pyrox.dev
lol
Merge pull request #260181 from alyssais/inhibit_libc
gcc: always inhibit libc in cross with same configs
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pkgs/development/compilers/gcc/common/pre-configure.nix
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pkgs/development/compilers/gcc/common/pre-configure.nix
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# Normally (for host != target case) --without-headers automatically
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# enables 'inhibit_libc=true' in gcc's gcc/configure.ac. But case of
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# gcc->clang "cross"-compilation manages to evade it: there
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# gcc->clang or dynamic->static "cross"-compilation manages to evade it: there
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# hostPlatform != targetPlatform, hostPlatform.config == targetPlatform.config.
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# We explicitly inhibit libc headers use in this case as well.
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+ lib.optionalString (targetPlatform != hostPlatform &&
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withoutTargetLibc &&
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targetPlatform.config == hostPlatform.config &&
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(stdenv.cc.isClang || stdenv.targetPlatform.useLLVM or false)) ''
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targetPlatform.config == hostPlatform.config) ''
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export inhibit_libc=true
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''
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