Changes in Build

6a6fac11 - perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy()

Tue, 08 Oct 2019 09:38:41 +0000

perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy()The build of file libperf-jvmti.so succeeds but the resultingobject fails to load: # ~/linux/tools/perf/perf record -k mono -- java \ -XX:+PreserveFramePointer \ -agentpath:/root/linux/tools/perf/libperf-jvmti.so \ hog 100000 123450 Error occurred during initialization of VM Could not find agent library /root/linux/tools/perf/libperf-jvmti.so in absolute path, with error: /root/linux/tools/perf/libperf-jvmti.so: undefined symbol: _ctypeAdd the missing _ctype symbol into the build script.Fixes: 79743bc927f6 ("perf jvmti: Link against tools/lib/string.o to have weak strlcpy()")Signed-off-by: Thomas Richter Cc: Heiko Carstens Cc: Vasily Gorbik Link: http://lore.kernel.org/lkml/20191008093841.59387-1-tmricht@linux.ibm.comSigned-off-by: Arnaldo Carvalho de Melo List of files: /linux-6.15/tools/perf/jvmti/Build

5fb470bc - perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy()

Tue, 08 Oct 2019 09:38:41 +0000

79743bc9 - perf jvmti: Link against tools/lib/string.o to have weak strlcpy()

Mon, 02 Sep 2019 18:37:21 +0000

perf jvmti: Link against tools/lib/string.o to have weak strlcpy()That is needed in systems such some S/390 distros. $ readelf -s /tmp/build/perf/jvmti/jvmti-in.o | grep strlcpy 452: 0000000000002990 125 FUNC WEAK DEFAULT 119 strlcpy $Thanks to Jiri Olsa for fixing up my initial stab at this, I forgot howMakefiles are picky about spaces versus tabs.Reported-by: Thomas Richter Cc: Adrian Hunter Cc: Andreas Krebbel Cc: Jiri Olsa Cc: Namhyung Kim Cc: Sergey Melnikov Link: https://lkml.kernel.org/n/tip-x8vg9sffgb2t1tzqmhkrulh7@git.kernel.orgSigned-off-by: Arnaldo Carvalho de Melo List of files: /linux-6.15/tools/perf/jvmti/Build

d4dfdf00 - perf jvmti: Plug compilation into perf build

Wed, 02 Nov 2016 13:35:49 +0000

perf jvmti: Plug compilation into perf buildCompile jvmti agent as part of the perf build. The agent library iscalled libperf-jvmti.so and is installed in default place together withother files: $ make libperf-jvmti.so BUILD: Doing 'make -j4' parallel build ... CC jvmti/libjvmti.o CC jvmti/jvmti_agent.o LD jvmti/jvmti-in.o LINK libperf-jvmti.so $ make DESTDIR=/tmp/krava/ install-bin ... $ find /tmp/krava/ | grep libperf /tmp/krava/lib64/libperf-jvmti.so /tmp/krava/lib64/libperf-gtk.soSigned-off-by: Jiri Olsa Tested-by: Arnaldo Carvalho de Melo Tested-by: Stephane Eranian Cc: Andi Kleen Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Cc: William Cohen Link: http://lkml.kernel.org/r/1478093749-5602-4-git-send-email-jolsa@kernel.orgSigned-off-by: Arnaldo Carvalho de Melo List of files: /linux-6.15/tools/perf/jvmti/Build