[PATCH] backports: skip some install operations if KLIB is defined

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



When a custom rootfs is being used, there is no point
in running various installation operations (such as depmod)
on the host file system.

Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
I assume here KLIB is only used when some cross-compilation is
used, so local installation probably won't follow.
I'm not sure this is correct, though...
is there a better way to detect such scenario (without
false positives)?

 backport/Makefile      | 4 +++-
 backport/Makefile.real | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/backport/Makefile b/backport/Makefile
index ca69f41..3165c0e 100644
--- a/backport/Makefile
+++ b/backport/Makefile
@@ -11,16 +11,18 @@ BACKPORT_PWD := $(shell pwd)
 KMODDIR ?= updates
 ifneq ($(origin KLIB), undefined)
 KMODPATH_ARG := "INSTALL_MOD_PATH=$(KLIB)"
+ROOTFS_DIR := $(KLIB)
 else
 KLIB := /lib/modules/$(shell uname -r)/
 KMODPATH_ARG :=
+ROOTFS_DIR :=
 endif
 KLIB_BUILD ?= $(KLIB)/build/
 KERNEL_CONFIG := $(KLIB_BUILD)/.config
 KERNEL_MAKEFILE := $(KLIB_BUILD)/Makefile
 CONFIG_MD5 := $(shell md5sum $(KERNEL_CONFIG) 2>/dev/null | sed 's/\s.*//')
 
-export KLIB KLIB_BUILD BACKPORT_PWD KMODDIR KMODPATH_ARG
+export KLIB KLIB_BUILD BACKPORT_PWD KMODDIR KMODPATH_ARG ROOTFS_DIR
 
 # disable built-in rules for this file
 .SUFFIXES:
diff --git a/backport/Makefile.real b/backport/Makefile.real
index c09663c..9756c32 100644
--- a/backport/Makefile.real
+++ b/backport/Makefile.real
@@ -87,12 +87,14 @@ install: modules
 	@$(MAKE) -C $(KLIB_BUILD) M=$(BACKPORT_PWD)			\
 		INSTALL_MOD_DIR=$(KMODDIR) $(KMODPATH_ARG)		\
 		modules_install
+ifeq ($(ROOTFS_DIR),)
 	@./scripts/blacklist.sh $(KLIB)/ $(KLIB)/$(KMODDIR)
 	@./scripts/compress_modules.sh $(KLIB)/$(KMODDIR)
 	@./scripts/check_depmod.sh
 	@./scripts/backport_firmware_install.sh
 	@/sbin/depmod -a
 	@./scripts/update-initramfs.sh $(KLIB)
+endif
 	@echo
 	@echo Your backported driver modules should be installed now.
 	@echo Reboot.
-- 
1.8.3.rc1.35.g9b79519

--
To unsubscribe from this list: send the line "unsubscribe backports" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux