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{ stdenv, lib, fetchFromGitHub, fetchpatch, autoreconfHook, xz, buildPackages }:
stdenv.mkDerivation rec {
pname = "libunwind";
version = "1.8.0";
src = fetchFromGitHub {
owner = "libunwind";
repo = "libunwind";
rev = "v${version}";
hash = "sha256-u33JAgxNy45yhIFL5QDsfa7EtLLKWmCv1kO4BxYYuwM=";
};
postPatch = if (stdenv.cc.isClang || stdenv.hostPlatform.isStatic) then ''
substituteInPlace configure.ac --replace "-lgcc_s" ""
'' else lib.optionalString stdenv.hostPlatform.isMusl ''
substituteInPlace configure.ac --replace "-lgcc_s" "-lgcc_eh"
'';
nativeBuildInputs = [ autoreconfHook ];
outputs = [ "out" "dev" "devman" ];
# Without latex2man, no man pages are installed despite being
# prebuilt in the source tarball.
configureFlags = [ "LATEX2MAN=${buildPackages.coreutils}/bin/true" ]
# See https://github.com/libunwind/libunwind/issues/693
++ lib.optionals (with stdenv.hostPlatform; isAarch64 && isMusl && !isStatic) [
"CFLAGS=-mno-outline-atomics"
];
propagatedBuildInputs = [ xz ];
postInstall = ''
find $out -name \*.la | while read file; do
sed -i 's,-llzma,${xz.out}/lib/liblzma.la,' $file
done
'';
doCheck = false; # fails
meta = with lib; {
homepage = "https://www.nongnu.org/libunwind";
description = "A portable and efficient API to determine the call-chain of a program";
maintainers = with maintainers; [ orivej ];
# https://github.com/libunwind/libunwind#libunwind
platforms = [ "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux" "armv7l-linux" "i686-freebsd13" "i686-linux" "loongarch64-linux" "mips64el-linux" "mipsel-linux" "powerpc64-linux" "powerpc64le-linux" "riscv64-linux" "s390x-linux" "x86_64-freebsd13" "x86_64-linux" "x86_64-solaris" ];
license = licenses.mit;
};
}
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