openwrt/tools/Makefile

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#
# Copyright (C) 2006-2011 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# Main makefile for the host tools
#
curdir:=tools
# subdirectories to descend into
tools-y :=
ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
BUILD_TOOLCHAIN := y
ifdef CONFIG_GCC_USE_GRAPHITE
BUILD_ISL = y
endif
endif
ifneq ($(CONFIG_SDK)$(CONFIG_PACKAGE_kmod-b43)$(CONFIG_BRCMSMAC_USE_FW_FROM_WL),)
BUILD_B43_TOOLS = y
endif
ifneq ($(CONFIG_SDK)$(CONFIG_TARGET_INITRAMFS_COMPRESSION_BZIP2),)
BUILD_BZIP2_TOOLS = y
endif
ifneq ($(CONFIG_SDK)$(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZ4),)
BUILD_LZ4_TOOLS = y
endif
ifneq ($(CONFIG_SDK)$(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZO),)
BUILD_LZO_TOOLS = y
endif
tools-y += autoconf
tools-y += autoconf-archive
tools-y += automake
tools-y += bc
tools-y += bison
tools-y += cmake
tools-y += cpio
tools-y += dosfstools
tools-y += e2fsprogs
tools-y += elfutils
tools-y += expat
tools-y += fakeroot
tools-y += findutils
tools-y += firmware-utils
tools-y += flex
tools-y += gengetopt
tools-y += gnulib
tools-y += libressl
tools-y += libtool
tools-y += lzma
tools-y += m4
tools-y += make-ext4fs
tools-y += meson
tools-y += missing-macros
tools-y += mkimage
tools-y += mklibs
tools-y += mtd-utils
tools-y += mtools
tools-y += ninja
tools-y += padjffs2
tools-y += patch-image
tools-y += patchelf
tools-y += pkgconf
tools-y += quilt
tools-y += squashfs4
tools-y += sstrip
tools-y += util-linux
tools-y += xz
tools-y += zip
tools-y += zlib
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS),y) += liblzo
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(BUILD_B43_TOOLS),y) += b43-tools
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(BUILD_BZIP2_TOOLS),y) += bzip2
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(BUILD_ISL),y) += isl
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(BUILD_LZ4_TOOLS),y) += lz4
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(BUILD_LZO_TOOLS),y) += lzop
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(BUILD_TOOLCHAIN),y) += gmp mpc mpfr
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_TARGET_apm821xx)$(CONFIG_TARGET_gemini),y) += genext2fs
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_TARGET_ath79),y) += lzma-old squashfs3-lzma
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_TARGET_mxs),y) += elftosb sdimage
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_TARGET_realtek),y) += 7z
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_TARGET_tegra),y) += cbootimage cbootimage-configs
mikrotik: switch to Yafut for building MikroTik NOR images The Yafut tool now has limited capabilities for working on filesystem images stored in regular files. This enables preparing Yaffs2 images for devices with NOR flash using upstream Yaffs2 filesystem code instead of the custom kernel2minor tool. Since minimizing the size of the resulting filesystem image size is important and upstream Yaffs2 code requires two allocator reserve blocks to be available when writing a file to the filesystem, a trick is employed while preparing an OpenWRT image: the blank filesystem image that Yafut operates on initially contains two extra erase blocks that are chopped off after the kernel file is written. This is safe to do because Yaffs2 has a true log structure and therefore only ever writes sequentially (and the size of the kernel file is known beforehand). While the two extra erase blocks are necessary for writes, Yaffs2 code seems to be perfectly capable of reading back files from a "truncated" filesystem that does not contain these extra erase blocks. In terms of image size, this new approach is only marginally worse than the current kernel2minor-based one: specifically, upstream Yaffs2 code needs to write three object headers (each of which takes up an entire data chunk) when the kernel file is written to the filesystem: - an object header for the kernel file when it is created, - an object header for the root directory when the kernel file is created, - an updated object header for the kernel file when the latter is fully written (so that its new size can be recorded). kernel2minor only writes two of these headers, which is the absolute minimum required for reading the file back. This means that the Yafut-based approach causes firmware images to be at most one erase block (64 kB) larger than those created using kernel2minor, but only in the very unfortunate scenario where the size of the kernel file is really close to a multiple of the erase block size. The rest of the calculations performed when the empty filesystem image is first prepared stems from the Yaffs2 layout used by MikroTik NOR devices: each 65,536-byte erase block contains 63 chunks, each of which consists of 1024 bytes of data followed by 16-byte Yaffs tags without ECC data; each such group of 63 chunks is then followed by 16 bytes of padding, which translates to "-C 1040 -B 64k -E" in the Yafut invocation. Yaffs2 checkpoints and summaries are disabled (using Yafut's -P and -S switches, respectively) as they are merely performance optimizations that require extra storage space. The -L and -M switches are used to force little-endian or big-endian byte order (respectively) in the resulting filesystem image, no matter what byte order the build host uses. The tr invocation is used to ensure that the filesystem image is initialized with 0xFF bytes (which are an indicator of unused space for Yaffs2 code). Signed-off-by: Michał Kępień <openwrt@kempniu.pl> Link: https://github.com/openwrt/openwrt/pull/13453 Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-05-13 17:26:15 +00:00
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_USES_MINOR),y) += yafut
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_USE_SPARSE),y) += sparse
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_USE_LLVM_BUILD),y) += llvm-bpf
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_USE_MOLD),y) += mold
# builddir dependencies
$(curdir)/autoconf/compile := $(curdir)/m4/compile
$(curdir)/automake/compile := $(curdir)/autoconf/compile $(curdir)/pkgconf/compile $(curdir)/xz/compile
$(curdir)/b43-tools/compile := $(curdir)/bison/compile
$(curdir)/bc/compile := $(curdir)/bison/compile $(curdir)/libtool/compile
$(curdir)/bison/compile := $(curdir)/flex/compile
$(curdir)/cbootimage/compile += $(curdir)/automake/compile
$(curdir)/cmake/compile += $(curdir)/libressl/compile $(curdir)/ninja/compile $(curdir)/expat/compile $(curdir)/xz/compile $(curdir)/zlib/compile $(curdir)/zstd/compile
$(curdir)/dosfstools/compile := $(curdir)/automake/compile
$(curdir)/e2fsprogs/compile := $(curdir)/libtool/compile $(curdir)/util-linux/compile
$(curdir)/elfutils/compile := $(curdir)/m4/compile $(curdir)/zlib/compile $(curdir)/gnulib/compile $(curdir)/libtool/compile
$(curdir)/fakeroot/compile := $(curdir)/libtool/compile
$(curdir)/findutils/compile := $(curdir)/bison/compile
$(curdir)/firmware-utils/compile += $(curdir)/cmake/compile
$(curdir)/flex/compile := $(curdir)/libtool/compile
$(curdir)/genext2fs/compile := $(curdir)/libtool/compile
$(curdir)/gengetopt/compile := $(curdir)/libtool/compile
$(curdir)/gmp/compile := $(curdir)/libtool/compile
$(curdir)/isl/compile := $(curdir)/gmp/compile
$(curdir)/liblzo/compile := $(curdir)/cmake/compile
$(curdir)/libressl/compile := $(curdir)/pkgconf/compile
$(curdir)/libtool/compile := $(curdir)/automake/compile $(curdir)/gnulib/compile $(curdir)/missing-macros/compile
$(curdir)/lz4/compile := $(curdir)/meson/compile
$(curdir)/lzma-old/compile := $(curdir)/zlib/compile
$(curdir)/lzop/compile := $(curdir)/cmake/compile $(curdir)/liblzo/compile
$(curdir)/llvm-bpf/compile := $(curdir)/cmake/compile
$(curdir)/make-ext4fs/compile := $(curdir)/zlib/compile
$(curdir)/meson/compile := $(curdir)/ninja/compile
$(curdir)/missing-macros/compile := $(curdir)/autoconf/compile
$(curdir)/mkimage/compile += $(curdir)/bison/compile $(curdir)/libressl/compile
$(curdir)/mklibs/compile := $(curdir)/libtool/compile
$(curdir)/mold/compile := $(curdir)/cmake/compile $(curdir)/zlib/compile $(curdir)/zstd/compile
$(curdir)/mpc/compile := $(curdir)/mpfr/compile $(curdir)/gmp/compile
$(curdir)/mpfr/compile := $(curdir)/gmp/compile
$(curdir)/mtd-utils/compile := $(curdir)/libtool/compile $(curdir)/zlib/compile $(curdir)/util-linux/compile
$(curdir)/padjffs2/compile := $(curdir)/findutils/compile
$(curdir)/patchelf/compile := $(curdir)/libtool/compile
$(curdir)/pkgconf/compile := $(curdir)/meson/compile
$(curdir)/quilt/compile := $(curdir)/autoconf/compile $(curdir)/findutils/compile
$(curdir)/sdcc/compile := $(curdir)/bison/compile
$(curdir)/squashfs3-lzma/compile := $(curdir)/lzma-old/compile
$(curdir)/squashfs4/compile := $(curdir)/xz/compile $(curdir)/zlib/compile
$(curdir)/util-linux/compile := $(curdir)/bison/compile $(curdir)/automake/compile
mikrotik: switch to Yafut for building MikroTik NOR images The Yafut tool now has limited capabilities for working on filesystem images stored in regular files. This enables preparing Yaffs2 images for devices with NOR flash using upstream Yaffs2 filesystem code instead of the custom kernel2minor tool. Since minimizing the size of the resulting filesystem image size is important and upstream Yaffs2 code requires two allocator reserve blocks to be available when writing a file to the filesystem, a trick is employed while preparing an OpenWRT image: the blank filesystem image that Yafut operates on initially contains two extra erase blocks that are chopped off after the kernel file is written. This is safe to do because Yaffs2 has a true log structure and therefore only ever writes sequentially (and the size of the kernel file is known beforehand). While the two extra erase blocks are necessary for writes, Yaffs2 code seems to be perfectly capable of reading back files from a "truncated" filesystem that does not contain these extra erase blocks. In terms of image size, this new approach is only marginally worse than the current kernel2minor-based one: specifically, upstream Yaffs2 code needs to write three object headers (each of which takes up an entire data chunk) when the kernel file is written to the filesystem: - an object header for the kernel file when it is created, - an object header for the root directory when the kernel file is created, - an updated object header for the kernel file when the latter is fully written (so that its new size can be recorded). kernel2minor only writes two of these headers, which is the absolute minimum required for reading the file back. This means that the Yafut-based approach causes firmware images to be at most one erase block (64 kB) larger than those created using kernel2minor, but only in the very unfortunate scenario where the size of the kernel file is really close to a multiple of the erase block size. The rest of the calculations performed when the empty filesystem image is first prepared stems from the Yaffs2 layout used by MikroTik NOR devices: each 65,536-byte erase block contains 63 chunks, each of which consists of 1024 bytes of data followed by 16-byte Yaffs tags without ECC data; each such group of 63 chunks is then followed by 16 bytes of padding, which translates to "-C 1040 -B 64k -E" in the Yafut invocation. Yaffs2 checkpoints and summaries are disabled (using Yafut's -P and -S switches, respectively) as they are merely performance optimizations that require extra storage space. The -L and -M switches are used to force little-endian or big-endian byte order (respectively) in the resulting filesystem image, no matter what byte order the build host uses. The tr invocation is used to ensure that the filesystem image is initialized with 0xFF bytes (which are an indicator of unused space for Yaffs2 code). Signed-off-by: Michał Kępień <openwrt@kempniu.pl> Link: https://github.com/openwrt/openwrt/pull/13453 Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-05-13 17:26:15 +00:00
$(curdir)/yafut/compile := $(curdir)/cmake/compile
ifneq ($(HOST_OS),Linux)
$(curdir)/coreutils/compile += $(curdir)/automake/compile $(curdir)/bison/compile $(curdir)/gnulib/compile
$(curdir)/squashfs4/compile += $(curdir)/coreutils/compile
tools-y += coreutils
endif
ifeq ($(HOST_OS),Darwin)
tools-y += bash
else
$(curdir)/dwarves/compile += $(curdir)/elfutils/compile
tools-$(if $(CONFIG_BUILD_ALL_HOST_TOOLS)$(CONFIG_DWARVES),y) += dwarves
endif
ifneq ($(CONFIG_CCACHE)$(CONFIG_SDK),)
$(foreach tool, $(filter-out zstd zlib xz pkgconf patch ninja meson libressl expat cmake,$(tools-y)), $(eval $(curdir)/$(tool)/compile += $(curdir)/ccache/compile))
tools-y += ccache
$(curdir)/ccache/compile := $(curdir)/cmake/compile
endif
# in case there is no patch tool on the host we need to make patch tool a
# dependency for tools which have patches directory
$(foreach tool, $(tools-y), $(if $(wildcard $(curdir)/$(tool)/patches),$(eval $(curdir)/$(tool)/compile += $(curdir)/patch/compile)))
$(foreach tool, $(filter-out zstd,$(tools-y)), $(eval $(curdir)/$(tool)/compile += $(curdir)/zstd/compile))
# make any tool depend on the following to ensure that archives can be unpacked and patched properly
tools-core += libdeflate
tools-core += patch
tools-core += tar
tools-core += zstd
$(foreach tool, $(tools-y), $(eval $(curdir)/$(tool)/compile += $(patsubst %,$(curdir)/%/compile,$(tools-core))))
tools-y += $(tools-core)
# make some core tools depend on sed and flock
$(curdir)/patch/compile += $(curdir)/sed/compile
$(curdir)/tar/compile += $(curdir)/sed/compile
$(curdir)/zstd/compile += $(curdir)/libdeflate/compile
$(curdir)/sed/compile := $(curdir)/flock/compile $(curdir)/zstd/compile
tools-y += flock sed
$(curdir)/autoremove := 1
$(curdir)/builddirs := $(tools-y) $(tools-dep) $(tools-)
$(curdir)/builddirs-default := $(tools-y)
ifdef CHECK_ALL
$(curdir)/builddirs-check:=$($(curdir)/builddirs)
$(curdir)/builddirs-download:=$($(curdir)/builddirs)
endif
ifndef DUMP_TARGET_DB
define PrepareStaging
@for dir in $(1); do ( \
$(if $(QUIET),,set -x;) \
mkdir -p "$$dir"; \
cd "$$dir"; \
mkdir -p bin lib stamp usr/include usr/lib; \
); done
endef
$(BIN_DIR):
mkdir -p $@
# preparatory work
$(STAGING_DIR)/.prepared: $(TMP_DIR)/.build
$(call PrepareStaging,$(STAGING_DIR))
mkdir -p $(BUILD_DIR)/stamp
touch $@
$(STAGING_DIR_HOST)/.prepared: $(TMP_DIR)/.build
$(call PrepareStaging,$(STAGING_DIR_HOST))
mkdir -p $(BUILD_DIR_HOST)/stamp $(STAGING_DIR_HOST)/include/sys
$(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/
$(INSTALL_DATA) $(TOPDIR)/tools/include/sys/*.h $(STAGING_DIR_HOST)/include/sys/
ifneq ($(HOST_OS),Linux)
mkdir -p $(STAGING_DIR_HOST)/include/asm
$(INSTALL_DATA) $(TOPDIR)/tools/include/asm/*.h $(STAGING_DIR_HOST)/include/asm/
endif
ln -snf lib $(STAGING_DIR_HOST)/lib64
touch $@
endif
$(curdir)//prepare = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $(BIN_DIR)
$(curdir)//compile = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $(BIN_DIR)
# prerequisites for the individual targets
$(curdir)/ := .config prereq
$(curdir)/install: $(curdir)/compile
tools_enabled = $(foreach tool,$(sort $(tools-y) $(tools-)),$(if $(filter $(tool),$(tools-y)),y,n))
$(eval $(call stampfile,$(curdir),tools,compile,,_$(subst $(space),,$(tools_enabled)),$(STAGING_DIR_HOST)))
$(eval $(call stampfile,$(curdir),tools,check,$(TMP_DIR)/.build,,$(STAGING_DIR_HOST)))
2007-07-28 13:44:04 +00:00
$(eval $(call subdir,$(curdir)))