diff options
Diffstat (limited to 'pkgs/development/interpreters')
| -rw-r--r-- | pkgs/development/interpreters/python/cpython/default.nix | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix index 842d132fd44..f52255f4748 100644 --- a/pkgs/development/interpreters/python/cpython/default.nix +++ b/pkgs/development/interpreters/python/cpython/default.nix @@ -40,10 +40,12 @@ , static ? stdenv.hostPlatform.isStatic , enableOptimizations ? false # enableNoSemanticInterposition is a subset of the enableOptimizations flag that doesn't harm reproducibility. -, enableNoSemanticInterposition ? true +# clang starts supporting `-fno-sematic-interposition` with version 10 +, enableNoSemanticInterposition ? (!stdenv.cc.isClang || (stdenv.cc.isClang && lib.versionAtLeast stdenv.cc.version "10")) # enableLTO is a subset of the enableOptimizations flag that doesn't harm reproducibility. # enabling LTO on 32bit arch causes downstream packages to fail when linking -, enableLTO ? stdenv.is64bit +# enabling LTO on *-darwin causes python3 to fail when linking. +, enableLTO ? stdenv.is64bit && stdenv.isLinux , reproducibleBuild ? true , pythonAttr ? "python${sourceVersion.major}${sourceVersion.minor}" }: |