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linux vdso: pass -fPIC to the assembler, not linker

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-fPIC has no effect on linking although it seems to be ignored by
GNU ld.bfd.  However, it causes ld.lld to terminate with an invalid
argument error.

This is equivalent to r296057 but for the kernel (not modules) case.

MFC after:	2 months
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
emaste 2017-06-03 03:40:11 +00:00
parent 7791498b5c
commit 3b25e54451
2 changed files with 2 additions and 2 deletions
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2
sys/conf/files.amd64
View File

@ -46,7 +46,7 @@ linux32_assym.h optional compat_linux32 \
#
linux32_locore.o optional compat_linux32 \
dependency "linux32_assym.h $S/amd64/linux32/linux32_locore.s" \
compile-with "${CC} -x assembler-with-cpp -DLOCORE -m32 -shared -s -pipe -I. -I$S -Werror -Wall -fno-common -nostdinc -nostdlib -Wl,-T$S/amd64/linux32/linux32_vdso.lds.s -Wl,-soname=linux32_vdso.so,--eh-frame-hdr,-fPIC,-warn-common ${.IMPSRC} -o ${.TARGET}" \
compile-with "${CC} -x assembler-with-cpp -DLOCORE -m32 -shared -s -pipe -I. -I$S -Werror -Wall -fPIC -fno-common -nostdinc -nostdlib -Wl,-T$S/amd64/linux32/linux32_vdso.lds.s -Wl,-soname=linux32_vdso.so,--eh-frame-hdr,-warn-common ${.IMPSRC} -o ${.TARGET}" \
no-obj no-implicit-rule \
clean "linux32_locore.o"
#

2
sys/conf/files.i386
View File

@ -33,7 +33,7 @@ linux_assym.h optional compat_linux \
#
linux_locore.o optional compat_linux \
dependency "linux_assym.h $S/i386/linux/linux_locore.s" \
compile-with "${CC} -x assembler-with-cpp -DLOCORE -shared -s -pipe -I. -I$S -Werror -Wall -fno-common -nostdinc -nostdlib -Wl,-T$S/i386/linux/linux_vdso.lds.s -Wl,-soname=linux_vdso.so,--eh-frame-hdr,-fPIC,-warn-common ${.IMPSRC} -o ${.TARGET}" \
compile-with "${CC} -x assembler-with-cpp -DLOCORE -shared -s -pipe -I. -I$S -Werror -Wall -fPIC -fno-common -nostdinc -nostdlib -Wl,-T$S/i386/linux/linux_vdso.lds.s -Wl,-soname=linux_vdso.so,--eh-frame-hdr,-warn-common ${.IMPSRC} -o ${.TARGET}" \
no-obj no-implicit-rule \
clean "linux_locore.o"
#