-ndk-r8/platforms/android-9/arch-mips/usr/lib
MY_NDK_INCLUDE=/Users/qrtt1/app/NDKs/android-ndk-r8/platforms/android-9/arch-mips/usr/include
MY_NDK_CC_PREFIX=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/mipsel-linux-android-4.4.3/prebuilt/darwin-x86/bin/mipsel-linux-android-
MY_NDK_CC=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/mipsel-linux-android-4.4.3/prebuilt/darwin-x86/bin/mipsel-linux-android-gcc
MY_NDK_LIBGCC=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/mipsel-linux-android-4.4.3/prebuilt/darwin-x86/lib/gcc/mipsel-linux-android/4.4.3/libgcc.a

cc for i686
MY_NDK_LIB=/Users/qrtt1/app/NDKs/android-ndk-r8/platforms/android-9/arch-x86/usr/lib
MY_NDK_INCLUDE=/Users/qrtt1/app/NDKs/android-ndk-r8/platforms/android-9/arch-x86/usr/include
MY_NDK_CC_PREFIX=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/x86-4.4.3/prebuilt/darwin-x86/bin/i686-android-linux-
MY_NDK_CC=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/x86-4.4.3/prebuilt/darwin-x86/bin/i686-android-linux-gcc
MY_NDK_LIBGCC=/Users/qrtt1/app/NDKs/android-ndk-r8/toolchains/x86-4.4.3/prebuilt/darwin-x86/lib/gcc/i686-android-linux/4.4.3/libgcc.a
"""