diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstore/build/derivation-goal.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index 415a55d37..2e74cfd6c 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -52,6 +52,7 @@ #if __APPLE__ #include <spawn.h> +#include <sys/sysctl.h> #endif #include <pwd.h> @@ -2865,6 +2866,10 @@ void DerivationGoal::runChild() throw SysError("failed to initialize builder"); if (drv->platform == "aarch64-darwin") { + // Unset kern.curproc_arch_affinity so we can escape Rosetta + int affinity = 0; + sysctlbyname("kern.curproc_arch_affinity", NULL, NULL, &affinity, sizeof(affinity)); + cpu_type_t cpu = CPU_TYPE_ARM64; posix_spawnattr_setbinpref_np(&attrp, 1, &cpu, NULL); } else if (drv->platform == "x86_64-darwin") { |