* Package:    net-vpn/iodine-0.7.0-r2
 * Repository: gentoo
 * Maintainer: zx2c4@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found sources for kernel version:
 *     5.5.9-gentoo
 * Checking for suitable kernel configuration options...
 *   CONFIG_TUN:	 is not set when it should be.
 * Please check to make sure these options are set correctly.
 * Failure to do so may cause unexpected problems.
>>> Unpacking source...
>>> Unpacking iodine-0.7.0.tar.gz to /var/tmp/portage/net-vpn/iodine-0.7.0-r2/work
>>> Source unpacked in /var/tmp/portage/net-vpn/iodine-0.7.0-r2/work
>>> Preparing source in /var/tmp/portage/net-vpn/iodine-0.7.0-r2/work/iodine-0.7.0 ...
 * Applying iodine-0.7.0-TestMessage.patch ...
 [ ok ]
 * Applying iodine-0.7.0-new-systemd.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-vpn/iodine-0.7.0-r2/work/iodine-0.7.0 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-vpn/iodine-0.7.0-r2/work/iodine-0.7.0 ...
make -j1 -C src TARGETOS=Linux all 
make: Entering directory '/var/tmp/portage/net-vpn/iodine-0.7.0-r2/work/iodine-0.7.0/src'
echo OS is `echo Linux | tr "a-z" "A-Z"`, arch is `uname -m`
OS is LINUX, arch is x86_64
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` tun.c -o tun.o
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` dns.c -o dns.o
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` read.c -o read.o
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` encoding.c -o encoding.o
encoding.c: In function ‘build_hostname’:
encoding.c:53:2: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-overflow=]
   53 |  strncpy(b, topdomain, strlen(topdomain)+1);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encoding.c:53:24: note: length computed here
   53 |  strncpy(b, topdomain, strlen(topdomain)+1);
      |                        ^~~~~~~~~~~~~~~~~
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` login.c -o login.o
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` base32.c -o base32.o
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` base64.c -o base64.o
echo Making base64u.c
Making base64u.c
echo '/* No use in editing, produced by Makefile! */' > base64u.c
sed -e 's/\([Bb][Aa][Ss][Ee]64\)/\1u/g ; s/0123456789+/0123456789_/' < base64.c >> base64u.c
echo Making base64u.h
Making base64u.h
echo '/* No use in editing, produced by Makefile! */' > base64u.h
sed -e 's/\([Bb][Aa][Ss][Ee]64\)/\1u/g ; s/0123456789+/0123456789_/' < base64.h >> base64u.h
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` base64u.c -o base64u.o
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` base128.c -o base128.o
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` md5.c -o md5.o
x86_64-gentoo-linux-musl-gcc -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -std=c99 -c -g -Wall -D`echo Linux | tr "a-z" "A-Z"` -pedantic `sh osflags Linux cflags` common.c -o common.o
common.c:61:12: error: static declaration of ‘daemon’ follows non-static declaration
   61 | static int daemon(int nochdir, int noclose)
      |            ^~~~~~
In file included from common.c:26:
/usr/include/unistd.h:170:5: note: previous declaration of ‘daemon’ was here
  170 | int daemon(int, int);
      |     ^~~~~~
make: *** [Makefile:28: common.o] Error 1
make: Leaving directory '/var/tmp/portage/net-vpn/iodine-0.7.0-r2/work/iodine-0.7.0/src'
 * ERROR: net-vpn/iodine-0.7.0-r2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=net-vpn/iodine-0.7.0-r2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-vpn/iodine-0.7.0-r2::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-vpn:iodine-0.7.0-r2:20200322-075510.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-vpn/iodine-0.7.0-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-vpn/iodine-0.7.0-r2/temp/environment'.
 * Working directory: '/var/tmp/portage/net-vpn/iodine-0.7.0-r2/work/iodine-0.7.0'
 * S: '/var/tmp/portage/net-vpn/iodine-0.7.0-r2/work/iodine-0.7.0'