Merge pull request #6136

235b3a7 depends: sanity-check sources and cached builds (Cory Fields)

depends/Makefile

@@ -91,12 +91,12 @@ include funcs.mk
 toolchain_path=$($($(host_arch)_$(host_os)_native_toolchain)_prefixbin)
 final_build_id_long+=$(shell $(build_SHA256SUM) config.site.in)
 final_build_id+=$(shell echo -n $(final_build_id_long) | $(build_SHA256SUM) | cut -c-$(HASH_LENGTH))
-$(host_prefix)/.stamp_$(final_build_id): | $(native_packages) $(packages)
+$(host_prefix)/.stamp_$(final_build_id): $(native_packages) $(packages)
 	$(AT)rm -rf $(@D)
 	$(AT)mkdir -p $(@D)
-	$(AT)echo copying packages: $|
+	$(AT)echo copying packages: $^
 	$(AT)echo to: $(@D)
-	$(AT)cd $(@D); $(foreach package,$|, tar xf $($(package)_cached); )
+	$(AT)cd $(@D); $(foreach package,$^, tar xf $($(package)_cached); )
 	$(AT)touch $@
 
 $(host_prefix)/share/config.site : config.site.in $(host_prefix)/.stamp_$(final_build_id)
@@ -121,8 +121,35 @@ $(host_prefix)/share/config.site : config.site.in $(host_prefix)/.stamp_$(final_
             $< > $@
 	$(AT)touch $@
 
-install: $(host_prefix)/share/config.site
-download-one: $(all_sources)
+
+define check_or_remove_cached
+  mkdir -p $(BASE_CACHE)/$(host)/$(package) && cd $(BASE_CACHE)/$(host)/$(package); \
+  $(build_SHA256SUM) -c $($(package)_cached_checksum) >/dev/null 2>/dev/null || \
+  ( rm -f $($(package)_cached_checksum); \
+    if test -f "$($(package)_cached)"; then echo "Checksum mismatch for $(package). Forcing rebuild.."; rm -f $($(package)_cached_checksum) $($(package)_cached); fi )
+endef
+
+define check_or_remove_sources
+  mkdir -p $($(package)_source_dir); cd $($(package)_source_dir); \
+  $(build_SHA256SUM) -c $($(package)_fetched) >/dev/null 2>/dev/null || \
+    ( if test -f $($(package)_all_sources); then echo "Checksum missing or mismatched for $(package) source. Forcing re-download."; fi; \
+      rm -f $($(package)_all_sources) $($(1)_fetched))
+endef
+
+check-packages:
+	@$(foreach package,$(all_packages),$(call check_or_remove_cached,$(package));)
+check-sources:
+	@$(foreach package,$(all_packages),$(call check_or_remove_sources,$(package));)
+
+$(host_prefix)/share/config.site: check-packages
+
+check-packages: check-sources
+
+install: check-packages $(host_prefix)/share/config.site
+
+
+download-one: check-sources $(all_sources)
+
 download-osx:
 	@$(MAKE) -s HOST=x86_64-apple-darwin11 download-one
 download-linux:
@@ -130,4 +157,5 @@ download-linux:
 download-win:
 	@$(MAKE) -s HOST=x86_64-w64-mingw32 download-one
 download: download-osx download-linux download-win
-.PHONY: install cached download-one download-osx download-linux download-win download
+
+.PHONY: install cached download-one download-osx download-linux download-win download check-packages check-sources

depends/README.packages

@@ -30,7 +30,9 @@ These variables are optional:
     Names of any other packages that this one depends on.
   $(package)_patches:
     Filenames of any patches needed to build the package
-
+  $(package)_extra_sources:
+    Any extra files that will be fetched via $(package)_fetch_cmds. These are
+    specified so that they can be fetched and verified via 'make download'.
 
 Build Variables:
 After defining the main identifiers, build variables may be added or customized

depends/funcs.mk

@@ -53,12 +53,14 @@ $(1)_staging_prefix_dir:=$$($(1)_staging_dir)$($($(1)_type)_prefix)
 $(1)_extract_dir:=$(base_build_dir)/$(host)/$(1)/$($(1)_version)-$($(1)_build_id)
 $(1)_download_dir:=$(base_download_dir)/$(1)-$($(1)_version)
 $(1)_build_dir:=$$($(1)_extract_dir)/$$($(1)_build_subdir)
+$(1)_cached_checksum:=$(BASE_CACHE)/$(host)/$(1)/$(1)-$($(1)_version)-$($(1)_build_id).tar.gz.hash
 $(1)_patch_dir:=$(base_build_dir)/$(host)/$(1)/$($(1)_version)-$($(1)_build_id)/.patches-$($(1)_build_id)
 $(1)_prefixbin:=$($($(1)_type)_prefix)/bin/
 $(1)_cached:=$(BASE_CACHE)/$(host)/$(1)/$(1)-$($(1)_version)-$($(1)_build_id).tar.gz
+$(1)_all_sources=$($(1)_file_name) $($(1)_extra_sources)
 
 #stamps
-$(1)_fetched=$$($(1)_source_dir)/download-stamps/.stamp_fetched-$(1)-$($(1)_file_name)
+$(1)_fetched=$(SOURCES_PATH)/download-stamps/.stamp_fetched-$(1)-$($(1)_file_name).hash
 $(1)_extracted=$$($(1)_extract_dir)/.stamp_extracted
 $(1)_preprocessed=$$($(1)_extract_dir)/.stamp_preprocessed
 $(1)_cleaned=$$($(1)_extract_dir)/.stamp_cleaned
@@ -154,7 +156,10 @@ endef
 define int_add_cmds
 $($(1)_fetched):
 	$(AT)mkdir -p $$(@D) $(SOURCES_PATH)
+	$(AT)rm -f $$@
+	$(AT)touch $$@
 	$(AT)cd $$(@D); $(call $(1)_fetch_cmds,$(1))
+	$(AT)cd $($(1)_source_dir); $(foreach source,$($(1)_all_sources),$(build_SHA256SUM) $(source) >> $$(@);)
 	$(AT)touch $$@
 $($(1)_extracted): | $($(1)_fetched)
 	$(AT)echo Extracting $(1)...
@@ -195,10 +200,12 @@ $($(1)_cached): | $($(1)_dependencies) $($(1)_postprocessed)
 	$(AT)rm -rf $$(@D) && mkdir -p $$(@D)
 	$(AT)mv $$($(1)_staging_dir)/$$(@F) $$(@)
 	$(AT)rm -rf $($(1)_staging_dir)
+$($(1)_cached_checksum): $($(1)_cached)
+	$(AT)cd $$(@D); $(build_SHA256SUM) $$(<F) > $$(@)
 
 .PHONY: $(1)
-$(1): | $($(1)_cached)
-.SECONDARY: $($(1)_postprocessed) $($(1)_staged) $($(1)_built) $($(1)_configured) $($(1)_preprocessed) $($(1)_extracted) $($(1)_fetched)
+$(1): | $($(1)_cached_checksum)
+.SECONDARY: $($(1)_cached) $($(1)_postprocessed) $($(1)_staged) $($(1)_built) $($(1)_configured) $($(1)_preprocessed) $($(1)_extracted) $($(1)_fetched)
 
 endef
 

depends/packages/native_cctools.mk

@@ -9,6 +9,8 @@ $(package)_clang_download_path=http://llvm.org/releases/$($(package)_clang_versi
 $(package)_clang_download_file=clang+llvm-$($(package)_clang_version)-amd64-Ubuntu-12.04.2.tar.gz
 $(package)_clang_file_name=clang-llvm-$($(package)_clang_version)-amd64-Ubuntu-12.04.2.tar.gz
 $(package)_clang_sha256_hash=60d8f69f032d62ef61bf527857ebb933741ec3352d4d328c5516aa520662dab7
+$(package)_extra_sources=$($(package)_clang_file_name)
+
 define $(package)_fetch_cmds
 $(call fetch_file,$(package),$($(package)_download_path),$($(package)_download_file),$($(package)_file_name),$($(package)_sha256_hash)) && \
 $(call fetch_file,$(package),$($(package)_clang_download_path),$($(package)_clang_download_file),$($(package)_clang_file_name),$($(package)_clang_sha256_hash))