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libc++5: tweak expression so as to avoid rebuild on non-musl for now

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This commit is contained in:
Will Dietz 2018-02-19 12:43:42 -06:00
parent fa8a511260
commit e5e69a7aed
1 changed files with 6 additions and 2 deletions
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8
pkgs/development/compilers/llvm/5/libc++/default.nix
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@ -9,9 +9,13 @@ stdenv.mkDerivation rec {
unpackFile ${libcxxabi.src}
export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include"
'';
patches = stdenv.lib.optionals stdenv.hostPlatform.isMusl [
# on next rebuild, this can be replaced with optionals; for now set to null to avoid
# patches = stdenv.lib.optionals stdenv.hostPlatform.isMusl [
patches = if stdenv.hostPlatform.isMusl then [
../../libcxx-0001-musl-hacks.patch
];
] else null;
prePatch = ''
substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++"
'';