nixpkgs/pkgs/development/compilers/tinycc/default.nix
Silvan Mosberger 4f0dadbf38 treewide: format all inactive Nix files
After final improvements to the official formatter implementation,
this commit now performs the first treewide reformat of Nix files using it.
This is part of the implementation of RFC 166.

Only "inactive" files are reformatted, meaning only files that
aren't being touched by any PR with activity in the past 2 months.
This is to avoid conflicts for PRs that might soon be merged.
Later we can do a full treewide reformat to get the rest,
which should not cause as many conflicts.

A CI check has already been running for some time to ensure that new and
already-formatted files are formatted, so the files being reformatted here
should also stay formatted.

This commit was automatically created and can be verified using

    nix-build a08b3a4d19.tar.gz \
      --argstr baseRev b32a094368
    result/bin/apply-formatting $NIXPKGS_PATH
2024-12-10 20:26:33 +01:00

146 lines
4.0 KiB
Nix

{
lib,
copyPkgconfigItems,
fetchFromRepoOrCz,
makePkgconfigItem,
perl,
stdenv,
texinfo,
which,
}:
stdenv.mkDerivation (finalAttrs: {
pname = "tcc";
version = "0.9.27-unstable-2022-07-15";
src = fetchFromRepoOrCz {
repo = "tinycc";
rev = "af1abf1f45d45b34f0b02437f559f4dfdba7d23c";
hash = "sha256-jY0P2GErmo//YBaz6u4/jj/voOE3C2JaIDRmo0orXN8=";
};
outputs = [
"out"
"info"
"man"
];
nativeBuildInputs = [
copyPkgconfigItems
perl
texinfo
which
];
strictDeps = true;
pkgconfigItems =
let
libtcc-pcitem = {
name = "libtcc";
inherit (finalAttrs) version;
cflags = [ "-I${libtcc-pcitem.variables.includedir}" ];
libs = [
"-L${libtcc-pcitem.variables.libdir}"
"-Wl,--rpath ${libtcc-pcitem.variables.libdir}"
"-ltcc"
];
variables = {
prefix = "${placeholder "out"}";
includedir = "${placeholder "dev"}/include";
libdir = "${placeholder "lib"}/lib";
};
description = "Tiny C compiler backend";
};
in
[
(makePkgconfigItem libtcc-pcitem)
];
postPatch = ''
patchShebangs texi2pod.pl
'';
configureFlags =
[
"--cc=$CC"
"--ar=$AR"
"--crtprefix=${lib.getLib stdenv.cc.libc}/lib"
"--sysincludepaths=${lib.getDev stdenv.cc.libc}/include:{B}/include"
"--libpaths=${lib.getLib stdenv.cc.libc}/lib"
# build cross compilers
"--enable-cross"
]
++ lib.optionals stdenv.hostPlatform.isMusl [
"--config-musl"
];
preConfigure =
let
# To avoid "malformed 32-bit x.y.z" error on mac when using clang
versionIsClean = version: builtins.match "^[0-9]\\.+[0-9]+\\.[0-9]+" version != null;
in
''
${
if stdenv.hostPlatform.isDarwin && !versionIsClean finalAttrs.version then
"echo 'not overwriting VERSION since it would upset ld'"
else
"echo ${finalAttrs.version} > VERSION"
}
configureFlagsArray+=("--elfinterp=$(< $NIX_CC/nix-support/dynamic-linker)")
'';
env.NIX_CFLAGS_COMPILE = toString (
lib.optionals stdenv.cc.isClang [
"-Wno-error=implicit-int"
"-Wno-error=int-conversion"
]
);
# Test segfault for static build
doCheck = !stdenv.hostPlatform.isStatic;
checkTarget = "test";
# https://www.mail-archive.com/tinycc-devel@nongnu.org/msg10142.html
preCheck = lib.optionalString (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) ''
rm tests/tests2/{108,114}*
'';
meta = {
homepage = "https://repo.or.cz/tinycc.git";
description = "Small, fast, and embeddable C compiler and interpreter";
longDescription = ''
TinyCC (aka TCC) is a small but hyper fast C compiler. Unlike other C
compilers, it is meant to be self-sufficient: you do not need an external
assembler or linker because TCC does that for you.
TCC compiles so fast that even for big projects Makefiles may not be
necessary.
TCC not only supports ANSI C, but also most of the new ISO C99 standard
and many GNU C extensions.
TCC can also be used to make C scripts, i.e. pieces of C source that you
run as a Perl or Python script. Compilation is so fast that your script
will be as fast as if it was an executable.
TCC can also automatically generate memory and bound checks while allowing
all C pointers operations. TCC can do these checks even if non patched
libraries are used.
With libtcc, you can use TCC as a backend for dynamic code generation.
'';
license = with lib.licenses; [ lgpl21Only ];
mainProgram = "tcc";
maintainers = with lib.maintainers; [
joachifm
AndersonTorres
];
platforms = lib.platforms.unix;
# https://www.mail-archive.com/tinycc-devel@nongnu.org/msg10199.html
broken = stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64;
};
})
# TODO: more multiple outputs
# TODO: self-compilation