hg: bsd-port/jdk8/hotspot: - Build libjvm.so with -gstabs on bsd/amd64 with gcc. Using -g
Kurt Miller
kurt at intricatesoftware.com
Tue Jun 23 14:07:22 UTC 2015
On Sun, 2015-06-21 at 11:10 -0700, Greg Lewis wrote:
> On Sat, Jun 06, 2015 at 05:40:41PM +0000, kurt at intricatesoftware.com wrote:
> > Changeset: cc98d91d605d
> > Author: kurt
> > Date: 2015-06-06 13:40 -0400
> > URL: http://hg.openjdk.java.net/bsd-port/jdk8/hotspot/rev/cc98d91d605d
> >
> > - Build libjvm.so with -gstabs on bsd/amd64 with gcc. Using -g
> > produces ~500M debuginfo whereas -gstabs produces ~35M debuginfo.
> >
> > ! make/bsd/makefiles/gcc.make
>
> Unfortunately break FreeBSD/clang (yes, it perhaps shouldn't use gcc.make,
> but it does).
>
> Generating precompiled header precompiled.hpp.pch
> CC: error: unsupported option '-gstabs'
> /home/glewis/projects/java/jdk18/bsd-port/jdk8/hotspot/make/bsd/makefiles/vm.make:310:
> recipe for target 'precompiled.hpp.pch' failed
> gmake[6]: *** [precompiled.hpp.pch] Error 1
> /home/glewis/projects/java/jdk18/bsd-port/jdk8/hotspot/make/bsd/makefiles/top.make:128:
> recipe for target 'the_vm' failed
> gmake[5]: *** [the_vm] Error 2
> ...
>
Hi Greg,
Sorry about the fallout. It seems the DEBUG_CFLAGS section is missing
the USE_CLANG check that both FASTDEBUG_CFLAGS and OPT_CFLAGS has. Does
the following diff fix things for you?
Regards,
-Kurt
diff -r 10ef1451139e make/bsd/makefiles/gcc.make
--- a/make/bsd/makefiles/gcc.make Wed Jun 17 12:45:28 2015 -0400
+++ b/make/bsd/makefiles/gcc.make Tue Jun 23 09:57:44 2015 -0400
@@ -442,7 +442,12 @@
DEBUG_CFLAGS/ppc = -g
DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
- DEBUG_CFLAGS += -gstabs
+ ifeq ($(USE_CLANG), true)
+ # Clang doesn't understand -gstabs
+ DEBUG_CFLAGS += -g
+ else
+ DEBUG_CFLAGS += -gstabs
+ endif
endif
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
More information about the bsd-port-dev
mailing list