[Buildroot] [git commit branch/next] linux/linux-ext-xenomai: allow URL for the ADEOS/IPIPE patch

[Buildroot] [git commit branch/next] linux/linux-ext-xenomai: allow URL for the ADEOS/IPIPE patch

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=7aaedc775bce9bcb2e7545072a28e2a8232c087a
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/next

With an URL Buildroot will be able to download the patch
automatically.

Signed-off-by: S??bastien Szymanski <sebastien.szymanski@armadeus.com>
[Thomas: don't strip file:// in the non-download case]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
---
 linux/Config.ext.in        | 13 ++++++++-----
 linux/linux-ext-xenomai.mk | 12 +++++++++++-
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/linux/Config.ext.in b/linux/Config.ext.in
index 32dacbdf06..14140d352c 100644
--- a/linux/Config.ext.in
+++ b/linux/Config.ext.in
@@ -22,18 +22,21 @@ config BR2_LINUX_KERNEL_EXT_XENOMAI
 
 	  However, it is recommended to use the latest version of the
 	  Adeos/Ipipe patch available at
-	  http://download.gna.org/adeos/patches
+	  https://xenomai.org/downloads/ipipe/
 
 	  Xenomai is know to support Blackfin, SH4, x86, ARM, NIOS2
 	  and PowerPC architectures.
 
 config BR2_LINUX_KERNEL_EXT_XENOMAI_ADEOS_PATCH
-	string "Path for Adeos patch file"
+	string "Path/URL for Adeos patch file"
 	depends on BR2_LINUX_KERNEL_EXT_XENOMAI
 	help
-	  Optionally, explicitly specify the Adeos patch to use.
-	  Download it at http://download.gna.org/adeos/patches
-	  and verify that your kernel version in buildroot matches.
+	  Optionally, explicitly specify where to find the Adeos
+	  patch to use.
+	  Examples:
+	  https://xenomai.org/downloads/ipipe/v4.x/arm/ipipe-core-4.19.33-arm-2.patch
+	  or /home/foo/ipipe-core-4.19.33-arm-2.patch
+	  Please verify that your kernel version in Buildroot matches.
 
 comment "xenomai needs a uClibc or glibc toolchain w/ threads"
 	depends on BR2_PACKAGE_XENOMAI_COBALT_ARCH_SUPPORTS
diff --git a/linux/linux-ext-xenomai.mk b/linux/linux-ext-xenomai.mk
index d066bb32ac..c7c112dac3 100644
--- a/linux/linux-ext-xenomai.mk
+++ b/linux/linux-ext-xenomai.mk
@@ -8,10 +8,20 @@ LINUX_EXTENSIONS += xenomai
 
 # Adeos patch version
 XENOMAI_ADEOS_PATCH = $(call qstrip,$(BR2_LINUX_KERNEL_EXT_XENOMAI_ADEOS_PATCH))
+
+ifneq ($(filter ftp://% http://% https://%,$(XENOMAI_ADEOS_PATCH)),)
+XENOMAI_ADEOS_PATCH_NAME = $(notdir $(XENOMAI_ADEOS_PATCH))
+XENOMAI_ADEOS_PATCH_PATH = $(LINUX_DL_DIR)/$(XENOMAI_ADEOS_PATCH_NAME)
+LINUX_EXTRA_DOWNLOADS += $(XENOMAI_ADEOS_PATCH)
+BR_NO_CHECK_HASH_FOR += $(XENOMAI_ADEOS_PATCH_NAME)
+else
+XENOMAI_ADEOS_PATCH_PATH = $(XENOMAI_ADEOS_PATCH)
+endif
+
 ifeq ($(XENOMAI_ADEOS_PATCH),)
 XENOMAI_ADEOS_OPTS = --default
 else
-XENOMAI_ADEOS_OPTS = --adeos=$(XENOMAI_ADEOS_PATCH)
+XENOMAI_ADEOS_OPTS = --adeos=$(XENOMAI_ADEOS_PATCH_PATH)
 endif
 
 # Prepare kernel patch