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|
{
lib,
crossLibcStdenv,
mkDerivation,
bsdSetupHook,
openbsdSetupHook,
makeMinimal,
install,
flex,
byacc,
gencat,
rpcgen,
csu,
include,
ctags,
tsort,
llvmPackages,
fetchpatch,
}:
mkDerivation {
noLibc = true;
path = "lib/libc";
pname = "libcMinimal-openbsd";
outputs = [
"out"
"dev"
"man"
];
extraPaths = [
"lib/csu/os-note-elf.h"
"sys/arch"
];
patches = [
./netbsd-make-to-lower.patch
./disable-librebuild.patch
(fetchpatch {
url = "https://marc.info/?l=openbsd-tech&m=171575286706032&q=raw";
sha256 = "sha256-2fqabJZLUvXUIWe5WZ4NrTOwgQCXqH49Wo0hAPu5lu0=";
})
];
nativeBuildInputs = [
bsdSetupHook
openbsdSetupHook
makeMinimal
install
tsort
gencat
];
buildInputs = [
include
csu
];
env.NIX_CFLAGS_COMPILE = builtins.toString [
"-B${csu}/lib"
"-Wno-error"
];
# Suppress lld >= 16 undefined version errors
# https://github.com/freebsd/freebsd-src/commit/2ba84b4bcdd6012e8cfbf8a0d060a4438623a638
env.NIX_LDFLAGS = lib.optionalString (
crossLibcStdenv.hostPlatform.linker == "lld"
) "--undefined-version";
makeFlags = [
"COMPILER_VERSION=clang"
"LIBC_TAGS=no"
];
postInstall = ''
pushd ${include}
find include -type d -exec mkdir -p "$dev/{}" ';'
find include '(' -type f -o -type l ')' -exec cp -pr "{}" "$dev/{}" ';'
popd
substituteInPlace "$dev/include/sys/time.h" --replace "defined (_LIBC)" "true"
pushd ${csu}
find lib -type d -exec mkdir -p "$out/{}" ';'
find lib '(' -type f -o -type l ')' -exec cp -pr "{}" "$out/{}" ';'
popd
'';
meta.platforms = lib.platforms.openbsd;
}
|
