gnucap-modelgen-verilog: init at 20240130-dev

Introducing 'withPlugins' infrastructure to gnucap

3 files changed, 93 insertions, 14 deletions

diff --git a/pkgs/applications/science/electronics/gnucap/default.nix b/pkgs/applications/science/electronics/gnucap/default.nix
index 37056b6738dc..d50e6eb8712d 100644
--- a/pkgs/applications/science/electronics/gnucap/default.nix
+++ b/pkgs/applications/science/electronics/gnucap/default.nix
@@ -3,11 +3,31 @@
 , fetchurl
 , readline
 , termcap
+, gnucap
+, callPackage
+, writeScript
 }:
 
+let
+  version = "20240130-dev";
+  meta = with lib; {
+    description = "Gnu Circuit Analysis Package";
+    longDescription = ''
+Gnucap is a modern general purpose circuit simulator with several advantages over Spice derivatives.
+It performs nonlinear dc and transient analyses, fourier analysis, and ac analysis.
+    '';
+    homepage = "http://www.gnucap.org/";
+    changelog = "https://git.savannah.gnu.org/cgit/gnucap.git/plain/NEWS?h=v${version}";
+    license = licenses.gpl3Plus;
+    platforms = platforms.all;
+    broken = stdenv.isDarwin; # Relies on LD_LIBRARY_PATH
+    maintainers = [ maintainers.raboof ];
+    mainProgram = "gnucap";
+  };
+in
 stdenv.mkDerivation rec {
   pname = "gnucap";
-  version = "20240130-dev";
+  inherit version;
 
   src = fetchurl {
     url = "https://git.savannah.gnu.org/cgit/gnucap.git/snapshot/${pname}-${version}.tar.gz";
@@ -21,17 +41,33 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  meta = with lib; {
-    description = "Gnu Circuit Analysis Package";
-    longDescription = ''
-Gnucap is a modern general purpose circuit simulator with several advantages over Spice derivatives.
-It performs nonlinear dc and transient analyses, fourier analysis, and ac analysis.
-    '';
-    homepage = "http://www.gnucap.org/";
-    changelog = "https://git.savannah.gnu.org/cgit/gnucap.git/plain/NEWS?h=v${version}";
-    license = licenses.gpl3Plus;
-    platforms = platforms.all;
-    broken = stdenv.isDarwin; # Relies on LD_LIBRARY_PATH
-    maintainers = [ maintainers.raboof ];
-  };
+  inherit meta;
+} // {
+  plugins = callPackage ./plugins.nix {};
+  withPlugins = p:
+    let
+      selectedPlugins = p gnucap.plugins;
+      wrapper = writeScript "gnucap" ''
+        export GNUCAP_PLUGPATH=${gnucap}/lib/gnucap
+        for plugin in ${builtins.concatStringsSep " " selectedPlugins}; do
+          export GNUCAP_PLUGPATH=$plugin/lib/gnucap:$GNUCAP_PLUGPATH
+        done
+        ${lib.getExe gnucap}
+      '';
+    in
+      stdenv.mkDerivation {
+        pname = "gnucap-with-plugins";
+        inherit version;
+
+        propagatedBuildInputs = selectedPlugins;
+
+        phases = [ "installPhase" "fixupPhase" ];
+
+        installPhase = ''
+          mkdir -p $out/bin
+          cp ${wrapper} $out/bin/gnucap
+        '';
+
+        inherit meta;
+      };
 }
diff --git a/pkgs/applications/science/electronics/gnucap/modelgen-verilog.nix b/pkgs/applications/science/electronics/gnucap/modelgen-verilog.nix
new file mode 100644
index 000000000000..c22cd368bee6
--- /dev/null
+++ b/pkgs/applications/science/electronics/gnucap/modelgen-verilog.nix
@@ -0,0 +1,37 @@
+{ lib
+, stdenv
+, fetchurl
+, gnucap
+}:
+
+stdenv.mkDerivation rec {
+  pname = "gnucap-modelgen-verilog";
+  version = "20240130-dev";
+
+  src = fetchurl {
+    url = "https://git.savannah.gnu.org/cgit/gnucap/gnucap-modelgen-verilog.git/snapshot/${pname}-${version}.tar.gz";
+    hash = "sha256-7w0eWUJKVRYFicQgDvKrJTkZ6fzgwxvcCKj78KrHj8E=";
+  };
+
+  propagatedBuildInputs = [ gnucap ];
+
+  doCheck = true;
+
+  preInstall = ''
+    export GNUCAP_EXEC_PREFIX=$out
+    export GNUCAP_DATA=$out/share/gnucap
+    mkdir -p $out/include/gnucap
+    export GNUCAP_INCLUDEDIR=$out/include/gnucap
+    export GNUCAP_PKGLIBDIR=$out/lib/gnucap
+  '';
+
+  meta = with lib; {
+    description = "gnucap modelgen to preprocess, parse and dump vams files.";
+    homepage = "http://www.gnucap.org/";
+    changelog = "https://git.savannah.gnu.org/cgit/gnucap.git/plain/NEWS?h=v${version}";
+    mainProgram = "gnucap-mg-vams";
+    license = licenses.gpl3Plus;
+    platforms = platforms.all;
+    maintainers = [ maintainers.raboof ];
+  };
+}
diff --git a/pkgs/applications/science/electronics/gnucap/plugins.nix b/pkgs/applications/science/electronics/gnucap/plugins.nix
new file mode 100644
index 000000000000..fbdcd9548b33
--- /dev/null
+++ b/pkgs/applications/science/electronics/gnucap/plugins.nix
@@ -0,0 +1,6 @@
+{ callPackage
+}:
+
+{
+  verilog = callPackage ./modelgen-verilog.nix {};
+}