debian/rules

   1 #!/usr/bin/make -f
   2 # -*- makefile -*-
   3
   4 include /usr/share/dpkg/pkg-info.mk
   5 include /usr/share/dpkg/vendor.mk
   6 include /usr/share/dpkg/architecture.mk
   7 include /usr/share/dpkg/buildflags.mk
   8 # TODO: more correct to use `[build] rustflags = []` list syntax in Cargo.toml
   9 RUSTFLAGS = $(addprefix -C link-args=,$(LDFLAGS))
  10 export CFLAGS CXXFLAGS CPPFLAGS LDFLAGS RUSTFLAGS
  11
  12 # Defines DEB_*_RUST_TYPE triples
  13 include debian/architecture.mk
  14 export DEB_HOST_RUST_TYPE
  15
  16 # Uncomment this to turn on verbose mode.
  17 #export DH_VERBOSE=1
  18
  19 # src/rt/miniz.c (incorrectly) triggers -Wmisleading-indentation with
  20 # gcc-6.  See bug #811573.
  21 CFLAGS += -Wno-misleading-indentation
  22
  23 # Release type (one of beta, stable or nightly)
  24 RELEASE_CHANNEL := stable
  25 # See also ./build-preview-dsc.sh for a script that builds a beta/nightly .dsc
  26 # out of this packaging. Furthermore, if the build breaks after importing a new
  27 # upstream stable release, check the do_temporary_fixup function in that file
  28 # to see if we already know what fix to make.
  29
  30 DEB_DESTDIR := $(CURDIR)/debian/tmp
  31
  32 SED_VERSION_SHORT := sed -re 's/([^.]+)\.([^.]+)\..*/\1.\2/'
  33 RUST_VERSION := $(shell echo '$(DEB_VERSION_UPSTREAM)' | $(SED_VERSION_SHORT))
  34 RUST_LONG_VERSION := $(shell echo '$(DEB_VERSION_UPSTREAM)' | sed -re 's/([^+]+).*/\1/')
  35 LIBSTD_PKG := libstd-rust-$(RUST_VERSION)
  36 # Sed expression that matches the "rustc" we have in our Build-Depends field
  37 SED_RUSTC_BUILDDEP := sed -ne "/^Build-Depends:/,/^[^[:space:]\#]/{/^ *rustc:native .*,/p}" debian/control
  38
  39 # These are the normal build flags. Upstream is moving to debian/config.toml
  40 # but at the current version not all of these flags are available in that file.
  41 # Certain flags also need to be kept here *as well as* debian/config.toml.in
  42 # because of https://github.com/rust-lang/rust/issues/43295
  43 DEB_CONFIGURE_FLAGS = --enable-llvm-link-shared --disable-dist-src --prefix=/usr --release-channel=$(RELEASE_CHANNEL) --disable-debuginfo-only-std
  44
  45 # Use system LLVM (comment out to use vendored LLVM)
  46 LLVM_VERSION = 4.0
  47 OLD_LLVM_VERSION = 3.9
  48 DEB_CONFIGURE_FLAGS += --llvm-root=/usr/lib/llvm-$(LLVM_VERSION)
  49 RUSTBUILD = RUST_BACKTRACE=1 ./x.py
  50 RUSTBUILD_FLAGS = --config debian/config.toml -v --on-fail env
  51 # To run a specific test, run something like:
  52 #   $ debian/rules override_dh_auto_test-arch \
  53 #     RUSTBUILD_TEST_FLAGS="src/test/run-make --test-args extern-fn-struct"
  54 # See src/bootstrap/README.md for more options.
  55 RUSTBUILD_TEST_FLAGS =
  56
  57 update-version:
  58         oldver=$(shell $(SED_RUSTC_BUILDDEP) | sed -ne 's/.*(<= \(.*\)).*/\1/gp' | $(SED_VERSION_SHORT)); \
  59         newver=$(RUST_VERSION); \
  60         if [ $$oldver != $$newver ]; then debian/update-version.sh $$oldver $$newver; fi
  61
  62 # Below we detect how we're supposed to bootstrap the stage0 compiler. See
  63 # README.Debian for more details of the cases described below.
  64 #
  65 PRECONFIGURE_CHECK = :
  66 HAVE_BINARY_TARBALL := $(shell ls -1 stage0/*/*$(DEB_HOST_RUST_TYPE)* 2>/dev/null | wc -l)
  67 # allow not using the binary tarball although it exists
  68 #ifneq (,$(filter $(DEB_HOST_ARCH), amd64 arm64 armhf i386 powerpc ppc64el s390x))
  69 #  HAVE_BINARY_TARBALL := 0
  70 #endif
  71 ifeq (0,$(HAVE_BINARY_TARBALL))
  72     # Case A (Building from source): the extracted source tree does not include
  73     # a bootstrapping tarball for the current architecture e.g. because the
  74     # distro already has a rustc for this arch, or the uploader expects that
  75     # this requirement be fulfilled in some other way.
  76     #
  77     # Case A-1: the builder did not select the "pkg.rustc.dlstage0" build profile.
  78     # In this case, we use the distro's rustc - either the previous or current version.
  79     ifeq (,$(findstring pkg.rustc.dlstage0,$(DEB_BUILD_PROFILES)))
  80         DEB_CONFIGURE_FLAGS += --enable-local-rust --local-rust-root=/usr
  81     endif
  82     #
  83     # Case A-2: the builder selected the "dlstage0" build profile.
  84     # In this case, the rust build scripts will download a stage0 into stage0/ and use that.
  85     # We don't need to do anything specific in this build file, so this case is empty.
  86 else
  87     # Case B (Bootstrapping a new distro): the extracted source tree does
  88     # include a bootstrapping tarball for the current architecture; see the
  89     # `source_orig-stage0` target below on how to build this.
  90     #
  91     # In this case, we'll bootstrap from the stage0 given in that tarball.
  92     # To ensure the uploader of the .dsc didn't make a mistake, we first check
  93     # that rustc isn't a Build-Depends for the current architecture.
  94     ifneq (,$(shell $(SED_RUSTC_BUILDDEP)))
  95     ifeq (,$(shell $(SED_RUSTC_BUILDDEP) | grep '!$(DEB_HOST_ARCH)'))
  96         PRECONFIGURE_CHECK = $(error found matches for stage0/*/*$(DEB_HOST_RUST_TYPE)*, \
  97           but rustc might be a Build-Depends for $(DEB_HOST_ARCH))
  98     endif
  99     endif
 100 endif
 101
 102 BUILD_DOCS = 1
 103 ifneq (,$(findstring nodoc,$(DEB_BUILD_PROFILES)))
 104   DEB_CONFIGURE_FLAGS += --disable-docs
 105   BUILD_DOCS =
 106 endif
 107
 108 ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
 109   DEB_CONFIGURE_FLAGS += --disable-optimize --disable-optimize-cxx --disable-optimize-llvm
 110 endif
 111
 112 # Build products or non-source files in src/, that shouldn't go in rust-src
 113 SRC_CLEAN = src/rt/hoedown/src/html_blocks.c \
 114         src/bootstrap/bootstrap.pyc \
 115         src/etc/__pycache__/
 116
 117 # Workaround for linux #865549
 118 ifeq (0,$(shell test $$(uname -s) = "Linux" -a $$(getconf PAGESIZE) -gt 4096; echo $$?))
 119   SYSTEM_WORKAROUNDS += ulimit -s $$(expr $$(getconf PAGESIZE) / 1024 '*' 256 + 8192);
 120 endif
 121
 122 %:
 123         $(SYSTEM_WORKAROUNDS) dh $@ --parallel
 124
 125 .PHONY: build
 126 build:
 127         $(SYSTEM_WORKAROUNDS) dh $@ --parallel
 128
 129 override_dh_clean:
 130         dh_clean -Xsrc/vendor/bitflags/Cargo.toml.orig
 131
 132 debian/configure-upstream: debian/config.toml debian/rules
 133         rm -f "$@"
 134         echo '#!/bin/sh' >> "$@"
 135         echo '# This script can be used to configure a mostly-clean upstream checkout' >> "$@"
 136         echo '# in case you need to test any differences between it and Debian' >> "$@"
 137         echo 'set -e' >> "$@"
 138         echo 'test -f ./configure' >> "$@"
 139         echo 'cat > config.toml <<EOF' >> "$@"
 140         cat debian/config.toml >> "$@"
 141         echo 'EOF' >> "$@"
 142         echo "./configure $(DEB_CONFIGURE_FLAGS)" >> "$@"
 143         chmod +x "$@"
 144
 145 debian/config.toml: debian/config.toml.in
 146         m4  -DDEB_BUILD_RUST_TYPE="$(DEB_BUILD_RUST_TYPE)" \
 147                 -DDEB_HOST_RUST_TYPE="$(DEB_HOST_RUST_TYPE)" \
 148                 -DDEB_TARGET_RUST_TYPE="$(DEB_TARGET_RUST_TYPE)" \
 149                 -DRELEASE_CHANNEL="$(RELEASE_CHANNEL)" \
 150                 -DLLVM_VERSION="$(LLVM_VERSION)" \
 151                 "$<" > "$@"
 152
 153 override_dh_auto_configure: debian/config.toml
 154         # fail the build if we have any instances of OLD_LLVM_VERSION in debian, except for debian/changelog
 155         ! grep --color=always -i 'll...\?$(subst .,\.,$(OLD_LLVM_VERSION))' --exclude=changelog -R debian
 156         $(PRECONFIGURE_CHECK)
 157         if [ -d stage0 ]; then mkdir -p build && ln -sfT ../stage0 build/cache; fi
 158         # work around #842634
 159         if test $$(grep "127.0.0.1\s*localhost" /etc/hosts | wc -l) -gt 1; then \
 160           debian/ensure-patch -N debian/patches/d-host-duplicates.patch; fi
 161         # We patched mdbook so have to rm the checksums
 162         debian/empty-cargo-checksum.py src/vendor/mdbook/.cargo-checksum.json
 163         # Unfortunately upstream uses a duplicate copy of libbacktrace and wants to
 164         # compile it again for rust-installer, see #43449
 165         ln -rsf src/libbacktrace -t src/vendor/backtrace-sys/src/
 166         debian/empty-cargo-checksum.py src/vendor/backtrace-sys/.cargo-checksum.json
 167         # Link against system liblzma, see https://github.com/alexcrichton/xz2-rs/issues/16
 168         echo 'fn main() { println!("cargo:rustc-link-lib=lzma"); }' > src/vendor/lzma-sys/build.rs
 169         debian/empty-cargo-checksum.py src/vendor/lzma-sys/.cargo-checksum.json
 170         # Do the actual configure
 171         PATH="$$PWD/debian/bin:$$PATH" \
 172             ./configure $(DEB_CONFIGURE_FLAGS)
 173
 174 override_dh_auto_clean:
 175         $(RM) -rf ./build ./tmp ./.cargo config.stamp config.mk Makefile
 176         $(RM) -rf $(SRC_CLEAN) debian/config.toml
 177
 178 # upstream bundles this in the source, but in Debian we rebuild everything yo
 179 generate-sources:
 180         $(MAKE) -C src/rt/hoedown src/html_blocks.c
 181
 182 override_dh_auto_build-arch: generate-sources
 183         $(RUSTBUILD) build $(RUSTBUILD_FLAGS)
 184
 185 # note: this is only for buildds that want to do a separate arch:all build;
 186 # there is no point running this yourself "to save time" since it implicitly
 187 # depends on build-arch anyways.
 188 override_dh_auto_build-indep: generate-sources
 189 ifneq (,$(BUILD_DOCS))
 190 # Rust has a weird way of configuring whether to build docs or not
 191         sed -i -e 's/^docs = false/docs = true/' debian/config.toml
 192         $(RUSTBUILD) doc $(RUSTBUILD_FLAGS)
 193 endif
 194
 195 RUN_TESTS = \
 196         if $(1); then \
 197           : ; \
 198         elif [ $(DEB_VENDOR) = "Debian" -a $(DEB_DISTRIBUTION) != "experimental" ]; then \
 199           false; \
 200         elif [ $(DEB_VENDOR) = "Ubuntu" -a $(DEB_HOST_ARCH) != "s390x" ]; then \
 201           false ; \
 202         else \
 203           echo "====================================================="; \
 204           echo "WARNING: Ignoring test failures in the rust testsuite"; \
 205           echo "====================================================="; \
 206         fi
 207
 208 override_dh_auto_test-arch:
 209 # ensure that rustc_llvm is actually dynamically linked to libLLVM
 210         set -e; find build/*/stage2/lib/rustlib/* -name '*rustc_llvm*.so' | \
 211         while read x; do \
 212                 stat -c '%s %n' "$$x"; \
 213                 objdump -p "$$x" | grep -q "NEEDED.*LLVM"; \
 214                 test "$$(stat -c %s "$$x")" -lt 6000000; \
 215         done
 216 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 217         $(call RUN_TESTS,$(RUSTBUILD) test --no-fail-fast $(RUSTBUILD_FLAGS) $(RUSTBUILD_TEST_FLAGS))
 218 # don't continue if RUSTBUILD_TEST_FLAGS is non-empty
 219         test -z "$(RUSTBUILD_TEST_FLAGS)"
 220 endif
 221
 222 override_dh_auto_test-indep:
 223 ifneq (,$(BUILD_DOCS))
 224 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 225         # Run all rules that test the docs, i.e. in step.rs that depend on default:doc
 226         $(call RUN_TESTS,$(RUSTBUILD) test --no-fail-fast src/tools/linkchecker $(RUSTBUILD_FLAGS))
 227 endif
 228 endif
 229
 230 override_dh_auto_install:
 231         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) install $(RUSTBUILD_FLAGS)
 232
 233         mkdir -p $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 234         mv $(DEB_DESTDIR)/usr/lib/lib*.so $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 235
 236         # Replace duplicated compile-time/run-time dylibs with symlinks
 237         @set -e; \
 238         for f in $(DEB_DESTDIR)/usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/lib*.so; do \
 239           name=$${f##*/}; \
 240           if [ -f "$(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/$$name" ]; then \
 241             echo "ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f"; \
 242             ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f; \
 243           fi; \
 244         done
 245
 246 ifneq (,$(BUILD_DOCS))
 247         # Brute force to remove privacy-breach-logo lintian warning.
 248         # We could have updated the upstream sources but it would complexify
 249         # the rebase
 250         @set -e; \
 251         find $(DEB_DESTDIR)/usr/share/doc/rust/html -iname '*.html' | \
 252         while read file; do \
 253           topdir=$$(echo "$$file" | sed 's,^$(DEB_DESTDIR)/usr/share/doc/rust/html/,,; s,/[^/]*$$,/,; s,^[^/]*$$,,; s,[^/]\+/,../,g'); \
 254           sed -i -e "s,https://doc.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," \
 255               -e "s,https://www.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," "$$file"; \
 256         done
 257         find $(DEB_DESTDIR) \( -iname '*.html' -empty -o -name .lock -o -name '*.inc' \) -delete;
 258 endif
 259
 260 override_dh_install-arch:
 261         dh_install
 262         dh_install -p$(LIBSTD_PKG) usr/lib/$(DEB_HOST_MULTIARCH)/
 263
 264 override_dh_install-indep:
 265         dh_install
 266         chmod -x \
 267           debian/rust-gdb/usr/share/rust-gdb/*.py \
 268           debian/rust-lldb/usr/share/rust-lldb/*.py
 269         $(RM) -rf $(SRC_CLEAN:%=debian/rust-src/usr/src/rust/%)
 270         # Get rid of lintian warnings
 271         find debian/rust-src/usr/src/rust \
 272                 \( -name .gitignore \
 273                 -o -name 'LICENSE*' \
 274                 -o -name 'LICENCE' \
 275                 -o -name 'license' \
 276                 -o -name 'COPYING*' \
 277                 \) -delete
 278         cd debian/rust-src/usr/src/rust && chmod -x \
 279                 src/etc/gdb_rust_pretty_printing.py \
 280                 src/compiler-rt/test/builtins/Unit/ppc/test
 281
 282 override_dh_installchangelogs:
 283         dh_installchangelogs RELEASES.md
 284
 285 override_dh_installdocs:
 286         dh_installdocs -X.tex -X.aux -X.log -X.out -X.toc
 287
 288 override_dh_compress:
 289         dh_compress -X.woff
 290
 291 override_dh_makeshlibs:
 292         dh_makeshlibs -V
 293
 294         # dh_makeshlibs doesn't support our "libfoo-version.so" naming
 295         # structure, so we have to do this ourselves.
 296         install -o 0 -g 0 -d debian/$(LIBSTD_PKG)/DEBIAN
 297         LC_ALL=C ls debian/$(LIBSTD_PKG)/usr/lib/$(DEB_HOST_MULTIARCH)/lib*.so | \
 298         sed -n 's,^.*/\(lib.*\)-\(.\+\)\.so$$,\1 \2,p' | \
 299         while read name version; do \
 300           echo "$$name $$version $(LIBSTD_PKG) (>= $(DEB_VERSION_UPSTREAM))"; \
 301         done > debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 302         chmod 644 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 303         chown 0:0 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 304
 305 override_dh_shlibdeps:
 306         dh_shlibdeps -- -x$(LIBSTD_PKG)
 307
 308 QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE = x=$$?; if [ $$x = 2 ]; then exit 0; else exit $$x; fi
 309 source_orig-stage0:
 310         QUILT_PATCHES=debian/patches quilt push -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 311         $(MAKE) -f debian/rules clean
 312         debian/make_orig-stage0_tarball.sh
 313         QUILT_PATCHES=debian/patches quilt pop -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 314         rm -rf .pc