Bug#887744: redeclipse FTBFS with glibc 2.26

[Adrian Bunk]

Source: redeclipse
Version: 1.5.8-1
Severity: serious
Tags: buster sid

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/redeclipse.html

...
In file included from /usr/include/math.h:724:0,
                 from /usr/include/c++/7/cmath:45,
                 from /usr/include/c++/7/math.h:36,
                 from shared/cube.h:13,
                 from shared/crypto.cpp:1:
/usr/include/x86_64-linux-gnu/bits/math-finite.h: In function 'double tgamma(double)':
/usr/include/x86_64-linux-gnu/bits/math-finite.h:203:21: error: '____gamma_r_finite' was not declared in this scope
   _Mdouble_ __res = __REDIRTO (gamma, _r, _MSUF_) (__d, &__local_signgam);
                     ^
/usr/include/x86_64-linux-gnu/bits/math-finite.h:203:21: note: suggested alternative: '__gamma_r_finite'