The darwin build fails and other platforms will probably run into
similar issues.
Determining if the Q_WS_QWS exist failed with the following output:
Change Dir: /tmp/nix-build-eiskaltdcpp-2.2.10.drv-0/source/build/CMakeFiles/CMakeTmp
Run Build Command:"/nix/store/qfag24z6xsr6jkyi8gb4cv62rp945rbk-gnumake-4.2.1/bin/make" "cmTC_14e67/fast"
/nix/store/qfag24z6xsr6jkyi8gb4cv62rp945rbk-gnumake-4.2.1/bin/make -f CMakeFiles/cmTC_14e67.dir/build.make CMakeFiles/cmTC_14e67.dir/build
make[1]: Entering directory '/private/tmp/nix-build-eiskaltdcpp-2.2.10.drv-0/source/build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_14e67.dir/CheckSymbolExists.cxx.o
/nix/store/2gdwhdzhy4iwkp7fh8v6gy6nxj1zi9pv-clang-wrapper-5.0.2/bin/clang++ -I/nix/store/8dzqilmdr0p3qmmrxh51xk7wli6grm0i-qt-4.8.7/include -F/nix/store/8dzqilmdr0p3qmmrxh51xk7wli6grm0i-qt-4.8.7/lib -std=c++0x -pipe -Wformat -Werror=format-security -arch x86_64 -o CMakeFiles/cmTC_14e67.dir/CheckSymbolExists.cxx.o -c /tmp/nix-build-eiskaltdcpp-2.2.10.drv-0/source/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/tmp/nix-build-eiskaltdcpp-2.2.10.drv-0/source/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: use of undeclared identifier 'Q_WS_QWS'
return ((int*)(&Q_WS_QWS))[argc];
^
/cc ZHF #45961
* pgadmin: use https homepage
* msn-pecan: move homepage to github
google code is now unavailable
* pidgin-latex: use https for homepage
* pidgin-opensteamworks: use github for homepage
google code is unavailable
* putty: use https for homepage
* ponylang: use https for homepage
* picolisp: use https for homepage
* phonon: use https for homepage
* pugixml: use https for homepage
* pioneer: use https for homepage
* packer: use https for homepage
* pokerth: usee https for homepage
* procps-ng: use https for homepage
* pycaml: use https for homepage
* proot: move homepage to .github.io
* pius: use https for homepage
* pdfread: use https for homepage
* postgresql: use https for homepage
* ponysay: move homepage to new site
* prometheus: use https for homepage
* powerdns: use https for homepage
* pm-utils: use https for homepage
* patchelf: move homepage to https
* tesseract: move homepage to github
* quodlibet: move homepage from google code
* jbrout: move homepage from google code
* eiskaltdcpp: move homepage to github
* nodejs: use https to homepage
* nix: use https for homepage
* pdf2djvu: move homepage from google code
* game-music-emu: move homepage from google code
* vacuum: move homepae from google code
