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-rw-r--r--mk/vars.mk5
1 files changed, 5 insertions, 0 deletions
diff --git a/mk/vars.mk b/mk/vars.mk
index 12b26084d..72a50e9ba 100644
--- a/mk/vars.mk
+++ b/mk/vars.mk
@@ -125,6 +125,11 @@ TARGET_CXXFLAGS+= -flto
TARGET_LDFLAGS+= -flto
endif
+# performance optimization, see http://www.akkadia.org/drepper/dsohowto.pdf
+ifneq ($(ADK_TARGET_USE_GNU_HASHSTYLE),)
+TARGET_LDFLAGS+= -Wl,--hash-style=gnu
+endif
+
ifeq ($(ADK_LINUX_MICROBLAZE),y)
TARGET_CFLAGS+= -mxl-barrel-shift
TARGET_CXX_FLAGS+= -mxl-barrel-shift