lib.mk: centralize profiling flag (-pg)

Code cleanup, no functional change. This commit avoids the duplication of
the -pg flag in the library makefiles.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/mk/lib.mk b/mk/lib.mk
index 87cf5798..bfe39528 100644
--- a/mk/lib.mk
+++ b/mk/lib.mk
@@ -13,6 +13,11 @@
 
 subdirs = $(libdir)
 include mk/subdir.mk
+ifneq ($(sm),core) # User-mode
+ifeq ($(CFG_ULIBS_GPROF),y)
+cflags-lib$(libname)-$(sm) += -pg
+endif
+endif
 include mk/compile.mk
 
 lib-libfile	 = $(out-dir)/$(base-prefix)$(libdir)/lib$(libname).a