sane-toolchain-uclibc: use -pipe

Use -pipe for both BUILD_OPTIMIZATION and FULL_OPTIMIZATION

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

diff --git a/conf/distro/include/sane-toolchain-uclibc.inc b/conf/distro/include/sane-toolchain-uclibc.inc
index 059f834..b61ee36 100644 (file)
--- a/conf/distro/include/sane-toolchain-uclibc.inc
+++ b/conf/distro/include/sane-toolchain-uclibc.inc
@@ -23,10 +23,12 @@ PREFERRED_VERSION_uclibc-cross-intermediate ?= "${PREFERRED_UCLIBC_VERSION}"
 
 #mess with compiler flags to use -Os instead of -O2
 #Please see http://free-electrons.com/doc/embedded_linux_optimizations/img47.html for some more info
-FULL_OPTIMIZATION = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -Os"
+FULL_OPTIMIZATION = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -Os -pipe"
+BUILD_OPTIMIZATION += "-pipe"
+
 # -Os compiled root file system does not boot for powerpc, root cause it still at large
 # we use -O2 meanwhile
-FULL_OPTIMIZATION_powerpc = "-O2"
+FULL_OPTIMIZATION_powerpc = "-O2 -pipe"
 
 #Gcc will die with 'internal consistency error when using the above optimizations
 #with gcc-4.2.1-atmel.1.0.3 (and probably most other avr32 gcc ports).
@@ -42,3 +44,4 @@ TARGET_LINK_HASH_STYLE = "${@['-Wl,--hash-style=gnu',''][bb.data.getVar('TARGET_
 
 CXXFLAGS += "-fvisibility-inlines-hidden"
 
+