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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -2,7 +2,7 @@ | |
| # | ||
| # Copyright (C) 1999-2005 by Erik Andersen <[email protected]> | ||
| # Copyright (C) 2006-2014 by the Buildroot developers <[email protected]> | ||
| # Copyright (C) 2014 by the Buildroot developers <[email protected]> | ||
| # Copyright (C) 2014-2016 by the Buildroot developers <[email protected]> | ||
| # | ||
| # 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 | ||
|
|
@@ -41,7 +41,7 @@ else # umask | |
| all: | ||
|
|
||
| # Set and export the version string | ||
| export BR2_VERSION := 2015.08-rc1 | ||
| export BR2_VERSION := 2016.02 | ||
|
|
||
| # Save running make version since it's clobbered by the make package | ||
| RUNNING_MAKE_VERSION := $(MAKE_VERSION) | ||
|
|
@@ -52,16 +52,6 @@ ifneq ($(firstword $(sort $(RUNNING_MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MA | |
| $(error You have make '$(RUNNING_MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required) | ||
| endif | ||
|
|
||
| export HOSTARCH := $(shell uname -m | \ | ||
| sed -e s/i.86/x86/ \ | ||
| -e s/sun4u/sparc64/ \ | ||
| -e s/arm.*/arm/ \ | ||
| -e s/sa110/arm/ \ | ||
| -e s/ppc64/powerpc64/ \ | ||
| -e s/ppc/powerpc/ \ | ||
| -e s/macppc/powerpc/\ | ||
| -e s/sh.*/sh/) | ||
|
|
||
| # Parallel execution of this Makefile is disabled because it changes | ||
| # the packages building order, that can be a problem for two reasons: | ||
| # - If a package has an unspecified optional dependency and that | ||
|
|
@@ -104,7 +94,7 @@ noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconf | |
| # something else than one of the nobuild_targets. | ||
| nobuild_targets := source source-check \ | ||
| legal-info external-deps _external-deps \ | ||
| clean distclean | ||
| clean distclean help | ||
| ifeq ($(MAKECMDGOALS),) | ||
| BR_BUILDING = y | ||
| else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),) | ||
|
|
@@ -183,7 +173,9 @@ endif | |
| ifneq ($(BR2_DL_DIR),) | ||
| DL_DIR := $(BR2_DL_DIR) | ||
| endif | ||
|
|
||
| ifneq ($(BR2_CCACHE_DIR),) | ||
| BR_CACHE_DIR := $(BR2_CCACHE_DIR) | ||
| endif | ||
|
|
||
| # Need that early, before we scan packages | ||
| # Avoids doing the $(or...) everytime | ||
|
|
@@ -226,14 +218,12 @@ ifndef KBUILD_VERBOSE | |
| endif | ||
|
|
||
| ifeq ($(KBUILD_VERBOSE),1) | ||
| quiet = | ||
| Q = | ||
| ifndef VERBOSE | ||
| VERBOSE = 1 | ||
| endif | ||
| export VERBOSE | ||
| else | ||
| quiet = quiet_ | ||
| Q = @ | ||
| endif | ||
|
|
||
|
|
@@ -245,7 +235,7 @@ SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ | |
| # kconfig uses CONFIG_SHELL | ||
| CONFIG_SHELL := $(SHELL) | ||
|
|
||
| export SHELL CONFIG_SHELL quiet Q KBUILD_VERBOSE | ||
| export SHELL CONFIG_SHELL Q KBUILD_VERBOSE | ||
|
|
||
| ifndef HOSTAR | ||
| HOSTAR := ar | ||
|
|
@@ -293,6 +283,40 @@ HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranli | |
| export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD | ||
| export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE | ||
|
|
||
| # Determine the userland we are running on. | ||
| # | ||
| # Note that, despite its name, we are not interested in the actual | ||
| # architecture name. This is mostly used to determine whether some | ||
| # of the binary tools (e.g. pre-built external toolchains) can run | ||
| # on the current host. So we need to know if the userland we're | ||
| # running on can actually run those toolchains. | ||
| # | ||
| # For example, a 64-bit prebuilt toolchain will not run on a 64-bit | ||
| # kernel if the userland is 32-bit (e.g. in a chroot for example). | ||
| # | ||
| # So, we extract the first part of the tuple the host gcc was | ||
| # configured to generate code for; we assume this is our userland. | ||
| # | ||
| export HOSTARCH := $(shell LC_ALL=C $(HOSTCC_NOCCACHE) -v 2>&1 | \ | ||
| sed -e '/^Target: \([^-]*\).*/!d' \ | ||
| -e 's//\1/' \ | ||
| -e 's/i.86/x86/' \ | ||
| -e 's/sun4u/sparc64/' \ | ||
| -e 's/arm.*/arm/' \ | ||
| -e 's/sa110/arm/' \ | ||
| -e 's/ppc64/powerpc64/' \ | ||
| -e 's/ppc/powerpc/' \ | ||
| -e 's/macppc/powerpc/' \ | ||
| -e 's/sh.*/sh/' ) | ||
|
|
||
| HOSTCC_VERSION := $(shell $(HOSTCC_NOCCACHE) --version | \ | ||
| sed -n -r 's/^.* ([0-9]*)\.([0-9]*)\.([0-9]*)[ ]*.*/\1 \2/p') | ||
|
|
||
| # For gcc >= 5.x, we only need the major version. | ||
| ifneq ($(firstword $(HOSTCC_VERSION)),4) | ||
| HOSTCC_VERSION := $(firstword $(HOSTCC_VERSION)) | ||
| endif | ||
|
|
||
| # Make sure pkg-config doesn't look outside the buildroot tree | ||
| HOST_PKG_CONFIG_PATH := $(PKG_CONFIG_PATH) | ||
| unexport PKG_CONFIG_PATH | ||
|
|
@@ -321,6 +345,7 @@ unexport ARCH | |
| unexport CC | ||
| unexport CXX | ||
| unexport CPP | ||
| unexport RANLIB | ||
| unexport CFLAGS | ||
| unexport CXXFLAGS | ||
| unexport GREP_OPTIONS | ||
|
|
@@ -334,6 +359,7 @@ unexport O | |
| GNU_HOST_NAME := $(shell support/gnuconfig/config.guess) | ||
|
|
||
| PACKAGES := | ||
| PACKAGES_ALL := | ||
|
|
||
| # silent mode requested? | ||
| QUIET := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-q) | ||
|
|
@@ -371,10 +397,12 @@ TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM | |
|
|
||
| ifeq ($(BR2_CCACHE),y) | ||
| CCACHE := $(HOST_DIR)/usr/bin/ccache | ||
| BR_CACHE_DIR = $(call qstrip,$(BR2_CCACHE_DIR)) | ||
| BR_CACHE_DIR ?= $(call qstrip,$(BR2_CCACHE_DIR)) | ||
| export BR_CACHE_DIR | ||
| HOSTCC := $(CCACHE) $(HOSTCC) | ||
| HOSTCXX := $(CCACHE) $(HOSTCXX) | ||
| else | ||
| export BR_NO_CCACHE | ||
| endif | ||
|
|
||
| # Scripts in support/ or post-build scripts may need to reference | ||
|
|
@@ -422,6 +450,34 @@ include fs/common.mk | |
|
|
||
| include $(BR2_EXTERNAL)/external.mk | ||
|
|
||
| # Now we are sure we have all the packages scanned and defined. We now | ||
| # check for each package in the list of enabled packages, that all its | ||
| # dependencies are indeed enabled. | ||
| # | ||
| # Only trigger the check for default builds. If the user forces building | ||
| # a package, even if not enabled in the configuration, we want to accept | ||
| # it. | ||
| # | ||
| ifeq ($(MAKECMDGOALS),) | ||
|
|
||
| define CHECK_ONE_DEPENDENCY | ||
| ifeq ($$($(2)_TYPE),target) | ||
| ifeq ($$($(2)_IS_VIRTUAL),) | ||
| ifneq ($$($$($(2)_KCONFIG_VAR)),y) | ||
| $$(error $$($(2)_NAME) is in the dependency chain of $$($(1)_NAME) that \ | ||
| has added it to its _DEPENDENCIES variable without selecting it or \ | ||
| depending on it from Config.in) | ||
| endif | ||
| endif | ||
| endif | ||
| endef | ||
|
|
||
| $(foreach pkg,$(call UPPERCASE,$(PACKAGES)),\ | ||
| $(foreach dep,$(call UPPERCASE,$($(pkg)_FINAL_ALL_DEPENDENCIES)),\ | ||
| $(eval $(call CHECK_ONE_DEPENDENCY,$(pkg),$(dep))$(sep)))) | ||
|
|
||
| endif | ||
|
|
||
| dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ | ||
| $(HOST_DIR) $(BINARIES_DIR) | ||
|
|
||
|
|
@@ -445,22 +501,9 @@ world: target-post-image | |
| $(BUILD_DIR) $(TARGET_DIR) $(HOST_DIR) $(BINARIES_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST): | ||
| @mkdir -p $@ | ||
|
|
||
| # We make a symlink lib32->lib or lib64->lib as appropriate | ||
| # MIPS64/n32 requires lib32 even though it's a 64-bit arch. | ||
| ifeq ($(BR2_ARCH_IS_64)$(BR2_MIPS_NABI32),y) | ||
| LIB_SYMLINK = lib64 | ||
| else | ||
| LIB_SYMLINK = lib32 | ||
| endif | ||
|
|
||
| # Populating the staging with the base directories is handled by the skeleton package | ||
| $(STAGING_DIR): | ||
| @mkdir -p $(STAGING_DIR)/bin | ||
| @mkdir -p $(STAGING_DIR)/lib | ||
| @ln -snf lib $(STAGING_DIR)/$(LIB_SYMLINK) | ||
| @mkdir -p $(STAGING_DIR)/usr/lib | ||
| @ln -snf lib $(STAGING_DIR)/usr/$(LIB_SYMLINK) | ||
| @mkdir -p $(STAGING_DIR)/usr/include | ||
| @mkdir -p $(STAGING_DIR)/usr/bin | ||
| @mkdir -p $(STAGING_DIR) | ||
| @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging | ||
|
|
||
| RSYNC_VCS_EXCLUSIONS = \ | ||
|
|
@@ -475,11 +518,12 @@ STRIP_FIND_CMD += -type f \( -perm /111 -o -name '*.so*' \) | |
| # file exclusions: | ||
| # - libpthread.so: a non-stripped libpthread shared library is needed for | ||
| # proper debugging of pthread programs using gdb. | ||
| # - ld.so: a non-stripped dynamic linker library is needed for valgrind | ||
| # - kernel modules (*.ko): do not function properly when stripped like normal | ||
| # applications and libraries. Normally kernel modules are already excluded | ||
| # by the executable permission check above, so the explicit exclusion is only | ||
| # done for kernel modules with incorrect permissions. | ||
| STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* *.ko $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print0 | ||
| STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* ld-*.so* *.ko $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print0 | ||
|
|
||
| ifeq ($(BR2_ECLIPSE_REGISTER),y) | ||
| define TOOLCHAIN_ECLIPSE_REGISTER | ||
|
|
@@ -563,8 +607,8 @@ target-finalize: $(PACKAGES) | |
| $(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 \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f | ||
| find $(TARGET_DIR)/usr/lib \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f | ||
| 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 $(TARGET_DIR)/usr/share/gdb | ||
| endif | ||
|
|
@@ -592,19 +636,15 @@ ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y) | |
| 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*' | \ | ||
| 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 | ||
| test -d $(TARGET_DIR)/etc/ld.so.conf.d && \ | ||
| { echo "ERROR: we shouldn't have a /etc/ld.so.conf.d directory"; exit 1; } || true | ||
| mkdir -p $(TARGET_DIR)/etc | ||
| # Mandatory configuration file and auxiliary cache directory | ||
| # for recent versions of ldconfig | ||
| touch $(TARGET_DIR)/etc/ld.so.conf | ||
| mkdir -p $(TARGET_DIR)/var/cache/ldconfig | ||
| if [ -x "$(TARGET_CROSS)ldconfig" ]; \ | ||
| then \ | ||
| $(TARGET_CROSS)ldconfig -r $(TARGET_DIR) \ | ||
| -f $(TARGET_DIR)/etc/ld.so.conf; \ | ||
| else \ | ||
| /sbin/ldconfig -r $(TARGET_DIR) \ | ||
| -f $(TARGET_DIR)/etc/ld.so.conf; \ | ||
| fi | ||
| ( \ | ||
| echo "NAME=Buildroot"; \ | ||
| echo "VERSION=$(BR2_VERSION_FULL)"; \ | ||
|
|
@@ -647,7 +687,6 @@ legal-info-prepare: $(LEGAL_INFO_DIR) | |
| @$(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) | ||
| @$(call legal-warning,the Buildroot source code has not been saved) | ||
| @$(call legal-warning,the toolchain has not been saved) | ||
| @cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config | ||
|
|
||
| legal-info: dirs legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p)-all-legal-info) \ | ||
|
|
@@ -682,8 +721,21 @@ graph-depends: graph-depends-requirements | |
| @$(INSTALL) -d $(GRAPHS_DIR) | ||
| @cd "$(CONFIG_DIR)"; \ | ||
| $(TOPDIR)/support/scripts/graph-depends $(BR2_GRAPH_DEPS_OPTS) \ | ||
| |tee $(GRAPHS_DIR)/$(@).dot \ | ||
| |dot $(BR2_GRAPH_DOT_OPTS) -T$(BR_GRAPH_OUT) -o $(GRAPHS_DIR)/$(@).$(BR_GRAPH_OUT) | ||
| -o $(GRAPHS_DIR)/$(@).dot | ||
| dot $(BR2_GRAPH_DOT_OPTS) -T$(BR_GRAPH_OUT) \ | ||
| -o $(GRAPHS_DIR)/$(@).$(BR_GRAPH_OUT) \ | ||
| $(GRAPHS_DIR)/$(@).dot | ||
|
|
||
| graph-size: | ||
| $(Q)mkdir -p $(GRAPHS_DIR) | ||
| $(Q)$(TOPDIR)/support/scripts/size-stats --builddir $(BASE_DIR) \ | ||
| --graph $(GRAPHS_DIR)/graph-size.$(BR_GRAPH_OUT) \ | ||
| --file-size-csv $(GRAPHS_DIR)/file-size-stats.csv \ | ||
| --package-size-csv $(GRAPHS_DIR)/package-size-stats.csv | ||
|
|
||
| check-dependencies: | ||
| @cd "$(CONFIG_DIR)"; \ | ||
| $(TOPDIR)/support/scripts/graph-depends -C | ||
|
|
||
| else # ifeq ($(BR2_HAVE_DOT_CONFIG),y) | ||
|
|
||
|
|
@@ -713,6 +765,7 @@ COMMON_CONFIG_ENV = \ | |
| KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \ | ||
| BR2_CONFIG=$(BR2_CONFIG) \ | ||
| BR2_EXTERNAL=$(BR2_EXTERNAL) \ | ||
| HOST_GCC_VERSION="$(HOSTCC_VERSION)" \ | ||
| SKIP_LEGACY= | ||
|
|
||
| xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile | ||
|
|
@@ -814,10 +867,13 @@ ifeq ($(NEED_WRAPPER),y) | |
| $(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O) | ||
| endif | ||
|
|
||
| # printvars prints all the variables currently defined in our Makefiles | ||
| # printvars prints all the variables currently defined in our | ||
| # Makefiles. Alternatively, if a non-empty VARS variable is passed, | ||
| # only the variables matching the make pattern passed in VARS are | ||
| # displayed. | ||
| printvars: | ||
| @$(foreach V, \ | ||
| $(sort $(.VARIABLES)), \ | ||
| $(sort $(if $(VARS),$(filter $(VARS),$(.VARIABLES)),$(.VARIABLES))), \ | ||
| $(if $(filter-out environment% default automatic, \ | ||
| $(origin $V)), \ | ||
| $(info $V=$($V) ($(value $V))))) | ||
|
|
@@ -835,7 +891,7 @@ ifeq ($(O),output) | |
| rm -rf $(O) | ||
| endif | ||
| rm -rf $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/..config.tmp \ | ||
| $(CONFIG_DIR)/.auto.deps | ||
| $(CONFIG_DIR)/.auto.deps $(BR2_EXTERNAL_FILE) | ||
|
|
||
| help: | ||
| @echo 'Cleaning:' | ||
|
|
@@ -876,7 +932,6 @@ help: | |
| @echo ' <pkg>-dirclean - Remove <pkg> build directory' | ||
| @echo ' <pkg>-reconfigure - Restart the build from the configure step' | ||
| @echo ' <pkg>-rebuild - Restart the build from the build step' | ||
| @echo ' <pkg>-legal-info - Generate license information for <pkg>' | ||
| ifeq ($(BR2_PACKAGE_BUSYBOX),y) | ||
| @echo ' busybox-menuconfig - Run BusyBox menuconfig' | ||
| endif | ||
|
|
@@ -903,6 +958,7 @@ endif | |
| @echo ' manual-epub - build manual in ePub' | ||
| @echo ' graph-build - generate graphs of the build times' | ||
| @echo ' graph-depends - generate graph of the dependency tree' | ||
| @echo ' graph-size - generate stats of the filesystem size' | ||
| @echo ' list-defconfigs - list all defconfigs (pre-configured minimal systems)' | ||
| @echo | ||
| @echo 'Miscellaneous:' | ||
|
|
@@ -946,6 +1002,9 @@ release: | |
| print-version: | ||
| @echo $(BR2_VERSION_FULL) | ||
|
|
||
| #include docs/manual/manual.mk | ||
| #-include $(BR2_EXTERNAL)/docs/*/*.mk | ||
|
|
||
| .PHONY: $(noconfig_targets) | ||
|
|
||
| endif #umask | ||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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