depends: create a hostid and buildid and add option for salts

These add very simple sanity checks to ensure that the build/host toolchains
have not changed since the last run. If they have, all ids will change and
packages will be rebuilt.

For more complicated usage (like parsing dpkg), HOST_ID_SALT/BUILD_ID_SALT may
be used to introduce arbitrary data to the ids.
This commit is contained in:
Cory Fields
2016-04-04 15:48:18 -04:00
parent a9149688f8
commit dc4ec6d3db
3 changed files with 20 additions and 2 deletions

View File

@@ -15,6 +15,8 @@ BASEDIR = $(CURDIR)
HASH_LENGTH:=11
DOWNLOAD_CONNECT_TIMEOUT:=10
DOWNLOAD_RETRIES:=3
HOST_ID_SALT ?= salt
BUILD_ID_SALT ?= salt
host:=$(BUILD)
ifneq ($(HOST),)
@@ -73,6 +75,20 @@ include builders/$(build_os).mk
include builders/default.mk
include packages/packages.mk
build_id_string:=$(BUILD_ID_SALT)
build_id_string+=$(shell $(build_CC) --version 2>/dev/null)
build_id_string+=$(shell $(build_AR) --version 2>/dev/null)
build_id_string+=$(shell $(build_CXX) --version 2>/dev/null)
build_id_string+=$(shell $(build_RANLIB) --version 2>/dev/null)
build_id_string+=$(shell $(build_STRIP) --version 2>/dev/null)
$(host_arch)_$(host_os)_id_string:=$(HOST_ID_SALT)
$(host_arch)_$(host_os)_id_string+=$(shell $(host_CC) --version 2>/dev/null)
$(host_arch)_$(host_os)_id_string+=$(shell $(host_AR) --version 2>/dev/null)
$(host_arch)_$(host_os)_id_string+=$(shell $(host_CXX) --version 2>/dev/null)
$(host_arch)_$(host_os)_id_string+=$(shell $(host_RANLIB) --version 2>/dev/null)
$(host_arch)_$(host_os)_id_string+=$(shell $(host_STRIP) --version 2>/dev/null)
qt_packages_$(NO_QT) = $(qt_packages) $(qt_$(host_os)_packages)
qt_native_packages_$(NO_QT) = $(qt_native_packages)
wallet_packages_$(NO_WALLET) = $(wallet_packages)
@@ -90,7 +106,7 @@ include funcs.mk
toolchain_path=$($($(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))
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)
$(AT)rm -rf $(@D)
$(AT)mkdir -p $(@D)