svn commit: r360071 - head/sys/conf

[Alex Richardson]

Author: arichardson
Date: Sat Apr 18 12:54:35 2020
New Revision: 360071
URL: https://svnweb.freebsd.org/changeset/base/360071

Log:
  Allow kernel modules to build with a compiler that defaults to -fno-common
  
  This uses the same approach as r359691.
  
  Reviewed By:	brooks
  Differential Revision: https://reviews.freebsd.org/D24405

Modified:
  head/sys/conf/kmod.mk

Modified: head/sys/conf/kmod.mk
==============================================================================
--- head/sys/conf/kmod.mk	Sat Apr 18 08:29:16 2020	(r360070)
+++ head/sys/conf/kmod.mk	Sat Apr 18 12:54:35 2020	(r360071)
@@ -524,13 +524,13 @@ assym.inc: ${SYSDIR}/kern/genassym.sh
 	sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET}
 genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc
 genassym.o: ${SRCS:Mopt_*.h}
-	${CC} -c ${CFLAGS:N-flto:N-fno-common} \
+	${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon \
 	    ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c
 offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o
 	sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET}
 genoffset.o: ${SYSDIR}/kern/genoffset.c
 genoffset.o: ${SRCS:Mopt_*.h}
-	${CC} -c ${CFLAGS:N-flto:N-fno-common} \
+	${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon \
 	    ${SYSDIR}/kern/genoffset.c
 
 CLEANDEPENDFILES+=	${_ILINKS}