Files
bpfire/lfs/boost
Peter Müller 9a7e4d8506 Switch checksums from MD5 to BLAKE2
Historically, the MD5 checksums in our LFS files serve as a protection
against broken downloads, or accidentally corrupted source files.

While the sources are nowadays downloaded via HTTPS, it make sense to
beef up integrity protection for them, since transparently intercepting
TLS is believed to be feasible for more powerful actors, and the state
of the public PKI ecosystem is clearly not helping.

Therefore, this patch switches from MD5 to BLAKE2, updating all LFS
files as well as make.sh to deal with this checksum algorithm. BLAKE2 is
notably faster (and more secure) than SHA2, so the performance penalty
introduced by this patch is negligible, if noticeable at all.

In preparation of this patch, the toolchain files currently used have
been supplied with BLAKE2 checksums as well on
https://source.ipfire.org/.

Cc: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Acked-by: Michael Tremer <michael.tremeripfire.org>
2022-04-02 14:19:25 +00:00

108 lines
3.9 KiB
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###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007-2021 IPFire Team <info@ipfire.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 #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
###############################################################################
# Definitions
###############################################################################
include Config
VER = 1_76_0
THISAPP = boost_$(VER)
DL_FILE = $(THISAPP).tar.gz
DL_FROM = $(URL_IPFIRE)
DIR_APP = $(DIR_SRC)/$(THISAPP)
TARGET = $(DIR_INFO)/$(THISAPP)
CFLAGS += -O3 -fno-strict-aliasing
CXXFLAGS += -O3 -fno-strict-aliasing
# The compiler uses a lot of memory to compile boost, hence we reduce
# the total number of processes a little bit to be able to build on
# smaller machines
MAX_PARALLELISM = $(shell echo $$(( $(SYSTEM_MEMORY) / 512)))
CONFIGURE_OPTIONS = \
--prefix=/usr \
--layout=tagged \
--without-chrono \
--without-context \
--without-coroutine \
--without-date_time \
--without-fiber \
--without-graph_parallel \
--without-mpi \
--without-program_options \
--build-dir=serial \
variant=release \
threading=single,multi \
debug-symbols=off \
pch=off \
link=shared \
cflags="$(CFLAGS)" \
cxxflags="$(CXXFLAGS)"
###############################################################################
# Top-level Rules
###############################################################################
objects = $(DL_FILE)
$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
$(DL_FILE)_BLAKE2 = 30290f808e2d45daa8ac3bd31f96c78286cab72b16f5de79c5270b79eb3d1cce0baf8468e16d9ea254b7f8ff8f72f45b06b375f9f6f4953923c4400c0ec24b0f
install : $(TARGET)
check : $(patsubst %,$(DIR_CHK)/%,$(objects))
download :$(patsubst %,$(DIR_DL)/%,$(objects))
b2 : $(subst %,%_BLAKE2,$(objects))
###############################################################################
# Downloading, checking, b2sum
###############################################################################
$(patsubst %,$(DIR_CHK)/%,$(objects)) :
@$(CHECK)
$(patsubst %,$(DIR_DL)/%,$(objects)) :
@$(LOAD)
$(subst %,%_BLAKE2,$(objects)) :
@$(B2SUM)
###############################################################################
# Installation Details
###############################################################################
$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@$(PREBUILD)
@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
cd $(DIR_APP) && ./bootstrap.sh --with-toolset=gcc --with-python=python3
cd $(DIR_APP) && ./b2 -d+2 -q $(MAKETUNING) $(CONFIGURE_OPTIONS) stage
cd $(DIR_APP) && ./b2 $(CONFIGURE_OPTIONS) install
@rm -rf $(DIR_APP)
@$(POSTBUILD)