busybox: enable noclobber option in install.sh

[coffee/buildroot.git] / package / busybox / busybox.mk

diff --git a/package/busybox/busybox.mk b/package/busybox/busybox.mk
index 3d87cd78bf6801497265cd7fad0484aa75f70b84..f6c037858cfba432da5615704988b99c5f026530 100644 (file)
--- a/package/busybox/busybox.mk
+++ b/package/busybox/busybox.mk
@@ -189,6 +189,12 @@ define BUSYBOX_INSTALL_WATCHDOG_SCRIPT
 endef
 endif
 
+# Enable "noclobber" in install.sh, to prevent BusyBox from overwritting any
+# full-blown versions of apps installed by other packages with sym/hard links.
+define BUSYBOX_NOCLOBBER_INSTALL
+       $(SED) 's/^noclobber="0"$$/noclobber="1"/' $(@D)/applets/install.sh
+endef
+
 define BUSYBOX_CONFIGURE_CMDS
        $(BUSYBOX_COPY_CONFIG)
        $(BUSYBOX_SET_MMU)
@@ -204,6 +210,7 @@ define BUSYBOX_CONFIGURE_CMDS
        $(BUSYBOX_SET_WATCHDOG)
        @yes "" | $(MAKE) ARCH=$(KERNEL_ARCH) CROSS_COMPILE="$(TARGET_CROSS)" \
                -C $(@D) oldconfig
+       $(BUSYBOX_NOCLOBBER_INSTALL)
 endef
 
 define BUSYBOX_BUILD_CMDS