aboutsummaryrefslogtreecommitdiffstats
path: root/meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch')
-rw-r--r--meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch52
1 files changed, 28 insertions, 24 deletions
diff --git a/meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch b/meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch
index ab3b127641..348d82acc1 100644
--- a/meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch
+++ b/meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch
@@ -1,6 +1,6 @@
-From 70de3fecbc551907c4fd504cfff385c73be8db75 Mon Sep 17 00:00:00 2001
-From: Ruslan Bilovol <rbilovol@cisco.com>
-Date: Tue, 19 Dec 2017 15:59:04 +0200
+From 21909e3f9096fa8e4825df8c65114ee92ab3d532 Mon Sep 17 00:00:00 2001
+From: Zang Ruochen <zangrc.fnst@cn.fujitsu.com>
+Date: Wed, 7 Aug 2019 02:57:35 +0900
Subject: [PATCH] kpatch-build: add cross-compilation support
This patch introduces new option for kpatch-build
@@ -17,44 +17,45 @@ possible to pass multy-component strings like
Upstream-Status: Pending
Signed-off-by: Ruslan Bilovol <rbilovol@cisco.com>
-
---
kpatch-build/kpatch-build | 13 +++++++++++--
kpatch-build/kpatch-gcc | 4 ++--
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/kpatch-build/kpatch-build b/kpatch-build/kpatch-build
-index a76913f..4a011aa 100755
+index 9ef3809..463dab1 100755
--- a/kpatch-build/kpatch-build
+++ b/kpatch-build/kpatch-build
-@@ -197,7 +197,7 @@ gcc_version_check() {
+@@ -198,7 +198,7 @@ gcc_version_check() {
# gcc --version varies between distributions therefore extract version
# by compiling a test file and compare it to vmlinux's version.
echo 'void main(void) {}' > "$c"
- out="$(gcc -c -pg -ffunction-sections -o "$o" "$c" 2>&1)"
+ out="$(${KPATCH_CROSS_COMPILE}gcc -c -pg -ffunction-sections -o "$o" "$c" 2>&1)"
gccver="$(gcc_version_from_file "$o")"
- kgccver="$(gcc_version_from_file "$VMLINUX")"
- rm -f "$c" "$o"
-@@ -392,12 +392,14 @@ usage() {
- echo " -d, --debug Enable 'xtrace' and keep scratch files" >&2
- echo " in <CACHEDIR>/tmp" >&2
+ if [[ -n "$OOT_MODULE" ]]; then
+ kgccver="$(gcc_version_from_file "$OOT_MODULE")"
+@@ -411,6 +411,8 @@ usage() {
echo " (can be specified multiple times)" >&2
+ echo " -e, --oot-module Enable patching out-of-tree module," >&2
+ echo " specify current version of module" >&2
+ echo " --cross-compile Specify the prefix used for all executables" >&2
+ echo " used during compilation" >&2
echo " --skip-cleanup Skip post-build cleanup" >&2
- echo " --skip-gcc-check Skip gcc version matching check" >&2
+ echo " --skip-gcc-check Skip gcc version matching check" >&2
+ echo " (not recommended)" >&2
+@@ -416,7 +418,7 @@ usage() {
echo " (not recommended)" >&2
}
--options="$(getopt -o ha:r:s:c:v:j:t:n:o:d -l "help,archversion:,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,name:,output:,debug,skip-gcc-check,skip-cleanup" -- "$@")" || die "getopt failed"
-+options="$(getopt -o ha:r:s:c:v:j:t:n:o:d -l "help,archversion:,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,name:,output:,debug,cross-compile:,skip-gcc-check,skip-cleanup" -- "$@")" || die "getopt failed"
+-options="$(getopt -o ha:r:s:c:v:j:t:n:o:de: -l "help,archversion:,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,name:,output:,oot-module:,debug,skip-gcc-check,skip-cleanup" -- "$@")" || die "getopt failed"
++options="$(getopt -o ha:r:s:c:v:j:t:n:o:de: -l "help,archversion:,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,name:,output:,oot-module:,debug,cross-compile:,skip-gcc-check,skip-cleanup" -- "$@")" || die "getopt failed"
eval set -- "$options"
-@@ -455,6 +457,10 @@ while [[ $# -gt 0 ]]; do
- echo "DEBUG mode enabled"
- fi
+@@ -479,6 +481,10 @@ while [[ $# -gt 0 ]]; do
+ OOT_MODULE="$(readlink -f "$2")"
+ shift
;;
+ --cross-compile)
+ KPATCH_CROSS_COMPILE="$2"
@@ -63,17 +64,17 @@ index a76913f..4a011aa 100755
--skip-cleanup)
echo "Skipping cleanup"
SKIPCLEANUP=1
-@@ -710,6 +716,8 @@ if [[ $DEBUG -ge 4 ]]; then
+@@ -757,6 +763,8 @@ if [[ $DEBUG -ge 4 ]]; then
export KPATCH_GCC_DEBUG=1
fi
+export KPATCH_CROSS_COMPILE
+
- echo "Building original kernel"
- ./scripts/setlocalversion --save-scmversion || die
+ echo "Building original source"
+ [[ -n "$OOT_MODULE" ]] || ./scripts/setlocalversion --save-scmversion || die
unset KPATCH_GCC_TEMPDIR
-@@ -874,6 +882,7 @@ cd "$TEMPDIR/patch" || die
- KPATCH_BUILD="$SRCDIR" KPATCH_NAME="$MODNAME" \
+@@ -940,6 +948,7 @@ fi
+ KPATCH_BUILD="$KPATCH_BUILD" KPATCH_NAME="$MODNAME" \
KBUILD_EXTRA_SYMBOLS="$KBUILD_EXTRA_SYMBOLS" \
KPATCH_LDFLAGS="$KPATCH_LDFLAGS" \
+CROSS_COMPILE="$KPATCH_CROSS_COMPILE" \
@@ -81,7 +82,7 @@ index a76913f..4a011aa 100755
if ! "$KPATCH_MODULE"; then
diff --git a/kpatch-build/kpatch-gcc b/kpatch-build/kpatch-gcc
-index 2d56da1..59a4255 100755
+index 9663290..56e6c8f 100755
--- a/kpatch-build/kpatch-gcc
+++ b/kpatch-build/kpatch-gcc
@@ -8,7 +8,7 @@ TOOLCHAINCMD="$1"
@@ -93,9 +94,12 @@ index 2d56da1..59a4255 100755
fi
declare -a args=("$@")
-@@ -82,4 +82,4 @@ elif [[ "$TOOLCHAINCMD" = "ld" ]] ; then
+@@ -84,4 +84,4 @@ elif [[ "$TOOLCHAINCMD" = "ld" ]] ; then
done
fi
-exec "$TOOLCHAINCMD" "${args[@]}"
+exec ${KPATCH_CROSS_COMPILE}${TOOLCHAINCMD} "${args[@]}"
+--
+2.7.4
+