Split CONFIG_CC_OPTIMIZE_FOR_SIZE into two configs
This adds a separate CONFIG_CC_OPTIMIZE_FOR_SPEED option in a choice,
in preparation for adding another optimization option. Also convert SH's
makefile to use this new option.
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/Kconfig b/Kconfig
index 9dd9ec7..8159c59 100644
--- a/Kconfig
+++ b/Kconfig
@@ -72,15 +72,26 @@
int
default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
+choice
+ prompt "Optimization level"
+ default CC_OPTIMIZE_FOR_SIZE
+
config CC_OPTIMIZE_FOR_SIZE
bool "Optimize for size"
- default y
help
- Enabling this option will pass "-Os" instead of "-O2" to gcc
- resulting in a smaller U-Boot image.
+ Enabling this option will pass "-Os" to gcc, resulting in a smaller
+ U-Boot image.
This option is enabled by default for U-Boot.
+config CC_OPTIMIZE_FOR_SPEED
+ bool "Optimize for speed"
+ help
+ Enabling this option will pass "-O2" to gcc, resulting in a faster
+ U-Boot image.
+
+endchoice
+
config OPTIMIZE_INLINING
bool "Allow compiler to uninline functions marked 'inline' in full U-Boot"
help