* Package:    app-misc/pax-utils-0.2.1
 * Repository: gentoo_prefix
 * USE:        bootstrap elibc_SunOS kernel_SunOS prefix sparc64-solaris userland_GNU
 * FEATURES:   nostrip preserve-libs
>>> Unpacking source...
>>> Unpacking pax-utils-0.2.1.tar.bz2 to /tmp/old_tree/var/tmp/portage/app-misc/pax-utils-0.2.1/work
>>> Source unpacked in /tmp/old_tree/var/tmp/portage/app-misc/pax-utils-0.2.1/work
>>> Compiling source in /tmp/old_tree/var/tmp/portage/app-misc/pax-utils-0.2.1/work/pax-utils-0.2.1 ...
make 'CC=gcc -m64' LIBS= USE_CAP= 
gcc -m64 -I/tmp/old_tree/usr/include -I/tmp/old_tree/tmp/usr/include -D_GNU_SOURCE -DVERSION="0.2.1" -o paxelf.o -c paxelf.c
In file included from porting.h:30,
                 from paxinc.h:15,
                 from paxelf.c:10:
/usr/include/stdbool.h:42:2: #error "Use of <stdbool.h> is valid only in a c99 compilation environment."
make: *** [paxelf.o] Error 1
emake failed
 * ERROR: app-misc/pax-utils-0.2.1 failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  98:  Called src_compile
 *   environment, line 2506:  Called die
 * The specific snippet of code:
 *       emake CC="$(tc-getCC)" LIBS="${libs}" USE_CAP=$(use caps && echo yes) || die
 * 
 * If you need support, post the output of 'emerge --info =app-misc/pax-utils-0.2.1',
 * the complete build log and the output of 'emerge -pqv =app-misc/pax-utils-0.2.1'.
 * The complete build log is located at '/tmp/old_tree/var/tmp/portage/app-misc/pax-utils-0.2.1/temp/build.log'.
 * The ebuild environment file is located at '/tmp/old_tree/var/tmp/portage/app-misc/pax-utils-0.2.1/temp/environment'.
 * S: '/tmp/old_tree/var/tmp/portage/app-misc/pax-utils-0.2.1/work/pax-utils-0.2.1'