Message ID | 1311292237-4155-2-git-send-email-tytso@mit.edu |
---|---|
State | Not Applicable, archived |
Headers | show |
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 we really need to figure out why your enviroment doesn't pick this up, especially as we've never seen that report from anybody else. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Jul 22, 2011 at 02:30:48PM -0400, Ted Ts'o wrote: > I added some debugging statements in libxfs/Makefile, and found this > (see below). You can get most of this by simply using make V=1, not just in xfsprogs, but in most projects using silent make output (including those using automake) > It looks like the problem is that GNU make 3.81 is doing an immediate > expansion of this line in builddefs: I'm having GNU make 3.81 on most of my test systems as well, so that alone can't be the whole issue. > CFLAGS += $(FCFLAGS) $(GCFLAGS) $(PCFLAGS) $(LCFLAGS) > > 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 A typical V=1 compile line looks like: /bin/bash ../libtool --quiet --tag=CC --mode=compile gcc -I. -g -O2 -DNDEBUG -DVERSION=\"3.1.5\" -DLOCALEDIR=\"/usr/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 -c xfs_dir2_sf.c for me. The biggest thing is that you have another directory in your include path. How did you add that one? Did you add anything else special to the ./configure or make command lines? -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, 2011-07-22 at 14:38 -0400, Christoph Hellwig wrote: > On Fri, Jul 22, 2011 at 02:30:48PM -0400, Ted Ts'o wrote: . . . > A typical V=1 compile line looks like: > > /bin/bash ../libtool --quiet --tag=CC --mode=compile gcc -I. -g -O2 > -DNDEBUG -DVERSION=\"3.1.5\" -DLOCALEDIR=\"/usr/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 -c xfs_dir2_sf.c FWIW, I get a compile line for xfs_dir2_sf.c identical to what Christoph supplied. > for me. The biggest thing is that you have another directory in your > include path. How did you add that one? Did you add anything else > special to the ./configure or make command lines? -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/m4/package_globals.m4 b/m4/package_globals.m4 index e469671..d2a3e2f 100644 --- a/m4/package_globals.m4 +++ b/m4/package_globals.m4 @@ -17,7 +17,7 @@ AC_DEFUN([AC_PACKAGE_GLOBALS], test -z "$BUILD_VERSION" || pkg_release="$BUILD_VERSION" AC_SUBST(pkg_release) - DEBUG=${DEBUG:-'-DDEBUG'} dnl -DNDEBUG + DEBUG=${DEBUG:-'-DNDEBUG'} dnl -DNDEBUG debug_build="$DEBUG" AC_SUBST(debug_build)
The tree currently will blow out with a build failure if -DDEBUG is specified. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> --- m4/package_globals.m4 | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)