mk: rename trees() to main()

Signed-off-by: Leah Rowe <leah@libreboot.org>

config/coreboot/dell3040micro_vfsp_16mb/config/libgfxinit_corebootfb

@@ -21,6 +21,7 @@ CONFIG_OPTION_BACKEND_NONE=y
 # CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
+# CONFIG_COMPRESS_RAMSTAGE_ZSTD is not set
 CONFIG_SEPARATE_ROMSTAGE=y
 CONFIG_INCLUDE_CONFIG_FILE=y
 CONFIG_COLLECT_TIMESTAMPS=y
@@ -99,6 +100,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_PRODRIVE is not set
 # CONFIG_VENDOR_PROTECTLI is not set
 # CONFIG_VENDOR_PURISM is not set
+# CONFIG_VENDOR_QOTOM is not set
 # CONFIG_VENDOR_RAPTOR_CS is not set
 # CONFIG_VENDOR_RAZER is not set
 # CONFIG_VENDOR_RODA is not set
@@ -127,7 +129,7 @@ CONFIG_CBFS_SIZE=0xEEE000
 CONFIG_CONSOLE_SERIAL=y
 CONFIG_LINEAR_FRAMEBUFFER_MAX_HEIGHT=2160
 CONFIG_LINEAR_FRAMEBUFFER_MAX_WIDTH=3840
-CONFIG_MAX_CPUS=16
+CONFIG_MAX_CPUS=8
 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
@@ -149,19 +151,21 @@ CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="OptiPlex 3040 Micro"
 # CONFIG_CONSOLE_POST is not set
+CONFIG_FSP_FD_PATH="3rdparty/fsp/KabylakeFspBinPkg/Fsp.fd"
+CONFIG_MAX_SOCKET=1
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
-CONFIG_MAX_SOCKET=1
-CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
 CONFIG_USE_PM_ACPI_TIMER=y
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
+CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
 # CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 CONFIG_BOARD_DELL_OPTIPLEX_3040=y
 # CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_9020_SFF is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_9020_MT is not set
+# CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 # CONFIG_BOARD_DELL_LATITUDE_E5420 is not set
 # CONFIG_BOARD_DELL_LATITUDE_E5520 is not set
 # CONFIG_BOARD_DELL_LATITUDE_E6220 is not set
@@ -205,7 +209,8 @@ CONFIG_GFX_GMA_PANEL_1_ON_EDP=y
 CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_PC_CMOS_BASE_PORT_BANK1=0x72
 CONFIG_HEAP_SIZE=0x100000
-CONFIG_EC_GPE_SCI=0x50
+# CONFIG_BOOTMEDIA_SMM_BWP is not set
+# CONFIG_DRIVERS_EFI_FW_INFO is not set
 CONFIG_BOARD_ROMSIZE_KB_16384=y
 # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set
 # CONFIG_COREBOOT_ROMSIZE_KB_512 is not set
@@ -249,6 +254,7 @@ CONFIG_SMM_RESERVED_SIZE=0x200000
 CONFIG_SMM_MODULE_STACK_SIZE=0x800
 CONFIG_ACPI_BERT_SIZE=0x0
 CONFIG_DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ=120
+CONFIG_CPU_PT_ROM_MAP_GB=512
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x4000
 CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xe0000000
 CONFIG_ACPI_CPU_STRING="CP%02X"
@@ -266,7 +272,6 @@ CONFIG_SOC_INTEL_I2C_DEV_MAX=6
 CONFIG_SOC_INTEL_COMMON_LPSS_UART_CLK_M_VAL=0x30
 CONFIG_SOC_INTEL_COMMON_LPSS_UART_CLK_N_VAL=0xc35
 CONFIG_FSP_HEADER_PATH="3rdparty/fsp/KabylakeFspBinPkg/Include/"
-CONFIG_FSP_FD_PATH="3rdparty/fsp/KabylakeFspBinPkg/Fsp.fd"
 CONFIG_SOC_INTEL_COMMON_DEBUG_CONSENT=0
 CONFIG_INTEL_GMA_BCLV_OFFSET=0xc8254
 CONFIG_INTEL_GMA_BCLV_WIDTH=16
@@ -284,6 +289,8 @@ CONFIG_SOC_INTEL_GFX_FRAMEBUFFER_OFFSET=0x0
 CONFIG_PCIE_LTR_MAX_SNOOP_LATENCY=0x1003
 CONFIG_PCIE_LTR_MAX_NO_SNOOP_LATENCY=0x1003
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
+CONFIG_RAMSTAGE_CBFS_CACHE_SIZE=0x4000
+CONFIG_CBFS_CACHE_ALIGN=8
 CONFIG_SOC_INTEL_COMMON_SKYLAKE_BASE=y
 CONFIG_SOC_INTEL_KABYLAKE=y
 CONFIG_SKYLAKE_SOC_PCH_H=y
@@ -293,7 +300,7 @@ CONFIG_SKYLAKE_SOC_PCH_H=y
 CONFIG_FSP_T_LOCATION=0xfffe0000
 CONFIG_SOC_INTEL_COMMON_BLOCK_P2SB=y
 CONFIG_FIXED_SMBUS_IO_BASE=0xefa0
-CONFIG_CBFS_CACHE_ALIGN=8
+CONFIG_UART_BITBANG_TX_DELAY_MS=5
 CONFIG_SOC_INTEL_COMMON=y
 
 #
@@ -431,7 +438,6 @@ CONFIG_UDELAY_TSC=y
 CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
-CONFIG_CPU_PT_ROM_MAP_GB=512
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
 CONFIG_AP_STACK_SIZE=0x800
@@ -500,7 +506,6 @@ CONFIG_ARCH_ALL_STAGES_X86_32=y
 CONFIG_RESERVED_PHYSICAL_ADDRESS_BITS_SUPPORT=y
 CONFIG_X86_TOP4G_BOOTMEDIA_MAP=y
 CONFIG_POSTRAM_CBFS_CACHE_IN_BSS=y
-CONFIG_RAMSTAGE_CBFS_CACHE_SIZE=0x4000
 CONFIG_PC80_SYSTEM=y
 CONFIG_HAVE_CMOS_DEFAULT=y
 CONFIG_POSTCAR_STAGE=y
@@ -564,6 +569,8 @@ CONFIG_INTEL_GMA_ADD_VBT=y
 # CONFIG_SOFTWARE_I2C is not set
 CONFIG_I2C_TRANSFER_TIMEOUT_US=500000
 CONFIG_RESOURCE_ALLOCATION_TOP_DOWN=y
+CONFIG_DRAM_SUPPORT_DDR4=y
+CONFIG_DRAM_SUPPORT_DDR3=y
 # end of Devices
 
 #
@@ -571,8 +578,8 @@ CONFIG_RESOURCE_ALLOCATION_TOP_DOWN=y
 #
 CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_DRIVERS_EFI_VARIABLE_STORE is not set
-# CONFIG_DRIVERS_EFI_FW_INFO is not set
 # CONFIG_ELOG is not set
+# CONFIG_DRIVERS_HWID_DMI is not set
 CONFIG_CACHE_MRC_SETTINGS=y
 CONFIG_MRC_SETTINGS_PROTECT=y
 # CONFIG_DRIVERS_OPTION_CFR is not set
@@ -610,6 +617,7 @@ CONFIG_USE_FSP_NOTIFY_PHASE_READY_TO_BOOT=y
 CONFIG_USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE=y
 # CONFIG_DISPLAY_FSP_TIMESTAMPS is not set
 # CONFIG_BUILDING_WITH_DEBUG_FSP is not set
+CONFIG_FSP_VGA_MODE12_BPP=0x0
 CONFIG_INTEL_GMA_ACPI=y
 CONFIG_VBT_CBFS_COMPRESSION_LZMA=y
 # CONFIG_VBT_CBFS_COMPRESSION_LZ4 is not set
@@ -670,7 +678,6 @@ CONFIG_PLATFORM_HAS_DRAM_CLEAR=y
 CONFIG_BOOTMEDIA_LOCK_NONE=y
 # CONFIG_BOOTMEDIA_LOCK_CONTROLLER is not set
 # CONFIG_BOOTMEDIA_LOCK_CHIP is not set
-# CONFIG_BOOTMEDIA_SMM_BWP is not set
 # end of Security
 
 CONFIG_ACPI_HAVE_PCAT_8259=y
@@ -811,6 +818,9 @@ CONFIG_DECOMPRESS_OFAST=y
 # Boot Logo Configuration
 #
 # CONFIG_BMP_LOGO is not set
+CONFIG_PLATFORM_POST_RENDER_DELAY_SEC=5
+CONFIG_PLATFORM_OFF_MODE_CHARGING_INDICATOR_LOGO_PATH="3rdparty/blobs/mainboard/$(MAINBOARDDIR)/off_mode_charging.bmp"
+# CONFIG_FRAMEBUFFER_SPLASH_TEXT is not set
 # end of Boot Logo Configuration
 
 CONFIG_WARNINGS_ARE_ERRORS=y

config/coreboot/dell3040micro_vfsp_16mb/config/libgfxinit_txtmode

@@ -21,6 +21,7 @@ CONFIG_OPTION_BACKEND_NONE=y
 # CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
+# CONFIG_COMPRESS_RAMSTAGE_ZSTD is not set
 CONFIG_SEPARATE_ROMSTAGE=y
 CONFIG_INCLUDE_CONFIG_FILE=y
 CONFIG_COLLECT_TIMESTAMPS=y
@@ -99,6 +100,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_PRODRIVE is not set
 # CONFIG_VENDOR_PROTECTLI is not set
 # CONFIG_VENDOR_PURISM is not set
+# CONFIG_VENDOR_QOTOM is not set
 # CONFIG_VENDOR_RAPTOR_CS is not set
 # CONFIG_VENDOR_RAZER is not set
 # CONFIG_VENDOR_RODA is not set
@@ -125,7 +127,7 @@ CONFIG_FMDFILE=""
 CONFIG_MAINBOARD_VENDOR="Dell Inc."
 CONFIG_CBFS_SIZE=0xEEE000
 CONFIG_CONSOLE_SERIAL=y
-CONFIG_MAX_CPUS=16
+CONFIG_MAX_CPUS=8
 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
@@ -147,19 +149,21 @@ CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="OptiPlex 3040 Micro"
 # CONFIG_CONSOLE_POST is not set
+CONFIG_FSP_FD_PATH="3rdparty/fsp/KabylakeFspBinPkg/Fsp.fd"
+CONFIG_MAX_SOCKET=1
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
-CONFIG_MAX_SOCKET=1
-CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
 CONFIG_USE_PM_ACPI_TIMER=y
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
+CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
 # CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 CONFIG_BOARD_DELL_OPTIPLEX_3040=y
 # CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_9020_SFF is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_9020_MT is not set
+# CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 # CONFIG_BOARD_DELL_LATITUDE_E5420 is not set
 # CONFIG_BOARD_DELL_LATITUDE_E5520 is not set
 # CONFIG_BOARD_DELL_LATITUDE_E6220 is not set
@@ -203,7 +207,8 @@ CONFIG_GFX_GMA_PANEL_1_ON_EDP=y
 CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_PC_CMOS_BASE_PORT_BANK1=0x72
 CONFIG_HEAP_SIZE=0x100000
-CONFIG_EC_GPE_SCI=0x50
+# CONFIG_BOOTMEDIA_SMM_BWP is not set
+# CONFIG_DRIVERS_EFI_FW_INFO is not set
 CONFIG_BOARD_ROMSIZE_KB_16384=y
 # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set
 # CONFIG_COREBOOT_ROMSIZE_KB_512 is not set
@@ -247,6 +252,7 @@ CONFIG_SMM_RESERVED_SIZE=0x200000
 CONFIG_SMM_MODULE_STACK_SIZE=0x800
 CONFIG_ACPI_BERT_SIZE=0x0
 CONFIG_DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ=120
+CONFIG_CPU_PT_ROM_MAP_GB=512
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x4000
 CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xe0000000
 CONFIG_ACPI_CPU_STRING="CP%02X"
@@ -264,7 +270,6 @@ CONFIG_SOC_INTEL_I2C_DEV_MAX=6
 CONFIG_SOC_INTEL_COMMON_LPSS_UART_CLK_M_VAL=0x30
 CONFIG_SOC_INTEL_COMMON_LPSS_UART_CLK_N_VAL=0xc35
 CONFIG_FSP_HEADER_PATH="3rdparty/fsp/KabylakeFspBinPkg/Include/"
-CONFIG_FSP_FD_PATH="3rdparty/fsp/KabylakeFspBinPkg/Fsp.fd"
 CONFIG_SOC_INTEL_COMMON_DEBUG_CONSENT=0
 CONFIG_INTEL_GMA_BCLV_OFFSET=0xc8254
 CONFIG_INTEL_GMA_BCLV_WIDTH=16
@@ -282,6 +287,8 @@ CONFIG_SOC_INTEL_GFX_FRAMEBUFFER_OFFSET=0x0
 CONFIG_PCIE_LTR_MAX_SNOOP_LATENCY=0x1003
 CONFIG_PCIE_LTR_MAX_NO_SNOOP_LATENCY=0x1003
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
+CONFIG_RAMSTAGE_CBFS_CACHE_SIZE=0x4000
+CONFIG_CBFS_CACHE_ALIGN=8
 CONFIG_SOC_INTEL_COMMON_SKYLAKE_BASE=y
 CONFIG_SOC_INTEL_KABYLAKE=y
 CONFIG_SKYLAKE_SOC_PCH_H=y
@@ -291,7 +298,7 @@ CONFIG_SKYLAKE_SOC_PCH_H=y
 CONFIG_FSP_T_LOCATION=0xfffe0000
 CONFIG_SOC_INTEL_COMMON_BLOCK_P2SB=y
 CONFIG_FIXED_SMBUS_IO_BASE=0xefa0
-CONFIG_CBFS_CACHE_ALIGN=8
+CONFIG_UART_BITBANG_TX_DELAY_MS=5
 CONFIG_SOC_INTEL_COMMON=y
 
 #
@@ -429,7 +436,6 @@ CONFIG_UDELAY_TSC=y
 CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
-CONFIG_CPU_PT_ROM_MAP_GB=512
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
 CONFIG_AP_STACK_SIZE=0x800
@@ -498,7 +504,6 @@ CONFIG_ARCH_ALL_STAGES_X86_32=y
 CONFIG_RESERVED_PHYSICAL_ADDRESS_BITS_SUPPORT=y
 CONFIG_X86_TOP4G_BOOTMEDIA_MAP=y
 CONFIG_POSTRAM_CBFS_CACHE_IN_BSS=y
-CONFIG_RAMSTAGE_CBFS_CACHE_SIZE=0x4000
 CONFIG_PC80_SYSTEM=y
 CONFIG_HAVE_CMOS_DEFAULT=y
 CONFIG_POSTCAR_STAGE=y
@@ -556,6 +561,8 @@ CONFIG_INTEL_GMA_ADD_VBT=y
 # CONFIG_SOFTWARE_I2C is not set
 CONFIG_I2C_TRANSFER_TIMEOUT_US=500000
 CONFIG_RESOURCE_ALLOCATION_TOP_DOWN=y
+CONFIG_DRAM_SUPPORT_DDR4=y
+CONFIG_DRAM_SUPPORT_DDR3=y
 # end of Devices
 
 #
@@ -563,8 +570,8 @@ CONFIG_RESOURCE_ALLOCATION_TOP_DOWN=y
 #
 CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_DRIVERS_EFI_VARIABLE_STORE is not set
-# CONFIG_DRIVERS_EFI_FW_INFO is not set
 # CONFIG_ELOG is not set
+# CONFIG_DRIVERS_HWID_DMI is not set
 CONFIG_CACHE_MRC_SETTINGS=y
 CONFIG_MRC_SETTINGS_PROTECT=y
 # CONFIG_DRIVERS_OPTION_CFR is not set
@@ -602,6 +609,7 @@ CONFIG_USE_FSP_NOTIFY_PHASE_READY_TO_BOOT=y
 CONFIG_USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE=y
 # CONFIG_DISPLAY_FSP_TIMESTAMPS is not set
 # CONFIG_BUILDING_WITH_DEBUG_FSP is not set
+CONFIG_FSP_VGA_MODE12_BPP=0x0
 CONFIG_INTEL_GMA_ACPI=y
 CONFIG_VBT_CBFS_COMPRESSION_LZMA=y
 # CONFIG_VBT_CBFS_COMPRESSION_LZ4 is not set
@@ -663,7 +671,6 @@ CONFIG_PLATFORM_HAS_DRAM_CLEAR=y
 CONFIG_BOOTMEDIA_LOCK_NONE=y
 # CONFIG_BOOTMEDIA_LOCK_CONTROLLER is not set
 # CONFIG_BOOTMEDIA_LOCK_CHIP is not set
-# CONFIG_BOOTMEDIA_SMM_BWP is not set
 # end of Security
 
 CONFIG_ACPI_HAVE_PCAT_8259=y
@@ -804,6 +811,9 @@ CONFIG_DECOMPRESS_OFAST=y
 # Boot Logo Configuration
 #
 # CONFIG_BMP_LOGO is not set
+CONFIG_PLATFORM_POST_RENDER_DELAY_SEC=5
+CONFIG_PLATFORM_OFF_MODE_CHARGING_INDICATOR_LOGO_PATH="3rdparty/blobs/mainboard/$(MAINBOARDDIR)/off_mode_charging.bmp"
+# CONFIG_FRAMEBUFFER_SPLASH_TEXT is not set
 # end of Boot Logo Configuration
 
 CONFIG_WARNINGS_ARE_ERRORS=y

include/fw/inject.sh

@@ -175,7 +175,8 @@ modify_mac()
 		x_ "$nvmutil" "$xbtmp/gbe" setmac "$new_mac"
 	fi
 
-	fx_ newmac x_ find "$tmpromdir" -maxdepth 1 -type f -name "*.rom"
+	fx_ newmac x_ find "$tmpromdir" -mindepth 1 -maxdepth 1 \
+	    -type f -name "*.rom"
 
 	printf "\nThe following GbE NVM data will be written:\n"
 	x_ "$nvmutil" "$xbtmp/gbe" dump | grep -v "bytes read from file" || :

include/fw/vendor.sh

@@ -436,7 +436,8 @@ getvfile()
 	else
 		# inject vendor files
 
-		fx_ prep x_ find "$tmpromdir" -maxdepth 1 -type f -name "*.rom"
+		fx_ prep x_ find "$tmpromdir" -mindepth 1 -maxdepth 1 \
+		    -type f -name "*.rom"
 		( check_vendor_hashes ) || \
 		    err "$archive: Can't verify hashes" "getvfile" "$@"; :
 	fi

include/mk/release.sh

@@ -109,7 +109,8 @@ prep_release_bin()
 	x_ ./mk -b stm32-vserprog
 	x_ ./mk -b pcsx-redux
 
-	fx_ mkrom_tarball x_ find bin -maxdepth 1 -type d -name "serprog_*"
+	fx_ mkrom_tarball x_ find bin -mindepth 1 -maxdepth 1 \
+	    -type d -name "serprog_*"
 
 	x_ mv bin ../roms
 }

include/mk/tree.sh

@@ -1,628 +0,0 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-# Copyright (c) 2022-2023 Alper Nebi Yasak <alpernebiyasak@gmail.com>
-# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
-# Copyright (c) 2023-2025 Leah Rowe <leah@libreboot.org>
-
-# flag e.g. ./mk -b <-- mkflag would be "b"
-flag=""
-
-# macros, overridden depending on the flag
-if_do_make=""
-if_dry_build=":"
-if_not_do_make=":"
-if_not_dry_build=""
-
-eval "`newvar autoconfargs autogenargs badhash badtghash bootstrapargs \
-    build_depend buildtype cleanargs cmakedir cmd defconfig dest_dir elfdir \
-    forcepull gccdir gccfull gccver gnatdir gnatfull gnatver listfile \
-    makeargs mdir mkhelper mkhelpercfg mode postmake premake project release \
-    rev srcdir target target_dir targets tree xarch xgcctree xlang`"
-
-trees()
-{
-	flags="f:F:b:m:u:c:x:s:l:n:d:"
-
-	while getopts $flags option
-	do
-		[ -n "$flag" ] && \
-			err "only one flag is permitted" "trees" "$@"
-
-		flag="$1"
-
-		# the "mode" variable is affixed to a make command, example:
-		# ./mk -m coreboot does: make menuconfig -C src/coreboot/tree
-
-		case "$flag" in
-		-d)
-			# -d is similar to -b, except that
-			# a large number of operations will be
-			# skipped. these are "if_not_dry_build build" scenarios
-			# where only a subset of build tasks are done,
-			 # and $if_not_dry_build is prefixed to skipped commands
-
-			if_dry_build=""
-			if_not_dry_build=":"
-			;;
-		-b) : ;;
-		-u) mode="oldconfig" ;;
-		-m) mode="menuconfig" ;;
-		-c) mode="distclean" ;;
-		-x) mode="crossgcc-clean" ;;
-		-f|-F) # download source code for a project
-			# macros. colon means false.
-			if_do_make=":"
-			if_dry_build=""
-			if_not_do_make=""
-			if_not_dry_build=":"
-			[ "$flag" = "-F" ] && \
-				forcepull="y"; : # never skip git fetch/pull
-			;;
-		-s) mode="savedefconfig" ;;
-		-l) mode="olddefconfig" ;;
-		-n) mode="nconfig" ;;
-		*) err "invalid option '-$option'" "trees" "$@" ;;
-		esac
-
-		if [ -z "${OPTARG+x}" ]; then
-			shift 1
-			break
-		fi
-
-		project="${OPTARG#src/}"
-		project="${project#config/git/}"
-
-		shift 2
-	done
-
-	if [ -z "$flag" ]; then
-		err "missing flag ($flags)" "trees" "$@"
-	elif [ -z "$project" ]; then
-		fx_ "x_ ./mk $flag" x_ ls -1 config/git
-		return 1
-	elif [ ! -f "config/git/$project/pkg.cfg" ]; then
-		err "config/git/$project/pkg.cfg missing" "trees" "$@"
-	fi
-
-	elfdir="elf/$project"
-	datadir="config/data/$project"
-	configdir="config/$project"
-	srcdir="src/$project"
-	dest_dir="$elfdir"
-
-	listfile="$datadir/build.list"
-	[ ! -f "$listfile" ] && \
-		listfile="" # build.list is optional on all projects
-
-	mkhelpercfg="$datadir/mkhelper.cfg"
-	if e "$mkhelpercfg" f missing; then
-		mkhelpercfg="$xbtmp/mkhelper.cfg"
-		x_ touch "$mkhelpercfg"
-	fi
-
-	targets="$*"
-	cmd="build_targets $targets"
-	if singletree "$project"; then
-		cmd="build_project"
-	fi
-
-	remkdir "${tmpgit%/*}"
-}
-
-build_project()
-{
-	configure_project "$configdir" || \
-		return 0
-
-	[ ! -f "$listfile" ] || \
-		$if_not_dry_build elfcheck || \
-			return 0
-
-	[ "$mode" = "distclean" ] && \
-		mode="clean"
-
-	run_make_command || \
-		return 0
-
-	[ -z "$mode" ] && \
-		$if_not_dry_build \
-			copy_elf; :
-}
-
-build_targets()
-{
-	if [ ! -d "$configdir" ]; then
-		err "directory '$configdir' doesn't exist" "build_targets" "$@"
-	elif [ $# -lt 1 ]; then
-		targets="$(ls -1 "$configdir")" || \
-		    err "'$configdir': can't list targets" "build_targets" "$@"
-	fi
-
-	for x in $targets
-	do
-		unset CROSS_COMPILE
-		export PATH="$xbmkpath"
-
-		if [ "$x" = "list" ]; then
-			x_ ls -1 "config/$project"
-			listfile=""
-			break
-		fi
-
-		printf "'make %s', '%s', '%s'\n" "$mode" "$project" "$x"
-
-		target="$x"
-
-		x_ handle_defconfig
-
-		[ -z "$mode" ] && \
-			x_ $postmake; :
-	done; :
-}
-
-handle_defconfig()
-{
-	target_dir="$configdir/$target"
-
-	[ ! -f "CHANGELOG" ] && \
-		fetch_project "$project"
-
-	configure_project "$target_dir" || \
-		return 0
-
-	[ -z "$tree" ] && \
-		err "$configdir: 'tree' not set" "handle_defconfig" "$@"
-
-	srcdir="src/$project/$tree"
-
-	[ "$mode" = "${mode%clean}" ] && [ ! -d "$srcdir" ] && \
-		return 0
-
-	for y in "$target_dir/config"/*
-	do
-		[ "$flag" != "-d" ] && [ ! -f "$y" ] && \
-			continue
-		[ "$flag" != "-d" ] && \
-			defconfig="$y"
-
-		if [ -z "$mode" ]; then
-			check_defconfig || continue; :
-		fi
-
-		[ -z "$mode" ] && \
-			for _xarch in $xarch; do
-				$if_dry_build \
-					break
-				[ -n "$_xarch" ] && \
-					check_cross_compiler "$_xarch"; :
-			done; :
-
-		handle_makefile
-
-		[ -z "$mode" ] && \
-			$if_not_dry_build \
-				copy_elf; :
-	done; :
-}
-
-configure_project()
-{
-	_tcfg="$1/target.cfg"
-
-	eval "`newvar autoconfargs badhash badtghash bootstrapargs \
-	    build_depend buildtype cleanargs makeargs mkhelper postmake \
-	    premake release xarch xgcctree xlang`"
-
-	[ ! -f "$_tcfg" ] && \
-		buildtype="auto"
-
-	# globally initialise all variables for a source tree / target:
-	if e "$datadir/mkhelper.cfg" f; then
-		. "$datadir/mkhelper.cfg" || \
-		    err "Can't read '$datadir/mkhelper.cfg'" \
-		    "configure_project" "$@"
-	fi
-
-	# override target/tree specific variables from per-target config:
-	while e "$_tcfg" f || [ "$cmd" != "build_project" ]
-	do
-		printf "Loading %s config: %s\n" "$project" "$_tcfg"
-		eval "`newvar rev tree`"
-
-		. "$_tcfg" || \
-		    err "Can't read '$_tcfg'" "configure_project" "$@"
-
-		[ "$flag" = "-d" ] && \
-			build_depend="" # dry run
-
-		[ "$cmd" = "build_project" ] && \
-			break # single-tree, so targeting is unnecessary
-		$if_do_make \
-			break
-		[ "${_tcfg%/*/target.cfg}" = "${_tcfg%"/$tree/target.cfg"}" ] \
-			&& break # target and tree matching was successful
-
-		_tcfg="${_tcfg%/*/target.cfg}/$tree/target.cfg" # try next
-	done
-
-	[ "$XBMK_RELEASE" = "y" ] && [ "$release" = "n" ] && \
-		return 1
-	[ -n "$buildtype" ] && [ "${mode%config}" != "$mode" ] && \
-		return 1
-
-	[ -z "$mode" ] && \
-		$if_not_dry_build \
-			build_dependencies
-
-	mdir="$xbmkpwd/config/submodule/$project"
-	[ -n "$tree" ] && \
-		mdir="$mdir/$tree"
-
-	if [ ! -f "CHANGELOG" ]; then
-		delete_old_project_files
-		$if_not_do_make \
-			fetch_${cmd#build_}
-	fi
-	$if_not_do_make \
-		return 1
-
-	x_ ./mk -f "$project" "$target"
-}
-
-# projects can specify which other projects
-# to build first, as declared dependencies:
-
-build_dependencies()
-{
-	for bd in $build_depend
-	do
-		bd_project="${bd%%/*}"
-		bd_tree="${bd##*/}"
-
-		[ -z "$bd_project" ] && \
-			$if_not_dry_build \
-				err "$project/$tree: !bd '$bd'" \
-				    "build_dependencies" "$@"
-		[ "${bd##*/}" = "$bd" ] && \
-			bd_tree=""
-		[ -n "$bd_project" ] && \
-			$if_not_dry_build \
-				x_ ./mk -b $bd_project $bd_tree; :
-	done; :
-}
-
-# delete_old_project_files along with project_up_to_date,
-# concatenates the sha512sum hashes of all files related to
-# a project, tree or target, then gets the sha512sum of that
-# concatenation. this is checked against any existing
-# calculation previously cached; if the result differs, or
-# nothing was previously stored, we know to delete resources
-# such as builds, project sources and so on, for auto-rebuild:
-
-delete_old_project_files()
-{
-	# delete an entire source tree along with its builds:
-	project_up_to_date hash "$tree" badhash "$datadir" \
-	    "$configdir/$tree" "$mdir" || \
-		x_ rm -Rf "src/$project/$tree" "elf/$project/$tree"
-
-	x_ cp "$xbtmp/new.hash" "$XBMK_CACHE/hash/$project$tree"
-
-	if singletree "$project" || [ -z "$target" ] || [ "$target" = "$tree" ]
-	then
-		return 0
-	fi
-
-	# delete only the builds of a given target, but not src.
-	# this is useful when only the target config changes, for
-	# example x200_8mb coreboot configs change, but not coreboot:
-
-	project_up_to_date tghash "$target" badtghash "$configdir/$target" || \
-		x_ rm -Rf "elf/$project/$tree/$target"
-
-	x_ cp "$xbtmp/new.hash" "$XBMK_CACHE/tghash/$project$target"
-}
-
-project_up_to_date()
-{
-	eval "`newvar hash old_hash`"
-
-	hashdir="$1"
-	hashname="$2"
-	badhashvar="$3"
-
-	shift 3
-
-	x_ mkdir -p "$XBMK_CACHE/$hashdir"
-
-	if [ -f "$XBMK_CACHE/$hashdir/$project$hashname" ]; then
-		read -r old_hash < "$XBMK_CACHE/$hashdir/$project$hashname" \
-		    || err \
-		    "$hashdir: err '$XBMK_CACHE/$hashdir/$project$hashname'" \
-		    "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" \
-		    "$@"
-	fi
-
-	build_sbase
-	fx_ "x_ util/sbase/sha512sum" find "$@" -type f -not -path \
-	    "*/.git*/*" | awk '{print $1}' > "$xbtmp/tmp.hash" || \
-	    err "!h $project $hashdir" \
-	    "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
-
-	hash="$(x_ "$sha512sum" "$xbtmp/tmp.hash" | awk '{print $1}' || \
-	    err)" || err "$hashname: Can't read sha512 of '$xbtmp/tmp.hash'" \
-	    "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
-
-	if [ "$hash" != "$old_hash" ] || \
-	    [ ! -f "$XBMK_CACHE/$hashdir/$project$hashname" ]; then
-		eval "$badhashvar=\"y\""
-	fi
-
-	printf "%s\n" "$hash" > "$xbtmp/new.hash" || \
-	    err "!mkhash $xbtmp/new.hash ($hashdir $hashname $badhashvar)" \
-	    "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
-
-	eval "[ \"\$$badhashvar\" = \"y\" ] && return 1"; :
-}
-
-check_cross_compiler()
-{
-	cbdir="src/coreboot/$tree"
-
-	[ "$project" != "coreboot" ] && \
-		cbdir="src/coreboot/default"
-	[ -n "$xgcctree" ] && \
-		cbdir="src/coreboot/$xgcctree"
-
-	xfix="${1%-*}"
-	[ "$xfix" = "x86_64" ] && \
-		xfix="x64"
-
-	xgccfile="elf/coreboot/$tree/xgcc_${xfix}_was_compiled"
-	xgccargs="crossgcc-$xfix UPDATED_SUBMODULES=1 CPUS=$XBMK_THREADS"
-
-	x_ ./mk -f coreboot "${cbdir#src/coreboot/}"
-	x_ mkdir -p "elf/coreboot/$tree" # TODO: is this needed?
-
-	# tell build systems what cross-compiler to use
-	export PATH="$xbmkpwd/$cbdir/util/crossgcc/xgcc/bin:$PATH"
-	export CROSS_COMPILE="${xarch% *}-" # used by e.g. u-boot
-
-	# coreboot-specific (we disable gnat on some trees)
-	[ -n "$xlang" ] && \
-		export BUILD_LANGUAGES="$xlang"
-
-	[ -f "$xgccfile" ] && \
-		return 0 # build exists already, so skip building
-
-	check_gnu_path gcc gnat || x_ check_gnu_path gnat gcc
-	make -C "$cbdir" $xgccargs || x_ make -C "$cbdir" $xgccargs
-
-	x_ touch "$xgccfile" # prevent unnecessary re-build operations
-	remkdir "$xbtmp/gnupath" # reset hostcc
-}
-
-# fix mismatching gcc/gnat versions on debian trixie/sid. as of december 2024,
-# trixie/sid had gnat-13 as gnat and gcc-14 as gcc, but has gnat-14 in apt. in
-# some cases, gcc 13+14 and gnat-13 are present; or gnat-14 and gcc-14, but
-# gnat in PATH never resolves to gnat-14, because gnat-14 was "experimental"
-
-check_gnu_path()
-{
-	command -v "$1" 1>/dev/null || \
-		err "Host '$1' unavailable" "check_gnu_path" "$@"
-
-	eval "`newvar gccdir gccfull gccver gnatdir gnatfull gnatver`"
-
-	if host_gcc_gnat_match "$@"; then
-		return 0
-	elif ! match_gcc_gnat_versions "$@"; then
-		return 1
-	fi
-}
-
-# check if gcc/gnat versions already match:
-
-host_gcc_gnat_match()
-{
-	gnu_setver "$1" "$1" || \
-		err "Command '$1' unavailable." "check_gnu_path" "$@"
-	gnu_setver "$2" "$2" || :
-
-	eval "[ -z \"\$$1ver\" ] && err \"Cannot detect host '$1' version\""
-
-	[ "$gnatfull" != "$gccfull" ] && \
-		return 1; : # mismatched gcc/gnat versions
-}
-
-# find all gcc/gnat versions, matching them up in PATH:
-
-match_gcc_gnat_versions()
-{
-	eval "$1dir=\"$(dirname "$(command -v "$1")")\""
-	eval "_gnudir=\"\$$1dir\""
-	eval "_gnuver=\"\$$1ver\""
-
-	for _bin in "$_gnudir/$2-"*; do
-		if [ "${_bin#"$_gnudir/$2-"}" = "$_gnuver" ] && [ -x "$_bin" ]
-		then
-			_gnuver="${_bin#"$_gnudir/$2-"}"
-			break
-		fi
-	done
-
-	gnu_setver "$2" "$_gnudir/$2-$_gnuver" || \
-		return 1
-	[ "$gnatfull" != "$gccfull" ] && \
-		return 1
-
-	( link_gcc_gnat_versions "$@" "$_gnudir" "$_gnuver" ) || \
-	    err "Can't link '$2-$_gnuver' '$_gnudir'" "check_gnu_path" "$@"; :
-}
-
-# create symlinks in PATH, so that the GCC/GNAT versions match:
-
-link_gcc_gnat_versions()
-{
-	_gnudir="$3"
-	_gnuver="$4"
-
-	remkdir "$xbtmp/gnupath"
-
-	x_ cd "$xbtmp/gnupath"
-
-	for _gnubin in "$_gnudir/$2"*"-$_gnuver"
-	do
-		_gnuutil="${_gnubin##*/}"
-		[ -e "$_gnubin" ] && \
-			x_ ln -s "$_gnubin" "${_gnuutil%"-$_gnuver"}"; :
-	done
-}
-
-# get the gcc/gnat version
-# fail: return 1 if util not found
-gnu_setver()
-{
-	eval "$2 --version 1>/dev/null 2>/dev/null || return 1"
-
-	eval "$1ver=\"`"$2" --version 2>/dev/null | head -n1`\""
-	eval "$1ver=\"\${$1ver##* }\""
-	eval "$1full=\"\$$1ver\""
-	eval "$1ver=\"\${$1ver%%.*}\""; :
-}
-
-check_defconfig()
-{
-	[ ! -f "$defconfig" ] && \
-		$if_not_dry_build \
-			err "$project/$target: no config" check_defconfig "$@"
-
-	dest_dir="$elfdir/$tree/$target/${defconfig#"$target_dir/config/"}"
-
-	# skip build if a previous one exists:
-
-	$if_dry_build \
-		return 0
-	elfcheck || \
-		return 1; :
-}
-
-elfcheck()
-{
-	# TODO: *STILL* very hacky check. do it properly (based on build.list)
-
-	( fx_ "eval exit 1 && err" find "$dest_dir" -type f ) || return 1; :
-}
-
-handle_makefile()
-{
-	if $if_not_dry_build check_makefile "$srcdir"; then
-		$if_not_dry_build \
-			x_ make -C "$srcdir" $cleanargs clean
-	fi
-
-	[ -f "$defconfig" ] && \
-		x_ cp "$defconfig" "$srcdir/.config"
-
-	run_make_command || \
-	    err "no makefile!" "handle_makefile" "$@"
-
-	_copy=".config"
-
-	[ "$mode" = "savedefconfig" ] && \
-		_copy="defconfig"
-
-	[ "${mode%config}" != "$mode" ] && \
-		$if_not_dry_build \
-			x_ cp "$srcdir/$_copy" "$defconfig"; :
-
-	[ -e "$srcdir/.git" ] && [ "$project" = "u-boot" ] && \
-	    [ "$mode" = "distclean" ] && \
-		$if_not_dry_build \
-			x_ git -C "$srcdir" $cleanargs clean -fdx; :
-}
-
-run_make_command()
-{
-	[ -z "$mode" ] && \
-		x_ $premake
-
-	$if_not_dry_build check_cmake "$srcdir" && \
-		[ -z "$mode" ] && \
-			$if_not_dry_build \
-				check_autoconf "$srcdir"
-
-	$if_not_dry_build check_makefile "$srcdir" || \
-		return 1
-
-	$if_not_dry_build \
-		x_ make -C "$srcdir" $mode -j$XBMK_THREADS $makeargs
-
-	[ -z "$mode" ] && \
-		x_ $mkhelper
-
-	check_makefile "$srcdir" || \
-		return 0
-
-	[ "$mode" = "clean" ] || \
-		return 0
-	$if_dry_build \
-		return 0
-
-	make -C "$srcdir" $cleanargs distclean || \
-		x_ make -C "$srcdir" $cleanargs clean; :
-}
-
-check_cmake()
-{
-	$if_dry_build \
-		return 0
-	[ ! -n "$cmakedir" ] && \
-		return 0
-
-	check_makefile "$1" || \
-		cmake -B "$1" "$1/$cmakedir" || \
-			x_ check_makefile "$1"
-
-	x_ check_makefile "$1"; :
-}
-
-check_autoconf()
-{
-	(
-	x_ cd "$1"
-
-	[ -f "bootstrap" ] && \
-		x_ ./bootstrap $bootstrapargs
-	[ -f "autogen.sh" ] && \
-		x_ ./autogen.sh $autogenargs
-	[ -f "configure" ] && \
-		x_ ./configure $autoconfargs; :
-
-	) || err "can't bootstrap project: $1" "check_autoconf" "$@"; :
-}
-
-check_makefile()
-{
-	[ ! -f "$1/Makefile" ] && [ ! -f "$1/makefile" ] && \
-	    [ ! -f "$1/GNUmakefile" ] && \
-		return 1; :
-}
-
-copy_elf()
-{
-	[ -f "$listfile" ] && \
-		x_ mkdir -p "$dest_dir"
-
-	if [ -f "$listfile" ]; then
-		while read -r f; do
-			[ -f "$srcdir/$f" ] && \
-				x_ cp "$srcdir/$f" "$dest_dir"; :
-
-		done < "$listfile" || err \
-		    "cannot read '$listfile'" "copy_elf" "$@"; :
-	fi
-
-	( x_ make clean -C "$srcdir" $cleanargs ) || \
-	    err "can't make-clean '$srcdir'" "copy_elf" "$@"; :
-}

mk

@@ -4,6 +4,8 @@
 
 # Copyright (c) 2020-2026 Leah Rowe <leah@libreboot.org>
 # Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+# Copyright (c) 2022-2023 Alper Nebi Yasak <alpernebiyasak@gmail.com>
+# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
 
 set -u -e
 
@@ -32,7 +34,6 @@ cd "${commandv%/*}" || exit 1
 . "include/fw/inject.sh"
 . "include/fw/rom.sh"
 
-. "include/mk/tree.sh"
 . "include/mk/release.sh"
 
 _f="${1-}"
@@ -41,9 +42,629 @@ shift 1 2>/dev/null || :
 eval "$(printf "version release download inject\n" | awk '{ for (i=1; i<=NF; \
     i++) $i = "[ \""$i"\" = \"$_f\" ] && x_ "$i" \"$@\" && exit 0;"; print }')"
 
-trees "$_f" "$@" || exit 0
-x_ touch "$mkhelpercfg"
-. "$mkhelpercfg"
-$cmd
+# flag e.g. ./mk -b <-- mkflag would be "b"
+flag=""
+
+# macros, overridden depending on the flag
+if_do_make=""
+if_dry_build=":"
+if_not_do_make=":"
+if_not_dry_build=""
+
+eval "`newvar autoconfargs autogenargs badhash badtghash bootstrapargs \
+    build_depend buildtype cleanargs cmakedir cmd defconfig dest_dir elfdir \
+    forcepull gccdir gccfull gccver gnatdir gnatfull gnatver listfile \
+    makeargs mdir mkhelper mkhelpercfg mode postmake premake project release \
+    rev srcdir target target_dir tree xarch xgcctree xlang`"
+
+main()
+{
+	flags="f:F:b:m:u:c:x:s:l:n:d:"
+
+	while getopts $flags option
+	do
+		[ -n "$flag" ] && \
+			err "only one flag is permitted" "trees" "$@"
+
+		flag="$1"
+
+		# the "mode" variable is affixed to a make command, example:
+		# ./mk -m coreboot does: make menuconfig -C src/coreboot/tree
+
+		case "$flag" in
+		-d)
+			# -d is similar to -b, except that
+			# a large number of operations will be
+			# skipped. these are "if_not_dry_build build" scenarios
+			# where only a subset of build tasks are done,
+			 # and $if_not_dry_build is prefixed to skipped commands
+
+			if_dry_build=""
+			if_not_dry_build=":"
+			;;
+		-b) : ;;
+		-u) mode="oldconfig" ;;
+		-m) mode="menuconfig" ;;
+		-c) mode="distclean" ;;
+		-x) mode="crossgcc-clean" ;;
+		-f|-F) # download source code for a project
+			# macros. colon means false.
+			if_do_make=":"
+			if_dry_build=""
+			if_not_do_make=""
+			if_not_dry_build=":"
+			[ "$flag" = "-F" ] && \
+				forcepull="y"; : # never skip git fetch/pull
+			;;
+		-s) mode="savedefconfig" ;;
+		-l) mode="olddefconfig" ;;
+		-n) mode="nconfig" ;;
+		*) err "invalid option '-$option'" "trees" "$@" ;;
+		esac
+
+		if [ -z "${OPTARG+x}" ]; then
+			shift 1
+			break
+		fi
+
+		project="${OPTARG#src/}"
+		project="${project#config/git/}"
+
+		shift 2
+	done
+
+	if [ -z "$flag" ]; then
+		err "missing flag ($flags)" "trees" "$@"
+	elif [ -z "$project" ]; then
+		fx_ "x_ ./mk $flag" x_ ls -1 config/git
+		return 0
+	elif [ ! -f "config/git/$project/pkg.cfg" ]; then
+		err "config/git/$project/pkg.cfg missing" "trees" "$@"
+	fi
+
+	elfdir="elf/$project"
+	datadir="config/data/$project"
+	configdir="config/$project"
+	srcdir="src/$project"
+	dest_dir="$elfdir"
+
+	listfile="$datadir/build.list"
+	[ ! -f "$listfile" ] && \
+		listfile="" # build.list is optional on all projects
+
+	mkhelpercfg="$datadir/mkhelper.cfg"
+	if e "$mkhelpercfg" f missing; then
+		mkhelpercfg="$xbtmp/mkhelper.cfg"
+		x_ touch "$mkhelpercfg"
+	fi
+
+	cmd="build_project"
+	singletree "$project" || \
+		cmd="build_targets"
+
+	remkdir "${tmpgit%/*}"
+	x_ touch "$mkhelpercfg"
+
+	. "$mkhelpercfg"
+	$cmd "$@"
+}
+
+build_project()
+{
+	configure_project "$configdir" || \
+		return 0
+
+	[ ! -f "$listfile" ] || \
+		$if_not_dry_build elfcheck || \
+			return 0
+
+	[ "$mode" = "distclean" ] && \
+		mode="clean"
+
+	run_make_command || \
+		return 0
+
+	[ -z "$mode" ] && \
+		$if_not_dry_build \
+			copy_elf; :
+}
+
+build_targets()
+{
+	[ ! -d "$configdir" ] && \
+		err "directory '$configdir' doesn't exist" "build_targets" "$@"
+	[ $# -lt 1 ] && \
+		fx_ build_targets find "$configdir" \
+		    -mindepth 1 -maxdepth 1 -type d
+	[ $# -gt 0 ] && for x in "$@"
+	do
+		unset CROSS_COMPILE
+		export PATH="$xbmkpath"
+
+		if [ "$x" = "list" ]; then
+			x_ ls -1 "config/$project"
+			listfile=""
+			break
+		fi
+
+		printf "'make %s', '%s', '%s'\n" "$mode" "$project" "$x"
+
+		target="${x##*/}"
+
+		x_ handle_defconfig
+
+		[ -z "$mode" ] && \
+			x_ $postmake; :
+	done; :
+}
+
+handle_defconfig()
+{
+	target_dir="$configdir/$target"
+
+	[ ! -f "CHANGELOG" ] && \
+		fetch_project "$project"
+
+	configure_project "$target_dir" || \
+		return 0
+
+	[ -z "$tree" ] && \
+		err "$configdir: 'tree' not set" "handle_defconfig" "$@"
+
+	srcdir="src/$project/$tree"
+
+	[ "$mode" = "${mode%clean}" ] && [ ! -d "$srcdir" ] && \
+		return 0
+
+	for y in "$target_dir/config"/*
+	do
+		[ "$flag" != "-d" ] && [ ! -f "$y" ] && \
+			continue
+		[ "$flag" != "-d" ] && \
+			defconfig="$y"
+
+		if [ -z "$mode" ]; then
+			check_defconfig || continue; :
+		fi
+
+		[ -z "$mode" ] && \
+			for _xarch in $xarch; do
+				$if_dry_build \
+					break
+				[ -n "$_xarch" ] && \
+					check_cross_compiler "$_xarch"; :
+			done; :
+
+		handle_makefile
+
+		[ -z "$mode" ] && \
+			$if_not_dry_build \
+				copy_elf; :
+	done; :
+}
+
+configure_project()
+{
+	_tcfg="$1/target.cfg"
+
+	eval "`newvar autoconfargs badhash badtghash bootstrapargs \
+	    build_depend buildtype cleanargs makeargs mkhelper postmake \
+	    premake release xarch xgcctree xlang`"
+
+	[ ! -f "$_tcfg" ] && \
+		buildtype="auto"
+
+	# globally initialise all variables for a source tree / target:
+	if e "$datadir/mkhelper.cfg" f; then
+		. "$datadir/mkhelper.cfg" || \
+		    err "Can't read '$datadir/mkhelper.cfg'" \
+		    "configure_project" "$@"
+	fi
+
+	# override target/tree specific variables from per-target config:
+	while e "$_tcfg" f || [ "$cmd" != "build_project" ]
+	do
+		printf "Loading %s config: %s\n" "$project" "$_tcfg"
+		eval "`newvar rev tree`"
+
+		. "$_tcfg" || \
+		    err "Can't read '$_tcfg'" "configure_project" "$@"
+
+		[ "$flag" = "-d" ] && \
+			build_depend="" # dry run
+
+		[ "$cmd" = "build_project" ] && \
+			break # single-tree, so targeting is unnecessary
+		$if_do_make \
+			break
+		[ "${_tcfg%/*/target.cfg}" = "${_tcfg%"/$tree/target.cfg"}" ] \
+			&& break # target and tree matching was successful
+
+		_tcfg="${_tcfg%/*/target.cfg}/$tree/target.cfg" # try next
+	done
+
+	[ "$XBMK_RELEASE" = "y" ] && [ "$release" = "n" ] && \
+		return 1
+	[ -n "$buildtype" ] && [ "${mode%config}" != "$mode" ] && \
+		return 1
+
+	[ -z "$mode" ] && \
+		$if_not_dry_build \
+			build_dependencies
+
+	mdir="$xbmkpwd/config/submodule/$project"
+	[ -n "$tree" ] && \
+		mdir="$mdir/$tree"
+
+	if [ ! -f "CHANGELOG" ]; then
+		delete_old_project_files
+		$if_not_do_make \
+			fetch_${cmd#build_}
+	fi
+	$if_not_do_make \
+		return 1
+
+	x_ ./mk -f "$project" "$target"
+}
+
+# projects can specify which other projects
+# to build first, as declared dependencies:
+
+build_dependencies()
+{
+	for bd in $build_depend
+	do
+		bd_project="${bd%%/*}"
+		bd_tree="${bd##*/}"
+
+		[ -z "$bd_project" ] && \
+			$if_not_dry_build \
+				err "$project/$tree: !bd '$bd'" \
+				    "build_dependencies" "$@"
+		[ "${bd##*/}" = "$bd" ] && \
+			bd_tree=""
+		[ -n "$bd_project" ] && \
+			$if_not_dry_build \
+				x_ ./mk -b $bd_project $bd_tree; :
+	done; :
+}
+
+# delete_old_project_files along with project_up_to_date,
+# concatenates the sha512sum hashes of all files related to
+# a project, tree or target, then gets the sha512sum of that
+# concatenation. this is checked against any existing
+# calculation previously cached; if the result differs, or
+# nothing was previously stored, we know to delete resources
+# such as builds, project sources and so on, for auto-rebuild:
+
+delete_old_project_files()
+{
+	# delete an entire source tree along with its builds:
+	project_up_to_date hash "$tree" badhash "$datadir" \
+	    "$configdir/$tree" "$mdir" || \
+		x_ rm -Rf "src/$project/$tree" "elf/$project/$tree"
+
+	x_ cp "$xbtmp/new.hash" "$XBMK_CACHE/hash/$project$tree"
+
+	if singletree "$project" || [ -z "$target" ] || [ "$target" = "$tree" ]
+	then
+		return 0
+	fi
+
+	# delete only the builds of a given target, but not src.
+	# this is useful when only the target config changes, for
+	# example x200_8mb coreboot configs change, but not coreboot:
+
+	project_up_to_date tghash "$target" badtghash "$configdir/$target" || \
+		x_ rm -Rf "elf/$project/$tree/$target"
+
+	x_ cp "$xbtmp/new.hash" "$XBMK_CACHE/tghash/$project$target"
+}
+
+project_up_to_date()
+{
+	eval "`newvar hash old_hash`"
+
+	hashdir="$1"
+	hashname="$2"
+	badhashvar="$3"
+
+	shift 3
+
+	x_ mkdir -p "$XBMK_CACHE/$hashdir"
+
+	if [ -f "$XBMK_CACHE/$hashdir/$project$hashname" ]; then
+		read -r old_hash < "$XBMK_CACHE/$hashdir/$project$hashname" \
+		    || err \
+		    "$hashdir: err '$XBMK_CACHE/$hashdir/$project$hashname'" \
+		    "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" \
+		    "$@"
+	fi
+
+	build_sbase
+	fx_ "x_ util/sbase/sha512sum" find "$@" -type f -not -path \
+	    "*/.git*/*" | awk '{print $1}' > "$xbtmp/tmp.hash" || \
+	    err "!h $project $hashdir" \
+	    "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
+
+	hash="$(x_ "$sha512sum" "$xbtmp/tmp.hash" | awk '{print $1}' || \
+	    err)" || err "$hashname: Can't read sha512 of '$xbtmp/tmp.hash'" \
+	    "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
+
+	if [ "$hash" != "$old_hash" ] || \
+	    [ ! -f "$XBMK_CACHE/$hashdir/$project$hashname" ]; then
+		eval "$badhashvar=\"y\""
+	fi
+
+	printf "%s\n" "$hash" > "$xbtmp/new.hash" || \
+	    err "!mkhash $xbtmp/new.hash ($hashdir $hashname $badhashvar)" \
+	    "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
+
+	eval "[ \"\$$badhashvar\" = \"y\" ] && return 1"; :
+}
+
+check_cross_compiler()
+{
+	cbdir="src/coreboot/$tree"
+
+	[ "$project" != "coreboot" ] && \
+		cbdir="src/coreboot/default"
+	[ -n "$xgcctree" ] && \
+		cbdir="src/coreboot/$xgcctree"
+
+	xfix="${1%-*}"
+	[ "$xfix" = "x86_64" ] && \
+		xfix="x64"
+
+	xgccfile="elf/coreboot/$tree/xgcc_${xfix}_was_compiled"
+	xgccargs="crossgcc-$xfix UPDATED_SUBMODULES=1 CPUS=$XBMK_THREADS"
+
+	x_ ./mk -f coreboot "${cbdir#src/coreboot/}"
+	x_ mkdir -p "elf/coreboot/$tree" # TODO: is this needed?
+
+	# tell build systems what cross-compiler to use
+	export PATH="$xbmkpwd/$cbdir/util/crossgcc/xgcc/bin:$PATH"
+	export CROSS_COMPILE="${xarch% *}-" # used by e.g. u-boot
+
+	# coreboot-specific (we disable gnat on some trees)
+	[ -n "$xlang" ] && \
+		export BUILD_LANGUAGES="$xlang"
+
+	[ -f "$xgccfile" ] && \
+		return 0 # build exists already, so skip building
+
+	check_gnu_path gcc gnat || x_ check_gnu_path gnat gcc
+	make -C "$cbdir" $xgccargs || x_ make -C "$cbdir" $xgccargs
+
+	x_ touch "$xgccfile" # prevent unnecessary re-build operations
+	remkdir "$xbtmp/gnupath" # reset hostcc
+}
+
+# fix mismatching gcc/gnat versions on debian trixie/sid. as of december 2024,
+# trixie/sid had gnat-13 as gnat and gcc-14 as gcc, but has gnat-14 in apt. in
+# some cases, gcc 13+14 and gnat-13 are present; or gnat-14 and gcc-14, but
+# gnat in PATH never resolves to gnat-14, because gnat-14 was "experimental"
+
+check_gnu_path()
+{
+	command -v "$1" 1>/dev/null || \
+		err "Host '$1' unavailable" "check_gnu_path" "$@"
+
+	eval "`newvar gccdir gccfull gccver gnatdir gnatfull gnatver`"
+
+	if host_gcc_gnat_match "$@"; then
+		return 0
+	elif ! match_gcc_gnat_versions "$@"; then
+		return 1
+	fi
+}
+
+# check if gcc/gnat versions already match:
+
+host_gcc_gnat_match()
+{
+	gnu_setver "$1" "$1" || \
+		err "Command '$1' unavailable." "check_gnu_path" "$@"
+	gnu_setver "$2" "$2" || :
+
+	eval "[ -z \"\$$1ver\" ] && err \"Cannot detect host '$1' version\""
+
+	[ "$gnatfull" != "$gccfull" ] && \
+		return 1; : # mismatched gcc/gnat versions
+}
+
+# find all gcc/gnat versions, matching them up in PATH:
+
+match_gcc_gnat_versions()
+{
+	eval "$1dir=\"$(dirname "$(command -v "$1")")\""
+	eval "_gnudir=\"\$$1dir\""
+	eval "_gnuver=\"\$$1ver\""
+
+	for _bin in "$_gnudir/$2-"*; do
+		if [ "${_bin#"$_gnudir/$2-"}" = "$_gnuver" ] && [ -x "$_bin" ]
+		then
+			_gnuver="${_bin#"$_gnudir/$2-"}"
+			break
+		fi
+	done
+
+	gnu_setver "$2" "$_gnudir/$2-$_gnuver" || \
+		return 1
+	[ "$gnatfull" != "$gccfull" ] && \
+		return 1
+
+	( link_gcc_gnat_versions "$@" "$_gnudir" "$_gnuver" ) || \
+	    err "Can't link '$2-$_gnuver' '$_gnudir'" "check_gnu_path" "$@"; :
+}
+
+# create symlinks in PATH, so that the GCC/GNAT versions match:
+
+link_gcc_gnat_versions()
+{
+	_gnudir="$3"
+	_gnuver="$4"
+
+	remkdir "$xbtmp/gnupath"
+
+	x_ cd "$xbtmp/gnupath"
+
+	for _gnubin in "$_gnudir/$2"*"-$_gnuver"
+	do
+		_gnuutil="${_gnubin##*/}"
+		[ -e "$_gnubin" ] && \
+			x_ ln -s "$_gnubin" "${_gnuutil%"-$_gnuver"}"; :
+	done
+}
+
+# get the gcc/gnat version
+# fail: return 1 if util not found
+gnu_setver()
+{
+	eval "$2 --version 1>/dev/null 2>/dev/null || return 1"
+
+	eval "$1ver=\"`"$2" --version 2>/dev/null | head -n1`\""
+	eval "$1ver=\"\${$1ver##* }\""
+	eval "$1full=\"\$$1ver\""
+	eval "$1ver=\"\${$1ver%%.*}\""; :
+}
+
+check_defconfig()
+{
+	[ ! -f "$defconfig" ] && \
+		$if_not_dry_build \
+			err "$project/$target: no config" check_defconfig "$@"
+
+	dest_dir="$elfdir/$tree/$target/${defconfig#"$target_dir/config/"}"
+
+	# skip build if a previous one exists:
+
+	$if_dry_build \
+		return 0
+	elfcheck || \
+		return 1; :
+}
+
+elfcheck()
+{
+	# TODO: *STILL* very hacky check. do it properly (based on build.list)
+
+	( fx_ "eval exit 1 && err" find "$dest_dir" -type f ) || return 1; :
+}
+
+handle_makefile()
+{
+	if $if_not_dry_build check_makefile "$srcdir"; then
+		$if_not_dry_build \
+			x_ make -C "$srcdir" $cleanargs clean
+	fi
+
+	[ -f "$defconfig" ] && \
+		x_ cp "$defconfig" "$srcdir/.config"
+
+	run_make_command || \
+	    err "no makefile!" "handle_makefile" "$@"
+
+	_copy=".config"
+
+	[ "$mode" = "savedefconfig" ] && \
+		_copy="defconfig"
+
+	[ "${mode%config}" != "$mode" ] && \
+		$if_not_dry_build \
+			x_ cp "$srcdir/$_copy" "$defconfig"; :
+
+	[ -e "$srcdir/.git" ] && [ "$project" = "u-boot" ] && \
+	    [ "$mode" = "distclean" ] && \
+		$if_not_dry_build \
+			x_ git -C "$srcdir" $cleanargs clean -fdx; :
+}
+
+run_make_command()
+{
+	[ -z "$mode" ] && \
+		x_ $premake
+
+	$if_not_dry_build check_cmake "$srcdir" && \
+		[ -z "$mode" ] && \
+			$if_not_dry_build \
+				check_autoconf "$srcdir"
+
+	$if_not_dry_build check_makefile "$srcdir" || \
+		return 1
+
+	$if_not_dry_build \
+		x_ make -C "$srcdir" $mode -j$XBMK_THREADS $makeargs
+
+	[ -z "$mode" ] && \
+		x_ $mkhelper
+
+	check_makefile "$srcdir" || \
+		return 0
+
+	[ "$mode" = "clean" ] || \
+		return 0
+	$if_dry_build \
+		return 0
+
+	make -C "$srcdir" $cleanargs distclean || \
+		x_ make -C "$srcdir" $cleanargs clean; :
+}
+
+check_cmake()
+{
+	$if_dry_build \
+		return 0
+	[ ! -n "$cmakedir" ] && \
+		return 0
+
+	check_makefile "$1" || \
+		cmake -B "$1" "$1/$cmakedir" || \
+			x_ check_makefile "$1"
+
+	x_ check_makefile "$1"; :
+}
+
+check_autoconf()
+{
+	(
+	x_ cd "$1"
+
+	[ -f "bootstrap" ] && \
+		x_ ./bootstrap $bootstrapargs
+	[ -f "autogen.sh" ] && \
+		x_ ./autogen.sh $autogenargs
+	[ -f "configure" ] && \
+		x_ ./configure $autoconfargs; :
+
+	) || err "can't bootstrap project: $1" "check_autoconf" "$@"; :
+}
+
+check_makefile()
+{
+	[ ! -f "$1/Makefile" ] && [ ! -f "$1/makefile" ] && \
+	    [ ! -f "$1/GNUmakefile" ] && \
+		return 1; :
+}
+
+copy_elf()
+{
+	[ -f "$listfile" ] && \
+		x_ mkdir -p "$dest_dir"
+
+	if [ -f "$listfile" ]; then
+		while read -r f; do
+			[ -f "$srcdir/$f" ] && \
+				x_ cp "$srcdir/$f" "$dest_dir"; :
+
+		done < "$listfile" || err \
+		    "cannot read '$listfile'" "copy_elf" "$@"; :
+	fi
+
+	( x_ make clean -C "$srcdir" $cleanargs ) || \
+	    err "can't make-clean '$srcdir'" "copy_elf" "$@"; :
+}
+
+x_ main "$_f" "$@"
 
 ) || exit 1; :