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| author | Martin Weinelt <hexa@darmstadt.ccc.de> | 2021-07-08 18:33:05 +0200 |
|---|---|---|
| committer | Martin Weinelt <hexa@darmstadt.ccc.de> | 2021-07-09 22:24:43 +0200 |
| commit | fac5757eecc5f0ca2e2e275e4f0a436368d822de (patch) | |
| tree | 639af4b2a5ab14bbc2de5a1c99ee73722d31ca70 /pkgs/development/interpreters | |
| parent | c786eaf612327455b1eaed7c32563c3d07c3d6be (diff) | |
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cpython: disable no-semantic-interposition with older clang versions
> clang-7: error: unknown argument: '-fno-semantic-interposition' This primarily affects current darwin builds, but as soon as they migrate to a newer clang version they will immediately start benefitting from this change.
Diffstat (limited to 'pkgs/development/interpreters')
| -rw-r--r-- | pkgs/development/interpreters/python/cpython/default.nix | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix index 842d132fd44c..e9fdc638f6ae 100644 --- a/pkgs/development/interpreters/python/cpython/default.nix +++ b/pkgs/development/interpreters/python/cpython/default.nix @@ -40,7 +40,8 @@ , 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 |