Mercurial > hg > graal-jvmci-8
diff make/solaris/makefiles/defs.make @ 6021:744728c16316
7158067: FDS: ENABLE_FULL_DEBUG_SYMBOLS flag should only affect product builds
Summary: Build option FULL_DEBUG_SYMBOLS=0 only affects product builds.
Reviewed-by: ohair, jmelvin, sspitsyn
author | dcubed |
---|---|
date | Tue, 03 Apr 2012 09:48:34 -0700 |
parents | d652a62d6e03 |
children | 74c359c4a9e5 9c1709c4c80c |
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--- a/make/solaris/makefiles/defs.make Fri Mar 23 11:50:33 2012 -0700 +++ b/make/solaris/makefiles/defs.make Tue Apr 03 09:48:34 2012 -0700 @@ -75,9 +75,37 @@ ifeq ($(JDK6_OR_EARLIER),0) # Full Debug Symbols is supported on JDK7 or newer. - # Default is enabled with .debuginfo files ZIP'ed to save space. + # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product + # builds is enabled with debug info files ZIP'ed to save space. For + # BUILD_FLAVOR != product builds, FDS is always enabled, after all a + # debug build without debug info isn't very useful. + # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled. + # + # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be + # disabled for a BUILD_FLAVOR == product build. + # + # Note: Use of a different variable name for the FDS override option + # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS + # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass + # in options via environment variables, use of distinct variables + # prevents strange behaviours. For example, in a BUILD_FLAVOR != + # product build, the FULL_DEBUG_SYMBOLS environment variable will be + # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If + # the same variable name is used, then different values can be picked + # up by different parts of the build. Just to be clear, we only need + # two variable names because the incoming option value can be + # overridden in some situations, e.g., a BUILD_FLAVOR != product + # build. - ENABLE_FULL_DEBUG_SYMBOLS ?= 1 + ifeq ($(BUILD_FLAVOR), product) + FULL_DEBUG_SYMBOLS ?= 1 + ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) + else + # debug variants always get Full Debug Symbols (if available) + ENABLE_FULL_DEBUG_SYMBOLS = 1 + endif + _JUNK_ := $(shell \ + echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) @@ -111,6 +139,8 @@ _JUNK_ := $(shell \ echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files.") ENABLE_FULL_DEBUG_SYMBOLS=0 + _JUNK_ := $(shell \ + echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") else _JUNK_ := $(shell \ echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.")