Commit-ID: 2209001fd895e8932ae2c85bfca233758234499a Gitweb: http://git.kernel.org/tip/2209001fd895e8932ae2c85bfca233758234499a Author: Borislav Petkov <bp@xxxxxxx> AuthorDate: Mon, 4 Feb 2013 13:05:54 +0100 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Wed, 6 Feb 2013 18:09:25 -0300 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@xxxxxxx> Link: http://lkml.kernel.org/r/1359979554-9160-1-git-send-email-bp@xxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/Makefile | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 4b1044c..a158309 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 -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
|