Synced from openwrt/openwrt origin/main b71c870caa7288529fec48d4c01…

Makefile

@@ -14,8 +14,10 @@ $(if $(findstring $(space),$(TOPDIR)),$(error ERROR: The path to the OpenWrt dir
 
 world:
 
-DISTRO_PKG_CONFIG:=$(shell $(TOPDIR)/scripts/command_all.sh pkg-config | grep -E '\/usr' -m 1)
-export PATH:=$(TOPDIR)/staging_dir/host/bin:$(PATH)
+DISTRO_PKG_CONFIG:=$(shell $(TOPDIR)/scripts/command_all.sh pkg-config | grep '/usr' -m 1)
+
+export ORIG_PATH:=$(if $(ORIG_PATH),$(ORIG_PATH),$(PATH))
+export PATH:=$(if $(STAGING_DIR),$(abspath $(STAGING_DIR)/../host/bin),$(TOPDIR)/staging_dir/host/bin):$(PATH)
 
 ifneq ($(OPENWRT_BUILD),1)
   _SINGLE=export MAKEFLAGS=$(space);

README.md

@@ -11,6 +11,24 @@ full customization, to use the device in ways never envisioned.
 
 Sunshine!
 
+## Download
+
+Built firmware images are available for many architectures and come with a
+package selection to be used as WiFi home router. To quickly find a factory
+image usable to migrate from a vendor stock firmware to OpenWrt, try the
+*Firmware Selector*.
+
+* [OpenWrt Firmware Selector](https://firmware-selector.openwrt.org/)
+
+If your device is supported, please follow the **Info** link to see install
+instructions or consult the support resources listed below.
+
+## 
+
+An advanced user may require additional or specific package. (Toolchain, SDK, ...) For everything else than simple firmware download, try the wiki download page:
+
+* [OpenWrt Wiki Download](https://openwrt.org/downloads)
+
 ## Development
 
 To build your own firmware you need a GNU/Linux, BSD or MacOSX system (case
@@ -26,7 +44,7 @@ documentation.
 
 ```
 binutils bzip2 diff find flex gawk gcc-6+ getopt grep install libc-dev libz-dev
-make4.1+ perl python3.6+ rsync subversion unzip which
+make4.1+ perl python3.7+ rsync subversion unzip which
 ```
 
 ### Quickstart

config/Config-build.in

@@ -5,7 +5,6 @@
 
 config EXPERIMENTAL
 	bool "Enable experimental features by default"
-	default n
 	help
 	  Set this option to build with latest bleeding edge features
 	  which may or may not work as expected.
@@ -42,7 +41,6 @@ menu "Global build settings"
 
 	config BUILDBOT
 		bool "Set build defaults for automatic builds (e.g. via buildbot)"
-		default n
 		help
 		  This option changes several defaults to be more suitable for
 		  automatic builds. This includes the following changes:
@@ -75,18 +73,15 @@ menu "Global build settings"
 
 	config DISPLAY_SUPPORT
 		bool "Show packages that require graphics support (local or remote)"
-		default n
 
 	config BUILD_PATENTED
-		default n
 		bool "Compile with support for patented functionality"
 		help
 		  When this option is disabled, software which provides patented functionality
 		  will not be built.  In case software provides optional support for patented
 		  functionality, this optional support will get disabled for this package.
 
 	config BUILD_NLS
-		default n
 		bool "Compile with full language support"
 		help
 		  When this option is enabled, packages are built with the full versions of
@@ -100,22 +95,19 @@ menu "Global build settings"
 	config CLEAN_IPKG
 		bool
 		prompt "Remove ipkg/opkg status data files in final images"
-		default n
 		help
 		  This removes all ipkg/opkg status data files from the target directory
 		  before building the root filesystem.
 
 	config IPK_FILES_CHECKSUMS
 		bool
 		prompt "Record files checksums in package metadata"
-		default n
 		help
 		  This makes file checksums part of package metadata. It increases size
 		  but provides you with pkg_check command to check for flash corruptions.
 
 	config INCLUDE_CONFIG
 		bool "Include build configuration in firmware" if DEVEL
-		default n
 		help
 		  If enabled, buildinfo files will be stored in /etc/build.* of firmware.
 
@@ -149,10 +141,24 @@ menu "Global build settings"
 	config DEBUG
 		bool
 		prompt "Compile packages with debugging info"
-		default n
 		help
 		  Adds -g3 to the CFLAGS.
 
+	config USE_GC_SECTIONS
+		bool
+		prompt "Dead code and data elimination for all packages (EXPERIMENTAL)"
+		help
+		  Places functions and data items into its own sections to use the linker's
+		  garbage collection capabilites.
+		  Packages can choose to opt-out via setting PKG_BUILD_FLAGS:=no-gc-sections
+
+	config USE_LTO
+		bool
+		prompt "Use the link-time optimizer for all packages (EXPERIMENTAL)"
+		help
+		  Adds LTO flags to the CFLAGS and LDFLAGS.
+		  Packages can choose to opt-out via setting PKG_BUILD_FLAGS:=no-lto
+
 	config IPV6
 		def_bool y
 

config/Config-devel.in

@@ -4,11 +4,9 @@
 
 menuconfig DEVEL
 	bool "Advanced configuration options (for developers)"
-	default n
 
 	config BROKEN
 		bool "Show broken platforms / packages / devices" if DEVEL
-		default n
 
 	config BINARY_FOLDER
 		string "Binary folder" if DEVEL
@@ -17,6 +15,20 @@ menuconfig DEVEL
 		  Store built firmware images and filesystem images in this directory.
 		  If not set, uses './bin/$(BOARD)'
 
+	config DOWNLOAD_TOOL_CUSTOM
+		string "Use custom download tool" if DEVEL
+		default ""
+		help
+		  Use and force custom download tool instead of relying on autoselection
+		  between curl if available and wget as a fallback.
+
+		  download.pl supports 3 tools officially aria2c, curl and wget.
+		  If one of the tool is used in this config, download.pl will use the
+		  default args to make use of them.
+
+		  If the provided string is different than aria2c, curl or wget, the command
+		  is used as is and the download url will be appended at the end of such command.
+
 	config DOWNLOAD_FOLDER
 		string "Download folder" if DEVEL
 		default ""
@@ -39,12 +51,17 @@ menuconfig DEVEL
 
 	config AUTOREMOVE
 		bool "Automatic removal of build directories" if DEVEL
-		default n
 		help
 		  Automatically delete build directories after make target completed.
 		  This allows you to symlink build_dir into a scratch location, e.g. a ramdisk,
 		  which does not have enough space to keep a complete build_dir.
 
+	config BUILD_ALL_HOST_TOOLS
+		bool "Compile all host tools" if DEVEL
+		help
+		  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.
+
 	config BUILD_SUFFIX
 		string "Build suffix to append to the target BUILD_DIR variable" if DEVEL
 		default ""
@@ -63,7 +80,6 @@ menuconfig DEVEL
 
 	config CCACHE
 		bool "Use ccache" if DEVEL
-		default n
 		help
 		  Compiler cache; see https://ccache.samba.org/
 

config/Config-images.in

@@ -17,6 +17,7 @@ menu "Target Images"
 			default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_lantiq
 			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_XZ if USES_SEPARATE_INITRAMFS
 			default TARGET_INITRAMFS_COMPRESSION_NONE
 			depends on TARGET_ROOTFS_INITRAMFS
@@ -36,18 +37,15 @@ menu "Target Images"
 				bool "lzma"
 
 			config TARGET_INITRAMFS_COMPRESSION_LZO
-				depends on !TARGET_ROOTFS_INITRAMFS_SEPARATE
 				bool "lzo"
 
 			config TARGET_INITRAMFS_COMPRESSION_LZ4
-				depends on !TARGET_ROOTFS_INITRAMFS_SEPARATE
 				bool "lz4"
 
 			config TARGET_INITRAMFS_COMPRESSION_XZ
 				bool "xz"
 
 			config TARGET_INITRAMFS_COMPRESSION_ZSTD
-				depends on !LINUX_5_4 && !LINUX_4_19
 				bool "zstd"
 		endchoice
 
@@ -61,7 +59,6 @@ menu "Target Images"
 		config TARGET_INITRAMFS_FORCE
 			bool "Force"
 			depends on TARGET_ROOTFS_INITRAMFS
-			default n
 			help
 			  Ignore the initramfs passed by the bootloader.
 
@@ -130,7 +127,6 @@ menu "Target Images"
 		config TARGET_EXT4_JOURNAL
 			bool "Create a journaling filesystem"
 			depends on TARGET_ROOTFS_EXT4FS
-			default n
 			help
 			  Create an ext4 filesystem with a journal.
 
@@ -151,14 +147,17 @@ menu "Target Images"
 		bool "squashfs"
 		default y if USES_SQUASHFS
 		help
-		  Build a squashfs-lzma root filesystem.
+		  Build a squashfs root filesystem.
 
 		config TARGET_SQUASHFS_BLOCK_SIZE
 			int "Block size (in KiB)"
 			depends on TARGET_ROOTFS_SQUASHFS
 			default 64 if LOW_MEMORY_FOOTPRINT
 			default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
 			default 256
+			help
+			  Select squashfs block size, must be one of:
+			    4, 8, 16, 32, 64, 128, 256, 512, 1024
 
 	menuconfig TARGET_ROOTFS_UBIFS
 		bool "ubifs"
@@ -205,11 +204,12 @@ menu "Target Images"
 
 	config GRUB_EFI_IMAGES
 		bool "Build GRUB EFI images (Linux x86 or x86_64 host only)"
-		depends on TARGET_x86
+		depends on TARGET_x86 || TARGET_armsr
 		depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
-		select PACKAGE_grub2
-		select PACKAGE_grub2-efi
-		select PACKAGE_grub2-bios-setup
+		select PACKAGE_grub2 if TARGET_x86
+		select PACKAGE_grub2-efi if TARGET_x86
+		select PACKAGE_grub2-bios-setup if TARGET_x86
+		select PACKAGE_grub2-efi-arm if TARGET_armsr
 		select PACKAGE_kmod-fs-vfat
 		default y
 
@@ -232,7 +232,6 @@ menu "Target Images"
 	config GRUB_FLOWCONTROL
 		bool "Use RTE/CTS on serial console"
 		depends on GRUB_SERIAL != ""
-		default n
 
 	config GRUB_BOOTOPTS
 		string "Extra kernel boot options"
@@ -268,7 +267,7 @@ menu "Target Images"
 
 	config VMDK_IMAGES
 		bool "Build VMware image files (VMDK)"
-		depends on TARGET_x86
+		depends on TARGET_x86 || TARGET_armsr
 		depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 		select PACKAGE_kmod-e1000
 
@@ -280,18 +279,20 @@ menu "Target Images"
 
 	config TARGET_IMAGES_GZIP
 		bool "GZip images"
-		depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_malta
+		depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armsr || TARGET_malta
 		default y
 
 	comment "Image Options"
 
 	source "target/linux/*/image/Config.in"
+	source "target/linux/*/*/image/Config.in"
 
 	config TARGET_KERNEL_PARTSIZE
 		int "Kernel partition size (in MiB)"
 		depends on USES_BOOT_PART
 		default 8 if TARGET_apm821xx_sata
 		default 64 if TARGET_bcm27xx
+		default 128 if TARGET_armsr
 		default 16
 
 	config TARGET_ROOTFS_PARTSIZE
@@ -311,7 +312,6 @@ menu "Target Images"
 
 	config TARGET_ROOTFS_PERSIST_VAR
 		bool "Make /var persistent"
-		default n
 		help
 		  Do not symlink /var to /tmp, so that its content will persist
 		  across reboots. When enabled, /var/run will still be linked