teach proto_c to look in the source directory for out of tree builds

41 jobs from 836-building-fails-in-build-subdirectory-when-dnstap-is-enabled in 17 minutes and 59 seconds (queued for 5 seconds)
merge request
Status Job ID Name Coverage
  Precheck
passed #174300
linux amd64
🐞:sid:amd64

00:01:09

passed #174299
linux amd64
misc:sid:amd64

00:00:16

 
  Build
passed #174311
linux amd64
asan:sid:amd64

00:01:45

passed #174312
linux amd64
clang:stretch:amd64

00:01:15

passed #174313
linux i386
clang:stretch:i386

00:01:55

passed #174301
linux amd64
docs:sid:amd64

00:00:50

passed #174310
linux amd64
gcc:bionic:amd64

00:01:55

passed #174302
linux amd64
gcc:centos6:amd64

00:02:23

passed #174303
linux amd64
gcc:centos7:amd64

00:02:38

passed #174308
linux amd64
gcc:fedora29:amd64

00:02:43

passed #174304
linux amd64
gcc:jessie:amd64

00:01:35

passed #174306
linux amd64
gcc:sid:amd64

00:01:38

passed #174307
linux i386
gcc:sid:i386

00:02:57

passed #174305
linux amd64
gcc:stretch:amd64

00:01:51

passed #174309
linux amd64
gcc:xenial:amd64

00:01:47

passed #174314
linux amd64
pkcs11:sid:amd64

00:01:52

 
  Test
passed #174333
linux amd64
system:asan:sid:amd64

00:07:17

passed #174331
linux amd64
system:gcc:bionic:amd64

00:06:55

passed #174342
linux amd64
system:gcc:centos6:amd64

00:06:14

passed #174341
linux amd64
system:gcc:centos7:amd64

00:06:18

passed #174327
linux amd64
system:gcc:fedora29:amd64

00:07:05

passed #174319
linux amd64
system:gcc:jessie:amd64

00:06:08

passed #174323
linux amd64
system:gcc:sid:amd64

00:07:10

passed #174325
linux i386
system:gcc:sid:i386

00:07:25

passed #174321
linux amd64
system:gcc:stretch:amd64

00:07:21

passed #174329
linux amd64
system:gcc:xenial:amd64

00:06:49

passed #174336
linux amd64
system:pkcs11:sid:amd64

00:07:28

passed #174334
linux amd64
unit:asan:sid:amd64

00:00:58

passed #174335
linux amd64
unit:clang:stretch:amd64

00:00:42

passed #174332
linux amd64
unit:gcc:bionic:amd64

00:00:46

passed #174316
linux amd64
unit:gcc:centos6:amd64

00:00:44

passed #174318
linux amd64
unit:gcc:centos7:amd64

00:00:51

passed #174328
linux amd64
unit:gcc:fedora29:amd64

00:00:58

passed #174320
linux amd64
unit:gcc:jessie:amd64

00:00:29

passed #174324
linux amd64
unit:gcc:sid:amd64

00:00:56

passed #174326
linux i386
unit:gcc:sid:i386

00:00:50

passed #174322
linux amd64
unit:gcc:stretch:amd64

00:00:56

passed #174330
linux amd64
unit:gcc:xenial:amd64

00:00:51

passed #174337
linux amd64
unit:pkcs11:sid:amd64

00:00:47

failed #174315
linux amd64
system:gcc:centos6:amd64

00:07:48

failed #174317
linux amd64
system:gcc:centos7:amd64

00:07:42