diff mbox

[v4-resend] linux: install dtc (device tree compiler) as host tool if selected

Message ID ade945be4a66da0c3b80.1337105905@beantl019720
State Accepted
Headers show

Commit Message

Thomas De Schampheleire May 15, 2012, 6:18 p.m. UTC
Having dtc as a host tool can be useful for users that have a custom
boot scenario where the device tree is not embedded in the kernel.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>

---
v2: remove old parameters to GENTARGETS call, sorry.
v3: rename Config.in.host and depend on Linux (comments Arnout)
v4: no need for a separate package, just put the logic in linux.mk
    (suggestion of Alexandre Pereira da Silva, thanks!)

 linux/linux.mk |  10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

Comments

Thomas Petazzoni May 15, 2012, 6:29 p.m. UTC | #1
Le Tue, 15 May 2012 20:18:25 +0200,
Thomas De Schampheleire <patrickdepinguin+buildroot@gmail.com> a écrit :

> Having dtc as a host tool can be useful for users that have a custom
> boot scenario where the device tree is not embedded in the kernel.
> 
> Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>

Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Peter Korsgaard May 15, 2012, 9 p.m. UTC | #2
>>>>> "Thomas" == Thomas De Schampheleire <patrickdepinguin+buildroot@gmail.com> writes:

 Thomas> Having dtc as a host tool can be useful for users that have a custom
 Thomas> boot scenario where the device tree is not embedded in the kernel.

 Thomas> Signed-off-by: Thomas De Schampheleire
 Thomas> <thomas.de.schampheleire@gmail.com>

Committed to next, thanks.
diff mbox

Patch

diff --git a/linux/linux.mk b/linux/linux.mk
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -183,6 +183,15 @@  define LINUX_INSTALL_KERNEL_IMAGE_TO_TAR
 endef
 endif
 
+
+define LINUX_INSTALL_HOST_TOOLS
+	# Installing dtc (device tree compiler) as host tool, if selected
+	if grep -q "CONFIG_DTC=y" $(@D)/.config; then 	\
+		$(INSTALL) -D -m 0755 $(@D)/scripts/dtc/dtc $(HOST_DIR)/usr/bin/dtc ;	\
+	fi
+endef
+
+
 define LINUX_INSTALL_IMAGES_CMDS
 	cp $(LINUX_IMAGE_PATH) $(BINARIES_DIR)
 endef
@@ -197,6 +206,7 @@  define LINUX_INSTALL_TARGET_CMDS
 		rm -f $(TARGET_DIR)/lib/modules/$(LINUX_VERSION_PROBED)/build ;		\
 		rm -f $(TARGET_DIR)/lib/modules/$(LINUX_VERSION_PROBED)/source ;	\
 	fi
+	$(LINUX_INSTALL_HOST_TOOLS)
 endef
 
 include linux/linux-ext-*.mk