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comparison make/linux/makefiles/dtrace.make @ 23052:42c0a8631742

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8081475: SystemTap does not work when JDK is compiled with GCC 5 Summary: libjvm.so which is generated by GCC 5 does not have .note.stapsdt section as dtrace was disabled due to incorrect version check Reviewed-by: dholmes, coleenp
author ysuenaga
date Fri, 29 May 2015 22:29:44 +0900
parents 75982791ddb6
children dd9cc155639c
comparison
equal deleted inserted replaced
23051:62df92c92d33 23052:42c0a8631742
29 # Only OPENJDK builds test and support SDT probes currently. 29 # Only OPENJDK builds test and support SDT probes currently.
30 ifndef OPENJDK 30 ifndef OPENJDK
31 REASON = "This JDK does not support SDT probes" 31 REASON = "This JDK does not support SDT probes"
32 else 32 else
33 33
34 # We need a recent GCC for the default 34 # We need a recent GCC for the default (4.4 or later)
35 ifeq "$(shell expr \( $(CC_VER_MAJOR) \>= 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) )" "0" 35 ifeq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) \) \| \( $(CC_VER_MAJOR) \>= 5 \) )" "0"
36 REASON = "gcc version is too old" 36 REASON = "gcc version is too old"
37 else 37 else
38 38
39 # But it does have a SystemTap dtrace compatible sys/sdt.h 39 # But it does have a SystemTap dtrace compatible sys/sdt.h
40 ifneq ($(ALT_SDT_H),) 40 ifneq ($(ALT_SDT_H),)