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ef9871c620
Declare in sys/umtx.h and implement in libsys. Explicitly link libthr with libsys. When building libthr static include _umtx_op_err so we don't break static linkage with -lpthread. Reviewed by: kib, emaste, imp Pull Request: https://github.com/freebsd/freebsd-src/pull/908
6 lines
279 B
Makefile
6 lines
279 B
Makefile
# With the current compiler and libthr code, using SSE in libthr
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# does not provide enough performance improvement to outweigh
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# the extra context switch cost. This can measurably impact
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# performance when the application also does not use enough SSE.
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CFLAGS+=${CFLAGS_NO_SIMD}
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