code refactoring of rb5009upr+s+in support

.gitattributes

@@ -1,2 +1,4 @@
 * -text
 *.patch whitespace=-indent-with-non-tab,-space-before-tab,-tab-in-indent,-trailing-space
+*.dts text eol=lf
+*.dts[io] text eol=lf

.github/labeler.yml

@@ -7,10 +7,6 @@
 - changed-files:
   - any-glob-to-any-file:
     - "target/linux/apm821xx/**"
-"target/archs38":
-- changed-files:
-  - any-glob-to-any-file:
-    - "target/linux/archs38/**"
 "target/armsr":
 - changed-files:
   - any-glob-to-any-file:
@@ -58,6 +54,10 @@
     - "target/linux/d1/**"
     - "package/boot/uboot-d1/**"
     - "package/boot/opensbi/**"
+"target/econet":
+- changed-files:
+  - any-glob-to-any-file:
+    - "target/linux/econet/**"
 "target/gemini":
 - changed-files:
   - any-glob-to-any-file:
@@ -80,6 +80,12 @@
 - changed-files:
   - any-glob-to-any-file:
     - "target/linux/qualcommax/**"
+    - "package/kernel/qca-ssdk/**"
+    - "package/kernel/qca-nss-dp/**"
+"target/qualcommbe":
+- changed-files:
+  - any-glob-to-any-file:
+    - "target/linux/qualcommbe/**"
 "target/ixp4xx":
 - changed-files:
   - any-glob-to-any-file:
@@ -120,6 +126,12 @@
     - "target/linux/mediatek/**"
     - "package/boot/arm-trusted-firmware-mediatek/**"
     - "package/boot/uboot-mediatek/**"
+"target/microchipsw":
+- changed-files:
+  - any-glob-to-any-file:
+    - "target/linux/microchipsw/**"
+    - "package/boot/arm-trusted-firmware-microchipsw/**"
+    - "package/boot/uboot-microchipsw/**"
 "target/mpc85xx":
 - changed-files:
   - any-glob-to-any-file:

.github/workflows/build-pr-profile.yml

@@ -0,0 +1,12 @@
+name: Build PR Profile
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+
+permissions:
+  pull-requests: write
+
+jobs:
+  build-pr-profile:
+    uses: openwrt/actions-shared-workflows/.github/workflows/build-pr-profile.yml@main

.github/workflows/formal.yml

@@ -5,8 +5,14 @@ on:
 
 permissions:
   contents: read
+  pull-requests: write
 
 jobs:
   build:
     name: Test Formalities
     uses: openwrt/actions-shared-workflows/.github/workflows/formal.yml@main
+    # with:
+    #   # Post formality check summaries to the PR.
+    #   # Repo's permissions need to be updated for actions to modify PRs:
+    #   # https://docs.github.com/en/rest/issues/comments?apiVersion=2022-11-28#create-an-issue-comment
+    #   post_comment: true

config/Config-build.in

@@ -108,6 +108,7 @@ menu "Global build settings"
 	config CLEAN_IPKG
 		bool
 		prompt "Remove ipkg/opkg status data files in final images"
+		depends on !USE_APK
 		help
 		  This removes all ipkg/opkg status data files from the target directory
 		  before building the root filesystem.
@@ -174,8 +175,8 @@ menu "Global build settings"
 		  Packages can choose to opt-out via setting PKG_BUILD_FLAGS:=no-lto
 
 	config MOLD
-		depends on (aarch64 || arm || i386 || i686 || m68k || powerpc || powerpc64 || sh4 || x86_64)
-		depends on !GCC_USE_VERSION_11
+		depends on (aarch64 || arm || i386 || i686 || loongarch64 || m68k || powerpc || powerpc64 || riscv64 || sh4 || x86_64)
+		depends on !HOST_OS_MACOS
 		def_bool $(shell, ./config/check-hostcxx.sh 10 2 12)
 
 	config USE_MOLD
@@ -250,6 +251,15 @@ menu "Global build settings"
 
 	comment "Hardening build options"
 
+	config PKG_FANALYZER
+		bool
+		prompt "Enable gcc fanalyzer"
+		default n
+		help
+		  Add -fanalyzer to the CFLAGS. As a result of this option, a static analysis
+		  of the program flow is conducted, allowing interprocedural paths to be
+		  identified and warnings to be issued if problems are identified.
+
 	config PKG_CHECK_FORMAT_SECURITY
 		bool
 		prompt "Enable gcc format-security"
@@ -358,9 +368,11 @@ menu "Global build settings"
 		config PKG_FORTIFY_SOURCE_NONE
 			bool "None"
 		config PKG_FORTIFY_SOURCE_1
-			bool "Conservative"
+			bool "Conservative Level 1"
 		config PKG_FORTIFY_SOURCE_2
-			bool "Aggressive"
+			bool "Aggressive Level 2"
+		config PKG_FORTIFY_SOURCE_3
+			bool "Aggressive Level 3"
 	endchoice
 
 	choice
@@ -381,9 +393,19 @@ menu "Global build settings"
 			bool "Full"
 	endchoice
 
+	config PKG_DT_RELR
+		bool "Link with relative relocations (RELR)"
+		depends on (aarch64 || i386 || loongarch64 || x86_64)
+		default y
+		help
+		  Link all applications with -Wl,-z,pack-relative-relocs.
+		  This will reduce the size of many applications.
+		  This is only supported on a limited number of architectures.
+
 	config TARGET_ROOTFS_SECURITY_LABELS
 		bool
 		select KERNEL_SQUASHFS_XATTR
+		select KERNEL_EROFS_FS_SECURITY
 		select KERNEL_EXT4_FS_SECURITY
 		select KERNEL_F2FS_FS_SECURITY
 		select KERNEL_UBIFS_FS_SECURITY

config/Config-devel.in

@@ -62,6 +62,60 @@ menuconfig DEVEL
 		  Compile all host host tools even if not needed. This is needed to prepare a
 		  universal precompiled host tools archive to use in another buildroot.
 
+	menuconfig OPTIMIZE_HOST_TOOLS
+		bool "Host Tools compile options" if DEVEL
+
+		if OPTIMIZE_HOST_TOOLS
+
+		config HOST_FLAGS_OPT
+			string "Host Tools optimization flags"
+			default "-O2"
+			help
+			  Compiler flags which are used to build host tools.
+
+			  E.g.: "-O2", "-O3 -fno-tree-vectorize".
+
+			  Default is "-O2".
+
+		config HOST_TOOLS_STRIP
+			bool "Strip Host Tools"
+			help
+			  Instructs compiler/linker to use flags from HOST_FLAGS_STRIP
+			  in order to reduce binary size of host tools.
+
+		config HOST_FLAGS_STRIP
+			string "Host Tools compiler/linker flags for stripping symbols"
+			depends on HOST_TOOLS_STRIP
+			default "-Wl,-s"
+			help
+			  Compiler flags which are used to strip symbols from host tools.
+
+			  Each flag should be prefixed with "-Wl," string
+			  because compiler (GCC) passes this value to linker.
+
+			  Default is "-Wl,-s" which means "strip all symbols" - specifically,
+			  debug symbols and other symbols not needed for relocation processing.
+
+		comment "Host Tools miscellaneous flags"
+
+		config HOST_EXTRA_CFLAGS
+			string "Host Tools extra CFLAGS"
+			default ""
+
+		config HOST_EXTRA_CXXFLAGS
+			string "Host Tools extra CXXFLAGS"
+			default ""
+
+		config HOST_EXTRA_CPPFLAGS
+			string "Host Tools extra CPPFLAGS"
+			default ""
+
+		config HOST_EXTRA_LDFLAGS
+			string "Host Tools extra LDFLAGS"
+			default ""
+
+		endif
+
 	config BUILD_SUFFIX
 		string "Build suffix to append to the target BUILD_DIR variable" if DEVEL
 		default ""

config/Config-images.in

@@ -18,6 +18,7 @@ menu "Target Images"
 			default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_mpc85xx
 			default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
 			default TARGET_INITRAMFS_COMPRESSION_ZSTD if TARGET_qualcommax
+			default TARGET_INITRAMFS_COMPRESSION_ZSTD if TARGET_microchipsw
 			default TARGET_INITRAMFS_COMPRESSION_XZ if USES_SEPARATE_INITRAMFS
 			default TARGET_INITRAMFS_COMPRESSION_NONE
 			depends on TARGET_ROOTFS_INITRAMFS
@@ -87,6 +88,23 @@ menu "Target Images"
 
 	comment "Root filesystem images"
 
+	menuconfig TARGET_ROOTFS_EROFS
+		bool "erofs"
+		default y if USES_EROFS
+		select KERNEL_EROFS_FS
+		help
+		  Build a EROFS root filesystem.
+
+		config TARGET_EROFS_PCLUSTER_SIZE
+			int "physical cluster size (in KiB)"
+			depends on TARGET_ROOTFS_EROFS
+			default 64 if LOW_MEMORY_FOOTPRINT
+			default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
+			default 256
+			help
+			  Specify the EROFS physical cluster size (must be equal
+			  to or a multiple of the filesystem block size).
+
 	menuconfig TARGET_ROOTFS_EXT4FS
 		bool "ext4"
 		default y if USES_EXT4
@@ -160,6 +178,22 @@ menu "Target Images"
 			  Select squashfs block size, must be one of:
 			    4, 8, 16, 32, 64, 128, 256, 512, 1024
 
+		config TARGET_SQUASHFS_BLOCK_READERS
+			int "mksquashfs tool parallel block reader threads"
+			depends on TARGET_ROOTFS_SQUASHFS
+			default 4
+			help
+			  Specify the number of parallel block reader threads
+			  (for files equal or larger than the squashfs block size).
+
+		config TARGET_SQUASHFS_SMALL_READERS
+			int "mksquashfs tool parallel small file reader threads"
+			depends on TARGET_ROOTFS_SQUASHFS
+			default 4
+			help
+			  Specify the number of parallel small file reader threads
+			  (for files less than the squashfs block size).
+
 	menuconfig TARGET_ROOTFS_UBIFS
 		bool "ubifs"
 		default y if USES_UBIFS
@@ -198,15 +232,15 @@ menu "Target Images"
 	config GRUB_IMAGES
 		bool "Build GRUB images (Linux x86 or x86_64 host only)"
 		depends on TARGET_x86
-		depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
+		depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_EROFS
 		select PACKAGE_grub2
 		select PACKAGE_grub2-bios-setup
 		default y
 
 	config GRUB_EFI_IMAGES
 		bool "Build GRUB EFI images"
 		depends on TARGET_x86 || TARGET_armsr || TARGET_loongarch64
-		depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
+		depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_EROFS
 		select PACKAGE_grub2 if TARGET_x86
 		select PACKAGE_grub2-efi if TARGET_x86
 		select PACKAGE_grub2-bios-setup if TARGET_x86
@@ -302,7 +336,7 @@ menu "Target Images"
 		int "Root filesystem partition size (in MiB)"
 		depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS
 		default 232 if TARGET_loongarch64
-		default 448 if TARGET_mediatek
+		default 448 if TARGET_mediatek || TARGET_microchipsw
 		default 104
 		help
 		  Select the root filesystem partition size.