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Subject[tip:perf/core] perf build: Force llvm/clang test compile output to .make.output
Commit-ID:  5fb3d8b7b50d2101b0c15d2e90264deb7a01c2d8
Gitweb: https://git.kernel.org/tip/5fb3d8b7b50d2101b0c15d2e90264deb7a01c2d8
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Wed, 7 Mar 2018 16:50:20 +0100
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 8 Mar 2018 11:30:50 -0300

perf build: Force llvm/clang test compile output to .make.output

So we can see the output of feature compile in following files:

tools/build/feature/test-llvm.make.output
tools/build/feature/test-llvm-version.make.output
tools/build/feature/test-clang.make.output

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180307155020.32613-20-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/build/feature/Makefile | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index f8ad640ffe5d..dac9563b5470 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -260,11 +260,13 @@ $(OUTPUT)test-llvm.bin:
-I$(shell $(LLVM_CONFIG) --includedir) \
-L$(shell $(LLVM_CONFIG) --libdir) \
$(shell $(LLVM_CONFIG) --libs Core BPF) \
- $(shell $(LLVM_CONFIG) --system-libs)
+ $(shell $(LLVM_CONFIG) --system-libs) \
+ > $(@:.bin=.make.output) 2>&1

$(OUTPUT)test-llvm-version.bin:
$(BUILDXX) -std=gnu++11 \
- -I$(shell $(LLVM_CONFIG) --includedir)
+ -I$(shell $(LLVM_CONFIG) --includedir) \
+ > $(@:.bin=.make.output) 2>&1

$(OUTPUT)test-clang.bin:
$(BUILDXX) -std=gnu++11 \
@@ -274,7 +276,8 @@ $(OUTPUT)test-clang.bin:
-lclangFrontend -lclangEdit -lclangLex \
-lclangAST -Wl,--end-group \
$(shell $(LLVM_CONFIG) --libs Core option) \
- $(shell $(LLVM_CONFIG) --system-libs)
+ $(shell $(LLVM_CONFIG) --system-libs) \
+ > $(@:.bin=.make.output) 2>&1

-include $(OUTPUT)*.d

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