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authorNamhyung Kim <namhyung.kim@lge.com>2012-09-27 11:23:38 (GMT)
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-09-27 13:56:40 (GMT)
commit4d29089c2b70ffeb61656ffd1b9c9c52602ddd44 (patch)
tree8452e449fe38baaaba5cba636e62f343b7cde8fb /tools/perf/Makefile
parent9ec60972a38011ad8a5676f4cd5e51ac508c36b6 (diff)
downloadlinux-4d29089c2b70ffeb61656ffd1b9c9c52602ddd44.tar.xz
perf tools: Check libaudit availability for perf-trace builtin
The newly added trace command requires an external audit library. However it can cause a build error because it's not checked whether the libaudit is installed on system: CC builtin-trace.o builtin-trace.c:7:22: fatal error: libaudit.h: No such file or directory compilation terminated. make: *** [builtin-trace.o] Error 1 Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1348745018-21744-1-git-send-email-namhyung@kernel.org [ committer note: Added ", disables 'trace tool' to the feature warning msg ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile')
-rw-r--r--tools/perf/Makefile16
1 files changed, 14 insertions, 2 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 6958ba4..e5e71e7 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -102,7 +102,7 @@ ifdef PARSER_DEBUG
endif
CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
-EXTLIBS = -lpthread -lrt -lelf -lm -laudit
+EXTLIBS = -lpthread -lrt -lelf -lm
ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
ALL_LDFLAGS = $(LDFLAGS)
STRIP ?= strip
@@ -442,7 +442,6 @@ BUILTIN_OBJS += $(OUTPUT)builtin-kmem.o
BUILTIN_OBJS += $(OUTPUT)builtin-lock.o
BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o
BUILTIN_OBJS += $(OUTPUT)builtin-test.o
-BUILTIN_OBJS += $(OUTPUT)builtin-trace.o
BUILTIN_OBJS += $(OUTPUT)builtin-inject.o
PERFLIBS = $(LIB_FILE) $(LIBTRACEEVENT)
@@ -560,6 +559,19 @@ else
LIB_OBJS += $(OUTPUT)util/unwind.o
endif
+ifdef NO_LIBAUDIT
+ BASIC_CFLAGS += -DNO_LIBAUDIT_SUPPORT
+else
+ FLAGS_LIBAUDIT = $(ALL_CFLAGS) $(ALL_LDFLAGS) -laudit
+ ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT)),y)
+ msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
+ BASIC_CFLAGS += -DNO_LIBAUDIT_SUPPORT
+ else
+ BUILTIN_OBJS += $(OUTPUT)builtin-trace.o
+ EXTLIBS += -laudit
+ endif
+endif
+
ifdef NO_NEWT
BASIC_CFLAGS += -DNO_NEWT_SUPPORT
else