44dd124019
Libatomic is a GCC-specific fallback implementation for atomics to allow architectures that don't always provide a full set of atomics to runtime-detect the existence of them, or fall back to the use of mutexes.
15 lines
418 B
Makefile
15 lines
418 B
Makefile
# $NetBSD: builtin.mk,v 1.1 2020/06/02 21:26:03 maya Exp $
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BUILTIN_PKG:= libatomic
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BUILTIN_FIND_LIBS:= atomic
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.include "../../mk/buildlink3/bsd.builtin.mk"
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# Use builtin libatomic if the compiler isn't GCC
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# This package is broken with non-GCC compilers.
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.if !empty(BUILTIN_LIB_FOUND.atomic:M[yY][eE][sS]) && \
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empty(PKGSRC_COMPILER:Mgcc*)
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BUILTIN_LIBNAME.libatomic= atomic
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USE_BUILTIN.libatomic= yes
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.endif
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