tjh.dev
1{ lib, stdenv, fetchurl, gawk, fetchpatch, undmg, cpio, xar, darwin, libiconv }:
2
3let startFPC = import ./binary.nix { inherit stdenv fetchurl undmg cpio xar lib; }; in
4
5stdenv.mkDerivation rec {
6 version = "3.2.2";
7 pname = "fpc";
8
9 src = fetchurl {
10 url = "mirror://sourceforge/freepascal/fpcbuild-${version}.tar.gz";
11 sha256 = "85ef993043bb83f999e2212f1bca766eb71f6f973d362e2290475dbaaf50161f";
12 };
13
14 buildInputs = [ startFPC gawk ]
15 ++ lib.optionals stdenv.isDarwin [
16 libiconv
17 darwin.apple_sdk.frameworks.CoreFoundation
18 ];
19
20 glibc = stdenv.cc.libc.out;
21
22 # Patch paths for linux systems. Other platforms will need their own patches.
23 patches = [
24 ./mark-paths.patch # mark paths for later substitution in postPatch
25 ] ++ lib.optional stdenv.isAarch64 (fetchpatch {
26 # backport upstream patch for aarch64 glibc 2.34
27 url = "https://gitlab.com/freepascal.org/fpc/source/-/commit/a20a7e3497bccf3415bf47ccc55f133eb9d6d6a0.patch";
28 hash = "sha256-xKTBwuOxOwX9KCazQbBNLhMXCqkuJgIFvlXewHY63GM=";
29 stripLen = 1;
30 extraPrefix = "fpcsrc/";
31 });
32
33 postPatch = ''
34 # substitute the markers set by the mark-paths patch
35 substituteInPlace fpcsrc/compiler/systems/t_linux.pas --subst-var-by dynlinker-prefix "${glibc}"
36 substituteInPlace fpcsrc/compiler/systems/t_linux.pas --subst-var-by syslibpath "${glibc}/lib"
37 # Replace the `codesign --remove-signature` command with a custom script, since `codesign` is not available
38 # in nixpkgs
39 substituteInPlace fpcsrc/compiler/Makefile \
40 --replace \
41 "\$(CODESIGN) --remove-signature" \
42 "${./remove-signature.sh}" \
43 --replace "ifneq (\$(CODESIGN),)" "ifeq (\$(OS_TARGET), darwin)"
44 '';
45
46 NIX_LDFLAGS = lib.optionalString
47 stdenv.isDarwin (with darwin.apple_sdk.frameworks; "-F${CoreFoundation}/Library/Frameworks");
48
49 makeFlags = [ "NOGDB=1" "FPC=${startFPC}/bin/fpc" ];
50
51 installFlags = [ "INSTALL_PREFIX=\${out}" ];
52
53 postInstall = ''
54 for i in $out/lib/fpc/*/ppc*; do
55 ln -fs $i $out/bin/$(basename $i)
56 done
57 mkdir -p $out/lib/fpc/etc/
58 $out/lib/fpc/*/samplecfg $out/lib/fpc/${version} $out/lib/fpc/etc/
59
60 # Generate config files in /etc since on darwin, ppc* does not follow symlinks
61 # to resolve the location of /etc
62 mkdir -p $out/etc
63 $out/lib/fpc/*/samplecfg $out/lib/fpc/${version} $out/etc
64 '';
65
66 passthru = {
67 bootstrap = startFPC;
68 };
69
70 meta = with lib; {
71 description = "Free Pascal Compiler from a source distribution";
72 homepage = "https://www.freepascal.org";
73 maintainers = [ maintainers.raskin ];
74 license = with licenses; [ gpl2 lgpl2 ];
75 platforms = platforms.unix;
76 };
77}