* Package:    sys-libs/libucontext-1.1-r1
 * Repository: gentoo
 * Maintainer: musl@gentoo.org
 * USE:        abi_ppc_32 elibc_glibc kernel_linux man ppc userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv
>>> Unpacking source...
>>> Unpacking libucontext-1.1.tar.gz to /var/tmp/portage/sys-libs/libucontext-1.1-r1/work
>>> Source unpacked in /var/tmp/portage/sys-libs/libucontext-1.1-r1/work
>>> Preparing source in /var/tmp/portage/sys-libs/libucontext-1.1-r1/work/libucontext-libucontext-1.1 ...
 * Applying libucontext-1.1-respect-CFLAGS.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-libs/libucontext-1.1-r1/work/libucontext-libucontext-1.1 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-libs/libucontext-1.1-r1/work/libucontext-libucontext-1.1 ...
make -j1 ARCH=ppc 'LDFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu' LIBDIR=/usr/lib all docs 
cp arch/common/include/libucontext/bits.h include/libucontext/bits.h
powerpc-unknown-linux-gnu-gcc -std=gnu99 -D_BSD_SOURCE -fPIC -DPIC -O2 -mcpu=7450 -pipe -DEXPORT_UNPREFIXED -Iinclude -Iarch/ppc -Iarch/common -c -o arch/ppc/makecontext.o arch/ppc/makecontext.c
In file included from /usr/include/bits/libc-header-start.h:33,
                 from /usr/include/stdint.h:26,
                 from /usr/lib/gcc/powerpc-unknown-linux-gnu/11.2.0/include/stdint.h:9,
                 from arch/ppc/makecontext.c:15:
/usr/include/features.h:187:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" []8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wcpp-Wcpp]8;;]
  187 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
      |   ^~~~~~~
In file included from include/libucontext/libucontext.h:5,
                 from arch/ppc/makecontext.c:19:
include/libucontext/bits.h:8:9: error: unknown type name 'greg_t'
    8 | typedef greg_t libucontext_greg_t;
      |         ^~~~~~
arch/ppc/makecontext.c: In function 'libucontext_makecontext':
arch/ppc/makecontext.c:39:26: error: 'union uc_regs_ptr' has no member named 'gregs'; did you mean 'regs'?
   39 |         ucp->uc_mcontext.gregs[REG_NIP]  = (uintptr_t) func;
      |                          ^~~~~
      |                          regs
arch/ppc/makecontext.c:40:26: error: 'union uc_regs_ptr' has no member named 'gregs'; did you mean 'regs'?
   40 |         ucp->uc_mcontext.gregs[REG_LNK]  = (uintptr_t) &libucontext_trampoline;
      |                          ^~~~~
      |                          regs
arch/ppc/makecontext.c:41:26: error: 'union uc_regs_ptr' has no member named 'gregs'; did you mean 'regs'?
   41 |         ucp->uc_mcontext.gregs[REG_R31]  = (uintptr_t) ucp->uc_link;
      |                          ^~~~~
      |                          regs
arch/ppc/makecontext.c:42:26: error: 'union uc_regs_ptr' has no member named 'gregs'; did you mean 'regs'?
   42 |         ucp->uc_mcontext.gregs[REG_SP]   = (uintptr_t) sp;
      |                          ^~~~~
      |                          regs
arch/ppc/makecontext.c:50:42: error: 'union uc_regs_ptr' has no member named 'gregs'; did you mean 'regs'?
   50 |                         ucp->uc_mcontext.gregs[i + 3] = va_arg (va, libucontext_greg_t);
      |                                          ^~~~~
      |                                          regs
make: *** [Makefile:108: arch/ppc/makecontext.o] Error 1
 * ERROR: sys-libs/libucontext-1.1-r1::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=sys-libs/libucontext-1.1-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-libs/libucontext-1.1-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/build/sys-libs/libucontext-1.1-r1:20220301-204434.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-libs/libucontext-1.1-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-libs/libucontext-1.1-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-libs/libucontext-1.1-r1/work/libucontext-libucontext-1.1'
 * S: '/var/tmp/portage/sys-libs/libucontext-1.1-r1/work/libucontext-libucontext-1.1'