1 files changed, 50 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/CGAL/4.nix b/nixpkgs/pkgs/development/libraries/CGAL/4.nix
new file mode 100644
index 000000000000..7380a85248fe
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/CGAL/4.nix
@@ -0,0 +1,50 @@
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, boost, gmp, mpfr }:
+
+stdenv.mkDerivation rec {
+  version = "4.14.2";
+  pname = "cgal";
+
+  src = fetchFromGitHub {
+    owner = "CGAL";
+    repo = "releases";
+    rev = "CGAL-${version}";
+    sha256 = "1p1xyws2s9h2c8hlkz1af4ix48qma160av24by6lcm8al1g44pca";
+  };
+
+  patches = [
+
+    # Pull upstream fix for c++17 (gcc-12):
+    #  https://github.com/CGAL/cgal/pull/6109
+    (fetchpatch {
+      name = "gcc-12-prereq.patch";
+      url = "https://github.com/CGAL/cgal/commit/4581f1b7a8e97d1a136830e64b77cdae3546c4bf.patch";
+      sha256 = "1gzrvbrwxylv80v0m3j2s1znlysmr69lp3ggagnh38lp6423i6pq";
+      # Upstream slightly reordered directory structure since.
+      stripLen = 1;
+      # Fill patch does not apply: touches too many parts of the source.
+      includes = [ "include/CGAL/CORE/BigFloatRep.h" ];
+    })
+    (fetchpatch {
+      name = "gcc-12.patch";
+      url = "https://github.com/CGAL/cgal/commit/6680a6e6f994b2c5b9f068eb3014d12ee1134d53.patch";
+      sha256 = "1c0h1lh8zng60yx78qc8wx714b517mil8mac87v6xr21q0b11wk7";
+      # Upstream slightly reordered directory structure since.
+      stripLen = 1;
+    })
+  ];
+
+  # note: optional component libCGAL_ImageIO would need zlib and opengl;
+  #   there are also libCGAL_Qt{3,4} omitted ATM
+  buildInputs = [ boost gmp mpfr ];
+  nativeBuildInputs = [ cmake ];
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Computational Geometry Algorithms Library";
+    homepage = "http://cgal.org";
+    license = with licenses; [ gpl3Plus lgpl3Plus];
+    platforms = platforms.all;
+    maintainers = [ maintainers.raskin ];
+  };
+}