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https://issues.apache.org/jira/browse/HADOOP-7276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Trevor Robinson updated HADOOP-7276:
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Status: Patch Available (was: Open)
> Hadoop native builds fail on ARM due to -m32
> --------------------------------------------
>
> Key: HADOOP-7276
> URL: https://issues.apache.org/jira/browse/HADOOP-7276
> Project: Hadoop Common
> Issue Type: Bug
> Components: native
> Affects Versions: 0.21.0
> Environment: $ gcc -v
> Using built-in specs.
> COLLECT_GCC=gcc
> COLLECT_LTO_WRAPPER=/usr/lib/arm-linux-gnueabi/gcc/arm-linux-gnueabi/4.5.2/lto-wrapper
> Target: arm-linux-gnueabi
> Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
> 4.5.2-8ubuntu4' --with-bugurl=file:///usr/share/doc/gcc-4.5/README.Bugs
> --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
> --program-suffix=-4.5 --enable-shared --enable-multiarch
> --with-multiarch-defaults=arm-linux-gnueabi --enable-linker-build-id
> --with-system-zlib --libexecdir=/usr/lib/arm-linux-gnueabi
> --without-included-gettext --enable-threads=posix
> --with-gxx-include-dir=/usr/include/c++/4.5
> --libdir=/usr/lib/arm-linux-gnueabi --enable-nls --with-sysroot=/
> --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes
> --enable-plugin --enable-gold --enable-ld=default --with-plugin-ld=ld.gold
> --enable-objc-gc --disable-sjlj-exceptions --with-arch=armv7-a
> --with-float=softfp --with-fpu=vfpv3-d16 --with-mode=thumb --disable-werror
> --enable-checking=release --build=arm-linux-gnueabi --host=arm-linux-gnueabi
> --target=arm-linux-gnueabi
> Thread model: posix
> gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4)
> $ uname -a
> Linux panda0 2.6.38-1002-linaro-omap #3-Ubuntu SMP Fri Apr 15 14:00:54 UTC
> 2011 armv7l armv7l armv7l GNU/Linux
> Reporter: Trevor Robinson
> Attachments: hadoop-common-arm.patch
>
>
> The native build fails on machine targets where gcc does not support -m32.
> This is any target other than x86, SPARC, RS/6000, or PowerPC, such as ARM.
> $ ant -Dcompile.native=true
> ...
> [exec] make all-am
> [exec] make[1]: Entering directory
> `/home/trobinson/dev/hadoop-common/build/native/Linux-arm-32'
> [exec] /bin/bash ./libtool --tag=CC --mode=compile gcc
> -DHAVE_CONFIG_H -I. -I/home/trobinson/dev/hadoop-common/src/native
> -I/usr/lib/jvm/java-6-openjdk/include
> -I/usr/lib/jvm/java-6-openjdk/include/linux
> -I/home/trobinson/dev/hadoop-common/src/native/src
> -Isrc/org/apache/hadoop/io/compress/zlib
> -Isrc/org/apache/hadoop/security -Isrc/org/apache/hadoop/io/nativeio/
> -g -Wall -fPIC -O2 -m32 -g -O2 -MT ZlibCompressor.lo -MD -MP -MF
> .deps/ZlibCompressor.Tpo -c -o ZlibCompressor.lo `test -f
> 'src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c' || echo
> '/home/trobinson/dev/hadoop-common/src/native/'`src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c
> [exec] libtool: compile: gcc -DHAVE_CONFIG_H -I.
> -I/home/trobinson/dev/hadoop-common/src/native
> -I/usr/lib/jvm/java-6-openjdk/include
> -I/usr/lib/jvm/java-6-openjdk/include/linux
> -I/home/trobinson/dev/hadoop-common/src/native/src
> -Isrc/org/apache/hadoop/io/compress/zlib
> -Isrc/org/apache/hadoop/security -Isrc/org/apache/hadoop/io/nativeio/
> -g -Wall -fPIC -O2 -m32 -g -O2 -MT ZlibCompressor.lo -MD -MP -MF
> .deps/ZlibCompressor.Tpo -c
> /home/trobinson/dev/hadoop-common/src/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c
> -fPIC -DPIC -o .libs/ZlibCompressor.o
> [exec] make[1]: Leaving directory
> `/home/trobinson/dev/hadoop-common/build/native/Linux-arm-32'
> [exec] cc1: error: unrecognized command line option "-m32"
> [exec] make[1]: *** [ZlibCompressor.lo] Error 1
> [exec] make: *** [all] Error 2
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