From 7e76f904d208e4ef0bf722583897d4044264f546 Mon Sep 17 00:00:00 2001 From: Luca Ceresoli Date: Thu, 17 May 2012 19:33:00 +0200 Subject: legal-info: infrastructure to collect legally-relevant material This allows to automatically collect material that may be needed to comply with the license of packages that Buildroot prepares for the target device. The core of the implementation is made by the following parts: - in package/pkg-utils.mk some helper functions are defined for common actions such as generating a warning, producing info about a package etc; - in package/pkg-gentargets.mk, within the GENTARGETS framework, a new -legal-info target produces all the info for a given package; - Makefile implements the top-level targets: - legal-info-prepare creates the output directory and produces legal info about Buildroot itself and the toolchain, which mostly means just warning the user that this is not implemented; - legal-info, the only target that is supposed to be used directly, depends on all of the above and finishes things by producing the README files from the various pieces. Signed-off-by: Luca Ceresoli Signed-off-by: Thomas Petazzoni --- Makefile | 42 +++++++++++++++++++++++++++++++++++++++--- 1 file changed, 39 insertions(+), 3 deletions(-) (limited to 'Makefile') diff --git a/Makefile b/Makefile index b80477f7f..d55b136a8 100644 --- a/Makefile +++ b/Makefile @@ -257,6 +257,14 @@ TARGET_DIR:=$(BASE_DIR)/target TOOLCHAIN_DIR=$(BASE_DIR)/toolchain TARGET_SKELETON=$(TOPDIR)/fs/skeleton +LEGAL_INFO_DIR=$(BASE_DIR)/legal-info +REDIST_SOURCES_DIR=$(LEGAL_INFO_DIR)/sources +LICENSE_FILES_DIR=$(LEGAL_INFO_DIR)/licenses +LEGAL_MANIFEST_CSV=$(LEGAL_INFO_DIR)/manifest.csv +LEGAL_LICENSES_TXT=$(LEGAL_INFO_DIR)/licenses.txt +LEGAL_WARNINGS=$(LEGAL_INFO_DIR)/.warnings +LEGAL_REPORT=$(LEGAL_INFO_DIR)/README + ifeq ($(BR2_CCACHE),y) CCACHE:=$(HOST_DIR)/usr/bin/ccache BUILDROOT_CACHE_DIR = $(call qstrip,$(BR2_CCACHE_DIR)) @@ -338,6 +346,9 @@ HOST_DEPS = $(sort $(foreach dep,\ $($(dep)))) HOST_SOURCE += $(addsuffix -source,$(sort $(TARGETS_HOST_DEPS) $(HOST_DEPS))) +TARGETS_LEGAL_INFO:=$(patsubst %,%-legal-info,\ + $(TARGETS) $(BASE_TARGETS) $(TARGETS_HOST_DEPS) $(HOST_DEPS)))) + # all targets depend on the crosscompiler and it's prerequisites $(TARGETS_ALL): __real_tgt_%: $(BASE_TARGETS) % @@ -354,8 +365,9 @@ prepare: $(BUILD_DIR)/buildroot-config/auto.conf world: prepare dirs dependencies $(BASE_TARGETS) $(TARGETS_ALL) .PHONY: all world dirs clean distclean source outputmakefile \ + legal-info legal-info-prepare legal-info-clean \ $(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \ - $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \ + $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) $(TARGETS_LEGAL_INFO) \ $(DL_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR) @@ -365,7 +377,7 @@ world: prepare dirs dependencies $(BASE_TARGETS) $(TARGETS_ALL) # dependencies anywhere else # ############################################################# -$(DL_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR) $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR): +$(DL_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR) $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR): @mkdir -p $@ $(STAGING_DIR): @@ -498,6 +510,28 @@ source: dirs $(TARGETS_SOURCE) $(HOST_SOURCE) external-deps: @$(MAKE) -Bs DL_MODE=SHOW_EXTERNAL_DEPS $(EXTRAMAKEARGS) source | sort -u +legal-info-clean: + @rm -fr $(LEGAL_INFO_DIR) + +legal-info-prepare: $(LEGAL_INFO_DIR) + @$(call MESSAGE,"Collecting legal info") + @$(call legal-license-file,buildroot,COPYING,COPYING) + @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE) + @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPLv2+,COPYING,not saved) + @$(call legal-warning,the Buildroot source code has not been saved) + @$(call legal-warning,the toolchain has not been saved) + @cp $(CONFIG_DIR)/.config $(LEGAL_INFO_DIR)/buildroot.config + +legal-info: dirs legal-info-clean legal-info-prepare $(REDIST_SOURCES_DIR) \ + $(TARGETS_LEGAL_INFO) + @cat support/legal-info/README.header >>$(LEGAL_REPORT) + @if [ -r $(LEGAL_WARNINGS) ]; then \ + cat support/legal-info/README.warnings-header \ + $(LEGAL_WARNINGS) >>$(LEGAL_REPORT); \ + cat $(LEGAL_WARNINGS); fi + @echo "Legal info produced in $(LEGAL_INFO_DIR)" + @rm -f $(LEGAL_WARNINGS) + show-targets: @echo $(TARGETS) @@ -619,7 +653,8 @@ endif clean: rm -rf $(STAGING_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \ - $(STAMP_DIR) $(BUILD_DIR) $(TOOLCHAIN_DIR) $(BASE_DIR)/staging + $(STAMP_DIR) $(BUILD_DIR) $(TOOLCHAIN_DIR) $(BASE_DIR)/staging \ + $(LEGAL_INFO_DIR) distclean: clean ifeq ($(DL_DIR),$(TOPDIR)/dl) @@ -687,6 +722,7 @@ endif @echo ' source - download all sources needed for offline-build' @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 @echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build' @echo ' make O=dir - Locate all output files in "dir", including .config' -- cgit v1.2.3