On Sun, 2015-06-21 at 11:10 -0700, Greg Lewis wrote: > On Sat, Jun 06, 2015 at 05:40:41PM +0000, k...@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)
