* Package:    sys-apps/superiotool-6637
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking superiotool-6637.tar.xz to /var/tmp/portage/sys-apps/superiotool-6637/work
>>> Source unpacked in /var/tmp/portage/sys-apps/superiotool-6637/work
>>> Preparing source in /var/tmp/portage/sys-apps/superiotool-6637/work/superiotool-6637 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-apps/superiotool-6637/work/superiotool-6637 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-apps/superiotool-6637/work/superiotool-6637 ...
make -j1 CC=x86_64-gentoo-linux-musl-gcc SVNDEF=-D'SUPERIOTOOL_VERSION=""' 
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -Wall -Wstrict-prototypes -Wundef -Wstrict-aliasing -Werror-implicit-function-declaration -ansi -pedantic -D'SUPERIOTOOL_VERSION=""'   -c -o superiotool.o superiotool.c
In file included from superiotool.c:24:
superiotool.c: In function ‘regval’:
superiotool.h:54:14: error: implicit declaration of function ‘outb’ [-Werror=implicit-function-declaration]
   54 | #define OUTB outb
      |              ^~~~
superiotool.c:39:2: note: in expansion of macro ‘OUTB’
   39 |  OUTB(reg, port);
      |  ^~~~
superiotool.h:57:14: error: implicit declaration of function ‘inb’ [-Werror=implicit-function-declaration]
   57 | #define INB  inb
      |              ^~~
superiotool.c:40:9: note: in expansion of macro ‘INB’
   40 |  return INB(port + ((port == 0x3bd) ? 2 : 1)); /* 0x3bd is special. */
      |         ^~~
superiotool.c: In function ‘main’:
superiotool.c:291:6: error: implicit declaration of function ‘iopl’ [-Werror=implicit-function-declaration]
  291 |  if (iopl(3) < 0) {
      |      ^~~~
cc1: some warnings being treated as errors
make: *** [<builtin>: superiotool.o] Error 1
 * ERROR: sys-apps/superiotool-6637::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=sys-apps/superiotool-6637::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-apps/superiotool-6637::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-apps:superiotool-6637:20200314-160808.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-apps/superiotool-6637/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/superiotool-6637/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-apps/superiotool-6637/work/superiotool-6637'
 * S: '/var/tmp/portage/sys-apps/superiotool-6637/work/superiotool-6637'