diff options
| author | Borislav Petkov <bp@suse.de> | 2013-02-04 13:05:54 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-02-06 18:09:25 -0300 |
| commit | 2209001fd895e8932ae2c85bfca233758234499a (patch) | |
| tree | 879738da172ae13b897737858f578f39b0a86fee /tools/perf/Makefile | |
| parent | 74b2133d19e776924b2773e27dd9d6940f1cc594 (diff) | |
perf tools: Check for flex and bison before continuing building
Check whether both executables are present on the system before
continuing with the build instead of failing halfway, if either are
missing.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1359979554-9160-1-git-send-email-bp@alien8.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile')
| -rw-r--r-- | tools/perf/Makefile | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 4b1044cbd84..a158309a65e 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -149,6 +149,8 @@ RM = rm -f MKDIR = mkdir FIND = find INSTALL = install +FLEX = flex +BISON= bison # sparse is architecture-neutral, which means that we need to tell it # explicitly what architecture to check for. Fix this up for yours.. @@ -158,6 +160,14 @@ ifneq ($(MAKECMDGOALS),clean) ifneq ($(MAKECMDGOALS),tags) -include config/feature-tests.mak +ifeq ($(call get-executable,$(FLEX)),) + dummy := $(error Error: $(FLEX) is missing on this system, please install it) +endif + +ifeq ($(call get-executable,$(BISON)),) + dummy := $(error Error: $(BISON) is missing on this system, please install it) +endif + ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y) CFLAGS := $(CFLAGS) -fstack-protector-all endif @@ -282,9 +292,6 @@ endif export PERL_PATH -FLEX = flex -BISON= bison - $(OUTPUT)util/parse-events-flex.c: util/parse-events.l $(OUTPUT)util/parse-events-bison.c $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c |