build/autoconf/android.m4
author Wes Johnston <wjohnston@mozilla.com>
Wed, 11 Jun 2014 11:00:17 -0700
changeset 209229 a2b9ea476e59464f554b510ae8389cbca115fad2
parent 204475 86de442c14a4adf25f8fc730d76d9ea41793d3eb
child 213290 bafba8a17aa9a57ff22afb6bb90510eb010b8ebd
permissions -rw-r--r--
Bug 1006158 - Add ability to pull in v7 libraries and google support libraries. r=nalexander

dnl This Source Code Form is subject to the terms of the Mozilla Public
dnl License, v. 2.0. If a copy of the MPL was not distributed with this
dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.

AC_DEFUN([MOZ_ANDROID_NDK],
[

MOZ_ARG_WITH_STRING(android-ndk,
[  --with-android-ndk=DIR
                          location where the Android NDK can be found],
    android_ndk=$withval)

MOZ_ARG_WITH_STRING(android-toolchain,
[  --with-android-toolchain=DIR
                          location of the android toolchain],
    android_toolchain=$withval)

MOZ_ARG_WITH_STRING(android-gnu-compiler-version,
[  --with-android-gnu-compiler-version=VER
                          gnu compiler version to use],
    android_gnu_compiler_version=$withval)

MOZ_ARG_ENABLE_BOOL(android-libstdcxx,
[  --enable-android-libstdcxx
                          use GNU libstdc++ instead of STLPort],
    MOZ_ANDROID_LIBSTDCXX=1,
    MOZ_ANDROID_LIBSTDCXX= )

define([MIN_ANDROID_VERSION], [9])
android_version=MIN_ANDROID_VERSION

MOZ_ARG_WITH_STRING(android-version,
[  --with-android-version=VER
                          android platform version, default] MIN_ANDROID_VERSION,
    android_version=$withval)

if test $android_version -lt MIN_ANDROID_VERSION ; then
    AC_MSG_ERROR([--with-android-version must be at least MIN_ANDROID_VERSION.])
fi

case "$target" in
arm-linux*-android*|*-linuxandroid*)
    android_tool_prefix="arm-linux-androideabi"
    ;;
i?86-*android*)
    android_tool_prefix="i686-linux-android"
    ;;
mipsel-*android*)
    android_tool_prefix="mipsel-linux-android"
    ;;
*)
    android_tool_prefix="$target_os"
    ;;
esac

case "$target" in
*-android*|*-linuxandroid*)
    if test -z "$android_ndk" ; then
        AC_MSG_ERROR([You must specify --with-android-ndk=/path/to/ndk when targeting Android.])
    fi

    if test -z "$android_toolchain" ; then
        AC_MSG_CHECKING([for android toolchain directory])

        kernel_name=`uname -s | tr "[[:upper:]]" "[[:lower:]]"`

        for version in $android_gnu_compiler_version 4.8 4.7 4.6 4.4.3; do
            case "$target_cpu" in
            arm)
                target_name=arm-linux-androideabi-$version
                ;;
            i?86)
                target_name=x86-$version
                ;;
            mipsel)
                target_name=mipsel-linux-android-$version
                ;;
            *)
                AC_MSG_ERROR([target cpu is not supported])
                ;;
            esac
            case "$host_cpu" in
            i*86)
                android_toolchain="$android_ndk"/toolchains/$target_name/prebuilt/$kernel_name-x86
                ;;
            x86_64)
                android_toolchain="$android_ndk"/toolchains/$target_name/prebuilt/$kernel_name-x86_64
                if ! test -d "$android_toolchain" ; then
                    android_toolchain="$android_ndk"/toolchains/$target_name/prebuilt/$kernel_name-x86
                fi
                ;;
            *)
                AC_MSG_ERROR([No known toolchain for your host cpu])
                ;;
            esac
            if test -d "$android_toolchain" ; then
                android_gnu_compiler_version=$version
                break
            elif test -n "$android_gnu_compiler_version" ; then
                AC_MSG_ERROR([not found. Your --with-android-gnu-compiler-version may be wrong.])
            fi
        done

        if test -z "$android_gnu_compiler_version" ; then
            AC_MSG_ERROR([not found. You have to specify --with-android-toolchain=/path/to/ndk/toolchain.])
        else
            AC_MSG_RESULT([$android_toolchain])
        fi
        NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-android-toolchain=$android_toolchain"
    fi

    NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-android-version=$android_version"

    AC_MSG_CHECKING([for android platform directory])

    case "$target_cpu" in
    arm)
        target_name=arm
        ;;
    i?86)
        target_name=x86
        ;;
    mipsel)
        target_name=mips
        ;;
    esac

    android_platform="$android_ndk"/platforms/android-"$android_version"/arch-"$target_name"

    if test -d "$android_platform" ; then
        AC_MSG_RESULT([$android_platform])
    else
        AC_MSG_ERROR([not found. Please check your NDK. With the current configuration, it should be in $android_platform])
    fi

    dnl Old NDK support. If minimum requirement is changed to NDK r8b,
    dnl please remove this.
    case "$target_cpu" in
    i?86)
        if ! test -e "$android_toolchain"/bin/"$android_tool_prefix"-gcc; then
            dnl Old NDK toolchain name
            android_tool_prefix="i686-android-linux"
        fi
        ;;
    esac

    dnl set up compilers
    TOOLCHAIN_PREFIX="$android_toolchain/bin/$android_tool_prefix-"
    AS="$android_toolchain"/bin/"$android_tool_prefix"-as
    if test -z "$CC"; then
        CC="$android_toolchain"/bin/"$android_tool_prefix"-gcc
    fi
    if test -z "$CXX"; then
        CXX="$android_toolchain"/bin/"$android_tool_prefix"-g++
    fi
    if test -z "$CPP"; then
        CPP="$android_toolchain"/bin/"$android_tool_prefix"-cpp
    fi
    LD="$android_toolchain"/bin/"$android_tool_prefix"-ld
    AR="$android_toolchain"/bin/"$android_tool_prefix"-ar
    RANLIB="$android_toolchain"/bin/"$android_tool_prefix"-ranlib
    STRIP="$android_toolchain"/bin/"$android_tool_prefix"-strip
    OBJCOPY="$android_toolchain"/bin/"$android_tool_prefix"-objcopy

    CPPFLAGS="-idirafter $android_platform/usr/include $CPPFLAGS"
    CFLAGS="-mandroid -fno-short-enums -fno-exceptions $CFLAGS"
    CXXFLAGS="-mandroid -fno-short-enums -fno-exceptions -Wno-psabi $CXXFLAGS"
    ASFLAGS="-idirafter $android_platform/usr/include -DANDROID $ASFLAGS"

    dnl Add -llog by default, since we use it all over the place.
    dnl Add --allow-shlib-undefined, because libGLESv2 links to an
    dnl undefined symbol (present on the hardware, just not in the
    dnl NDK.)
    LDFLAGS="-mandroid -L$android_platform/usr/lib -Wl,-rpath-link=$android_platform/usr/lib --sysroot=$android_platform -llog -Wl,--allow-shlib-undefined $LDFLAGS"
    dnl prevent cross compile section from using these flags as host flags
    if test -z "$HOST_CPPFLAGS" ; then
        HOST_CPPFLAGS=" "
    fi
    if test -z "$HOST_CFLAGS" ; then
        HOST_CFLAGS=" "
    fi
    if test -z "$HOST_CXXFLAGS" ; then
        HOST_CXXFLAGS=" "
    fi
    if test -z "$HOST_LDFLAGS" ; then
        HOST_LDFLAGS=" "
    fi

    ANDROID_NDK="${android_ndk}"
    ANDROID_TOOLCHAIN="${android_toolchain}"
    ANDROID_PLATFORM="${android_platform}"

    AC_DEFINE(ANDROID)
    AC_SUBST(ANDROID_NDK)
    AC_SUBST(ANDROID_TOOLCHAIN)
    AC_SUBST(ANDROID_PLATFORM)

    ;;
esac

])
    
AC_DEFUN([MOZ_ANDROID_STLPORT],
[

if test "$OS_TARGET" = "Android" -a -z "$gonkdir"; then
    case "${CPU_ARCH}-${MOZ_ARCH}" in
    arm-armv7*)
        ANDROID_CPU_ARCH=armeabi-v7a
        ;;
    arm-*)
        ANDROID_CPU_ARCH=armeabi
        ;;
    x86-*)
        ANDROID_CPU_ARCH=x86
        ;;
    mips-*) # When target_cpu is mipsel, CPU_ARCH is mips
        ANDROID_CPU_ARCH=mips
        ;;
    esac

    AC_SUBST(ANDROID_CPU_ARCH)

    if test -z "$STLPORT_CPPFLAGS$STLPORT_LDFLAGS$STLPORT_LIBS"; then
        if test -n "$MOZ_ANDROID_LIBSTDCXX" ; then
            if test -e "$android_ndk/sources/cxx-stl/gnu-libstdc++/$android_gnu_compiler_version/libs/$ANDROID_CPU_ARCH/libgnustl_static.a"; then
                # android-ndk-r8b
                STLPORT_LIBS="-L$android_ndk/sources/cxx-stl/gnu-libstdc++/$android_gnu_compiler_version/libs/$ANDROID_CPU_ARCH/ -lgnustl_static"
                STLPORT_CPPFLAGS="-I$android_ndk/sources/cxx-stl/gnu-libstdc++/$android_gnu_compiler_version/include -I$android_ndk/sources/cxx-stl/gnu-libstdc++/$android_gnu_compiler_version/libs/$ANDROID_CPU_ARCH/include -I$android_ndk/sources/cxx-stl/gnu-libstdc++/$android_gnu_compiler_version/include/backward"
            elif test -e "$android_ndk/sources/cxx-stl/gnu-libstdc++/libs/$ANDROID_CPU_ARCH/libgnustl_static.a"; then
                # android-ndk-r7, android-ndk-r7b, android-ndk-r8
                STLPORT_LIBS="-L$android_ndk/sources/cxx-stl/gnu-libstdc++/libs/$ANDROID_CPU_ARCH/ -lgnustl_static"
                STLPORT_CPPFLAGS="-I$android_ndk/sources/cxx-stl/gnu-libstdc++/include -I$android_ndk/sources/cxx-stl/gnu-libstdc++/libs/$ANDROID_CPU_ARCH/include"
            elif test -e "$android_ndk/sources/cxx-stl/gnu-libstdc++/libs/$ANDROID_CPU_ARCH/libstdc++.a"; then
                # android-ndk-r5c, android-ndk-r6, android-ndk-r6b
                STLPORT_CPPFLAGS="-I$android_ndk/sources/cxx-stl/gnu-libstdc++/include -I$android_ndk/sources/cxx-stl/gnu-libstdc++/libs/$ANDROID_CPU_ARCH/include"
                STLPORT_LIBS="-L$android_ndk/sources/cxx-stl/gnu-libstdc++/libs/$ANDROID_CPU_ARCH/ -lstdc++"
            else
                AC_MSG_ERROR([Couldn't find path to gnu-libstdc++ in the android ndk])
            fi
        else
            STLPORT_CPPFLAGS="-isystem $_topsrcdir/build/stlport/stlport -isystem $android_ndk/sources/cxx-stl/system/include"
            STLPORT_LIBS="$_objdir/build/stlport/libstlport_static.a -static-libstdc++"
        fi
    fi
    CXXFLAGS="$CXXFLAGS $STLPORT_CPPFLAGS"
fi
AC_SUBST([MOZ_ANDROID_LIBSTDCXX])
AC_SUBST([STLPORT_LIBS])

])

AC_DEFUN([MOZ_ANDROID_SDK],
[

MOZ_ARG_WITH_STRING(android-sdk,
[  --with-android-sdk=DIR
                          location where the Android SDK can be found (base directory, e.g. .../android/platforms/android-6)],
    android_sdk=$withval)

android_sdk_root=${withval%/platforms/android-*}

case "$target" in
*-android*|*-linuxandroid*)
    if test -z "$android_sdk" ; then
        AC_MSG_ERROR([You must specify --with-android-sdk=/path/to/sdk when targeting Android.])
    else
        if ! test -e "$android_sdk"/source.properties ; then
            AC_MSG_ERROR([The path in --with-android-sdk isn't valid (source.properties hasn't been found).])
        fi

        # Get the api level from "$android_sdk"/source.properties.
        ANDROID_TARGET_SDK=`$AWK -F = changequote(<<, >>)'<<$>>1 == "AndroidVersion.ApiLevel" {print <<$>>2}'changequote([, ]) "$android_sdk"/source.properties`

        if test -z "$ANDROID_TARGET_SDK" ; then
            AC_MSG_ERROR([Unexpected error: no AndroidVersion.ApiLevel field has been found in source.properties.])
        fi

	AC_DEFINE_UNQUOTED(ANDROID_TARGET_SDK,$ANDROID_TARGET_SDK)
	AC_SUBST(ANDROID_TARGET_SDK)

        if ! test "$ANDROID_TARGET_SDK" -eq "$ANDROID_TARGET_SDK" ; then
            AC_MSG_ERROR([Unexpected error: the found android api value isn't a number! (found $ANDROID_TARGET_SDK)])
        fi

        if test $ANDROID_TARGET_SDK -lt $1 ; then
            AC_MSG_ERROR([The given Android SDK provides API level $ANDROID_TARGET_SDK ($1 or higher required).])
        fi
    fi

    android_tools="$android_sdk_root"/tools
    android_platform_tools="$android_sdk_root"/platform-tools
    if test ! -d "$android_platform_tools" ; then
        android_platform_tools="$android_sdk"/tools # SDK Tools < r8
    fi

    dnl The build tools got moved around to different directories in SDK
    dnl Tools r22. Try to locate them. This is awful, but, from
    dnl http://stackoverflow.com/a/4495368, the following sorts versions
    dnl of the form x.y.z.a.b from newest to oldest:
    dnl sort -t. -k 1,1nr -k 2,2nr -k 3,3nr -k 4,4nr -k 5,5nr
    dnl We want to favour the newer versions that start with 'android-';
    dnl that's what the sed is about.
    dnl We might iterate over directories that aren't build-tools at all;
    dnl we use the presence of aapt as a marker.
    AC_MSG_CHECKING([for android build-tools directory])
    android_build_tools=""
    for suffix in `ls "$android_sdk_root/build-tools" | sed -e "s,android-,999.," | sort -t. -k 1,1nr -k 2,2nr -k 3,3nr -k 4,4nr -k 5,5nr`; do
        tools_directory=`echo "$android_sdk_root/build-tools/$suffix" | sed -e "s,999.,android-,"`
        if test -d "$tools_directory" -a -f "$tools_directory/aapt"; then
            android_build_tools="$tools_directory"
            break
        fi
    done
    if test -z "$android_build_tools" ; then
        android_build_tools="$android_platform_tools" # SDK Tools < r22
    fi

    if test -d "$android_build_tools" -a -f "$android_build_tools/aapt"; then
        AC_MSG_RESULT([$android_build_tools])
    else
        AC_MSG_ERROR([not found. Please check your SDK for the subdirectory of build-tools. With the current configuration, it should be in $android_sdk_root/build_tools])
    fi

    ANDROID_SDK="${android_sdk}"
    ANDROID_SDK_ROOT="${android_sdk_root}"

    AC_MSG_CHECKING([for compat library dirs])
    if test -e "${android_sdk_root}/extras/android/compatibility/v4/android-support-v4.jar" ; then
        ANDROID_COMPAT_DIR_BASE="${android_sdk_root}/extras/android/compatibility";
    else
        ANDROID_COMPAT_DIR_BASE="${android_sdk_root}/extras/android/support";
    fi
    AC_MSG_RESULT([$ANDROID_COMPAT_DIR_BASE])

    ANDROID_TOOLS="${android_tools}"
    ANDROID_PLATFORM_TOOLS="${android_platform_tools}"
    ANDROID_BUILD_TOOLS="${android_build_tools}"
    AC_SUBST(ANDROID_SDK_ROOT)
    AC_SUBST(ANDROID_SDK)

    ANDROID_COMPAT_LIB=$ANDROID_COMPAT_DIR_BASE/v4/android-support-v4.jar
    AC_MSG_CHECKING([for v4 compat library])
    AC_SUBST(ANDROID_COMPAT_LIB)
    if ! test -e $ANDROID_COMPAT_LIB ; then
        AC_MSG_ERROR([You must download the Android v4 support library when targeting Android.  Run the Android SDK tool and install Android Support Library under Extras.  See https://developer.android.com/tools/extras/support-library.html for more info. (looked for $ANDROID_COMPAT_LIB)])
    fi
    AC_MSG_RESULT([$ANDROID_COMPAT_LIB])

    if test -n "$MOZ_NATIVE_DEVICES" ; then
        AC_SUBST(MOZ_NATIVE_DEVICES)

        AC_MSG_CHECKING([for google play services])
        GOOGLE_PLAY_SERVICES_LIB="${ANDROID_SDK_ROOT}/extras/google/google_play_services/libproject/google-play-services_lib/libs/google-play-services.jar"
        GOOGLE_PLAY_SERVICES_RES="${ANDROID_SDK_ROOT}/extras/google/google_play_services/libproject/google-play-services_lib/res"
        AC_SUBST(GOOGLE_PLAY_SERVICES_LIB)
        AC_SUBST(GOOGLE_PLAY_SERVICES_RES)
        if ! test -e $GOOGLE_PLAY_SERVICES_LIB ; then
            AC_MSG_ERROR([You must download Google Play Services to build with native video casting support enabled.  Run the Android SDK tool and install Google Play Services under Extras.  See http://developer.android.com/google/play-services/setup.html for more info. (looked for $GOOGLE_PLAY_SERVICES_LIB) ])
        fi
        AC_MSG_RESULT([$GOOGLE_PLAY_SERVICES_LIB])

        ANDROID_APPCOMPAT_LIB="$ANDROID_COMPAT_DIR_BASE/v7/appcompat/libs/android-support-v7-appcompat.jar"
        ANDROID_APPCOMPAT_RES="$ANDROID_COMPAT_DIR_BASE/v7/appcompat/res"
        AC_MSG_CHECKING([for v7 appcompat library])
        if ! test -e $ANDROID_APPCOMPAT_LIB ; then
            AC_MSG_ERROR([You must download the v7 app compat Android support library when targeting Android with native video casting support enabled.  Run the Android SDK tool and install Android Support Library under Extras.  See https://developer.android.com/tools/extras/support-library.html for more info. (looked for $ANDROID_APPCOMPAT_LIB)])
        fi
        AC_MSG_RESULT([$ANDROID_APPCOMPAT_LIB])
        AC_SUBST(ANDROID_APPCOMPAT_LIB)
        AC_SUBST(ANDROID_APPCOMPAT_RES)

        ANDROID_MEDIAROUTER_LIB="$ANDROID_COMPAT_DIR_BASE/v7/mediarouter/libs/android-support-v7-mediarouter.jar"
        ANDROID_MEDIAROUTER_RES="$ANDROID_COMPAT_DIR_BASE/v7/mediarouter/res"
        AC_MSG_CHECKING([for v7 mediarouter library])
        if ! test -e $ANDROID_MEDIAROUTER_LIB ; then
            AC_MSG_ERROR([You must download the v7 media router Android support library when targeting Android with native video casting support enabled.  Run the Android SDK tool and install Android Support Library under Extras.  See https://developer.android.com/tools/extras/support-library.html for more info. (looked for $ANDROID_MEDIAROUTER_LIB)])
        fi
        AC_MSG_RESULT([$ANDROID_MEDIAROUTER_LIB])
        AC_SUBST(ANDROID_MEDIAROUTER_LIB)
        AC_SUBST(ANDROID_MEDIAROUTER_RES)
    fi

    MOZ_PATH_PROG(ZIPALIGN, zipalign, :, [$ANDROID_TOOLS])
    MOZ_PATH_PROG(DX, dx, :, [$ANDROID_BUILD_TOOLS])
    MOZ_PATH_PROG(AAPT, aapt, :, [$ANDROID_BUILD_TOOLS])
    MOZ_PATH_PROG(AIDL, aidl, :, [$ANDROID_BUILD_TOOLS])
    MOZ_PATH_PROG(ADB, adb, :, [$ANDROID_PLATFORM_TOOLS])

    if test -z "$ZIPALIGN" -o "$ZIPALIGN" = ":"; then
      AC_MSG_ERROR([The program zipalign was not found.  Use --with-android-sdk={android-sdk-dir}.])
    fi
    if test -z "$DX" -o "$DX" = ":"; then
      AC_MSG_ERROR([The program dx was not found.  Use --with-android-sdk={android-sdk-dir}.])
    fi
    if test -z "$AAPT" -o "$AAPT" = ":"; then
      AC_MSG_ERROR([The program aapt was not found.  Use --with-android-sdk={android-sdk-dir}.])
    fi
    if test -z "$AIDL" -o "$AIDL" = ":"; then
      AC_MSG_ERROR([The program aidl was not found.  Use --with-android-sdk={android-sdk-dir}.])
    fi
    if test -z "$ADB" -o "$ADB" = ":"; then
      AC_MSG_ERROR([The program adb was not found.  Use --with-android-sdk={android-sdk-dir}.])
    fi
    ;;
esac

])