treewide: mark packages as buildable on darwin (PR #45364)

vcunat amended the commit a bit; see the PR for details/discussion.

pkgs/applications/science/math/giac/default.nix

@@ -104,9 +104,7 @@ stdenv.mkDerivation rec {
     description = "A free computer algebra system (CAS)";
     homepage = "https://www-fourier.ujf-grenoble.fr/~parisse/giac.html";
     license = licenses.gpl3Plus;
-    ## xcas is buildable on darwin but there are specific instructions I could
+    platforms = platforms.unix;
-    ## not test
-    platforms = platforms.linux;
     maintainers = [ maintainers.symphorien ];
   };
 }

pkgs/applications/science/math/lrcalc/default.nix

@@ -35,6 +35,6 @@ stdenv.mkDerivation rec {
     homepage = http://math.rutgers.edu/~asbuch/lrcalc/;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ timokau ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }

pkgs/applications/science/math/nauty/default.nix

@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     description = ''Programs for computing automorphism groups of graphs and digraphs'';
     license = licenses.asl20;
     maintainers = with maintainers; [ raskin timokau ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     homepage = http://pallini.di.uniroma1.it/;
   };
 }

pkgs/applications/science/math/pynac/default.nix

@@ -43,6 +43,6 @@ stdenv.mkDerivation rec {
     homepage    = http://pynac.org;
     license = licenses.gpl3;
     maintainers = with maintainers; [ timokau ];
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
   };
 }

pkgs/applications/science/math/singular/default.nix

@@ -110,7 +110,7 @@ stdenv.mkDerivation rec {
     description = "A CAS for polynomial computations";
     maintainers = with maintainers; [ raskin timokau ];
     # 32 bit x86 fails with some link error: `undefined reference to `__divmoddi4@GCC_7.0.0'`
-    platforms = subtractLists platforms.i686 platforms.linux;
+    platforms = subtractLists platforms.i686 platforms.unix;
     license = licenses.gpl3; # Or GPLv2 at your option - but not GPLv4
     homepage = http://www.singular.uni-kl.de;
     downloadPage = "http://www.mathematik.uni-kl.de/ftp/pub/Math/Singular/SOURCES/";

pkgs/development/compilers/ecl/16.1.2.nix

@@ -78,6 +78,6 @@ stdenv.mkDerivation {
     description = "Lisp implementation aiming to be small, fast and easy to embed";
     license = stdenv.lib.licenses.mit ;
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }

pkgs/development/libraries/arb/default.nix

@@ -21,6 +21,6 @@ stdenv.mkDerivation rec {
     description = ''A library for arbitrary-precision interval arithmetic'';
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = with maintainers; [ raskin timokau ];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }

pkgs/development/libraries/fplll/default.nix

@@ -17,6 +17,6 @@ stdenv.mkDerivation rec {
     description = ''Lattice algorithms using floating-point arithmetic'';
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }

pkgs/development/libraries/iml/default.nix

@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
     description = ''Algorithms for computing exact solutions to dense systems of linear equations over the integers'';
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
     homepage = https://cs.uwaterloo.ca/~astorjoh/iml.html;
     updateWalker = true;
   };

pkgs/development/libraries/mpfi/default.nix

@@ -17,6 +17,6 @@ stdenv.mkDerivation rec {
     homepage = https://gforge.inria.fr/projects/mpfi/;
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }

pkgs/development/libraries/science/math/brial/default.nix

@@ -41,6 +41,6 @@ stdenv.mkDerivation rec {
     description = "Legacy version of PolyBoRi maintained by sagemath developers";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ timokau ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }

pkgs/development/libraries/science/math/cliquer/default.nix

@@ -33,6 +33,6 @@ stdenv.mkDerivation rec {
     '';
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ timokau ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }

pkgs/development/libraries/science/math/m4ri/default.nix

@@ -25,6 +25,6 @@ stdenv.mkDerivation rec {
     description = "Library to do fast arithmetic with dense matrices over F_2";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ timokau ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }

pkgs/development/libraries/science/math/m4rie/default.nix

@@ -34,6 +34,6 @@ stdenv.mkDerivation rec {
     '';
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ timokau ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }

pkgs/development/libraries/science/math/rankwidth/default.nix

@@ -22,6 +22,6 @@ stdenv.mkDerivation rec {
     description = "Calculates rank-width and rank-decompositions";
     license = with licenses; [ gpl2Plus ];
     maintainers = with maintainers; [ timokau ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }

pkgs/development/libraries/science/math/rubiks/default.nix

@@ -76,6 +76,6 @@ stdenv.mkDerivation rec {
       mit # Dik T. Winter's software
     ];
     maintainers = with maintainers; [ timokau ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }

pkgs/development/python-modules/cvxopt/default.nix

@@ -65,7 +65,6 @@ buildPythonPackage rec {
       programming language.
     '';
     maintainers = with maintainers; [ edwtjo ];
-    broken = stdenv.targetPlatform.isDarwin;
     license = licenses.gpl3Plus;
   };
 }