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-rw-r--r--tools/perf/Makefile10
1 files changed, 4 insertions, 6 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 207dee5c5b16..aaf4dd3fd803 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -165,12 +165,10 @@ grep-libs = $(filter -l%,$(1))
strip-libs = $(filter-out -l%,$(1))
$(OUTPUT)python/perf.so: $(PYRF_OBJS)
- $(QUIET_GEN)( \
- export CFLAGS="$(BASIC_CFLAGS)"; \
- python util/setup.py --quiet build_ext --build-lib='$(OUTPUT)python' \
- --build-temp='$(OUTPUT)python/temp' \
- )
-
+ $(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' python util/setup.py \
+ --quiet build_ext \
+ --build-lib='$(OUTPUT)python' \
+ --build-temp='$(OUTPUT)python/temp'
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