libcare-patch-make: adapt libcare-patch-make to meson

Signed-off-by: Bihong Yu <yubihong@huawei.com>
Signed-off-by: imxcc <xingchaochao@huawei.com>
(cherry picked from commit ddb454facd88d9c8b694ce48070da9eb7303936b)

libcare-patch-make-adapt-libcare-patch-make-to-meson.patch

@@ -0,0 +1,82 @@
+From 7b84765925c8b08f6bb061e66aabebdc814f0168 Mon Sep 17 00:00:00 2001
+From: jiang-dawei15 <jiangdawei15@huawei.com>
+Date: Mon, 28 Feb 2022 16:27:22 +0800
+Subject: [PATCH 3/3] libcare-patch-make: adapt libcare-patch-make to meson
+
+Signed-off-by: Bihong Yu <yubihong@huawei.com>
+---
+ src/libcare-patch-make | 33 +++++++++++++++++++++++++++++++++
+ 1 file changed, 33 insertions(+)
+
+diff --git a/src/libcare-patch-make b/src/libcare-patch-make
+index 320ab88..ad1b566 100755
+--- a/src/libcare-patch-make
++++ b/src/libcare-patch-make
+@@ -53,6 +53,10 @@ prepare_env() {
+ 	LPMAKE_PATCHED_DIR="${LPMAKE_PATCHED_DIR-$PWD/.lpmaketmp/patched}"
+ 	LPMAKE_PATCHROOT="${LPMAKE_PATCHROOT-$PWD/patchroot}"
+ 
++        LIBCARE_CC=$CC
++        SYMBOLINK_CC=$(which cc)
++        REAL_CC=$(realpath $SYMBOLINK_CC)
++
+ 	export LPMAKE_ORIGINAL_DIR LPMAKE_PATCHED_DIR LPMAKE_PATCHROOT
+ 	mkdir -p "$LPMAKE_ORIGINAL_DIR" "$LPMAKE_PATCHED_DIR" "$LPMAKE_PATCHROOT"
+ 
+@@ -79,6 +83,26 @@ restore_origs() {
+ 
+ trap "restore_origs" 0
+ 
++change_qemu_ld_flags() {
++        qemu_ld_flags=$(grep "^QEMU_LDFLAGS=" config-host.mak)
++        ret=$(echo $qemu_ld_flags | grep "\-Wl,-q")
++        if [[ "$ret" == "" ]];then
++                qemu_ld_flags="${qemu_ld_flags} -Wl,-q"
++                echo "change QEMU_LDFLAGS to '${qemu_ld_flags}'"
++                sed -i "/^QEMU_LDFLAGS=/c\\${qemu_ld_flags}" config-host.mak
++        fi
++}
++
++replace_cc_symbolink() {
++        unlink $SYMBOLINK_CC
++        ln -s $LIBCARE_CC $SYMBOLINK_CC
++}
++
++recover_cc_symbolink() {
++        unlink $SYMBOLINK_CC
++        ln -s $REAL_CC $SYMBOLINK_CC
++}
++
+ build_objects() {
+ 	restore_origs
+ 
+@@ -93,6 +117,9 @@ build_objects() {
+ 	export KPATCH_STAGE=original
+ 	export KPCC_DBGFILTER_ARGS=""
+ 
++        #add '-Wl,-q' to LD_FLAGS
++        change_qemu_ld_flags
++
+ 	echo "${green}BUILDING ORIGINAL CODE${reset}"
+ 	make $LPMAKEFILE $JOBS_MAKE >$MAKE_OUTPUT 2>&1
+ 
+@@ -237,10 +264,16 @@ main() {
+ 
+ 	prepare_env
+ 
++        # replace cc
++        replace_cc_symbolink
++
+ 	if test -z "$only_update"; then
+ 		build_objects "$@"
+ 	fi
+ 	build_kpatches
++
++        # recover cc
++        recover_cc_symbolink
+ }
+ 
+ main "$@"
+-- 
+2.23.0.windows.1
+