>>> Unpacking source...
>>> Unpacking Params-Validate-0.92.tar.gz to /var/tmp/portage/dev-perl/Params-Validate-0.92-r1/work
>>> Source unpacked in /var/tmp/portage/dev-perl/Params-Validate-0.92-r1/work
>>> Preparing source in /var/tmp/portage/dev-perl/Params-Validate-0.92-r1/work/Params-Validate-0.92 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-perl/Params-Validate-0.92-r1/work/Params-Validate-0.92 ...
 * Using Module::Build
Checking whether your kit is complete...
Looks good

Warning: this distribution contains XS files, but Module::Build is not configured with C_support.  Please install ExtUtils::CBuilder to enable C_support.
Checking prerequisites...
 - ERROR: ExtUtils::CBuilder is not installed

ERRORS/WARNINGS FOUND IN PREREQUISITES.  You may wish to install the versions
of the modules indicated above before proceeding with this installation

Creating new 'Build' script for 'Params-Validate' version '0.92'
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-perl/Params-Validate-0.92-r1/work/Params-Validate-0.92 ...
Copying lib/Attribute/Params/Validate.pm -> blib/lib/Attribute/Params/Validate.pm
Copying lib/Params/ValidatePP.pm -> blib/lib/Params/ValidatePP.pm
Copying lib/Params/Validate.pm -> blib/lib/Params/Validate.pm
Copying lib/Params/ValidateXS.pm -> blib/lib/Params/ValidateXS.pm
lib/Params/Validate.xs -> lib/Params/Validate.c
/usr/bin/perl5.8.8 -I/usr/lib/perl5/5.8.8/powerpc-linux -I/usr/lib/perl5/5.8.8 /usr/lib/perl5/5.8.8/ExtUtils/xsubpp -noprototypes -typemap /usr/lib/perl5/5.8.8/ExtUtils/typemap lib/Params/Validate.xs
Module::Build is not configured with C_support at /usr/lib/perl5/vendor_perl/5.8.8/Module/Build/Base.pm line 4318.
 * 
 * ERROR: dev-perl/Params-Validate-0.92-r1 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line 2544:  Called perl-module_src_compile
 *             environment, line 2300:  Called die
 * The specific snippet of code:
 *           ./Build build || die "compilation failed";
 *  The die message:
 *   compilation failed
 * 
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/dev-perl/Params-Validate-0.92-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-perl/Params-Validate-0.92-r1/temp/environment'.
 *