On Fri, Jul 22, 2011 at 10:17:53AM -0400, Christoph Hellwig wrote: > On Thu, Jul 21, 2011 at 07:50:36PM -0400, Theodore Ts'o wrote: > > The tree currently will blow out with a build failure if -DDEBUG is > > specified. > > This still doesn't make sense to me. libxfs explicily overrides > DEBUG in the makefile: > > # don't try linking xfs_repair with a debug libxfs. > DEBUG = -DNDEBUG I added some debugging statements in libxfs/Makefile, and found this (see below). It looks like the problem is that GNU make 3.81 is doing an immediate expansion of this line in builddefs: CFLAGS += $(FCFLAGS) $(GCFLAGS) $(PCFLAGS) $(LCFLAGS) - Ted LTCOMPILE is /bin/sh ../libtool --quiet --tag=CC --mode=compile gcc -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall FCFLAGS is -I. GCFLAGS is -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT PCFLAGS is -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall CFLAGS is -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall CCF is gcc -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
