That is needed in systems such some S/390 distros. [root@m35lp76 perf]# readelf -s jvmti/jvmti-in.o | fgrep strlcpy 408: 0000000000002bc8 216 FUNC WEAK DEFAULT 116 strlcpy [root@m35lp76 perf]#
Suggested-by: Arnaldo Carvalho de Melo <a...@redhat.com> Signed-off-by: Thomas Richter <tmri...@linux.ibm.com> --- tools/perf/jvmti/Build | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tools/perf/jvmti/Build b/tools/perf/jvmti/Build index eaeb8cb5379b..202cadaaf097 100644 --- a/tools/perf/jvmti/Build +++ b/tools/perf/jvmti/Build @@ -1,8 +1,21 @@ jvmti-y += libjvmti.o jvmti-y += jvmti_agent.o +# For strlcpy +jvmti-y += libstring.o libctype.o + CFLAGS_jvmti = -fPIC -DPIC -I$(JDIR)/include -I$(JDIR)/include/linux CFLAGS_REMOVE_jvmti = -Wmissing-declarations CFLAGS_REMOVE_jvmti += -Wstrict-prototypes CFLAGS_REMOVE_jvmti += -Wextra CFLAGS_REMOVE_jvmti += -Wwrite-strings + +CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" + +$(OUTPUT)jvmti/libstring.o: ../lib/string.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) + +$(OUTPUT)jvmti/libctype.o: ../lib/ctype.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) -- 2.21.0
