Merge pull request #260181 from alyssais/inhibit_libc

gcc: always inhibit libc in cross with same configs
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Artturi 2023-10-11 10:43:31 +03:00 committed by GitHub
commit 8eae9c99be
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@ -116,13 +116,12 @@ in lib.optionalString (hostPlatform.isSunOS && hostPlatform.is64bit) ''
# Normally (for host != target case) --without-headers automatically
# enables 'inhibit_libc=true' in gcc's gcc/configure.ac. But case of
# gcc->clang "cross"-compilation manages to evade it: there
# gcc->clang or dynamic->static "cross"-compilation manages to evade it: there
# hostPlatform != targetPlatform, hostPlatform.config == targetPlatform.config.
# We explicitly inhibit libc headers use in this case as well.
+ lib.optionalString (targetPlatform != hostPlatform &&
withoutTargetLibc &&
targetPlatform.config == hostPlatform.config &&
(stdenv.cc.isClang || stdenv.targetPlatform.useLLVM or false)) ''
targetPlatform.config == hostPlatform.config) ''
export inhibit_libc=true
''