> On Mar 30, 2015, at 6:16 AM, Carl Eugen Hoyos <[email protected]> wrote:
> 
> Tim1961 <trodgers@...> writes:
> 
>> Can anyone shed light on this warning?
> 
> I am unable to reproduce this, what is 
> your configure line?

I'm using this script to do all the heavy lifting:

   https://github.com/kewlbear/FFmpeg-iOS-build-script

Here are the four configure lines and I think the problem is in the i386 
library. I am beginning to think I should define my arch as x86_32 which would 
cause ffmpeg's configure script to supply this linker flag for darwin builds:

   enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress

configure --target-os=darwin --arch=armv7 '--cc=xcrun -sdk iphoneos clang' \
        --enable-cross-compile --disable-debug --disable-programs --disable-doc 
\
        --enable-pic '--extra-cflags=-arch armv7 -mios-version-min=7.0' \
        '--extra-cxxflags=-arch armv7 -mios-version-min=7.0' 
'--extra-ldflags=-arch armv7 \
        -mios-version-min=7.0' \
        --prefix=ffmpeg/thin/armv7

configure --target-os=darwin --arch=arm64 '--cc=xcrun -sdk iphoneos clang' \
        --enable-cross-compile --disable-debug --disable-programs --disable-doc 
--enable-pic \
        '--extra-cflags=-arch arm64 -mios-version-min=7.0' \
        '--extra-cxxflags=-arch arm64 -mios-version-min=7.0' \
        '--extra-ldflags=-arch arm64 -mios-version-min=7.0' \
        --prefix=ffmpeg/thin/arm64

configure --target-os=darwin --arch=i386 '--cc=xcrun -sdk iphonesimulator 
clang' \
        --enable-cross-compile --disable-debug --disable-programs --disable-doc 
--enable-pic \
        '--extra-cflags=-arch i386 -mios-simulator-version-min=7.0' \
        '--extra-cxxflags=-arch i386 -mios-simulator-version-min=7.0' \
        '--extra-ldflags=-arch i386 -mios-simulator-version-min=7.0' \
        --prefix=ffmpeg/thin/i386

configure --target-os=darwin --arch=x86_64 '--cc=xcrun -sdk iphonesimulator 
clang' \
        --enable-cross-compile --disable-debug --disable-programs --disable-doc 
--enable-pic \
        '--extra-cflags=-arch x86_64 -mios-simulator-version-min=7.0' \
        '--extra-cxxflags=-arch x86_64 -mios-simulator-version-min=7.0' \
        '--extra-ldflags=-arch x86_64 -mios-simulator-version-min=7.0' \
        --prefix=/Users/trodgers/Dev/Oncam/dewarper/External/ffmpeg/thin/x86_64

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