Set up gcc environment - 3.3
Checking if your kit is complete...
Looks good
Writing Makefile for B::Flags
cp Flags.pm blib/lib/B/Flags.pm
/export/home/cpanrun/build/5.10.0/bin/perl /export/home/cpanrun/build/5.10.0/lib/ExtUtils/xsubpp  -typemap /export/home/cpanrun/build/5.10.0/lib/ExtUtils/typemap -typemap typemap  Flags.xs > Flags.xsc && mv Flags.xsc Flags.c
Please specify prototyping behavior for Flags.xs (see perlxs manual)
gcc -c   -D_REENTRANT -DPRIVLIB_LAST_IN_INC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fno-strict-aliasing -pipe -O   -DVERSION=\"0.01\" -DXS_VERSION=\"0.01\" -fPIC "-I/export/home/cpanrun/build/5.10.0/lib/CORE"   Flags.c
Flags.xs: In function `XS_B__OP_privatepv':
Flags.xs:253: error: `OP_THREADSV' undeclared (first use in this function)
Flags.xs:253: error: (Each undeclared identifier is reported only once
Flags.xs:253: error: for each function it appears in.)
Flags.xs: In function `XS_B__SV_flagspv':
Flags.xs:303: error: `SVs_PADBUSY' undeclared (first use in this function)
make: *** [Flags.o] Error 1