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/development/libraries/lmdb/bin-ext.patch

@@ -0,0 +1,21 @@
+diff --git a/libraries/liblmdb/Makefile b/libraries/liblmdb/Makefile
+index 612484e..2e6b562 100644
+--- a/libraries/liblmdb/Makefile
++++ b/libraries/liblmdb/Makefile
+@@ -27,6 +27,7 @@ CFLAGS	= $(THREADS) $(OPT) $(W) $(XCFLAGS)
+ LDLIBS	=
+ SOLIBS	=
+ SOEXT	= .so
++BINEXT  =
+ prefix	= /usr/local
+ exec_prefix = $(prefix)
+ bindir = $(exec_prefix)/bin
+@@ -49,7 +50,7 @@ install: $(ILIBS) $(IPROGS) $(IHDRS)
+ 	mkdir -p $(DESTDIR)$(libdir)
+ 	mkdir -p $(DESTDIR)$(includedir)
+ 	mkdir -p $(DESTDIR)$(mandir)/man1
+-	for f in $(IPROGS); do cp $$f $(DESTDIR)$(bindir); done
++	for f in $(IPROGS); do cp $$f$(BINEXT) $(DESTDIR)$(bindir); done
+ 	for f in $(ILIBS); do cp $$f $(DESTDIR)$(libdir); done
+ 	for f in $(IHDRS); do cp $$f $(DESTDIR)$(includedir); done
+ 	for f in $(IDOCS); do cp $$f $(DESTDIR)$(mandir)/man1; done

pkgs/development/libraries/lmdb/default.nix

@@ -0,0 +1,65 @@
+{ lib, stdenv, fetchFromGitLab, windows }:
+
+stdenv.mkDerivation rec {
+  pname = "lmdb";
+  version = "0.9.29";
+
+  src = fetchFromGitLab {
+    domain = "git.openldap.org";
+    owner = "openldap";
+    repo = "openldap";
+    rev = "LMDB_${version}";
+    sha256 = "19zq5s1amrv1fhw1aszcn2w2xjrk080l6jj5hc9f46yiqf98jjg3";
+  };
+
+  postUnpack = "sourceRoot=\${sourceRoot}/libraries/liblmdb";
+
+  patches = [ ./hardcoded-compiler.patch ./bin-ext.patch ];
+  patchFlags = [ "-p3" ];
+
+  outputs = [ "bin" "out" "dev" ];
+
+  buildInputs = lib.optional stdenv.hostPlatform.isWindows windows.pthreads;
+
+  makeFlags = [
+    "prefix=$(out)"
+    "CC=${stdenv.cc.targetPrefix}cc"
+    "AR=${stdenv.cc.targetPrefix}ar"
+  ]
+    ++ lib.optional stdenv.isDarwin "LDFLAGS=-Wl,-install_name,$(out)/lib/liblmdb.so"
+    ++ lib.optionals stdenv.hostPlatform.isWindows [ "SOEXT=.dll" "BINEXT=.exe" ];
+
+  doCheck = true;
+  checkTarget = "test";
+
+  postInstall = ''
+    moveToOutput bin "$bin"
+  ''
+    # add lmdb.pc (dynamic only)
+    + ''
+    mkdir -p "$dev/lib/pkgconfig"
+    cat > "$dev/lib/pkgconfig/lmdb.pc" <<EOF
+    Name: lmdb
+    Description: ${meta.description}
+    Version: ${version}
+
+    Cflags: -I$dev/include
+    Libs: -L$out/lib -llmdb
+    EOF
+  '';
+
+  meta = with lib; {
+    description = "Lightning memory-mapped database";
+    longDescription = ''
+      LMDB is an ultra-fast, ultra-compact key-value embedded data store
+      developed by Symas for the OpenLDAP Project. It uses memory-mapped files,
+      so it has the read performance of a pure in-memory database while still
+      offering the persistence of standard disk-based databases, and is only
+      limited to the size of the virtual address space.
+    '';
+    homepage = "https://symas.com/lmdb/";
+    maintainers = with maintainers; [ jb55 vcunat ];
+    license = licenses.openldap;
+    platforms = platforms.all;
+  };
+}

pkgs/development/libraries/lmdb/hardcoded-compiler.patch

@@ -0,0 +1,26 @@
+commit 029031a68873bc3784a8561bd8e049efbd34f9d0 (HEAD)
+Author: Vladimír Čunát <vcunat@gmail.com>
+Date:   Sun Apr 1 11:05:31 2018 +0200
+
+    make: gcc -> $(CC)
+
+diff --git a/libraries/liblmdb/Makefile b/libraries/liblmdb/Makefile
+index f254511..612484e 100644
+--- a/libraries/liblmdb/Makefile
++++ b/libraries/liblmdb/Makefile
+@@ -102,13 +102,13 @@ COV_OBJS=xmdb.o xmidl.o
+ 
+ coverage: xmtest
+ 	for i in mtest*.c [0-9]*.c; do j=`basename \$$i .c`; $(MAKE) $$j.o; \
+-		gcc -o x$$j $$j.o $(COV_OBJS) -pthread $(COV_FLAGS); \
++		$(CC) -o x$$j $$j.o $(COV_OBJS) -pthread $(COV_FLAGS); \
+ 		rm -rf testdb; mkdir testdb; ./x$$j; done
+ 	gcov xmdb.c
+ 	gcov xmidl.c
+ 
+ xmtest:	mtest.o xmdb.o xmidl.o
+-	gcc -o xmtest mtest.o xmdb.o xmidl.o -pthread $(COV_FLAGS)
++	$(CC) -o xmtest mtest.o xmdb.o xmidl.o -pthread $(COV_FLAGS)
+ 
+ xmdb.o: mdb.c lmdb.h midl.h
+ 	$(CC) $(CFLAGS) -fPIC $(CPPFLAGS) -O0 $(COV_FLAGS) -c mdb.c -o $@