#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
# Copyright (C) 2006-2014 by the Buildroot developers <buildroot@uclibc.org>
-# Copyright (C) 2014-2016 by the Buildroot developers <buildroot@buildroot.org>
+# Copyright (C) 2014-2017 by the Buildroot developers <buildroot@buildroot.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# You shouldn't need to mess with anything beyond this point...
#--------------------------------------------------------------
+# Delete default rules. We don't use them. This saves a bit of time.
+.SUFFIXES:
+
# we want bash as shell
SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
else if [ -x /bin/bash ]; then echo /bin/bash; \
# build by preventing it from being forwarded to sub-make calls.
ifneq ("$(origin O)", "command line")
O := $(CURDIR)/output
-else
-# Other packages might also support Linux-style out of tree builds
-# with the O=<dir> syntax (E.G. BusyBox does). As make automatically
-# forwards command line variable definitions those packages get very
-# confused. Fix this by telling make to not do so.
-MAKEOVERRIDES :=
-# Strangely enough O is still passed to submakes with MAKEOVERRIDES
-# (with make 3.81 atleast), the only thing that changes is the output
-# of the origin function (command line -> environment).
-# Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+)
-# To really make O go away, we have to override it.
-override O := $(O)
endif
# Check if the current Buildroot execution meets all the pre-requisites.
all:
# Set and export the version string
-export BR2_VERSION := 2016.11-git
+export BR2_VERSION := 2017.05-git
+# Actual time the release is cut (for reproducible builds)
+BR2_VERSION_EPOCH = 1488315000
# Save running make version since it's clobbered by the make package
RUNNING_MAKE_VERSION := $(MAKE_VERSION)
noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \
randpackageconfig allyespackageconfig allnopackageconfig \
- print-version olddefconfig distclean
+ print-version olddefconfig distclean manual manual-html manual-split-html \
+ manual-pdf manual-text manual-epub
# Some global targets do not trigger a build, but are used to collect
# metadata, or do various checks. When such targets are triggered,
# We're building in two situations: when MAKECMDGOALS is empty
# (default target is to build), or when MAKECMDGOALS contains
# something else than one of the nobuild_targets.
-nobuild_targets := source source-check \
- legal-info external-deps _external-deps \
- clean distclean help
+nobuild_targets := source %-source source-check \
+ legal-info %-legal-info external-deps _external-deps \
+ clean distclean help show-targets graph-depends \
+ %-graph-depends %-show-depends %-show-version \
+ graph-build graph-size list-defconfigs \
+ savedefconfig printvars
ifeq ($(MAKECMDGOALS),)
BR_BUILDING = y
else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
BR_BUILDING = y
endif
+# We call make recursively to build packages. The command-line overrides that
+# are passed to Buildroot don't apply to those package build systems. In
+# particular, we don't want to pass down the O=<dir> option for out-of-tree
+# builds, because the value specified on the command line will not be correct
+# for packages.
+MAKEOVERRIDES :=
+
# Include some helper macros and variables
include support/misc/utils.mk
# bash prints the name of the directory on 'cd <dir>' if CDPATH is
# set, so unset it here to not cause problems. Notice that the export
-# line doesn't affect the environment of $(shell ..) calls, so
-# explictly throw away any output from 'cd' here.
+# line doesn't affect the environment of $(shell ..) calls.
export CDPATH :=
-BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd)
+
+BASE_DIR := $(CANONICAL_O)
$(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
# timezone and locale may affect build output
ifeq ($(BR2_REPRODUCIBLE),y)
-export TZ=UTC
-export LANG=C
-export LC_ALL=C
+export TZ = UTC
+export LANG = C
+export LC_ALL = C
+export GZIP = -n
+BR2_VERSION_GIT_EPOCH = $(shell GIT_DIR=$(TOPDIR)/.git $(GIT) log -1 --format=%at)
+export SOURCE_DATE_EPOCH = $(if $(wildcard $(TOPDIR)/.git),$(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH))
+DEPENDENCIES_HOST_PREREQ += host-fakedate
endif
# To put more focus on warnings, be less verbose as default
HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
+SED := $(shell which sed || type -p sed) -i -e
export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
unexport TERMINFO
unexport MACHINE
unexport O
+unexport GCC_COLORS
GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
-e s/arm.*/arm/ -e s/sa110/arm/ \
-e s/aarch64.*/arm64/ \
-e s/bfin/blackfin/ \
+ -e s/or1k/openrisc/ \
-e s/parisc64/parisc/ \
-e s/powerpc64.*/powerpc/ \
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
ZCAT := $(call qstrip,$(BR2_ZCAT))
BZCAT := $(call qstrip,$(BR2_BZCAT))
XZCAT := $(call qstrip,$(BR2_XZCAT))
+LZCAT := $(call qstrip,$(BR2_LZCAT))
TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
# packages compiled for the host go here
include Makefile.legacy
include package/Makefile.in
+# arch/arch.mk.* must be after package/Makefile.in because it may need to
+# complement variables defined therein, like BR_NO_CHECK_HASH_FOR.
+-include $(wildcard arch/arch.mk.*)
include support/dependencies/dependencies.mk
include toolchain/*.mk
$(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig \
$(TARGET_DIR)/usr/lib/cmake $(TARGET_DIR)/usr/share/cmake
find $(TARGET_DIR)/usr/{lib,share}/ -name '*.cmake' -print0 | xargs -0 rm -f
- find $(TARGET_DIR)/lib $(TARGET_DIR)/usr/lib $(TARGET_DIR)/usr/libexec \
+ find $(TARGET_DIR)/lib/ $(TARGET_DIR)/usr/lib/ $(TARGET_DIR)/usr/libexec/ \
\( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
ifneq ($(BR2_PACKAGE_GDB),y)
rm -rf $(TARGET_DIR)/usr/share/gdb
rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info
rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
rm -rf $(TARGET_DIR)/usr/share/gtk-doc
- -rmdir $(TARGET_DIR)/usr/share 2>/dev/null
+ rmdir $(TARGET_DIR)/usr/share 2>/dev/null || true
$(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true
# See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
# besides the one in which crash occurred; or SIGTRAP kills my program when
# I set a breakpoint"
ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
- find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \
+ find $(TARGET_DIR)/lib/ -type f -name 'libpthread*.so*' | \
xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
endif
# Valgrind needs ld.so with enough information, so only strip
# debugging symbols.
- find $(TARGET_DIR)/lib -type f -name 'ld-*.so*' | \
+ find $(TARGET_DIR)/lib/ -type f -name 'ld-*.so*' | \
xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
test -f $(TARGET_DIR)/etc/ld.so.conf && \
{ echo "ERROR: we shouldn't have a /etc/ld.so.conf file"; exit 1; } || true
@$(call legal-license-file,buildroot,COPYING,COPYING,HOST)
@$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,TARGET)
@$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,HOST)
- @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPLv2+,COPYING,not saved,not saved,HOST)
+ @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPL-2.0+,COPYING,not saved,not saved,HOST)
@$(call legal-warning,the Buildroot source code has not been saved)
@cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
$(sort $(if $(VARS),$(filter $(VARS),$(.VARIABLES)),$(.VARIABLES))), \
$(if $(filter-out environment% default automatic, \
$(origin $V)), \
- $(info $V=$($V) ($(value $V)))))
+ $(if $(QUOTED_VARS),\
+ $(info $V='$(subst ','\'',$(if $(RAW_VARS),$(value $V),$($V)))'), \
+ $(info $V=$(if $(RAW_VARS),$(value $V),$($V))))))
+# ' Syntax colouring...
clean:
rm -rf $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
$(LEGAL_INFO_DIR) $(GRAPHS_DIR)
distclean: clean
-ifeq ($(O),output)
+ifeq ($(O),$(CURDIR)/output)
rm -rf $(O)
endif
rm -rf $(TOPDIR)/dl $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/..config.tmp \
@echo ' source-check - check selected packages for valid download URLs'
@echo ' external-deps - list external packages used'
@echo ' legal-info - generate info about license compliance'
+ @echo ' printvars - dump all the internal variables'
@echo
@echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build'
@echo ' make O=dir - Locate all output files in "dir", including .config'
print-version:
@echo $(BR2_VERSION_FULL)
+.gitlab-ci.yml: .gitlab-ci.yml.in configs/*_defconfig
+ (cd configs; LC_ALL=C ls -1 *_defconfig) | sed 's/$$/: *defconfig/' | cat $< - > $@
+
include docs/manual/manual.mk
-include $(foreach dir,$(BR2_EXTERNAL_DIRS),$(dir)/docs/*/*.mk)
projects / coffee / buildroot.git / blobdiff