buildsystem: allow building custom buildtypes

Makefile

@@ -45,6 +45,7 @@ GLUON_PACKAGEDIR ?= $(GLUON_OUTPUTDIR)/packages
 GLUON_DEBUGDIR ?= $(GLUON_OUTPUTDIR)/debug
 GLUON_TARGETSDIR ?= targets
 GLUON_PATCHESDIR ?= patches
+GLUON_PREFIX ?= openwrt
 
 $(eval $(call mkabspath,GLUON_TMPDIR))
 $(eval $(call mkabspath,GLUON_OUTPUTDIR))
@@ -60,6 +61,7 @@ GLUON_MULTIDOMAIN ?= 0
 GLUON_AUTOREMOVE ?= 0
 GLUON_DEBUG ?= 0
 GLUON_MINIFY ?= 1
+GLUON_BUILDTYPE ?= gluon
 
 # Can be overridden via environment/command line/... to use the Gluon
 # build system for non-Gluon builds
@@ -71,7 +73,7 @@ GLUON_VARS = \
 	GLUON_VERSION GLUON_SITE_VERSION \
 	GLUON_RELEASE GLUON_REGION GLUON_MULTIDOMAIN GLUON_AUTOREMOVE GLUON_DEBUG GLUON_MINIFY GLUON_DEPRECATED \
 	GLUON_DEVICES GLUON_TARGETSDIR GLUON_PATCHESDIR GLUON_TMPDIR GLUON_IMAGEDIR GLUON_PACKAGEDIR GLUON_DEBUGDIR \
-	GLUON_SITEDIR GLUON_AUTOUPDATER_BRANCH GLUON_AUTOUPDATER_ENABLED GLUON_LANGS GLUON_BASE_FEEDS \
+	GLUON_SITEDIR GLUON_BUILDTYPE GLUON_AUTOUPDATER_BRANCH GLUON_AUTOUPDATER_ENABLED GLUON_LANGS GLUON_BASE_FEEDS GLUON_PREFIX \
 	GLUON_TARGET BOARD SUBTARGET
 
 unexport $(GLUON_VARS)

package/gluon-core/Makefile

@@ -27,6 +27,10 @@ config GLUON_VERSION
 config GLUON_MINIFY
 	bool "Minify Gluon scripts"
 	default y
+
+config GLUON_BASE
+	bool "Exclude everything except the very most basic"
+	default n
 endef
 
 define Package/gluon-core/conffiles
@@ -38,6 +42,10 @@ define Package/gluon-core/install
 
 	$(INSTALL_DIR) $(1)/lib/gluon
 	echo '$(call qstrip,$(CONFIG_GLUON_VERSION))' > $(1)/lib/gluon/gluon-version
+
+ifdef CONFIG_GLUON_BASE
+	find $(1)/lib/gluon/upgrade/ -type f -and ! -name "998-commit" -and ! -name "005-set-domain" -and ! -name "010-primary-mac" -and ! -name "030-system" -and ! -name "120-ntp-servers"　-and ! -name "150-poe-passthrough" -and ! -name "300-firewall-rules" -and ! -name "820-dns-config" -and ! -name "999-version" -delete
+endif
 endef
 
 $(eval $(call BuildPackageGluon,gluon-core))

scripts/copy_output.lua

@@ -35,7 +35,7 @@ lib.include(target)
 
 local function image_source(image)
 	return string.format(
-		'openwrt/bin/targets/%s/openwrt-%s-%s%s%s',
+		'openwrt/bin/targets/%s/' .. (env.GLUON_PREFIX or 'openwrt') .. '-%s-%s%s%s',
 		bindir, openwrt_target, image.name, image.in_suffix, image.extension)
 end
 

scripts/target_config_lib.lua

@@ -174,13 +174,16 @@ local function get_default_pkgs()
 end
 
 lib.include('generic')
+lib.include('generic_' .. env.GLUON_BUILDTYPE)
 lib.include(target)
 
 lib.check_devices()
 
 handle_target_pkgs(concat_list(get_default_pkgs(), lib.target_packages))
 
-for _, dev in ipairs(lib.devices) do
+-- the if condition in ipairs checks if a user-configured target is
+-- trying to build all devices, in which case specific gluon target-definitions are skipped
+for _, dev in ipairs(lib.configs.TARGET_ALL_PROFILES and {} or lib.devices) do
 	local device_pkgs = {}
 	local function handle_pkgs(pkgs)
 		for _, pkg in ipairs(pkgs) do
@@ -192,9 +195,14 @@ for _, dev in ipairs(lib.devices) do
 	end
 
 	handle_pkgs(lib.target_packages)
-	handle_pkgs(class_packages(dev.options.class))
 	handle_pkgs(dev.options.packages or {})
-	handle_pkgs(site_packages(dev.image))
+
+	if env.GLUON_BUILDTYPE == 'gluon' then
+		handle_pkgs(class_packages(dev.options.class))
+		handle_pkgs(site_packages(dev.image))
+	else
+		handle_pkgs(lib.target_class_packages[dev.options.class] or {})
+	end
 
 	local profile_config = string.format('%s_DEVICE_%s', openwrt_config_target, dev.name)
 	lib.config(

scripts/target_lib.lua

@@ -25,6 +25,7 @@ M.site_code = assert(
 	dofile('scripts/site_config.lua')('site.conf').site_code, 'site_code missing in site.conf'
 )
 M.target_packages = {}
+M.target_class_packages = {}
 M.configs = {}
 M.devices = {}
 M.images = {}
@@ -202,6 +203,17 @@ function F.packages(pkgs)
 end
 M.packages = F.packages
 
+function F.class_packages(target, pkgs)
+	if not M.target_class_packages[target] then
+		M.target_class_packages[target] = {}
+	end
+
+	for _, pkg in ipairs(pkgs) do
+		table.insert(M.target_class_packages[target], pkg)
+	end
+end
+M.class_packages = F.class_packages
+
 local function as_table(v)
 	if type(v) == 'table' then
 		return v
@@ -270,12 +282,38 @@ function F.defaults(options)
 	default_options = merge(default_options, options)
 end
 
+local function load_and_assert(...)
+	for _, path in ipairs(arg) do
+		local fd = io.open(path, 'r')
+		if fd ~= nil then
+			fd:close()
+			-- only assert if file exists. this allows trying multiple files.
+			return assert(loadfile(path))
+		end
+	end
+
+	assert(nil)
+end
+
+-- this function allows including target configurations from the first source
+-- that a file is found
+-- targets are loaded in the following order:
+--  - current working directory
+--  - site
+--  - gluon
 function F.include(name)
-	local f = assert(loadfile(env.GLUON_TARGETSDIR .. '/' .. name))
+	local f = load_and_assert('./' .. name, env.GLUON_SITEDIR .. '/' .. name, env.GLUON_TARGETSDIR .. '/' .. name)
 	setfenv(f, funcs)
 	return f()
 end
 
+-- this function allows including target configurations from gluon
+-- can be used to include original targets via site, for example
+function F.include_gluon(name)
+	local f = load_and_assert(env.GLUON_TARGETSDIR .. '/' .. name)
+	setfenv(f, funcs)
+	return f()
+end
 
 function M.check_devices()
 	local device_list = {}

targets/generic

@@ -1,26 +1,8 @@
-assert(env.GLUON_LANGS)
-
-
-config('GLUON_SITEDIR', env.GLUON_SITEDIR)
-config('GLUON_VERSION', env.GLUON_VERSION)
-config('GLUON_SITE_VERSION', env.GLUON_SITE_VERSION)
-config('GLUON_RELEASE', env.GLUON_RELEASE)
-
-try_config('GLUON_AUTOUPDATER_BRANCH', env.GLUON_AUTOUPDATER_BRANCH)
-try_config('GLUON_AUTOUPDATER_ENABLED', istrue(env.GLUON_AUTOUPDATER_ENABLED))
-
-for lang in string.gmatch(env.GLUON_LANGS, '%S+') do
-	try_config('GLUON_WEB_LANG_' .. lang, true)
-end
-
 config('TARGET_' .. env.BOARD, true)
 if env.SUBTARGET ~= '' then
 	config(string.format('TARGET_%s_%s', env.BOARD, env.SUBTARGET), true)
 end
 
--- Disable non-default feeds in distfeeds.conf
-config('FEED_gluon_base', false)
-
 local default_feeds = {}
 for feed in string.gmatch(exec_capture_raw('. scripts/default_feeds.sh && echo "$DEFAULT_FEEDS"'), '%S+') do
 	default_feeds[feed] = true
@@ -32,51 +14,6 @@ for feed in string.gmatch(exec_capture_raw('. scripts/modules.sh && echo -n "$FE
 	end
 end
 
-
-config('TARGET_ROOTFS_INITRAMFS', false)
-
-config('DEVEL', true)
-config('ALL_NONSHARED', true)
-
-try_config('PACKAGE_usbip', false) -- fails to build
-
-try_config('PACKAGE_ATH_DEBUG', true)
-
-try_config('PACKAGE_dnsmasq_full_dhcpv6', false)
-try_config('PACKAGE_dnsmasq_full_auth', false)
-try_config('PACKAGE_dnsmasq_full_ipset', false)
-try_config('PACKAGE_dnsmasq_full_nftset', false)
-try_config('PACKAGE_dnsmasq_full_conntrack', false)
-try_config('PACKAGE_dnsmasq_full_noid', false)
-try_config('PACKAGE_dnsmasq_full_broken_rtc', false)
-try_config('PACKAGE_dnsmasq_full_rtc', false)
-
-try_config('TARGET_SQUASHFS_BLOCK_SIZE', 256)
-
-config('KERNEL_PROC_STRIPPED', true)
-config('KERNEL_AIO', false)
-config('KERNEL_IO_URING', false)
-config('KERNEL_FHANDLE', false)
-config('KERNEL_FANOTIFY', false)
-config('KERNEL_CGROUPS', false)
-config('KERNEL_IP_MROUTE', false)
-config('KERNEL_IPV6_MROUTE', false)
-config('KERNEL_IPV6_SEG6_LWTUNNEL', false)
-config('SECCOMP', false)
-config('KERNEL_SECCOMP', false)
--- kmod-mt7915e pulls in CONFIG_KERNEL_RELAY
--- use try_config, so enabling the package is still possible
-try_config('PACKAGE_kmod-mt7915e', false)
-
-config('COLLECT_KERNEL_DEBUG', true)
-
-config('TARGET_MULTI_PROFILE', true)
-config('TARGET_PER_DEVICE_ROOTFS', true)
-
-config('GLUON_MULTIDOMAIN', istrue(env.GLUON_MULTIDOMAIN))
-
-config('AUTOREMOVE', istrue(env.GLUON_AUTOREMOVE))
-
 if istrue(env.GLUON_DEBUG) then
 	config('DEBUG', true)
 	config('NO_STRIP', true)
@@ -85,24 +22,3 @@ if istrue(env.GLUON_DEBUG) then
 
 	try_config('TARGET_ROOTFS_PARTSIZE', 500)
 end
-
-config('GLUON_MINIFY', istrue(env.GLUON_MINIFY))
-
-packages {
-	'-ca-bundle',
-	'-dnsmasq',
-	'-kmod-ipt-offload',
-	'-kmod-nft-offload',
-	'-libustream-wolfssl',
-	'-libwolfssl',
-	'-nftables',
-	'-odhcpd-ipv6only',
-	'-ppp',
-	'-ppp-mod-pppoe',
-	'-wpad-mini',
-	'-wpad-basic',
-	'-wpad-basic-wolfssl',
-	'-firewall4',
-	'gluon-core',
-	'ip6tables-zz-legacy',
-}

targets/generic_gluon

@@ -0,0 +1,84 @@
+assert(env.GLUON_LANGS)
+
+
+config('GLUON_SITEDIR', env.GLUON_SITEDIR)
+config('GLUON_VERSION', env.GLUON_VERSION)
+config('GLUON_SITE_VERSION', env.GLUON_SITE_VERSION)
+config('GLUON_RELEASE', env.GLUON_RELEASE)
+
+try_config('GLUON_AUTOUPDATER_BRANCH', env.GLUON_AUTOUPDATER_BRANCH)
+try_config('GLUON_AUTOUPDATER_ENABLED', istrue(env.GLUON_AUTOUPDATER_ENABLED))
+
+for lang in string.gmatch(env.GLUON_LANGS, '%S+') do
+	try_config('GLUON_WEB_LANG_' .. lang, true)
+end
+
+-- Disable non-default feeds in distfeeds.conf
+config('FEED_gluon_base', false)
+
+
+config('TARGET_ROOTFS_INITRAMFS', false)
+
+config('DEVEL', true)
+config('ALL_NONSHARED', true)
+
+try_config('PACKAGE_usbip', false) -- fails to build
+
+try_config('PACKAGE_ATH_DEBUG', true)
+
+try_config('PACKAGE_dnsmasq_full_dhcpv6', false)
+try_config('PACKAGE_dnsmasq_full_auth', false)
+try_config('PACKAGE_dnsmasq_full_ipset', false)
+try_config('PACKAGE_dnsmasq_full_nftset', false)
+try_config('PACKAGE_dnsmasq_full_conntrack', false)
+try_config('PACKAGE_dnsmasq_full_noid', false)
+try_config('PACKAGE_dnsmasq_full_broken_rtc', false)
+try_config('PACKAGE_dnsmasq_full_rtc', false)
+
+try_config('TARGET_SQUASHFS_BLOCK_SIZE', 256)
+
+config('KERNEL_PROC_STRIPPED', true)
+config('KERNEL_AIO', false)
+config('KERNEL_IO_URING', false)
+config('KERNEL_FHANDLE', false)
+config('KERNEL_FANOTIFY', false)
+config('KERNEL_CGROUPS', false)
+config('KERNEL_IP_MROUTE', false)
+config('KERNEL_IPV6_MROUTE', false)
+config('KERNEL_IPV6_SEG6_LWTUNNEL', false)
+config('SECCOMP', false)
+config('KERNEL_SECCOMP', false)
+-- kmod-mt7915e pulls in CONFIG_KERNEL_RELAY
+-- use try_config, so enabling the package is still possible
+try_config('PACKAGE_kmod-mt7915e', false)
+
+config('COLLECT_KERNEL_DEBUG', true)
+
+config('TARGET_MULTI_PROFILE', true)
+config('TARGET_PER_DEVICE_ROOTFS', true)
+
+config('GLUON_MULTIDOMAIN', istrue(env.GLUON_MULTIDOMAIN))
+
+config('AUTOREMOVE', istrue(env.GLUON_AUTOREMOVE))
+
+
+config('GLUON_MINIFY', istrue(env.GLUON_MINIFY))
+
+packages {
+	'-ca-bundle',
+	'-dnsmasq',
+	'-kmod-ipt-offload',
+	'-kmod-nft-offload',
+	'-libustream-wolfssl',
+	'-libwolfssl',
+	'-nftables',
+	'-odhcpd-ipv6only',
+	'-ppp',
+	'-ppp-mod-pppoe',
+	'-wpad-mini',
+	'-wpad-basic',
+	'-wpad-basic-wolfssl',
+	'-firewall4',
+	'gluon-core',
+	'ip6tables-zz-legacy',
+}