Author: bdrewery
Date: Mon Jan 25 22:29:32 2016
New Revision: 294750
URL: https://svnweb.freebsd.org/changeset/base/294750
Log:
Fix incremental build of dtrace probes.
Currently dtrace(1) -Go does not properly rebuild the target if it
exists. It results in missing symbols.
dtrace -C -x nolibs -G -o usdt.o -s
/root/git/freebsd/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/usdt.d
tst.usdt.o
dtrace: target object (usdt.o) already exists. Please remove the target
dtrace: object and rebuild all the source objects if you wish to run the
DTrace
dtrace: linking process again
cc -O2 -pipe -O0 -g
-I/root/git/freebsd/cddl/usr.sbin/dtrace/tests/common/json -std=gnu99
-fstack-protector-strong -Qunused-arguments -o tst.usdt.exe.full tst.usdt.o
usdt.o
tst.usdt.o: In function `main':
/root/git/freebsd/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.usdt.c:56:
undefined reference to `__dtrace_bunyan_fake___log__debug'
/root/git/freebsd/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.usdt.c:60:
undefined reference to `__dtrace_bunyan_fake___log__debug'
cc: error: linker command failed with exit code 1 (use -v to see invocation)
*** [tst.usdt.exe.full] Error code 1
This is a consequence of r212358.
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
Modified:
head/share/mk/bsd.dep.mk
Modified: head/share/mk/bsd.dep.mk
==============================================================================
--- head/share/mk/bsd.dep.mk Mon Jan 25 22:14:31 2016 (r294749)
+++ head/share/mk/bsd.dep.mk Mon Jan 25 22:29:32 2016 (r294750)
@@ -136,12 +136,15 @@ SRCS:= ${SRCS:S/^${_DSRC}$//}
OBJS+= ${_D}.o
CLEANFILES+= ${_D}.h ${_D}.o
${_D}.o: ${_DSRC} ${OBJS:S/^${_D}.o$//}
+ @rm -f ${.TARGET}
${DTRACE} ${DTRACEFLAGS} -G -o ${.TARGET} -s ${.ALLSRC}
.if defined(LIB)
CLEANFILES+= ${_D}.So ${_D}.po
${_D}.So: ${_DSRC} ${SOBJS:S/^${_D}.So$//}
+ @rm -f ${.TARGET}
${DTRACE} ${DTRACEFLAGS} -G -o ${.TARGET} -s ${.ALLSRC}
${_D}.po: ${_DSRC} ${POBJS:S/^${_D}.po$//}
+ @rm -f ${.TARGET}
${DTRACE} ${DTRACEFLAGS} -G -o ${.TARGET} -s ${.ALLSRC}
.endif
.endfor
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