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/servers/sql/postgresql/ext/postgis.nix

@@ -0,0 +1,79 @@
+{ fetchurl
+, lib, stdenv
+, perl
+, libxml2
+, postgresql
+, geos
+, proj
+, gdal
+, json_c
+, pkg-config
+, file
+, protobufc
+, libiconv
+, nixosTests
+}:
+stdenv.mkDerivation rec {
+  pname = "postgis";
+  version = "3.2.1";
+
+  outputs = [ "out" "doc" ];
+
+  src = fetchurl {
+    url = "https://download.osgeo.org/postgis/source/postgis-${version}.tar.gz";
+    sha256 = "sha256-+6to3ebKOTSyS6CMirDP8llPV/k96rQaFcgq4btpiT4=";
+  };
+
+  buildInputs = [ libxml2 postgresql geos proj gdal json_c protobufc ]
+                ++ lib.optional stdenv.isDarwin libiconv;
+  nativeBuildInputs = [ perl pkg-config ];
+  dontDisableStatic = true;
+
+  # postgis config directory assumes /include /lib from the same root for json-c library
+  NIX_LDFLAGS = "-L${lib.getLib json_c}/lib";
+
+  preConfigure = ''
+    sed -i 's@/usr/bin/file@${file}/bin/file@' configure
+    configureFlags="--datadir=$out/share/postgresql --datarootdir=$out/share/postgresql --bindir=$out/bin --with-gdalconfig=${gdal}/bin/gdal-config --with-jsondir=${json_c.dev}"
+
+    makeFlags="PERL=${perl}/bin/perl datadir=$out/share/postgresql pkglibdir=$out/lib bindir=$out/bin"
+  '';
+  postConfigure = ''
+    sed -i "s|@mkdir -p \$(DESTDIR)\$(PGSQL_BINDIR)||g ;
+            s|\$(DESTDIR)\$(PGSQL_BINDIR)|$prefix/bin|g
+            " \
+        "raster/loader/Makefile";
+    sed -i "s|\$(DESTDIR)\$(PGSQL_BINDIR)|$prefix/bin|g
+            " \
+        "raster/scripts/python/Makefile";
+    mkdir -p $out/bin
+
+    # postgis' build system assumes it is being installed to the same place as postgresql, and looks
+    # for the postgres binary relative to $PREFIX. We gently support this system using an illusion.
+    ln -s ${postgresql}/bin/postgres $out/bin/postgres
+  '';
+
+  # create aliases for all commands adding version information
+  postInstall = ''
+    # Teardown the illusory postgres used for building; see postConfigure.
+    rm $out/bin/postgres
+
+    for prog in $out/bin/*; do # */
+      ln -s $prog $prog-${version}
+    done
+
+    mkdir -p $doc/share/doc/postgis
+    mv doc/* $doc/share/doc/postgis/
+  '';
+
+  passthru.tests.postgis = nixosTests.postgis;
+
+  meta = with lib; {
+    description = "Geographic Objects for PostgreSQL";
+    homepage = "https://postgis.net/";
+    changelog = "https://git.osgeo.org/gitea/postgis/postgis/raw/tag/${version}/NEWS";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.marcweber ];
+    inherit (postgresql.meta) platforms;
+  };
+}