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 SED_VERSION_SHORT := sed -re 's/([^.]+)\.([^.]+)\..*/\1.\2/'
   8 RUST_VERSION := $(shell echo '$(DEB_VERSION_UPSTREAM)' | $(SED_VERSION_SHORT))
   9 RUST_LONG_VERSION := $(shell echo '$(DEB_VERSION_UPSTREAM)' | sed -re 's/([^+]+).*/\1/')
  10 LIBSTD_PKG := libstd-rust-$(RUST_VERSION)
  11 # Sed expression that matches the "rustc" we have in our Build-Depends field
  12 SED_RUSTC_BUILDDEP := sed -ne "/^Build-Depends:/,/^[^[:space:]\#]/{/^ *rustc:native .*,/p}" debian/control
  13 # Version of /usr/bin/rustc
  14 LOCAL_RUST_VERSION := $(shell rustc --version --verbose | sed -ne 's/^release: //p')
  15
  16 include /usr/share/dpkg/buildflags.mk
  17 export CFLAGS CXXFLAGS CPPFLAGS LDFLAGS
  18 export CARGO_HOME = $(CURDIR)/debian/cargo
  19
  20 # Defines DEB_*_RUST_TYPE triples
  21 include debian/architecture.mk
  22 export DEB_HOST_RUST_TYPE
  23
  24 # Uncomment this to turn on verbose mode.
  25 #export DH_VERBOSE=1
  26
  27 DEB_DESTDIR := $(CURDIR)/debian/tmp
  28
  29 # Use system LLVM (comment out to use vendored LLVM)
  30 LLVM_VERSION = 11
  31 OLD_LLVM_VERSION = 10
  32 # Make it easier to test against a custom LLVM
  33 ifneq (,$(LLVM_DESTDIR))
  34 LLVM_LIBRARY_PATH := $(LLVM_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH):$(LLVM_DESTDIR)/usr/lib
  35 LD_LIBRARY_PATH := $(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):$(LLVM_LIBRARY_PATH),$(LLVM_LIBRARY_PATH))
  36 export LD_LIBRARY_PATH
  37 endif
  38
  39 RUSTBUILD = RUST_BACKTRACE=1 python3 src/bootstrap/bootstrap.py
  40 RUSTBUILD_FLAGS = --stage 2 --config debian/config.toml -vvv --on-fail env
  41 RUSTBUILD_TEST = $(RUSTBUILD) test --no-fail-fast
  42 # To run a specific test, run something like:
  43 #   $ debian/rules override_dh_auto_test-arch \
  44 #     RUSTBUILD_TEST_FLAGS="src/test/run-make --test-args extern-fn-struct"
  45 # See src/bootstrap/README.md for more options.
  46 RUSTBUILD_TEST_FLAGS =
  47
  48 update-version:
  49         oldver=$(shell $(SED_RUSTC_BUILDDEP) | sed -ne 's/.*(<= \(.*\)).*/\1/gp' | $(SED_VERSION_SHORT)); \
  50         newver=$(RUST_VERSION); \
  51         debian/update-version.sh $$oldver $$newver $(RUST_LONG_VERSION) $(CARGO_NEW)
  52
  53 # Below we detect how we're supposed to bootstrap the stage0 compiler. See
  54 # README.Debian for more details of the cases described below.
  55 #
  56 PRECONFIGURE_CHECK = :
  57 HAVE_BINARY_TARBALL := $(shell ls -1 stage0/*/*$(DEB_HOST_RUST_TYPE)* 2>/dev/null | wc -l)
  58 DOWNLOAD_BOOTSTRAP := false
  59 # allow not using the binary tarball although it exists
  60 #ifneq (,$(filter $(DEB_HOST_ARCH), amd64 arm64 armhf i386 powerpc ppc64el s390x))
  61 #  HAVE_BINARY_TARBALL := 0
  62 #endif
  63 ifeq (0,$(HAVE_BINARY_TARBALL))
  64     # Case A (Building from source): the extracted source tree does not include
  65     # a bootstrapping tarball for the current architecture e.g. because the
  66     # distro already has a rustc for this arch, or the uploader expects that
  67     # this requirement be fulfilled in some other way.
  68     #
  69     # Case A-1: the builder did not select the "pkg.rustc.dlstage0" build profile.
  70     # In this case, we use the distro's rustc - either the previous or current version.
  71     ifeq (,$(findstring pkg.rustc.dlstage0,$(DEB_BUILD_PROFILES)))
  72         # Make it easier to test against a custom rustc
  73         ifneq (,$(RUST_DESTDIR))
  74         RUST_LIBRARY_PATH := $(RUST_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH):$(RUST_DESTDIR)/usr/lib
  75         LD_LIBRARY_PATH := $(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):$(RUST_LIBRARY_PATH),$(RUST_LIBRARY_PATH))
  76         export LD_LIBRARY_PATH
  77         endif
  78     #
  79     # Case A-2: the builder selected the "dlstage0" build profile.
  80     # In this case, the rust build scripts will download a stage0 into stage0/ and use that.
  81     # We don't need to do anything specific in this build file, so this case is empty.
  82     else
  83         DOWNLOAD_BOOTSTRAP := true
  84     endif
  85 else
  86     # Case B (Bootstrapping a new distro): the extracted source tree does
  87     # include a bootstrapping tarball for the current architecture; see the
  88     # `source_orig-stage0` target below on how to build this.
  89     #
  90     # In this case, we'll bootstrap from the stage0 given in that tarball.
  91     # To ensure the uploader of the .dsc didn't make a mistake, we first check
  92     # that rustc isn't a Build-Depends for the current architecture.
  93     ifneq (,$(shell $(SED_RUSTC_BUILDDEP)))
  94     ifeq (,$(shell $(SED_RUSTC_BUILDDEP) | grep '!$(DEB_HOST_ARCH)'))
  95         PRECONFIGURE_CHECK = $(error found matches for stage0/*/*$(DEB_HOST_RUST_TYPE)*, \
  96           but rustc might be a Build-Depends for $(DEB_HOST_ARCH))
  97     endif
  98     endif
  99 endif
 100
 101 BUILD_DOCS := true
 102 ifneq (,$(findstring nodoc,$(DEB_BUILD_PROFILES)))
 103   BUILD_DOCS := false
 104 endif
 105 ifneq (,$(findstring nodoc,$(DEB_BUILD_OPTIONS)))
 106   BUILD_DOCS := false
 107 endif
 108
 109 BUILD_WASM := true
 110 ifneq (,$(findstring nowasm,$(DEB_BUILD_PROFILES)))
 111   BUILD_WASM := false
 112 endif
 113
 114 WINDOWS_SUPPORT := amd64 i386
 115 BUILD_WINDOWS := true
 116 ifneq (,$(findstring nowindows,$(DEB_BUILD_PROFILES)))
 117   BUILD_WINDOWS := false
 118 endif
 119 ifeq (,$(filter $(DEB_HOST_ARCH), $(WINDOWS_SUPPORT)))
 120   BUILD_WINDOWS := false
 121 else
 122   ifeq (,$(filter $(DEB_BUILD_ARCH), $(WINDOWS_SUPPORT)))
 123     ifeq (true,$(BUILD_WINDOWS))
 124       $(error cannot cross-compile from $(DEB_BUILD_ARCH) to $(DEB_HOST_ARCH), unless "nowindows" is in DEB_BUILD_PROFILES)
 125     endif
 126   endif
 127   ifeq (i386,$(DEB_HOST_ARCH))
 128     WINDOWS_ARCH := i686
 129   else
 130     WINDOWS_ARCH := x86_64
 131   endif
 132 endif
 133
 134 MAKE_OPTIMISATIONS := true
 135 ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
 136   MAKE_OPTIMISATIONS := false
 137 endif
 138
 139 # Build products or non-source files in src/, that shouldn't go in rust-src
 140 SRC_CLEAN = src/bootstrap/bootstrap.pyc \
 141         src/etc/__pycache__/
 142
 143 # Try to work around #933045
 144 ifneq (,$(filter $(DEB_BUILD_ARCH), mips mipsel))
 145   SYSTEM_WORKAROUNDS += export MALLOC_ARENA_MAX=1;
 146 endif
 147
 148 %:
 149         $(SYSTEM_WORKAROUNDS) dh $@ --parallel
 150
 151 .PHONY: .dbg-windows
 152 .dbg-windows:
 153         @echo host=$(DEB_BUILD_ARCH) target=$(DEB_HOST_ARCH) BUILD_WINDOWS=$(BUILD_WINDOWS) WINDOWS_ARCH=$(WINDOWS_ARCH)
 154
 155 .PHONY: build
 156 build:
 157         $(SYSTEM_WORKAROUNDS) dh $@ --parallel
 158
 159 override_dh_clean:
 160         # Upstream contains a lot of these
 161         dh_clean -XCargo.toml.orig
 162
 163 debian/config.toml: debian/config.toml.in debian/rules
 164         u="$(DEB_VERSION_UPSTREAM)"; \
 165         if [ "$$u" != "$${u%~beta.*+dfsg*}" ]; then channel="beta"; \
 166         else channel="stable"; fi; echo $$channel; \
 167         m4  -DRELEASE_CHANNEL="$$channel" \
 168                 -DDEB_BUILD_RUST_TYPE="$(DEB_BUILD_RUST_TYPE)" \
 169                 -DDEB_HOST_RUST_TYPE="$(DEB_HOST_RUST_TYPE)" \
 170                 -DDEB_TARGET_RUST_TYPE="$(DEB_TARGET_RUST_TYPE)" \
 171                 -DDEB_BUILD_GNU_TYPE="$(DEB_BUILD_GNU_TYPE)" \
 172                 -DDEB_HOST_GNU_TYPE="$(DEB_HOST_GNU_TYPE)" \
 173                 -DDEB_TARGET_GNU_TYPE="$(DEB_TARGET_GNU_TYPE)" \
 174                 -DMAKE_OPTIMISATIONS="$(MAKE_OPTIMISATIONS)" \
 175                 -DLLVM_DESTDIR="$(LLVM_DESTDIR)" \
 176                 -DLLVM_VERSION="$(LLVM_VERSION)" \
 177                 -DRUST_DESTDIR="$(RUST_DESTDIR)" \
 178                 "$<" > "$@"
 179         if $(DOWNLOAD_BOOTSTRAP) || [ $(HAVE_BINARY_TARBALL) != 0 ]; \
 180           then sed -i -e '/^rustc = /d' -e '/^cargo = /d' "$@"; fi
 181 # Work around low-memory (32-bit) architectures: https://github.com/rust-lang/rust/issues/45854
 182 ifneq (,$(filter $(DEB_BUILD_ARCH), armhf armel mips mipsel powerpc powerpcspe))
 183         sed -i -e 's/^debuginfo-level = .*/debuginfo-level = 0/g' "$@"
 184 endif
 185
 186 debian/rust-src.%: debian/rust-src.%.in
 187         m4  -DRUST_LONG_VERSION="$(RUST_LONG_VERSION)" \
 188                 "$<" > "$@"
 189
 190 debian/dh_auto_configure.stamp: debian/config.toml
 191         # fail the build if we have any instances of OLD_LLVM_VERSION in debian, except for debian/changelog
 192         ! grep --color=always -i '\(clang\|ll\(..\|d\)\)-\?$(subst .,\.,$(OLD_LLVM_VERSION))' --exclude=changelog --exclude=copyright --exclude='*.patch' --exclude-dir='.debhelper' -R debian
 193         # fail the build if we accidentally vendored openssl, indicates we pulled in unnecessary dependencies
 194         test ! -e vendor/openssl
 195         # fail the build if our version contains ~exp and we are not releasing to experimental
 196         v="$(DEB_VERSION)"; test "$$v" = "$${v%~exp*}" -o "$(DEB_DISTRIBUTION)" = "experimental" -o "$(DEB_DISTRIBUTION)" = "UNRELEASED"
 197         $(PRECONFIGURE_CHECK)
 198         if [ -d stage0 ]; then mkdir -p build && ln -sfT ../stage0 build/cache; fi
 199         # work around #842634
 200         if test $$(grep "127.0.0.1\s*localhost" /etc/hosts | wc -l) -gt 1; then \
 201           debian/ensure-patch -N debian/patches/d-host-duplicates.patch; fi
 202         # allow beta builds
 203         sed -i -e 's/dev: 1/#dev: 1/g' src/stage0.txt
 204         # don't care about lock changes
 205         rm -f Cargo.lock
 206         # We patched some crates so have to rm the checksums
 207         find vendor -name .cargo-checksum.json -execdir "$(CURDIR)/debian/prune-checksums" "{}" +
 208         # Link against system liblzma, see https://github.com/alexcrichton/xz2-rs/issues/16
 209         echo 'fn main() { println!("cargo:rustc-link-lib=lzma"); }' > vendor/lzma-sys/build.rs
 210         # We don't run ./configure because we use debian/config.toml directly
 211         ln -sf debian/config.toml config.toml
 212         touch "$@"
 213
 214 override_dh_auto_configure-arch: debian/dh_auto_configure.stamp
 215 override_dh_auto_configure-indep: debian/dh_auto_configure.stamp
 216 ifeq (true,$(BUILD_DOCS))
 217 # Change config.toml now and not later, since that might trigger a rebuild
 218         sed -i -e 's/^docs = false/docs = true/' debian/config.toml
 219 endif
 220
 221 override_dh_auto_clean:
 222         $(RM) -rf build tmp .cargo debian/cargo_home config.stamp config.mk Makefile
 223         $(RM) -rf $(TEST_LOG) debian/config.toml debian/rust-src.install debian/rust-src.links debian/*.stamp
 224         $(RM) -rf $(SRC_CLEAN) config.toml
 225
 226 debian/dh_auto_build.stamp:
 227         $(RUSTBUILD) build $(RUSTBUILD_FLAGS)
 228
 229 override_dh_auto_build-arch: debian/dh_auto_build.stamp
 230 ifeq (true,$(BUILD_WINDOWS))
 231         $(RUSTBUILD) build $(RUSTBUILD_FLAGS) \
 232           --host $(DEB_BUILD_RUST_TYPE) \
 233           --target $(WINDOWS_ARCH)-pc-windows-gnu \
 234           library/std
 235 endif
 236
 237 override_dh_auto_build-indep: debian/dh_auto_build.stamp
 238 ifeq (true,$(BUILD_WASM))
 239         $(RUSTBUILD) build $(RUSTBUILD_FLAGS) \
 240           --host $(DEB_BUILD_RUST_TYPE) \
 241           --target wasm32-unknown-unknown,wasm32-wasi \
 242           library/std
 243 endif
 244 ifeq (true,$(BUILD_DOCS))
 245         $(RUSTBUILD) doc $(RUSTBUILD_FLAGS)
 246 endif
 247
 248 TEST_LOG = debian/rustc-tests.log
 249 # This is advertised as "5 tests failed" in README.Debian because our counting
 250 # method is imprecise and in practise we count some failures twice.
 251 FAILURES_ALLOWED = 8
 252 ifneq (,$(filter $(DEB_BUILD_ARCH), ppc64 arm64 mips64el i386))
 253   FAILURES_ALLOWED = 12
 254 endif
 255 ifneq (,$(filter $(DEB_BUILD_ARCH), mips mipsel s390x powerpc))
 256   FAILURES_ALLOWED = 24
 257 endif
 258 ifneq (,$(filter $(DEB_BUILD_ARCH), powerpcspe riscv64 sparc64 x32))
 259   FAILURES_ALLOWED = 180
 260 endif
 261 FAILURES_ALLOWED := $(shell expr 2 + $(FAILURES_ALLOWED)) # FIXME: temp hack for 1.52.0~beta.3+dfsg1-1~exp2 to account for the fact that 1.51.0+dfsg1-1~exp3 did not install rust-llvm-dwp; remove in 1.52.0~beta.3+dfsg1-1~exp3 and 1.51.0+dfsg1-1
 262 FAILED_TESTS = grep "FAILED\|^command did not execute successfully" $(TEST_LOG) | grep -v '^test result: FAILED' | grep -v 'FAILED (allowed)'
 263 override_dh_auto_test-arch:
 264         # ensure that rustc_llvm is actually dynamically linked to libLLVM
 265         set -e; find build/*/stage2/lib/rustlib/* -name '*rustc_llvm*.so' | \
 266         while read x; do \
 267                 stat -c '%s %n' "$$x"; \
 268                 objdump -p "$$x" | grep -q "NEEDED.*LLVM"; \
 269                 test "$$(stat -c %s "$$x")" -lt 6000000; \
 270         done
 271 ifeq (, $(filter nocheck,$(DEB_BUILD_PROFILES)))
 272 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 273         { $(RUSTBUILD_TEST) $(RUSTBUILD_FLAGS) $(RUSTBUILD_TEST_FLAGS); echo $$?; } | tee -a $(TEST_LOG)
 274         # test that the log has at least 1 pass, to prevent e.g. #57709
 275         grep -l "^test .* \.\.\. ok$$" $(TEST_LOG)
 276         echo "==== Debian rustc test report ===="; \
 277         echo "Specific test failures:"; \
 278         $(FAILED_TESTS); \
 279         num_failures=$$($(FAILED_TESTS) | wc -l); \
 280         exit_code=$$(tail -n1 $(TEST_LOG)); \
 281         echo "Summary: exit code $$exit_code, counted $$num_failures tests failed."; \
 282         echo -n "$(FAILURES_ALLOWED) maximum allowed. "; \
 283         if test "$$num_failures" -eq 0 -a "$$exit_code" -ne 0; then \
 284           echo "Aborting just in case, because we missed counting some test failures."; \
 285           echo "This could happen if we failed to build the tests, or if the testsuite runner is buggy."; \
 286           false; \
 287         elif test "$$num_failures" -le $(FAILURES_ALLOWED); then \
 288           echo "Continuing..."; \
 289         else \
 290           echo "Aborting the build."; \
 291           echo "Check the logs further above for details."; \
 292           false; \
 293         fi
 294 # don't continue if RUSTBUILD_TEST_FLAGS is non-empty
 295         test -z "$(RUSTBUILD_TEST_FLAGS)"
 296 # don't run windows tests yet
 297 endif
 298 endif
 299
 300 override_dh_auto_test-indep:
 301 ifeq (, $(filter nocheck,$(DEB_BUILD_PROFILES)))
 302 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 303 ifeq (true,$(BUILD_WASM))
 304         # Ignore failures in these tests, but run them so we see what it's like
 305         -PATH=$(CURDIR)/debian/bin:$(PATH) $(RUSTBUILD_TEST) $(RUSTBUILD_FLAGS) $(RUSTBUILD_TEST_FLAGS) \
 306           --host $(DEB_BUILD_RUST_TYPE) \
 307           --target wasm32-unknown-unknown,wasm32-wasi \
 308           library/std
 309 endif
 310 ifeq (true,$(BUILD_DOCS))
 311         # Run all rules that test the docs, i.e. that depend on default:doc
 312         $(RUSTBUILD_TEST) $(RUSTBUILD_FLAGS) src/tools/linkchecker
 313 endif
 314         test -z "$(RUSTBUILD_TEST_FLAGS)"
 315 endif
 316 endif
 317
 318 run_rustbuild:
 319         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) $(X_CMD) $(RUSTBUILD_FLAGS) $(X_FLAGS)
 320
 321 debian/dh_auto_install.stamp:
 322         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) install $(RUSTBUILD_FLAGS)
 323
 324         mkdir -p $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 325         mv $(DEB_DESTDIR)/usr/lib/lib*.so $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 326
 327         # Replace duplicated compile-time/run-time dylibs with symlinks
 328         @set -e; \
 329         for f in $(DEB_DESTDIR)/usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/lib*.so; do \
 330           name=$${f##*/}; \
 331           if [ -f "$(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/$$name" ]; then \
 332             echo "ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f"; \
 333             ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f; \
 334           fi; \
 335         done
 336
 337         touch "$@"
 338
 339 override_dh_auto_install-arch: debian/dh_auto_install.stamp
 340 ifeq (true,$(BUILD_WINDOWS))
 341         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) install $(RUSTBUILD_FLAGS) \
 342           --host $(DEB_BUILD_RUST_TYPE) \
 343           --target $(WINDOWS_ARCH)-pc-windows-gnu \
 344           library/std
 345 endif
 346
 347 override_dh_auto_install-indep: debian/dh_auto_install.stamp
 348 ifeq (true,$(BUILD_WASM))
 349         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) install $(RUSTBUILD_FLAGS) \
 350           --host $(DEB_BUILD_RUST_TYPE) \
 351           --target wasm32-unknown-unknown,wasm32-wasi \
 352           library/std
 353 endif
 354 ifeq (true,$(BUILD_DOCS))
 355         # Brute force to remove privacy-breach-logo lintian warning.
 356         # We could have updated the upstream sources but it would complexify
 357         # the rebase
 358         @set -e; \
 359         find $(DEB_DESTDIR)/usr/share/doc/*/html -iname '*.html' | \
 360         while read file; do \
 361           topdir=$$(echo "$$file" | sed 's,^$(DEB_DESTDIR)/usr/share/doc/rust/html/,,; s,/[^/]*$$,/,; s,^[^/]*$$,,; s,[^/]\+/,../,g'); \
 362           sed -i \
 363             -e "s,https://\(doc\|www\).rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," \
 364             -e 's,<img src="https://img.shields.io/[^"]*" alt="\([^"]*\)" />,<span class="deb-privacy-replace--shields-io">\1</span>,g' "$$file"; \
 365         done
 366         find $(DEB_DESTDIR) \( -iname '*.html' -empty -o -name .lock -o -name '*.inc' \) -delete;
 367 endif
 368
 369 override_dh_install-arch:
 370         dh_install
 371         dh_install -p$(LIBSTD_PKG) usr/lib/$(DEB_HOST_MULTIARCH)/
 372         dh_install -plibstd-rust-dev usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/
 373 ifeq (true,$(BUILD_WINDOWS))
 374         dh_install -plibstd-rust-dev-windows usr/lib/rustlib/*-pc-windows-gnu/lib/
 375 endif
 376
 377 override_dh_install-indep: debian/rust-src.install debian/rust-src.links
 378         dh_install
 379 ifeq (true,$(BUILD_WASM))
 380         dh_install -plibstd-rust-dev-wasm32 usr/lib/rustlib/wasm32-*/lib/
 381 endif
 382         $(RM) -rf $(SRC_CLEAN:%=debian/rust-src/usr/src/rustc-$(RUST_LONG_VERSION)/%)
 383         # Get rid of lintian warnings
 384         find debian/rust-src/usr/src/rustc-$(RUST_LONG_VERSION) \
 385                 \( -name .gitignore \
 386                 -o -name 'LICENSE*' \
 387                 -o -name 'LICENCE' \
 388                 -o -name 'license' \
 389                 -o -name 'COPYING*' \
 390                 \) -delete
 391         # Remove files that autoload remote resources, caught by lintian
 392         $(RM) -rf debian/rust-src/usr/src/rustc-*/vendor/cssparser/docs/*.html
 393         $(RM) -rf debian/rust-src/usr/src/rustc-*/vendor/kuchiki/docs/*.html
 394         $(RM) -rf debian/rust-src/usr/src/rustc-*/vendor/url/docs/*.html
 395         $(RM) -rf debian/rust-src/usr/src/rustc-*/vendor/xz2/.gitmodules
 396
 397 override_dh_installchangelogs:
 398         dh_installchangelogs RELEASES.md
 399
 400 override_dh_installdocs:
 401         dh_installdocs -X.tex -X.aux -X.log -X.out -X.toc
 402
 403 override_dh_missing:
 404         dh_missing --fail-missing
 405
 406 override_dh_compress:
 407         dh_compress -X.woff
 408
 409 # The below override is disabled on advice from #debian-devel, because:
 410 # - only shared libs get the "split dbgsym package" treatment by dh_strip;
 411 #   static libs simply get their debuginfo discarded
 412 # - strip(1) sometimes breaks wasm libs
 413 #
 414 #override_dh_strip:
 415 #       # Work around #35733, #468333
 416 #       find debian/libstd-rust-dev*/ -name '*.rlib' -execdir mv '{}' '{}.a' \;
 417 #       # This is expected to print out lots of "File format unrecognized" warnings about
 418 #       # rust.metadata.bin and *.deflate but the .o files inside the rlibs should be stripped
 419 #       # Some files are still omitted because of #875780 however.
 420 #       dh_strip -v
 421 #       find debian/libstd-rust-dev*/ -name '*.rlib.a' -execdir sh -c 'mv "$$1" "$${1%.a}"' - '{}' \;
 422
 423 override_dh_dwz:
 424         # otherwise rustc gets an empty multifile which lintian errors on, causing
 425         # FTP auto-reject. this is a work-around, the lintian bug is #955752
 426         dh_dwz --no-dwz-multifile
 427
 428 override_dh_makeshlibs:
 429         dh_makeshlibs -V
 430
 431         # dh_makeshlibs doesn't support our "libfoo-version.so" naming
 432         # structure, so we have to do this ourselves.
 433         mkdir -p debian/$(LIBSTD_PKG)/DEBIAN
 434         LC_ALL=C ls debian/$(LIBSTD_PKG)/usr/lib/$(DEB_HOST_MULTIARCH)/lib*.so | \
 435         sed -n 's,^.*/\(lib.*\)-\(.\+\)\.so$$,\1 \2,p' | \
 436         while read name version; do \
 437           echo "$$name $$version $(LIBSTD_PKG) (>= $(DEB_VERSION_UPSTREAM))"; \
 438         done > debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 439
 440 override_dh_shlibdeps:
 441         dh_shlibdeps -- -x$(LIBSTD_PKG)
 442
 443 QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE = x=$$?; if [ $$x = 2 ]; then exit 0; else exit $$x; fi
 444 source_orig-stage0:
 445         QUILT_PATCHES=debian/patches quilt push -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 446         $(MAKE) -f debian/rules clean
 447         debian/make_orig-stage0_tarball.sh
 448         QUILT_PATCHES=debian/patches quilt pop -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 449         rm -rf .pc
 450
 451 get_beta_version = \
 452         u="$(DEB_VERSION_UPSTREAM)"; \
 453         if [ "$$u" != "$${u%~beta.*+dfsg*}" ]; then \
 454         newver=$(shell echo $(RUST_VERSION) | perl -lpe 's/(\d+)\.(\d+)/$$1 . "." . ($$2)/e'); \
 455         else \
 456         newver=$(shell echo $(RUST_VERSION) | perl -lpe 's/(\d+)\.(\d+)/$$1 . "." . ($$2+1)/e'); \
 457         fi
 458
 459 debian/watch-beta: debian/watch-beta.in debian/rules
 460         set -e; $(get_beta_version); \
 461         m4 -DOLDVER="$$oldver" -DNEWVER="$$newver.0" "$<" > "$@"
 462
 463 source_orig-beta: debian/watch-beta
 464         uscan $(USCAN_OPTS) $(if $(USCAN_DESTDIR),--destdir=$(USCAN_DESTDIR),) --verbose --watchfile "$<"
 465         set -e; $(get_beta_version); \
 466         bd="$(if $(USCAN_DESTDIR),$(USCAN_DESTDIR),..)"; \
 467         tar xf $$bd/rustc-$$newver.0-beta.999-src.tar.xz rustc-beta-src/version; \
 468         bv="$$(sed -re 's/[0-9]+.[0-9]+.[0-9]+-beta.([0-9]+) \(.*\)/\1/g' rustc-beta-src/version)"; \
 469         bash -c 'shopt -s nullglob; for i in '"$$bd"'/rustc*beta.999*; do mv $$i $${i/beta.999/beta.'"$$bv"'}; done'; \
 470         rm -f rustc-beta-src/version; \
 471         rmdir -p rustc-beta-src; \
 472         echo "prepared rustc $$newver.0~beta.$$bv in $$bd"