[PowerPC64] Fix broken kernel modules due to LLD 9+ TOC optimization
LLD9 introduced a TOC optimization that isn't compatible with kernel dynamic linker causing panic when loading kernel modules (pf, linuxkpi etc.) This patch disables TOC optimization when building kernel modules. Submitted by: Alfredo Dal'Ava Junior <alfredo.junior@eldorado.org.br> Approved by: jhibbits (mentor) Differential Revision: https://reviews.freebsd.org/D22317
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=354713
@ -169,6 +169,10 @@ CFLAGS+= -funwind-tables
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.if ${MACHINE_CPUARCH} == powerpc
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CFLAGS+= -mlongcall -fno-omit-frame-pointer
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.if ${LINKER_TYPE} == "lld"
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# TOC optimization in LLD (9.0) currently breaks kernel modules, so disable it
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LDFLAGS+= --no-toc-optimize
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.endif
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.endif
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.if ${MACHINE_CPUARCH} == mips
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