==> Creating clean working copy [build]...done
==> Making package: libpfm4 4.6.0-1 (Sat Oct 10 16:30:52 EDT 2015)
==> Retrieving sources...
  -> Found libpfm-4.6.0.tar.gz
  -> Found config.mk
==> Validating source files with sha512sums...
    libpfm-4.6.0.tar.gz ... Passed
    config.mk ... Passed
==> Making package: libpfm4 4.6.0-1 (Sat Oct 10 16:30:52 EDT 2015)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving sources...
  -> Found libpfm-4.6.0.tar.gz
  -> Found config.mk
==> WARNING: Skipping verification of source file PGP signatures.
==> Validating source files with sha512sums...
    libpfm-4.6.0.tar.gz ... Passed
    config.mk ... Passed
==> Extracting sources...
  -> Extracting libpfm-4.6.0.tar.gz with bsdtar
==> Starting build()...
Compiling for 'arm' target
Compiling for 'Linux' system
make[1]: Entering directory '/build/libpfm4/src/libpfm-4.6.0/lib'
cc -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -m32 -O3 -g -Wall -Werror -I. -I/build/libpfm4/src/libpfm-4.6.0/include -DCONFIG_PFMLIB_DEBUG -DCONFIG_PFMLIB_OS_LINUX -m32 -O3 -g -Wall -Werror -I. -I/build/libpfm4/src/libpfm-4.6.0/lib/../include -DCONFIG_PFMLIB_DEBUG -DCONFIG_PFMLIB_OS_LINUX -D_REENTRANT -I. -DCONFIG_PFMLIB_ARCH_ARM -I. -c pfmlib_common.c
cc: error: unrecognized command line option '-m32'
cc: error: unrecognized command line option '-m32'
/build/libpfm4/src/libpfm-4.6.0/lib/../rules.mk:30: recipe for target 'pfmlib_common.o' failed
make[1]: *** [pfmlib_common.o] Error 1
make[1]: Leaving directory '/build/libpfm4/src/libpfm-4.6.0/lib'
Makefile:47: recipe for target 'all' failed
make: *** [all] Error 2
==> ERROR: A failure occurred in build().
    Aborting...
==> ERROR: Build failed, check /chroot/armv7/build/build