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8046818: Hotspot build system looking for sdt.h in the wrong place

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Reviewed-by: sla, dholmes
This commit is contained in:
Mikael Vidstedt 2014-07-03 09:16:56 -07:00
parent 08e90ebfcb
commit a145a396fc
1 changed files with 8 additions and 1 deletions
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9
hotspot/make/linux/makefiles/dtrace.make
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@ -40,7 +40,14 @@ else
ifneq ($(ALT_SDT_H),)
SDT_H_FILE = $(ALT_SDT_H)
else
SDT_H_FILE = /usr/include/sys/sdt.h
ifeq ($(USE_CLANG), true)
# Clang doesn't support the -print-sysroot option and there is no known equivalent
# option, so fall back to using / as sysroot
SDT_SYSROOT=
else
SDT_SYSROOT=$(shell $(CXX) -print-sysroot)
endif
SDT_H_FILE = $(SDT_SYSROOT)/usr/include/sys/sdt.h
endif
DTRACE_ENABLED = $(shell test -f $(SDT_H_FILE) && echo $(SDT_H_FILE))