klibc_2.0.2: apply FIX_V4BX patch for armv4 targets only

* linker fix is needed to avoid 'bx, lr' instruction on armv4
 * patch is applied only for armv4 for eabi builds
 * http://wiki.debian.org/ArmEabiPort#Choice_of_minimum_CPU

(From meta-openembedded rev: bdf8d1dc4a4440109f68f23fdbb0272904cd48e1)

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>

diff --git a/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc-2.0.2/armv4-fix-v4bx.patch b/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc-2.0.2/armv4-fix-v4bx.patch
new file mode 100644 (file)
index 0000000..6bb384b
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc-2.0.2/armv4-fix-v4bx.patch
@@ -0,0 +1,15 @@
+Status: not applicable upstream, in OE/Yocto we use $(FIX_V4BX)
+which is "" in case of armv5 or thumbs.
+
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+--- a/usr/klibc/arch/arm/MCONFIG       2013-01-09 01:12:02.000000000 +0100
++++ b/usr/klibc/arch/arm/MCONFIG       2013-01-08 23:45:59.000000000 +0100
+@@ -29,6 +29,7 @@
+ KLIBCSHAREDFLAGS = -Ttext 0x01800200
+ ifeq ($(CONFIG_AEABI),y)
+ KLIBCREQFLAGS += -mabi=aapcs-linux -mno-thumb-interwork
++KLIBCLDFLAGS += $(FIX_ARMV4_EABI_BX)
+ else
+ KLIBCREQFLAGS += -mabi=apcs-gnu -mno-thumb-interwork
+ endif

diff --git a/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc b/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
index a95706e..fa31f73 100644 (file)
--- a/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
+++ b/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
@@ -10,7 +10,7 @@ LIC_FILES_CHKSUM = "file://usr/klibc/LICENSE;md5=d75181f10e998c21eb147f6d2e43ce8
 # debugsources.list: No such file or directory:
 INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
 
-INC_PR = "r0"
+INC_PR = "r1"
 
 KLIBC_ARCH = '${TARGET_ARCH}'
 KLIBC_ARCH_armeb = 'arm'
@@ -21,11 +21,17 @@ KLIBC_ARCH_i586 = 'i386'
 KLIBC_ARCH_i686 = 'i386'
 KLIBC_ARCH_pentium = 'i386'
 
+export FIX_ARMV4_EABI_BX = "${FIX_V4BX}"
+
 SRCREV = "f05ff116bb9edbbb81d82fa47b78e630ce878470"
 SRC_URI = "git://git.kernel.org/pub/scm/libs/klibc/klibc.git;protocol=git"
 
-SRC_URI_append_linux-gnueabi = " file://klibc-config-eabi.patch"
-SRC_URI_append_linux-uclibceabi = " file://klibc-config-eabi.patch"
+SRC_URI_append_linux-gnueabi = " file://klibc-config-eabi.patch \
+                                 file://armv4-fix-v4bx.patch \
+                               "
+SRC_URI_append_linux-uclibceabi = " file://klibc-config-eabi.patch \
+                                    file://armv4-fix-v4bx.patch \
+                                  "
 
 SRC_URI += "file://klibc-linux-libc-dev.patch \
             file://prefix.patch \