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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-09-16 07:32:59 (GMT)
committerTom Rini <trini@ti.com>2014-09-24 22:30:28 (GMT)
commitb0928da648d440778512ddd81e690717239b8f1f (patch)
tree5365b3e864404e2de318a6f0768726d0566936e2 /lib/Kconfig
parented36323f6d217050f82a2200475959b8557a47e4 (diff)
downloadu-boot-b0928da648d440778512ddd81e690717239b8f1f.tar.xz
kconfig: move CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED to Kconfig
If this option is enabled, the objects under lib/ directory are compiled with speed optimization, not size optimization. (Currently, only used by some Blackfin boards.) Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/Kconfig')
-rw-r--r--lib/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 9724eb8..88e5da7 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -1,3 +1,11 @@
menu "Library routines"
+config CC_OPTIMIZE_LIBS_FOR_SPEED
+ bool "Optimize libraries for speed"
+ help
+ Enabling this option will pass "-O2" to gcc when compiling
+ under "lib" directory.
+
+ If unsure, say N.
+
endmenu