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/compilers/fpc/binary-builder.sh

@@ -0,0 +1,14 @@
+source $stdenv/setup
+
+tar xf $src
+cd */
+tarballdir=$(pwd)
+for i in *.tar; do tar xvf $i; done
+echo "Deploying binaries.."
+mkdir $out
+cd $out
+for i in $tarballdir/*.gz; do tar xvf $i; done
+echo 'Creating ppc* symlink..'
+for i in $out/lib/fpc/*/ppc*; do
+  ln -fs $i $out/bin/$(basename $i)
+done

pkgs/development/compilers/fpc/binary.nix

@@ -0,0 +1,30 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  pname = "fpc-binary";
+  version = "3.2.0";
+
+  src =
+    if stdenv.hostPlatform.system == "i686-linux" then
+      fetchurl {
+        url = "mirror://sourceforge/project/freepascal/Linux/${version}/fpc-${version}.i386-linux.tar";
+        sha256 = "0y0510b2fbxbqz28967xx8b023k6q9fv5yclfrc1yc9mg8fyn411";
+      }
+    else if stdenv.hostPlatform.system == "x86_64-linux" then
+      fetchurl {
+        url = "mirror://sourceforge/project/freepascal/Linux/${version}/fpc-${version}-x86_64-linux.tar";
+        sha256 = "0gfbwjvjqlx0562ayyl08khagslrws758al2yhbi4bz5rzk554ni";
+      }
+    else if stdenv.hostPlatform.system == "aarch64-linux" then
+      fetchurl {
+        url = "mirror://sourceforge/project/freepascal/Linux/${version}/fpc-${version}.aarch64-linux.tar";
+        sha256 = "1h481ngg3m8nlsg9mw7rr1bn2c4sj4wzqny9bxyq3xvcral12r71";
+      }
+    else throw "Not supported on ${stdenv.hostPlatform.system}.";
+
+  builder = ./binary-builder.sh;
+
+  meta = {
+    description = "Free Pascal Compiler from a binary distribution";
+  };
+}

pkgs/development/compilers/fpc/default.nix

@@ -0,0 +1,57 @@
+{ lib, stdenv, fetchurl, gawk, fetchpatch }:
+
+let startFPC = import ./binary.nix { inherit stdenv fetchurl; }; in
+
+stdenv.mkDerivation rec {
+  version = "3.2.0";
+  pname = "fpc";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/freepascal/fpcbuild-${version}.tar.gz";
+    sha256 = "0f38glyn3ffmqww432snhx2b8wyrq0yj1njkp4zh56lqrvm19fgr";
+  };
+
+  buildInputs = [ startFPC gawk ];
+  glibc = stdenv.cc.libc.out;
+
+  # Patch paths for linux systems. Other platforms will need their own patches.
+  patches = [
+    ./mark-paths.patch # mark paths for later substitution in postPatch
+  ] ++ lib.optional stdenv.isAarch64 (fetchpatch {
+    # backport upstream patch for aarch64 glibc 2.34
+    url = "https://gitlab.com/freepascal.org/fpc/source/-/commit/a20a7e3497bccf3415bf47ccc55f133eb9d6d6a0.patch";
+    hash = "sha256-xKTBwuOxOwX9KCazQbBNLhMXCqkuJgIFvlXewHY63GM=";
+    stripLen = 1;
+    extraPrefix = "fpcsrc/";
+  });
+
+  postPatch = ''
+    # substitute the markers set by the mark-paths patch
+    substituteInPlace fpcsrc/compiler/systems/t_linux.pas --subst-var-by dynlinker-prefix "${glibc}"
+    substituteInPlace fpcsrc/compiler/systems/t_linux.pas --subst-var-by syslibpath "${glibc}/lib"
+  '';
+
+  makeFlags = [ "NOGDB=1" "FPC=${startFPC}/bin/fpc" ];
+
+  installFlags = [ "INSTALL_PREFIX=\${out}" ];
+
+  postInstall = ''
+    for i in $out/lib/fpc/*/ppc*; do
+      ln -fs $i $out/bin/$(basename $i)
+    done
+    mkdir -p $out/lib/fpc/etc/
+    $out/lib/fpc/*/samplecfg $out/lib/fpc/${version} $out/lib/fpc/etc/
+  '';
+
+  passthru = {
+    bootstrap = startFPC;
+  };
+
+  meta = with lib; {
+    description = "Free Pascal Compiler from a source distribution";
+    homepage = "https://www.freepascal.org";
+    maintainers = [ maintainers.raskin ];
+    license = with licenses; [ gpl2 lgpl2 ];
+    platforms = platforms.linux;
+  };
+}

pkgs/development/compilers/fpc/lazarus.nix

@@ -0,0 +1,111 @@
+{ stdenv, lib, fetchurl, makeWrapper, writeText
+, fpc, gtk2, glib, pango, atk, gdk-pixbuf
+, libXi, xorgproto, libX11, libXext
+, gdb, gnumake, binutils
+, withQt ? false, qtbase ? null, libqt5pas ? null, wrapQtAppsHook ? null
+}:
+
+# TODO:
+#  1. the build date is embedded in the binary through `$I %DATE%` - we should dump that
+
+let
+  version = "2.0.12";
+
+  # as of 2.0.10 a suffix is being added. That may or may not disappear and then
+  # come back, so just leave this here.
+  majorMinorPatch = v:
+    builtins.concatStringsSep "." (lib.take 3 (lib.splitVersion v));
+
+  overrides = writeText "revision.inc" (lib.concatStringsSep "\n" (lib.mapAttrsToList (k: v:
+    "const ${k} = '${v}';") {
+      # this is technically the SVN revision but as we don't have that replace
+      # it with the version instead of showing "Unknown"
+      RevisionStr = version;
+    }));
+
+in
+stdenv.mkDerivation rec {
+  pname = "lazarus-${LCL_PLATFORM}";
+  inherit version;
+
+  src = fetchurl {
+    url = "mirror://sourceforge/lazarus/Lazarus%20Zip%20_%20GZip/Lazarus%20${majorMinorPatch version}/lazarus-${version}.tar.gz";
+    sha256 = "sha256-umzvf4I6LSgWYimYLvySYDnUIxPEDiL+DGd2wT0AFbI=";
+  };
+
+  postPatch = ''
+    cp ${overrides} ide/${overrides.name}
+  '';
+
+  buildInputs = [
+    # we need gtk2 unconditionally as that is the default target when building applications with lazarus
+    fpc gtk2 glib libXi xorgproto
+    libX11 libXext pango atk
+    stdenv.cc gdk-pixbuf
+  ]
+  ++ lib.optionals withQt [ libqt5pas qtbase ];
+
+  # Disable parallel build, errors:
+  #  Fatal: (1018) Compilation aborted
+  enableParallelBuilding = false;
+
+  nativeBuildInputs = [
+    makeWrapper
+  ] ++ lib.optional withQt wrapQtAppsHook;
+
+  makeFlags = [
+    "FPC=fpc"
+    "PP=fpc"
+    "LAZARUS_INSTALL_DIR=${placeholder "out"}/share/lazarus/"
+    "INSTALL_PREFIX=${placeholder "out"}/"
+    "REQUIRE_PACKAGES+=tachartlazaruspkg"
+    "bigide"
+  ];
+
+  LCL_PLATFORM = if withQt then "qt5" else "gtk2";
+
+  NIX_LDFLAGS = lib.concatStringsSep " " ([
+    "-L${stdenv.cc.cc.lib}/lib"
+    "-lX11"
+    "-lXext"
+    "-lXi"
+    "-latk-1.0"
+    "-lc"
+    "-lcairo"
+    "-lgcc_s"
+    "-lgdk-x11-2.0"
+    "-lgdk_pixbuf-2.0"
+    "-lglib-2.0"
+    "-lgtk-x11-2.0"
+    "-lpango-1.0"
+  ]
+  ++ lib.optionals withQt [
+    "-L${lib.getLib libqt5pas}/lib"
+    "-lQt5Pas"
+  ]);
+
+  preBuild = ''
+    mkdir -p $out/share "$out/lazarus"
+    tar xf ${fpc.src} --strip-components=1 -C $out/share -m
+    substituteInPlace ide/include/unix/lazbaseconf.inc \
+      --replace '/usr/fpcsrc' "$out/share/fpcsrc"
+  '';
+
+  postInstall = let
+    ldFlags = ''$(echo "$NIX_LDFLAGS" | sed -re 's/-rpath [^ ]+//g')'';
+  in ''
+    wrapProgram $out/bin/startlazarus \
+      --prefix NIX_LDFLAGS ' ' "${ldFlags}" \
+      --prefix NIX_LDFLAGS_${binutils.suffixSalt} ' ' "${ldFlags}" \
+      --prefix LCL_PLATFORM ' ' "$LCL_PLATFORM" \
+      --prefix PATH ':' "${lib.makeBinPath [ fpc gdb gnumake binutils ]}"
+  '';
+
+  meta = with lib; {
+    description = "Graphical IDE for the FreePascal language";
+    homepage = "https://www.lazarus.freepascal.org";
+    license = licenses.gpl2Plus ;
+    maintainers = with maintainers; [ raskin ];
+    platforms = platforms.linux;
+  };
+}

pkgs/development/compilers/fpc/libqt5pas.nix

@@ -0,0 +1,24 @@
+{ mkDerivation, lib, lazarus, qmake, qtbase, qtx11extras }:
+
+mkDerivation {
+  pname = "libqt5pas";
+  inherit (lazarus) version src;
+
+  sourceRoot = "lazarus/lcl/interfaces/qt5/cbindings";
+
+  postPatch = ''
+    substituteInPlace Qt5Pas.pro \
+      --replace 'target.path = $$[QT_INSTALL_LIBS]' "target.path = $out/lib"
+  '';
+
+  nativeBuildInputs = [ qmake ];
+
+  buildInputs = [ qtbase qtx11extras ];
+
+  meta = with lib; {
+    description = "Free Pascal Qt5 binding library";
+    homepage = "https://wiki.freepascal.org/Qt5_Interface#libqt5pas";
+    maintainers = with maintainers; [ sikmir ];
+    inherit (lazarus.meta) license platforms;
+  };
+}

pkgs/development/compilers/fpc/mark-paths.patch

@@ -0,0 +1,109 @@
+diff --git a/fpcsrc/compiler/systems/t_linux.pas b/fpcsrc/compiler/systems/t_linux.pas
+index a7398fb9..8e46fec0 100644
+--- a/fpcsrc/compiler/systems/t_linux.pas
++++ b/fpcsrc/compiler/systems/t_linux.pas
+@@ -135,13 +135,13 @@ begin
+       LibrarySearchPath.AddLibraryPath(sysrootpath,'=/usr/lib64',true);
+       { /lib64 should be the really first, so add it before everything else }
+       LibrarySearchPath.AddLibraryPath(sysrootpath,'=/lib',true);
+-      LibrarySearchPath.AddLibraryPath(sysrootpath,'=/lib64',true);
++      LibrarySearchPath.AddLibraryPath(sysrootpath,'=@syslibpath@',true);
+ {$else}
+ {$ifdef powerpc64}
+       if target_info.abi<>abi_powerpc_elfv2 then
+-        LibrarySearchPath.AddLibraryPath(sysrootpath,'=/lib64;=/usr/lib64;=/usr/X11R6/lib64',true)
++        LibrarySearchPath.AddLibraryPath(sysrootpath,'=/@syslibpath@;=/usr/lib64;=/usr/X11R6/lib64',true)
+       else
+-        LibrarySearchPath.AddLibraryPath(sysrootpath,'=/lib64;=/usr/lib/powerpc64le-linux-gnu;=/usr/X11R6/powerpc64le-linux-gnu',true);
++        LibrarySearchPath.AddLibraryPath(sysrootpath,'=/@syslibpath@;=/usr/lib/powerpc64le-linux-gnu;=/usr/X11R6/powerpc64le-linux-gnu',true);
+ {$else powerpc64}
+       LibrarySearchPath.AddLibraryPath(sysrootpath,'=/lib;=/usr/lib;=/usr/X11R6/lib',true);
+ {$endif powerpc64}
+@@ -164,7 +164,7 @@ begin
+       LibrarySearchPath.AddLibraryPath(sysrootpath,'=/usr/lib/i386-linux-gnu',true);
+ {$endif i386}
+ {$ifdef aarch64}
+-      LibrarySearchPath.AddLibraryPath(sysrootpath,'=/usr/lib/aarch64-linux-gnu',true);
++      LibrarySearchPath.AddLibraryPath(sysrootpath,'=@syslibpath@',true);
+ {$endif aarch64}
+ {$ifdef powerpc}
+       LibrarySearchPath.AddLibraryPath(sysrootpath,'=/usr/lib/powerpc-linux-gnu',true);
+@@ -185,53 +185,53 @@ begin
+ end;
+ 
+ {$ifdef m68k}
+-  const defdynlinker='/lib/ld.so.1';
++  const defdynlinker='@dynlinker-prefix@/lib/ld.so.1';
+ {$endif m68k}
+ 
+ {$ifdef i386}
+-  const defdynlinker='/lib/ld-linux.so.2';
++  const defdynlinker='@dynlinker-prefix@/lib/ld-linux.so.2';
+ {$endif}
+ 
+ {$ifdef x86_64}
+-  const defdynlinker='/lib64/ld-linux-x86-64.so.2';
++  const defdynlinker='@dynlinker-prefix@/lib64/ld-linux-x86-64.so.2';
+ {$endif x86_64}
+ 
+ {$ifdef sparc}
+-  const defdynlinker='/lib/ld-linux.so.2';
++  const defdynlinker='@dynlinker-prefix@/lib/ld-linux.so.2';
+ {$endif sparc}
+ 
+ {$ifdef powerpc}
+-  const defdynlinker='/lib/ld.so.1';
++  const defdynlinker='@dynlinker-prefix@/lib/ld.so.1';
+ {$endif powerpc}
+ 
+ {$ifdef powerpc64}
+-  const defdynlinkerv1='/lib64/ld64.so.1';
+-  const defdynlinkerv2='/lib64/ld64.so.2';
++  const defdynlinkerv1='@dynlinker-prefix@/lib64/ld64.so.1';
++  const defdynlinkerv2='@dynlinker-prefix@/lib64/ld64.so.2';
+   var defdynlinker: string;
+ {$endif powerpc64}
+ 
+ {$ifdef arm}
+ {$ifdef FPC_ARMHF}
+-  const defdynlinker='/lib/ld-linux-armhf.so.3';
++  const defdynlinker='@dynlinker-prefix@/lib/ld-linux-armhf.so.3';
+ {$else FPC_ARMHF}
+ {$ifdef FPC_ARMEL}
+-  const defdynlinker='/lib/ld-linux.so.3';
++  const defdynlinker='@dynlinker-prefix@/lib/ld-linux.so.3';
+ {$else FPC_ARMEL}
+-  const defdynlinker='/lib/ld-linux.so.2';
++  const defdynlinker='@dynlinker-prefix@/lib/ld-linux.so.2';
+ {$endif FPC_ARMEL}
+ {$endif FPC_ARMHF}
+ {$endif arm}
+ 
+ {$ifdef aarch64}
+-const defdynlinker='/lib/ld-linux-aarch64.so.1';
++const defdynlinker='@dynlinker-prefix@/lib/ld-linux-aarch64.so.1';
+ {$endif aarch64}
+ 
+ {$ifdef mips}
+-  const defdynlinker='/lib/ld.so.1';
++  const defdynlinker='@dynlinker-prefix@/lib/ld.so.1';
+ {$endif mips}
+ 
+ {$ifdef sparc64}
+-  const defdynlinker='/lib64/ld-linux.so.2';
++  const defdynlinker='@dynlinker-prefix@/lib64/ld-linux.so.2';
+ {$endif sparc64}
+ 
+ 
+@@ -266,9 +266,9 @@ begin
+       libctype:=uclibc;
+     end
+ {$ifdef i386}
+-  else if FileExists(sysrootpath+'/lib/ld-linux.so.1',false) then
++  else if FileExists(sysrootpath+'@dynlinker-prefix@/lib/ld-linux.so.1',false) then
+     begin
+-      DynamicLinker:='/lib/ld-linux.so.1';
++      DynamicLinker:='@dynlinker-prefix@/lib/ld-linux.so.1';
+       libctype:=glibc2;
+     end
+ {$endif i386}