Date: Tue, 31 Mar 2020 15:54:06 +0000 From: bugzilla-noreply@freebsd.org To: toolchain@FreeBSD.org Subject: [Bug 230888] Missing 64 bit atomic functions for i386 (libatomic) Message-ID: <bug-230888-29464-UX1PtvX3qk@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-230888-29464@https.bugs.freebsd.org/bugzilla/> References: <bug-230888-29464@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230888 Mikhail Teterin <mi@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mi@FreeBSD.org --- Comment #21 from Mikhail Teterin <mi@FreeBSD.org> --- (In reply to David Chisnall from comment #3) > Is there a reason, given that LLVM's atomic.c is in contrib, > that we don't just connect it to the libgcc_s build? Based on David's suggestion, I did this: --- lib/libcompiler_rt/Makefile.inc (revision 359474) +++ lib/libcompiler_rt/Makefile.inc (working copy) @@ -18,6 +18,7 @@ SRCF+=3D ashlti3 SRCF+=3D ashrdi3 SRCF+=3D ashrti3 +SRCF+=3D atomic SRCF+=3D clear_cache SRCF+=3D clzdi2 SRCF+=3D clzsi2 rebuilt the world, and was then able to build lang/spidermonkey60 using the base cc -- instead of dragging-in the gcc-suit: --- Makefile (revision 529979) +++ Makefile (working copy) @@ -53,11 +53,6 @@ CONFIGURE_TARGET=3Dx86_64-portbld-freebsd${OSREL} .endif -.if ${ARCH} =3D=3D i386 -# ld: error: undefined symbol: __atomic_load -USE_GCC=3D 9+ -.endif - post-install: ${RM} ${STAGEDIR}${PREFIX}/lib/libjs_static.ajs ${LN} -fs libmozjs-${SP_VER}.so ${STAGEDIR}${PREFIX}/lib/libmozjs-${SP_VER}.so.1 Maybe, this should be done until an alternative is found? The ticket is 1.5 years old and the "just build using gcc" is not a good solution -- especially for those older (and slower) i386-systems we're concerned about. --=20 You are receiving this mail because: You are the assignee for the bug.=
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