diff options
| author | Imre Kaloz <kaloz@openwrt.org> | 2008-01-01 19:32:29 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2008-01-01 19:32:29 +0000 |
| commit | 40bd61ec700f9e2ee9b42261b4087b9d90020e5a (patch) | |
| tree | ec6593f97e310cc6c91eb0db37e068ad05112f4b /target | |
| parent | 40cedc29dfd488a14343b73a99601365bdb22b58 (diff) | |
| download | upstream-40bd61ec700f9e2ee9b42261b4087b9d90020e5a.tar.gz upstream-40bd61ec700f9e2ee9b42261b4087b9d90020e5a.tar.bz2 upstream-40bd61ec700f9e2ee9b42261b4087b9d90020e5a.zip | |
fix arm kernel builds with recent binutils versions
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10079 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.23/910-arm_binutils_build_id_fix.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.23/910-arm_binutils_build_id_fix.patch b/target/linux/generic-2.6/patches-2.6.23/910-arm_binutils_build_id_fix.patch new file mode 100644 index 0000000000..e8213bec05 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.23/910-arm_binutils_build_id_fix.patch @@ -0,0 +1,37 @@ +From: Lennert Buytenhek <buytenh@wantstofly.org> +Date: Fri, 12 Oct 2007 13:38:54 +0000 (+0100) +Subject: [ARM] 4600/1: fix kernel build failure with build-id-supporting binutils +X-Git-Tag: v2.6.24-rc1~1273^2~3 +X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=1e621a8e3752367d4aae78a8ab00a18fb2793f34;hp=033b8ffe3f1ea8174d51d125838ac6deea60f63f + +[ARM] 4600/1: fix kernel build failure with build-id-supporting binutils + +Newer versions of binutils support --build-id, which adds an ELF +note section called ".note.gnu.build-id" to the output. On the ARM +kernel build, because there is no explicit mention of this section +in the shipped ld script, this section is placed at vaddr 0x00000000 +(whereas the normal kernel text/data typically starts at vaddr +0xc0008000), causing the output of objcopy (Image) to produce a 3G+ +file. + +This patch makes objcopy strip the .note.gnu.build-id section from +the Image file along with all other note sections, which fixes the +build. + +Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> +Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> +--- + +diff --git a/arch/arm/Makefile b/arch/arm/Makefile +index fa4ea9f..6c2d539 100644 +--- a/arch/arm/Makefile ++++ b/arch/arm/Makefile +@@ -12,7 +12,7 @@ + + LDFLAGS_vmlinux :=-p --no-undefined -X + CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET) +-OBJCOPYFLAGS :=-O binary -R .note -R .comment -S ++OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S + GZFLAGS :=-9 + #CFLAGS +=-pipe + # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb: |