diff options
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 829e0498bd51..a62d09808fef 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -202,6 +202,12 @@ ifeq ($(call get-executable,$(BISON)),) dummy := $(error Error: $(BISON) is missing on this system, please install it) endif +ifneq ($(OUTPUT),) + ifeq ($(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \>\= 371), 1) + BISON_FILE_PREFIX_MAP := --file-prefix-map=$(OUTPUT)= + endif +endif + # Treat warnings as errors unless directed not to ifneq ($(WERROR),0) CORE_CFLAGS += -Werror @@ -1228,6 +1234,9 @@ $(call detected_var,LIBDIR) $(call detected_var,GTK_CFLAGS) $(call detected_var,PERL_EMBED_CCOPTS) $(call detected_var,PYTHON_EMBED_CCOPTS) +ifneq ($(BISON_FILE_PREFIX_MAP),) +$(call detected_var,BISON_FILE_PREFIX_MAP) +endif # re-generate FEATURE-DUMP as we may have called feature_check, found out # extra libraries to add to LDFLAGS of some other test and then redo those |