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Merge pull request #2708 from gpinigin/ffmpeg-host-platform

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Simplify cross-compiling on Mac OS X host machine by copy-paste commands
This commit is contained in:
ojw28 2017-04-21 17:56:08 +01:00 committed by GitHub
commit 2e25eecf84
1 changed files with 10 additions and 3 deletions
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13
extensions/ffmpeg/README.md
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@ -31,6 +31,13 @@ FFMPEG_EXT_PATH="${EXOPLAYER_ROOT}/extensions/ffmpeg/src/main"
NDK_PATH="<path to Android NDK>"
```
* Set up host platform ("darwin-x86_64" for Mac OS X):
```
HOST_PLATFORM="linux-x86_64"
```
* Fetch and build FFmpeg. For example, to fetch and build for armeabi-v7a,
arm64-v8a and x86 on Linux x86_64:
@ -60,7 +67,7 @@ git clone git://source.ffmpeg.org/ffmpeg ffmpeg && cd ffmpeg && \
--libdir=android-libs/armeabi-v7a \
--arch=arm \
--cpu=armv7-a \
--cross-prefix="${NDK_PATH}/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-" \
--cross-prefix="${NDK_PATH}/toolchains/arm-linux-androideabi-4.9/prebuilt/${HOST_PLATFORM}/bin/arm-linux-androideabi-" \
--sysroot="${NDK_PATH}/platforms/android-9/arch-arm/" \
--extra-cflags="-march=armv7-a -mfloat-abi=softfp" \
--extra-ldflags="-Wl,--fix-cortex-a8" \
@ -72,7 +79,7 @@ make clean && ./configure \
--libdir=android-libs/arm64-v8a \
--arch=aarch64 \
--cpu=armv8-a \
--cross-prefix="${NDK_PATH}/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-" \
--cross-prefix="${NDK_PATH}/toolchains/aarch64-linux-android-4.9/prebuilt/${HOST_PLATFORM}/bin/aarch64-linux-android-" \
--sysroot="${NDK_PATH}/platforms/android-21/arch-arm64/" \
--extra-ldexeflags=-pie \
${COMMON_OPTIONS} \
@ -82,7 +89,7 @@ make clean && ./configure \
--libdir=android-libs/x86 \
--arch=x86 \
--cpu=i686 \
--cross-prefix="${NDK_PATH}/toolchains/x86-4.9/prebuilt/linux-x86_64/bin/i686-linux-android-" \
--cross-prefix="${NDK_PATH}/toolchains/x86-4.9/prebuilt/${HOST_PLATFORM}/bin/i686-linux-android-" \
--sysroot="${NDK_PATH}/platforms/android-9/arch-x86/" \
--extra-ldexeflags=-pie \
--disable-asm \