make[3]: Leaving directory
'/var/tmp/portage/app-crypt/gnupg-2.1.16/work/gnupg-2.1.16/tests/gpgscm'
Making all in openpgp
make[3]: Entering directory
'/var/tmp/portage/app-crypt/gnupg-2.1.16/work/gnupg-2.1.16/tests/openpgp'
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../..  -I../../common
-DLOCALEDIR=\"/usr/share/locale\" -DGNUPG_BINDIR="\"/usr/bin\""
-DGNUPG_LIBEXECDIR="\"/usr/libexec\"" -DGNUPG_LIBDIR="\"/usr/lib64/gnupg\""
-DGNUPG_DATADIR="\"/usr/share/gnupg\"" -DGNUPG_SYSCONFDIR="\"/etc/gnupg\""
-DGNUPG_LOCALSTATEDIR="\"/var/lib\""         -Wall -Wno-pointer-sign
-Wpointer-arith  -O2 -pipe -march=core2 -c -o fake-pinentry.o fake-pinentry.c
x86_64-pc-linux-gnu-gcc -Wall -Wno-pointer-sign -Wpointer-arith  -O2 -pipe
-march=core2  -Wl,-O1 -Wl,--as-needed  ../../tools/gpg-connect-agent.c   -o
../../tools/gpg-connect-agent
../../tools/gpg-connect-agent.c:21:20: fatal error: config.h: No such file or
directory
 #include <config.h>
                    ^
compilation terminated.
<builtin>: recipe for target '../../tools/gpg-connect-