Bug#805211: libffado: FTBFS: error: function ‘int* __errno_location() ’ is initialized like a variable

[Chris West (Faux)]

Source: libffado
Version: 2.2.1-2
Severity: serious
Justification: fails to build from source
Tags: sid stretch
User: reproducible-builds at lists.alioth.debian.org
Usertags: ftbfs
X-Debbugs-CC: reproducible-builds at lists.alioth.debian.org

Dear Maintainer,

The package fails to build:

tests/test-enhanced-mixer.cpp:80:17: error: function ‘int* __errno_location()’ is initialized like a variable
     int errno = 0;
                 ^
scons: *** [tests/test-enhanced-mixer.o] Error 1

Full build log:
https://reproducible.debian.net/rb-pkg/unstable/amd64/libffado.html

-- System Information:
Debian Release: stretch/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)