[Debian-astro-maintainers] Bug#897115: aoflagger FTBFS with cmake 3.11.1

[Adrian Bunk]

Source: aoflagger
Version: 2.10.0-2
Severity: serious

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

...
-- Looking for posix_fallocate
-- Looking for posix_fallocate - found
CMake Error at CMake/CheckCXXSymbolExists.cmake:48 (_CHECK_SYMBOL_EXISTS):
  Unknown CMake command "_CHECK_SYMBOL_EXISTS".
Call Stack (most recent call first):
  src/CMakeLists.txt:9 (CHECK_CXX_SYMBOL_EXISTS)


-- Configuring incomplete, errors occurred!