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rustc/debian/rules
Ximin Luo 15ab0b3864 Update watch file for rustc-beta
2017-10-25 22:10:16 +02:00

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#!/usr/bin/make -f
# -*- makefile -*-
include /usr/share/dpkg/pkg-info.mk
include /usr/share/dpkg/vendor.mk
include /usr/share/dpkg/architecture.mk
SED_VERSION_SHORT := sed -re 's/([^.]+)\.([^.]+)\..*/\1.\2/'
RUST_VERSION := $(shell echo '$(DEB_VERSION_UPSTREAM)' | $(SED_VERSION_SHORT))
RUST_LONG_VERSION := $(shell echo '$(DEB_VERSION_UPSTREAM)' | sed -re 's/([^+]+).*/\1/')
LIBSTD_PKG := libstd-rust-$(RUST_VERSION)
# Sed expression that matches the "rustc" we have in our Build-Depends field
SED_RUSTC_BUILDDEP := sed -ne "/^Build-Depends:/,/^[^[:space:]\#]/{/^ *rustc:native .*,/p}" debian/control
include /usr/share/dpkg/buildflags.mk
# TODO: more correct to use `[build] rustflags = []` list syntax in Cargo.toml
RUSTFLAGS = $(addprefix -C link-args=,$(LDFLAGS))
export CFLAGS CXXFLAGS CPPFLAGS LDFLAGS RUSTFLAGS
# set remap-path-prefix for reproducible builds; TODO: remove "if" after 1.20
ifeq (0,$(shell dpkg --compare-versions "$$(rustc --version --verbose | sed -ne 's/^release: //p')" '>=' 1.19.0; echo $$?))
RUSTFLAGS += -Zremap-path-prefix-from=$(CURDIR) -Zremap-path-prefix-to=/usr/src/rustc-$(RUST_LONG_VERSION)
export RUSTC_BOOTSTRAP = 1
endif
# Defines DEB_*_RUST_TYPE triples
include debian/architecture.mk
export DEB_HOST_RUST_TYPE
# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1
# src/rt/miniz.c (incorrectly) triggers -Wmisleading-indentation with
# gcc-6. See bug #811573.
CFLAGS += -Wno-misleading-indentation
# Release type (one of beta, stable or nightly)
RELEASE_CHANNEL := stable
# See also ./build-preview-dsc.sh for a script that builds a beta/nightly .dsc
# out of this packaging. Furthermore, if the build breaks after importing a new
# upstream stable release, check the do_temporary_fixup function in that file
# to see if we already know what fix to make.
DEB_DESTDIR := $(CURDIR)/debian/tmp
# These are the normal build flags. Upstream is moving to debian/config.toml
# but at the current version not all of these flags are available in that file.
# Certain flags also need to be kept here *as well as* debian/config.toml.in
# because of https://github.com/rust-lang/rust/issues/43295
DEB_CONFIGURE_FLAGS = --enable-llvm-link-shared --disable-dist-src --prefix=/usr --release-channel=$(RELEASE_CHANNEL) --disable-jemalloc --disable-debuginfo-only-std
# Use system LLVM (comment out to use vendored LLVM)
LLVM_VERSION = 4.0
OLD_LLVM_VERSION = 3.9
# Make it easier to test against a custom LLVM
ifneq (,$(LLVM_DESTDIR))
LLVM_LIBRARY_PATH := $(LLVM_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH):$(LLVM_DESTDIR)/usr/lib
LD_LIBRARY_PATH := $(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):$(LLVM_LIBRARY_PATH),$(LLVM_LIBRARY_PATH))
export LD_LIBRARY_PATH
endif
DEB_CONFIGURE_FLAGS += --llvm-root=$(LLVM_DESTDIR)/usr/lib/llvm-$(LLVM_VERSION)
RUSTBUILD = RUST_BACKTRACE=1 ./x.py
RUSTBUILD_FLAGS = --config debian/config.toml -v --on-fail env
# TODO: This should simply be "$(RUSTBUILD) test" but unfortunately this causes
# an insane blow up in the time it takes to run tests. See upstream #37477 for
# details. Upstream worked around it in #38984 but in Debian we can't take
# advantage of that work-around, because we want as much debuginfo as possible
# (so we set debuginfo-lines = true, debuginfo-only-std = false) so we have to
# work around it instead by disabling backtrace when running tests.
RUSTBUILD_TEST = ./x.py test
# To run a specific test, run something like:
# $ debian/rules override_dh_auto_test-arch \
# RUSTBUILD_TEST_FLAGS="src/test/run-make --test-args extern-fn-struct"
# See src/bootstrap/README.md for more options.
RUSTBUILD_TEST_FLAGS =
update-version:
oldver=$(shell $(SED_RUSTC_BUILDDEP) | sed -ne 's/.*(<= \(.*\)).*/\1/gp' | $(SED_VERSION_SHORT)); \
newver=$(RUST_VERSION); \
if [ $$oldver != $$newver ]; then debian/update-version.sh $$oldver $$newver; fi
# Below we detect how we're supposed to bootstrap the stage0 compiler. See
# README.Debian for more details of the cases described below.
#
PRECONFIGURE_CHECK = :
HAVE_BINARY_TARBALL := $(shell ls -1 stage0/*/*$(DEB_HOST_RUST_TYPE)* 2>/dev/null | wc -l)
# allow not using the binary tarball although it exists
#ifneq (,$(filter $(DEB_HOST_ARCH), amd64 arm64 armhf i386 powerpc ppc64el s390x))
# HAVE_BINARY_TARBALL := 0
#endif
ifeq (0,$(HAVE_BINARY_TARBALL))
# Case A (Building from source): the extracted source tree does not include
# a bootstrapping tarball for the current architecture e.g. because the
# distro already has a rustc for this arch, or the uploader expects that
# this requirement be fulfilled in some other way.
#
# Case A-1: the builder did not select the "pkg.rustc.dlstage0" build profile.
# In this case, we use the distro's rustc - either the previous or current version.
ifeq (,$(findstring pkg.rustc.dlstage0,$(DEB_BUILD_PROFILES)))
# Make it easier to test against a custom rustc
ifneq (,$(RUST_DESTDIR))
RUST_LIBRARY_PATH := $(RUST_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH):$(RUST_DESTDIR)/usr/lib
LD_LIBRARY_PATH := $(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):$(RUST_LIBRARY_PATH),$(RUST_LIBRARY_PATH))
export LD_LIBRARY_PATH
endif
DEB_CONFIGURE_FLAGS += --enable-local-rust --local-rust-root=$(RUST_DESTDIR)/usr
endif
#
# Case A-2: the builder selected the "dlstage0" build profile.
# In this case, the rust build scripts will download a stage0 into stage0/ and use that.
# We don't need to do anything specific in this build file, so this case is empty.
else
# Case B (Bootstrapping a new distro): the extracted source tree does
# include a bootstrapping tarball for the current architecture; see the
# `source_orig-stage0` target below on how to build this.
#
# In this case, we'll bootstrap from the stage0 given in that tarball.
# To ensure the uploader of the .dsc didn't make a mistake, we first check
# that rustc isn't a Build-Depends for the current architecture.
ifneq (,$(shell $(SED_RUSTC_BUILDDEP)))
ifeq (,$(shell $(SED_RUSTC_BUILDDEP) | grep '!$(DEB_HOST_ARCH)'))
PRECONFIGURE_CHECK = $(error found matches for stage0/*/*$(DEB_HOST_RUST_TYPE)*, \
but rustc might be a Build-Depends for $(DEB_HOST_ARCH))
endif
endif
endif
BUILD_DOCS = 1
ifneq (,$(findstring nodoc,$(DEB_BUILD_PROFILES)))
DEB_CONFIGURE_FLAGS += --disable-docs
BUILD_DOCS =
endif
ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
DEB_CONFIGURE_FLAGS += --disable-optimize --disable-optimize-cxx --disable-optimize-llvm
endif
# Build products or non-source files in src/, that shouldn't go in rust-src
SRC_CLEAN = src/rt/hoedown/src/html_blocks.c \
src/bootstrap/bootstrap.pyc \
src/etc/__pycache__/
# Workaround for linux #865549
ifeq (0,$(shell test $$(uname -s) = "Linux" -a $$(getconf PAGESIZE) -gt 4096; echo $$?))
SYSTEM_WORKAROUNDS += ulimit -s $$(expr $$(getconf PAGESIZE) / 1024 '*' 256 + 8192);
endif
%:
$(SYSTEM_WORKAROUNDS) dh $@ --parallel
.PHONY: build
build:
$(SYSTEM_WORKAROUNDS) dh $@ --parallel
override_dh_clean:
# Upstream contains a lot of these
dh_clean -XCargo.toml.orig
debian/configure-upstream: debian/config.toml debian/rules
rm -f "$@"
echo '#!/bin/sh' >> "$@"
echo '# This script can be used to configure a mostly-clean upstream checkout' >> "$@"
echo '# in case you need to test any differences between it and Debian' >> "$@"
echo 'set -e' >> "$@"
echo 'test -f ./configure' >> "$@"
echo 'cat > config.toml <<EOF' >> "$@"
cat debian/config.toml >> "$@"
echo 'EOF' >> "$@"
echo "./configure $(DEB_CONFIGURE_FLAGS) \"\$$@\"" >> "$@"
chmod +x "$@"
debian/config.toml: debian/config.toml.in
m4 -DDEB_BUILD_RUST_TYPE="$(DEB_BUILD_RUST_TYPE)" \
-DDEB_HOST_RUST_TYPE="$(DEB_HOST_RUST_TYPE)" \
-DDEB_TARGET_RUST_TYPE="$(DEB_TARGET_RUST_TYPE)" \
-DRELEASE_CHANNEL="$(RELEASE_CHANNEL)" \
-DLLVM_DESTDIR="$(LLVM_DESTDIR)" \
-DLLVM_VERSION="$(LLVM_VERSION)" \
"$<" > "$@"
debian/rust-src.%: debian/rust-src.%.in
m4 -DRUST_LONG_VERSION="$(RUST_LONG_VERSION)" \
"$<" > "$@"
override_dh_auto_configure: debian/config.toml
# fail the build if we have any instances of OLD_LLVM_VERSION in debian, except for debian/changelog
! grep --color=always -i 'll...\?$(subst .,\.,$(OLD_LLVM_VERSION))' --exclude=changelog -R debian
$(PRECONFIGURE_CHECK)
if [ -d stage0 ]; then mkdir -p build && ln -sfT ../stage0 build/cache; fi
# work around #842634
if test $$(grep "127.0.0.1\s*localhost" /etc/hosts | wc -l) -gt 1; then \
debian/ensure-patch -N debian/patches/d-host-duplicates.patch; fi
# We patched mdbook so have to rm the checksums
debian/prune-checksums src/vendor/mdbook/.cargo-checksum.json
# Unfortunately upstream uses a duplicate copy of libbacktrace and wants to
# compile it again for rust-installer, see #43449
ln -rsf src/libbacktrace -t src/vendor/backtrace-sys/src/
debian/prune-checksums src/vendor/backtrace-sys/.cargo-checksum.json
# Link against system liblzma, see https://github.com/alexcrichton/xz2-rs/issues/16
echo 'fn main() { println!("cargo:rustc-link-lib=lzma"); }' > src/vendor/lzma-sys/build.rs
debian/prune-checksums src/vendor/lzma-sys/.cargo-checksum.json
# We excluded some embedded libraries in d/copyright
debian/prune-checksums src/vendor/dbghelp-sys/.cargo-checksum.json
# TODO: work-around for slightly buggy prune-unused-deps, can rm in 1.20.0
rmdir src/vendor/* 2>/dev/null || true
# Do the actual configure
./configure $(DEB_CONFIGURE_FLAGS)
override_dh_auto_clean:
$(RM) -rf ./build ./tmp ./.cargo config.stamp config.mk Makefile
$(RM) -rf $(SRC_CLEAN) debian/config.toml debian/rust-src.install debian/rust-src.links
# upstream bundles this in the source, but in Debian we rebuild everything yo
generate-sources:
$(MAKE) -C src/rt/hoedown src/html_blocks.c
override_dh_auto_build-arch: generate-sources
$(RUSTBUILD) build $(RUSTBUILD_FLAGS)
# note: this is only for buildds that want to do a separate arch:all build;
# there is no point running this yourself "to save time" since it implicitly
# depends on build-arch anyways.
override_dh_auto_build-indep: generate-sources
ifneq (,$(BUILD_DOCS))
# Rust has a weird way of configuring whether to build docs or not
sed -i -e 's/^docs = false/docs = true/' debian/config.toml
$(RUSTBUILD) doc $(RUSTBUILD_FLAGS)
endif
TEST_LOG = debian/rustc-tests.log
FAILURES_ALLOWED = 5
FAILED_TESTS = grep FAILED $(TEST_LOG) | grep -v '^test result'
override_dh_auto_test-arch:
# ensure that rustc_llvm is actually dynamically linked to libLLVM
set -e; find build/*/stage2/lib/rustlib/* -name '*rustc_llvm*.so' | \
while read x; do \
stat -c '%s %n' "$$x"; \
objdump -p "$$x" | grep -q "NEEDED.*LLVM"; \
test "$$(stat -c %s "$$x")" -lt 6000000; \
done
ifeq (, $(filter nocheck,$(DEB_BUILD_PROFILES)))
ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
$(RUSTBUILD_TEST) --no-fail-fast $(RUSTBUILD_FLAGS) $(RUSTBUILD_TEST_FLAGS) | tee $(TEST_LOG)
test -f $(TEST_LOG)
echo "Summary of specific test failures:"; \
$(FAILED_TESTS); \
num_failures=$$($(FAILED_TESTS) | wc -l); \
echo -n "$${num_failures} tests failed, $(FAILURES_ALLOWED) maximum allowed. "; \
if test "$${num_failures}" -le $(FAILURES_ALLOWED); then \
echo "Continuing..."; \
else \
echo "Aborting the build."; \
echo "Check the logs further above for details."; \
false; \
fi
# don't continue if RUSTBUILD_TEST_FLAGS is non-empty
test -z "$(RUSTBUILD_TEST_FLAGS)"
endif
endif
override_dh_auto_test-indep:
ifneq (,$(BUILD_DOCS))
ifeq (, $(filter nocheck,$(DEB_BUILD_PROFILES)))
ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
# Run all rules that test the docs, i.e. in step.rs that depend on default:doc
$(RUSTBUILD_TEST) --no-fail-fast src/tools/linkchecker $(RUSTBUILD_FLAGS)
endif
endif
endif
run_rustbuild:
DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) $(X_CMD) $(RUSTBUILD_FLAGS) $(X_FLAGS)
override_dh_auto_install:
DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) install $(RUSTBUILD_FLAGS)
mkdir -p $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
mv $(DEB_DESTDIR)/usr/lib/lib*.so $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
# Replace duplicated compile-time/run-time dylibs with symlinks
@set -e; \
for f in $(DEB_DESTDIR)/usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/lib*.so; do \
name=$${f##*/}; \
if [ -f "$(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/$$name" ]; then \
echo "ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f"; \
ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f; \
fi; \
done
ifneq (,$(BUILD_DOCS))
# Brute force to remove privacy-breach-logo lintian warning.
# We could have updated the upstream sources but it would complexify
# the rebase
@set -e; \
find $(DEB_DESTDIR)/usr/share/doc/rust/html -iname '*.html' | \
while read file; do \
topdir=$$(echo "$$file" | sed 's,^$(DEB_DESTDIR)/usr/share/doc/rust/html/,,; s,/[^/]*$$,/,; s,^[^/]*$$,,; s,[^/]\+/,../,g'); \
sed -i -e "s,https://doc.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," \
-e "s,https://www.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," "$$file"; \
done
find $(DEB_DESTDIR) \( -iname '*.html' -empty -o -name .lock -o -name '*.inc' \) -delete;
endif
override_dh_install-arch:
dh_install
dh_install -p$(LIBSTD_PKG) usr/lib/$(DEB_HOST_MULTIARCH)/
dh_install -plibstd-rust-dev usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/
override_dh_install-indep: debian/rust-src.install debian/rust-src.links
dh_install
chmod -x \
debian/rust-gdb/usr/share/rust-gdb/*.py \
debian/rust-lldb/usr/share/rust-lldb/*.py
$(RM) -rf $(SRC_CLEAN:%=debian/rust-src/usr/src/rustc-$(RUST_LONG_VERSION)/%)
# Get rid of lintian warnings
find debian/rust-src/usr/src/rustc-$(RUST_LONG_VERSION) \
\( -name .gitignore \
-o -name 'LICENSE*' \
-o -name 'LICENCE' \
-o -name 'license' \
-o -name 'COPYING*' \
\) -delete
override_dh_installchangelogs:
dh_missing --list-missing || true
dh_installchangelogs RELEASES.md
override_dh_installdocs:
dh_installdocs -X.tex -X.aux -X.log -X.out -X.toc
override_dh_compress:
dh_compress -X.woff
override_dh_strip:
# Work around #35733, #468333
find debian/libstd-rust-dev/ -name '*.rlib' -execdir mv '{}' '{}.a' \;
# This is expected to print out lots of "File format unrecognized" warnings about
# rust.metadata.bin and *.deflate but the .o files inside the rlibs should be stripped
# Some files are still omitted because of #875780 however.
dh_strip -v
find debian/libstd-rust-dev/ -name '*.rlib.a' -execdir sh -c 'mv "$$1" "$${1%.a}"' - '{}' \;
override_dh_makeshlibs:
dh_makeshlibs -V
# dh_makeshlibs doesn't support our "libfoo-version.so" naming
# structure, so we have to do this ourselves.
install -o 0 -g 0 -d debian/$(LIBSTD_PKG)/DEBIAN
LC_ALL=C ls debian/$(LIBSTD_PKG)/usr/lib/$(DEB_HOST_MULTIARCH)/lib*.so | \
sed -n 's,^.*/\(lib.*\)-\(.\+\)\.so$$,\1 \2,p' | \
while read name version; do \
echo "$$name $$version $(LIBSTD_PKG) (>= $(DEB_VERSION_UPSTREAM))"; \
done > debian/$(LIBSTD_PKG)/DEBIAN/shlibs
chmod 644 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
chown 0:0 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
override_dh_shlibdeps:
dh_shlibdeps -- -x$(LIBSTD_PKG)
QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE = x=$$?; if [ $$x = 2 ]; then exit 0; else exit $$x; fi
source_orig-stage0:
QUILT_PATCHES=debian/patches quilt push -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
$(MAKE) -f debian/rules clean
debian/make_orig-stage0_tarball.sh
QUILT_PATCHES=debian/patches quilt pop -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
rm -rf .pc
debian/watch-beta: debian/watch-beta.in debian/rules
oldver=$(shell echo $(RUST_LONG_VERSION) | sed -e 's/\./\\./g'); \
newver=$(shell echo $(RUST_VERSION) | perl -lpe 's/(\d+)\.(\d+)/$$1 . "." . ($$2+1)/e'); \
m4 -DOLDVER="$$oldver" -DNEWVER="$$newver.0" "$<" > "$@"
source_orig-beta: debian/watch-beta
uscan $(USCAN_OPTS) --watchfile "$<"
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