pikchr: init at unstable-2021-04-07 (#119006)

pkgs/tools/graphics/pikchr/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, stdenv
+, fetchurl
+}:
+
+stdenv.mkDerivation {
+  pname = "pikchr";
+  version = "unstable-2021-04-07";
+
+  src = fetchurl {
+    url = "https://pikchr.org/home/tarball/90b6d5b4a3834ff0/pikchr.tar.gz";
+    sha256 = "1cqpnljy12gl82rcbb7mwhgv9szcliwkbwwh67hzdv020h1scxym";
+  };
+
+  # can't open generated html files
+  postPatch = ''
+    substituteInPlace Makefile --replace open "test -f"
+  '';
+
+  installPhase = ''
+    install -Dm755 pikchr $out/bin/pikchr
+    install -Dm755 pikchr.out $out/lib/pikchr.o
+    install -Dm644 pikchr.h $out/include/pikchr.h
+  '';
+
+  doCheck = true;
+  checkTarget = "test";
+
+  meta = with lib; {
+    description = "A PIC-like markup language for diagrams in technical documentation";
+    homepage = "https://pikchr.org";
+    license = licenses.bsd0;
+    maintainers = with maintainers; [ fgaz ];
+    platforms = platforms.all;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -870,6 +870,8 @@ in
 
   nimmm = callPackage ../applications/terminal-emulators/nimmm { };
 
+  pikchr = callPackage ../tools/graphics/pikchr { };
+
   roxterm = callPackage ../applications/terminal-emulators/roxterm { };
 
   rxvt = callPackage ../applications/terminal-emulators/rxvt { };