uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/tools/graphics/quirc/0001-dont-build-demos.patch

@@ -0,0 +1,29 @@
+diff --git a/Makefile b/Makefile
+index 2d5b745..ecef988 100644
+--- a/Makefile
++++ b/Makefile
+@@ -37,7 +37,7 @@ DEMO_UTIL_OBJ = \
+ 
+ OPENCV_CFLAGS != pkg-config --cflags opencv4
+ OPENCV_LIBS != pkg-config --libs opencv4
+-QUIRC_CXXFLAGS = $(QUIRC_CFLAGS) $(OPENCV_CFLAGS) --std=c++17
++QUIRC_CXXFLAGS = $(QUIRC_CFLAGS) --std=c++17
+ 
+ .PHONY: all v4l sdl opencv install uninstall clean
+ 
+@@ -85,14 +85,11 @@ libquirc.so.$(LIB_VERSION): $(LIB_OBJ)
+ .cxx.o:
+ 	$(CXX) $(QUIRC_CXXFLAGS) -o $@ -c $<
+ 
+-install: libquirc.a libquirc.so.$(LIB_VERSION) quirc-demo quirc-scanner
++install: libquirc.a libquirc.so.$(LIB_VERSION)
+ 	install -o root -g root -m 0644 lib/quirc.h $(DESTDIR)$(PREFIX)/include
+ 	install -o root -g root -m 0644 libquirc.a $(DESTDIR)$(PREFIX)/lib
+ 	install -o root -g root -m 0755 libquirc.so.$(LIB_VERSION) \
+ 		$(DESTDIR)$(PREFIX)/lib
+-	install -o root -g root -m 0755 quirc-demo $(DESTDIR)$(PREFIX)/bin
+-	# install -o root -g root -m 0755 quirc-demo-opencv $(DESTDIR)$(PREFIX)/bin
+-	install -o root -g root -m 0755 quirc-scanner $(DESTDIR)$(PREFIX)/bin
+ 
+ uninstall:
+ 	rm -f $(DESTDIR)$(PREFIX)/include/quirc.h

pkgs/tools/graphics/quirc/default.nix

@@ -0,0 +1,53 @@
+{ lib, stdenv, fetchFromGitHub, SDL_gfx, SDL, libjpeg, libpng, opencv
+, pkg-config }:
+
+stdenv.mkDerivation {
+  pname = "quirc";
+  version = "2021-10-08";
+
+  src = fetchFromGitHub {
+    owner = "dlbeer";
+    repo = "quirc";
+    rev = "516d91a94d880ca1006fc1d57f318bdff8411f0d";
+    sha256 = "0jkaz5frm6jr9bxyfympvzh180nczrfvvb3z3qhk21djlas6nr5f";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ SDL SDL_gfx libjpeg libpng opencv ];
+
+  makeFlags = [ "PREFIX=$(out)" ];
+  NIX_CFLAGS_COMPILE = "-I${lib.getDev SDL}/include/SDL -I${SDL_gfx}/include/SDL";
+
+  # Disable building of linux-only demos on darwin systems
+  patches = lib.optionals stdenv.isDarwin [ ./0001-dont-build-demos.patch ];
+
+  buildPhase = lib.optionalString stdenv.isDarwin ''
+    runHook preBuild
+    make libquirc.so
+    make qrtest
+    runHook postBuild
+  '';
+
+  configurePhase = ''
+    runHook preConfigure
+
+    # don't try to change ownership
+    sed -e 's/-[og] root//g' -i Makefile
+
+    runHook postConfigure
+  '';
+
+  preInstall = ''
+    mkdir -p "$out"/{bin,lib,include}
+
+    # install all binaries
+    find -maxdepth 1 -type f -executable ! -name '*.so.*' | xargs cp -t "$out"/bin
+  '';
+
+  meta = {
+    description = "A small QR code decoding library";
+    license = lib.licenses.isc;
+    maintainers = [ lib.maintainers.raskin ];
+    platforms = lib.platforms.linux ++ [ "x86_64-darwin" "aarch64-darwin" ];
+  };
+}