pyrox.dev
lol
1{
2 lib,
3 kaem,
4 ln-boot,
5 mes,
6 mes-libc,
7}:
8let
9 pname = "mes-libc";
10 inherit (mes.compiler) version;
11
12 sources = (import ./sources.nix).x86.linux.gcc;
13 inherit (sources) libtcc1_SOURCES libc_gnu_SOURCES;
14
15 # Concatenate all source files into a convenient bundle
16 # "gcc" variants of source files (eg. "lib/linux/x86-mes-gcc") can also be
17 # compiled by tinycc
18 #
19 # Passing this many arguments is too much for kaem so we need to split
20 # the operation in two
21 firstLibc = lib.take 100 libc_gnu_SOURCES;
22 lastLibc = lib.drop 100 libc_gnu_SOURCES;
23in
24kaem.runCommand "${pname}-${version}"
25 {
26 inherit pname version;
27
28 nativeBuildInputs = [ ln-boot ];
29
30 passthru.CFLAGS = "-DHAVE_CONFIG_H=1 -I${mes-libc}/include -I${mes-libc}/include/linux/x86";
31
32 meta = with lib; {
33 description = "Mes C Library";
34 homepage = "https://www.gnu.org/software/mes";
35 license = licenses.gpl3Plus;
36 teams = [ teams.minimal-bootstrap ];
37 platforms = [ "i686-linux" ];
38 };
39 }
40 ''
41 cd ${mes.srcPrefix}
42
43 # mescc compiled libc.a
44 mkdir -p ''${out}/lib/x86-mes
45
46 # libc.c
47 catm ''${TMPDIR}/first.c ${lib.concatStringsSep " " firstLibc}
48 catm ''${out}/lib/libc.c ''${TMPDIR}/first.c ${lib.concatStringsSep " " lastLibc}
49
50 # crt{1,n,i}.c
51 cp lib/linux/x86-mes-gcc/crt1.c ''${out}/lib
52 cp lib/linux/x86-mes-gcc/crtn.c ''${out}/lib
53 cp lib/linux/x86-mes-gcc/crti.c ''${out}/lib
54
55 # libtcc1.c
56 catm ''${out}/lib/libtcc1.c ${lib.concatStringsSep " " libtcc1_SOURCES}
57
58 # getopt.c
59 cp lib/posix/getopt.c ''${out}/lib/libgetopt.c
60
61 # Install headers
62 ln -s ${mes.srcPrefix}/include ''${out}/include
63 ''