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authorGraeme Russ <graeme.russ@gmail.com>2010-10-07 20:03:20 +1100
committerGraeme Russ <graeme.russ@gmail.com>2010-10-07 20:03:20 +1100
commitd664adb6bb7243fc9be1cb242a18a76901bc5c3a (patch)
treeb29c069950bd4c4af917015c29ba3ae824a4818e /arch/i386
parentabe98f49e191ce0183132bed548643db7e2b80c5 (diff)
downloadu-boot-linaro-stable-d664adb6bb7243fc9be1cb242a18a76901bc5c3a.tar.gz
x86: use gc sections to reduce image size
Follow the discussion of Charles Manning and Mike Frysinger. Using gc_sections helps reduce image size.
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/config.mk3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/i386/config.mk b/arch/i386/config.mk
index 4b990e04e..0e80a1ae5 100644
--- a/arch/i386/config.mk
+++ b/arch/i386/config.mk
@@ -26,3 +26,6 @@ CROSS_COMPILE ?= i386-linux-
STANDALONE_LOAD_ADDR = 0x40000
PLATFORM_CPPFLAGS += -DCONFIG_I386 -D__I386__
+
+LDFLAGS += --cref --gc-sections
+PLATFORM_RELFLAGS += -ffunction-sections