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| author | David Sterba <dsterba@suse.com> | 2016-08-19 16:06:41 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-08-22 16:44:22 +0200 |
| commit | 4241e27ee1c6739b5442f157bf167f050d546582 (patch) | |
| tree | 79aaaf121662ff26ffb520655bea70d915890fda /Makefile.in | |
| parent | 49184a737b39239c2fc36857075d470a8d4e8d1e (diff) | |
btrfs-progs: build: add more debugging features
Add options to show file and line or stack trace for error/warning
messages that use the common helpers. Possible to let any error stop
execution for ease of analysis and debugging.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'Makefile.in')
| -rw-r--r-- | Makefile.in | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Makefile.in b/Makefile.in index ac6b353b..9e0cb4c4 100644 --- a/Makefile.in +++ b/Makefile.in @@ -12,6 +12,11 @@ # V=1 verbose, print command lines (default: quiet) # C=1 run checker before compilation (default checker: sparse) # D=1 debugging build, turn off optimizations +# D=dflags dtto, turn on additional debugging features: +# verbose - print file:line along with error/warning messages +# trace - print trace before the error/warning messages +# abort - call abort() on first error (dumps core) +# all - shortcut for all of the above # W=123 build with warnings (default: off) # DEBUG_CFLAGS additional compiler flags for debugging build # EXTRA_CFLAGS additional compiler flags @@ -121,6 +126,24 @@ ifeq ("$(origin D)", "command line") DEBUG_CFLAGS_INTERNAL = $(DEBUG_CFLAGS_DEFAULT) $(DEBUG_CFLAGS) endif +ifneq (,$(findstring verbose,$(D))) + DEBUG_CFLAGS_INTERNAL += -DDEBUG_VERBOSE_ERROR=1 +endif + +ifneq (,$(findstring trace,$(D))) + DEBUG_CFLAGS_INTERNAL += -DDEBUG_TRACE_ON_ERROR=1 +endif + +ifneq (,$(findstring abort,$(D))) + DEBUG_CFLAGS_INTERNAL += -DDEBUG_ABORT_ON_ERROR=1 +endif + +ifneq (,$(findstring all,$(D))) + DEBUG_CFLAGS_INTERNAL += -DDEBUG_VERBOSE_ERROR=1 + DEBUG_CFLAGS_INTERNAL += -DDEBUG_TRACE_ON_ERROR=1 + DEBUG_CFLAGS_INTERNAL += -DDEBUG_ABORT_ON_ERROR=1 +endif + MAKEOPTS = --no-print-directory Q=$(Q) # build all by default |