[Buildroot] [PATCH 2/3] {toolchain, linux-headers}: add support for 7.2 headers

Bernd Kuhls bernd at kuhls.net
Sat Sep 5 16:14:41 UTC 2026


Signed-off-by: Bernd Kuhls <bernd at kuhls.net>
---
 linux/from-6.17/linux.hash                          |  1 +
 package/linux-headers/7.2.3                         |  1 +
 package/linux-headers/Config.in.host                | 13 +++++++++++--
 toolchain/Config.in                                 |  5 +++++
 .../toolchain-external-custom/Config.in.options     |  6 +++++-
 5 files changed, 23 insertions(+), 3 deletions(-)
 create mode 120000 package/linux-headers/7.2.3

diff --git a/linux/from-6.17/linux.hash b/linux/from-6.17/linux.hash
index 3c5e96ef4c..3aecea4fad 100644
--- a/linux/from-6.17/linux.hash
+++ b/linux/from-6.17/linux.hash
@@ -1,4 +1,5 @@
 # From https://www.kernel.org/pub/linux/kernel/v7.x/sha256sums.asc
+sha256  8ba259e8e7b13ec6ef0941c8a39ad90b24bd4a4d6c0010ba6bafb794550ecd03  linux-7.2.3.tar.xz
 sha256  614d95fafdcb5cce2b6620e7edc6afbb606bffd4655405586815d84687841ad7  linux-7.1.13.tar.xz
 
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
diff --git a/package/linux-headers/7.2.3 b/package/linux-headers/7.2.3
new file mode 120000
index 0000000000..a4e1d3ec9c
--- /dev/null
+++ b/package/linux-headers/7.2.3
@@ -0,0 +1 @@
+../../linux/from-6.17
\ No newline at end of file
diff --git a/package/linux-headers/Config.in.host b/package/linux-headers/Config.in.host
index 433fb363ee..365fe11931 100644
--- a/package/linux-headers/Config.in.host
+++ b/package/linux-headers/Config.in.host
@@ -3,7 +3,7 @@ comment "Kernel Header Options"
 choice
 	prompt "Kernel Headers"
 	default BR2_KERNEL_HEADERS_AS_KERNEL if BR2_LINUX_KERNEL
-	default BR2_KERNEL_HEADERS_7_1
+	default BR2_KERNEL_HEADERS_7_2
 	help
 	  Select the kernel version to get headers from.
 
@@ -55,6 +55,10 @@ config BR2_KERNEL_HEADERS_6_18
 config BR2_KERNEL_HEADERS_7_1
 	bool "Linux 7.1.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_1
+
+config BR2_KERNEL_HEADERS_7_2
+	bool "Linux 7.2.x kernel headers"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_2
 	select BR2_KERNEL_HEADERS_LATEST
 
 config BR2_KERNEL_HEADERS_VERSION
@@ -133,8 +137,12 @@ choice
 	  If your kernel headers are more recent than the latest version
 	  in the choice, then select the latest version.
 
+config BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_7_2
+	bool "7.2.x or later"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_2
+
 config BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_7_1
-	bool "7.1.x or later"
+	bool "7.1.x"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_1
 
 config BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_7_0
@@ -479,6 +487,7 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "6.12.108"	if BR2_KERNEL_HEADERS_6_12
 	default "6.18.49"	if BR2_KERNEL_HEADERS_6_18
 	default "7.1.13"	if BR2_KERNEL_HEADERS_7_1
+	default "7.2.3"		if BR2_KERNEL_HEADERS_7_2
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL
 	default BR2_KERNEL_HEADERS_CUSTOM_REPO_VERSION \
diff --git a/toolchain/Config.in b/toolchain/Config.in
index 128f8faef2..ad73204b14 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -684,6 +684,10 @@ config BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_0
 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_1
 	bool
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_0
+
+config BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_2
+	bool
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_1
 	select BR2_TOOLCHAIN_HEADERS_LATEST
 
 # This should be selected by the latest version, above, to indicate that
@@ -697,6 +701,7 @@ config BR2_TOOLCHAIN_HEADERS_LATEST
 # stops affecting a value on the first matching default.
 config BR2_TOOLCHAIN_HEADERS_AT_LEAST
 	string
+	default "7.2" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_2
 	default "7.1" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_1
 	default "7.0" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_0
 	default "6.19" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_6_19
diff --git a/toolchain/toolchain-external/toolchain-external-custom/Config.in.options b/toolchain/toolchain-external/toolchain-external-custom/Config.in.options
index 003887f025..721fd272e0 100644
--- a/toolchain/toolchain-external/toolchain-external-custom/Config.in.options
+++ b/toolchain/toolchain-external/toolchain-external-custom/Config.in.options
@@ -178,8 +178,12 @@ choice
 	  If your toolchain uses headers newer than the latest version
 	  in the choice, then select the latest version.
 
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_7_2
+	bool "7.2.x or later"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_2
+
 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_7_1
-	bool "7.1.x or later"
+	bool "7.1.x"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_7_1
 
 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_7_0
-- 
2.47.3



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