[Buildroot] [PATCH 4/5] Linux: Unpatch customer kernel source tree before make clean.
Sonic Zhang
sonic.adi at gmail.com
Tue Aug 7 09:09:36 UTC 2012
From: Sonic Zhang <sonic.zhang at analog.com>
Unpatch only patches which match current kernel version.
Signed-off-by: Sonic Zhang <sonic.zhang at analog.com>
---
Makefile | 2 +-
linux/linux.mk | 13 +++++++++++++
2 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/Makefile b/Makefile
index ce81045..e7da18e 100644
--- a/Makefile
+++ b/Makefile
@@ -663,7 +663,7 @@ ifeq ($(NEED_WRAPPER),y)
$(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
endif
-clean:
+clean: linux-unpatch
rm -rf $(STAGING_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
$(STAMP_DIR) $(BUILD_DIR) $(TOOLCHAIN_DIR) $(BASE_DIR)/staging \
$(LEGAL_INFO_DIR)
diff --git a/linux/linux.mk b/linux/linux.mk
index 48021a1..4ad8b49 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -309,6 +309,19 @@ $(LINUX_DIR)/.stamp_initramfs_rebuilt: $(LINUX_DIR)/.stamp_target_installed $(LI
# after it generated the initramfs list of files.
linux-rebuild-with-initramfs linux26-rebuild-with-initramfs: $(LINUX_DIR)/.stamp_initramfs_rebuilt
+LINUX_PATCH_LIST=$(wildcard $(LINUX_PATCHES)/linux-$(KERNELVERSION)-*.patch)
+linux-unpatch:
+ifeq ($(BR2_LINUX_KERNEL_CUSTOM_TREE),y)
+ifneq ($(wildcard $(BUILD_DIR)/linux-$(LINUX_VERSION)/.stamp_patched),)
+ @echo "unpatch linux kernel...."
+ for p in $(LINUX_PATCH_LIST) ; do \
+ patch -RE -p1 -d $(LINUX_SOURCE_DIR) < $$p; \
+ done
+else
+ @echo "linux kernel didn't patched, skip unpatch...."
+endif
+endif
+
# Checks to give errors that the user can understand
ifeq ($(filter source,$(MAKECMDGOALS)),)
ifeq ($(BR2_LINUX_KERNEL_USE_DEFCONFIG),y)
--
1.7.0.4
More information about the buildroot
mailing list