openwrt/toolchain/Makefile
Ted Hess 0f543883cd toolchain: Replace YASM with NASM
Packages libx264 and ffmpeg are built with ASM options on x86 platforms.
The current libx264 version no longer builds with YASM and requires NASM.
ffmpeg 3.x can be built with either YASM or NASM however, furture 4.x versions
will require NASM.

Signed-off-by: Ted Hess <thess@kitschensync.net>
Acked-by: Rosen Penev <rosenp@gmail.com>
2018-07-05 10:17:06 -04:00

98 lines
3.3 KiB
Makefile

#
# Copyright (C) 2007-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# Main makefile for the toolchain
#
# Steps:
# 1) toolchain/binutils/compile
# build & install binutils
# 2) toolchain/gcc/minimal/compile
# build & install a minimal gcc, needed for steps 3 & 4
# 3) toolchain/kernel-headers/compile
# install kernel headers, needed for step 4
# 4) toolchain/libc/headers/compile
# build & install libc headers & support files, needed for step 5
# 5) toolchain/gcc/initial/compile
# build & install an initial gcc, needed for step 6
# 6) toolchain/libc/compile
# build & install the final libc
# 7) toolchain/gcc/final/compile
# build & install the final gcc
# 8) toolchain/libc/utils/compile
# build & install libc utilities
#
# For musl, steps 2 and 4 are skipped, and step 3 is done after 5
curdir:=toolchain
# subdirectories to descend into
$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),wrapper,kernel-headers binutils gcc/initial gcc/final $(LIBC) fortify-headers) $(if $(CONFIG_NASM),nasm)
ifdef CONFIG_USE_UCLIBC
$(curdir)/builddirs += $(LIBC)/utils
endif
# builddir dependencies
ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
ifdef CONFIG_USE_MUSL
$(curdir)/kernel-headers/compile:=$(curdir)/gcc/initial/compile
$(curdir)/$(LIBC)/compile:=$(curdir)/kernel-headers/compile
else
$(curdir)/builddirs += $(LIBC)/headers gcc/minimal
$(curdir)/gcc/minimal/compile:=$(curdir)/binutils/compile
$(curdir)/kernel-headers/compile:=$(curdir)/gcc/minimal/compile
$(curdir)/$(LIBC)/headers/compile:=$(curdir)/kernel-headers/compile
$(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/headers/compile
endif
$(curdir)/gcc/initial/compile+=$(curdir)/binutils/compile
$(curdir)/$(LIBC)/compile:=$(curdir)/gcc/initial/compile
$(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/compile
$(curdir)/$(LIBC)/utils/compile:=$(curdir)/gcc/final/compile
endif
ifndef DUMP_TARGET_DB
ifneq ($(ARCH),)
$(TOOLCHAIN_DIR)/info.mk: .config
@for dir in $(TOOLCHAIN_DIR); do ( \
$(if $(QUIET),,set -x;) \
mkdir -p "$$dir"; \
cd "$$dir"; \
ln -nsf lib lib64; \
ln -nsf lib lib32; \
mkdir -p stamp lib usr/include usr/lib ; \
); done
@grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@
@touch $@
endif
endif
ifdef CONFIG_BUILDBOT
$(TOOLCHAIN_DIR)/stamp/.ver_check: $(TMP_DIR)/.build
cd "$(TOPDIR)"; git log --format=%h -1 toolchain > $(TMP_DIR)/.ver_check
cmp -s $(TMP_DIR)/.ver_check $@ || { \
rm -rf $(BUILD_DIR) $(STAGING_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR_TOOLCHAIN); \
mkdir -p $(TOOLCHAIN_DIR)/stamp; \
mv $(TMP_DIR)/.ver_check $@; \
}
$(TOOLCHAIN_DIR)/info.mk $(STAGING_DIR)/.prepared: $(TOOLCHAIN_DIR)/stamp/.ver_check
endif
# prerequisites for the individual targets
$(curdir)/ := .config prereq
$(curdir)//compile = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(tools/stamp-compile)
ifndef DUMP_TARGET_DB
$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed:
endif
$(curdir)/install: $(curdir)/compile
$(eval $(call stampfile,$(curdir),toolchain,compile,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed,,$(TOOLCHAIN_DIR)))
$(eval $(call stampfile,$(curdir),toolchain,check,$(TMP_DIR)/.build))
$(eval $(call subdir,$(curdir)))