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Subject[PATCH 020/161] tools/perf/build: Split out feature check: 'libslang'
Date
From: Ingo Molnar <mingo@kernel.org>

Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/n/tip-FGmpkydfwqlkaw7yy8ewjpza@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
tools/perf/config/Makefile | 4 ++--
tools/perf/config/feature-checks/Makefile | 4 ++++
tools/perf/config/feature-checks/test-libslang.c | 6 ++++++
3 files changed, 12 insertions(+), 2 deletions(-)
create mode 100644 tools/perf/config/feature-checks/test-libslang.c

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index d4f18f4c8d51..43713c641600 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -115,6 +115,7 @@ FEATURE_TESTS = \
libelf-getphdrnum \
libunwind \
libaudit \
+ libslang \
libnuma

$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@@ -280,8 +281,7 @@ ifdef NO_NEWT
endif

ifndef NO_SLANG
- FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
- ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
+ ifneq ($(feature-libslang), 1)
msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
NO_SLANG := 1
else
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 8e49fa0c922b..c9b15b0a819b 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -13,6 +13,7 @@ FILES= \
test-libelf-getphdrnum \
test-libunwind \
test-libaudit \
+ test-libslang \
test-libnuma

CC := $(CC) -MD
@@ -65,6 +66,9 @@ test-libunwind:
test-libaudit:
$(BUILD) -laudit

+test-libslang:
+ $(BUILD) -I/usr/include/slang -lslang
+
-include *.d */*.d

###############################
diff --git a/tools/perf/config/feature-checks/test-libslang.c b/tools/perf/config/feature-checks/test-libslang.c
new file mode 100644
index 000000000000..22ff22ed94d1
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-libslang.c
@@ -0,0 +1,6 @@
+#include <slang.h>
+
+int main(void)
+{
+ return SLsmg_init_smg();
+}
--
1.8.1.4


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