pcmsolver: fix glibc >= 2.34 compatibility

related to https://github.com/PCMSolver/pcmsolver/issues/197. This is a temporary workaround until we have a proper fix from upstream

pkgs/development/libraries/pcmsolver/default.nix

@@ -13,6 +13,13 @@ stdenv.mkDerivation rec {
     sha256= "0jrxr8z21hjy7ik999hna9rdqy221kbkl3qkb06xw7g80rc9x9yr";
   };
 
+  # Glibc 2.34 changed SIGSTKSZ to a dynamic value, which breaks
+  # PCMsolver. Replace SIGSTKZ by the backward-compatible _SC_SIGSTKSZ.
+  postPatch = ''
+    substituteInPlace external/Catch/catch.hpp \
+      --replace SIGSTKSZ _SC_SIGSTKSZ
+  '';
+
   nativeBuildInputs = [
     cmake
     gfortran