mirror of
https://github.com/NixOS/nixpkgs.git
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e71ade9ba7
This is only really relevant to `x86_64-darwin`, and it’s not worth keeping an unmaintained LLVM around for given the limited remaining lifespan of the platform.
120 lines
3.3 KiB
Nix
120 lines
3.3 KiB
Nix
{
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lib,
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stdenv,
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fetchurl,
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gawk,
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fetchpatch,
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undmg,
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cpio,
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xar,
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libiconv,
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}:
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let
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startFPC = import ./binary.nix {
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inherit
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stdenv
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fetchurl
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undmg
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cpio
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xar
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lib
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;
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};
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in
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stdenv.mkDerivation rec {
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version = "3.2.2";
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pname = "fpc";
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src = fetchurl {
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url = "mirror://sourceforge/freepascal/fpcbuild-${version}.tar.gz";
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sha256 = "85ef993043bb83f999e2212f1bca766eb71f6f973d362e2290475dbaaf50161f";
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};
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buildInputs = [
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startFPC
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gawk
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];
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glibc = stdenv.cc.libc.out;
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# Patch paths for linux systems. Other platforms will need their own patches.
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patches = [
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./mark-paths.patch # mark paths for later substitution in postPatch
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]
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++ lib.optional stdenv.hostPlatform.isAarch64 (fetchpatch {
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# backport upstream patch for aarch64 glibc 2.34
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url = "https://gitlab.com/freepascal.org/fpc/source/-/commit/a20a7e3497bccf3415bf47ccc55f133eb9d6d6a0.patch";
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hash = "sha256-xKTBwuOxOwX9KCazQbBNLhMXCqkuJgIFvlXewHY63GM=";
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stripLen = 1;
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extraPrefix = "fpcsrc/";
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});
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postPatch = ''
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# substitute the markers set by the mark-paths patch
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substituteInPlace fpcsrc/compiler/systems/t_linux.pas --subst-var-by dynlinker-prefix "${glibc}"
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substituteInPlace fpcsrc/compiler/systems/t_linux.pas --subst-var-by syslibpath "${glibc}/lib"
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substituteInPlace fpcsrc/compiler/systems/t_darwin.pas \
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--replace-fail "LibrarySearchPath.AddLibraryPath(sysrootpath,'=/usr/lib',true)" "LibrarySearchPath.AddLibraryPath(sysrootpath,'$SDKROOT/usr/lib',true)"
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# Replace the `codesign --remove-signature` command with a custom script, since `codesign` is not available
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# in nixpkgs
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# Remove the -no_uuid strip flag which does not work on llvm-strip, only
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# Apple strip.
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substituteInPlace fpcsrc/compiler/Makefile \
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--replace \
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"\$(CODESIGN) --remove-signature" \
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"${./remove-signature.sh}" \
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--replace "ifneq (\$(CODESIGN),)" "ifeq (\$(OS_TARGET), darwin)" \
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--replace "-no_uuid" ""
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'';
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preConfigure = lib.optionalString stdenv.hostPlatform.isDarwin ''
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NIX_LDFLAGS="-syslibroot $SDKROOT -L${lib.getLib libiconv}/lib"
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'';
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makeFlags = [
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"NOGDB=1"
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"FPC=${startFPC}/bin/fpc"
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];
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# disabled by default in fpcsrc/compiler/llvm/agllvm.pas
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hardeningDisable = [ "pie" ];
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installFlags = [ "INSTALL_PREFIX=\${out}" ];
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postInstall = ''
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for i in $out/lib/fpc/*/ppc*; do
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ln -fs $i $out/bin/$(basename $i)
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done
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mkdir -p $out/lib/fpc/etc/
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$out/lib/fpc/*/samplecfg $out/lib/fpc/${version} $out/lib/fpc/etc/
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# Generate config files in /etc since on darwin, ppc* does not follow symlinks
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# to resolve the location of /etc
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mkdir -p $out/etc
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$out/lib/fpc/*/samplecfg $out/lib/fpc/${version} $out/etc
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'';
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passthru = {
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bootstrap = startFPC;
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};
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meta = with lib; {
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description = "Free Pascal Compiler from a source distribution";
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homepage = "https://www.freepascal.org";
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maintainers = [ maintainers.raskin ];
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license = with licenses; [
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gpl2
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lgpl2
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];
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platforms = platforms.unix;
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# See:
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# * <https://gitlab.com/freepascal.org/fpc/source/-/issues/41045>
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# * <https://gitlab.com/freepascal.org/fpc/source/-/merge_requests/887>
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broken = stdenv.cc.isClang && stdenv.hostPlatform.isx86_64;
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};
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}
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