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 := $(CURDIR)/debian/tmp
  28
  29 # Use system LLVM (comment out to use vendored LLVM)
  30 LLVM_VERSION = 10
  31 OLD_LLVM_VERSION = 9
  32 # Make it easier to test against a custom LLVM
  33 ifneq (,$(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,$(DEB_BUILD_PROFILES)))
 111   BUILD_WASM := false
 112 endif
 113
 114 # FIXME: 32-bit doesn't work yet, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=540782#64
 115 #WINDOWS_SUPPORT := amd64 i386
 116 WINDOWS_SUPPORT := amd64
 117 BUILD_WINDOWS := true
 118 ifneq (,$(findstring nowindows,$(DEB_BUILD_PROFILES)))
 119   BUILD_WINDOWS := false
 120 endif
 121 ifeq (,$(filter $(DEB_HOST_ARCH), $(WINDOWS_SUPPORT)))
 122   BUILD_WINDOWS := false
 123 else
 124   ifeq (,$(filter $(DEB_BUILD_ARCH), $(WINDOWS_SUPPORT)))
 125     ifeq (true,$(BUILD_WINDOWS))
 126       $(error cannot cross-compile from $(DEB_BUILD_ARCH) to $(DEB_HOST_ARCH), unless "nowindows" is in DEB_BUILD_PROFILES)
 127     endif
 128   endif
 129   ifeq (i386,$(DEB_HOST_ARCH))
 130     WINDOWS_ARCH := i686
 131   else
 132     WINDOWS_ARCH := x86_64
 133   endif
 134 endif
 135
 136 MAKE_OPTIMISATIONS := true
 137 ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
 138   MAKE_OPTIMISATIONS := false
 139 endif
 140
 141 # Build products or non-source files in src/, that shouldn't go in rust-src
 142 SRC_CLEAN = src/bootstrap/bootstrap.pyc \
 143         src/etc/__pycache__/
 144
 145 # Try to work around #933045
 146 ifneq (,$(filter $(DEB_BUILD_ARCH), mips mipsel))
 147   SYSTEM_WORKAROUNDS += export MALLOC_ARENA_MAX=1;
 148 endif
 149
 150 %:
 151         $(SYSTEM_WORKAROUNDS) dh $@ --parallel
 152
 153 .PHONY: .dbg-windows
 154 .dbg-windows:
 155         @echo host=$(DEB_BUILD_ARCH) target=$(DEB_HOST_ARCH) BUILD_WINDOWS=$(BUILD_WINDOWS) WINDOWS_ARCH=$(WINDOWS_ARCH)
 156
 157 .PHONY: build
 158 build:
 159         $(SYSTEM_WORKAROUNDS) dh $@ --parallel
 160
 161 override_dh_clean:
 162         # Upstream contains a lot of these
 163         dh_clean -XCargo.toml.orig
 164
 165 debian/config.toml: debian/config.toml.in debian/rules
 166         u="$(DEB_VERSION_UPSTREAM)"; \
 167         if [ "$$u" != "$${u%~beta.*+dfsg*}" ]; then channel="beta"; \
 168         else channel="stable"; fi; echo $$channel; \
 169         m4  -DRELEASE_CHANNEL="$$channel" \
 170                 -DDEB_BUILD_RUST_TYPE="$(DEB_BUILD_RUST_TYPE)" \
 171                 -DDEB_HOST_RUST_TYPE="$(DEB_HOST_RUST_TYPE)" \
 172                 -DDEB_TARGET_RUST_TYPE="$(DEB_TARGET_RUST_TYPE)" \
 173                 -DDEB_BUILD_GNU_TYPE="$(DEB_BUILD_GNU_TYPE)" \
 174                 -DDEB_HOST_GNU_TYPE="$(DEB_HOST_GNU_TYPE)" \
 175                 -DDEB_TARGET_GNU_TYPE="$(DEB_TARGET_GNU_TYPE)" \
 176                 -DMAKE_OPTIMISATIONS="$(MAKE_OPTIMISATIONS)" \
 177                 -DLLVM_DESTDIR="$(LLVM_DESTDIR)" \
 178                 -DLLVM_VERSION="$(LLVM_VERSION)" \
 179                 -DRUST_DESTDIR="$(RUST_DESTDIR)" \
 180                 "$<" > "$@"
 181         if $(DOWNLOAD_BOOTSTRAP) || [ $(HAVE_BINARY_TARBALL) != 0 ]; \
 182           then sed -i -e '/^rustc = /d' -e '/^cargo = /d' "$@"; fi
 183 # Work around low-memory (32-bit) architectures: https://github.com/rust-lang/rust/issues/45854
 184 ifneq (,$(filter $(DEB_BUILD_ARCH), armhf armel mips mipsel powerpc powerpcspe))
 185         sed -i -e 's/^debuginfo-level = .*/debuginfo-level = 0/g' "$@"
 186 endif
 187
 188 debian/rust-src.%: debian/rust-src.%.in
 189         m4  -DRUST_LONG_VERSION="$(RUST_LONG_VERSION)" \
 190                 "$<" > "$@"
 191
 192 debian/dh_auto_configure.stamp: debian/config.toml
 193         # fail the build if we have any instances of OLD_LLVM_VERSION in debian, except for debian/changelog
 194         ! grep --color=always -i '\(clang\|ll\(..\|d\)\)-\?$(subst .,\.,$(OLD_LLVM_VERSION))' --exclude=changelog --exclude=copyright --exclude='*.patch' --exclude-dir='.debhelper' -R debian
 195         # fail the build if we accidentally vendored openssl, indicates we pulled in unnecessary dependencies
 196         test ! -e vendor/openssl
 197         # fail the build if our version contains ~exp and we are not releasing to experimental
 198         v="$(DEB_VERSION)"; test "$$v" = "$${v%~exp*}" -o "$(DEB_DISTRIBUTION)" = "experimental" -o "$(DEB_DISTRIBUTION)" = "UNRELEASED"
 199         $(PRECONFIGURE_CHECK)
 200         if [ -d stage0 ]; then mkdir -p build && ln -sfT ../stage0 build/cache; fi
 201         # work around #842634
 202         if test $$(grep "127.0.0.1\s*localhost" /etc/hosts | wc -l) -gt 1; then \
 203           debian/ensure-patch -N debian/patches/d-host-duplicates.patch; fi
 204         # allow beta builds
 205         sed -i -e 's/dev: 1/#dev: 1/g' src/stage0.txt
 206         # don't care about lock changes
 207         rm -f Cargo.lock
 208         # We patched some crates so have to rm the checksums
 209         find vendor -name .cargo-checksum.json -execdir "$(CURDIR)/debian/prune-checksums" "{}" +
 210         # Link against system liblzma, see https://github.com/alexcrichton/xz2-rs/issues/16
 211         echo 'fn main() { println!("cargo:rustc-link-lib=lzma"); }' > vendor/lzma-sys/build.rs
 212         # We don't run ./configure because we use debian/config.toml directly
 213         ln -sf debian/config.toml config.toml
 214         touch "$@"
 215
 216 override_dh_auto_configure-arch: debian/dh_auto_configure.stamp
 217 override_dh_auto_configure-indep: debian/dh_auto_configure.stamp
 218 ifeq (true,$(BUILD_DOCS))
 219 # Change config.toml now and not later, since that might trigger a rebuild
 220         sed -i -e 's/^docs = false/docs = true/' debian/config.toml
 221 endif
 222
 223 override_dh_auto_clean:
 224         $(RM) -rf build tmp .cargo debian/cargo_home config.stamp config.mk Makefile
 225         $(RM) -rf $(TEST_LOG) debian/config.toml debian/rust-src.install debian/rust-src.links debian/*.stamp
 226         $(RM) -rf $(SRC_CLEAN) config.toml
 227
 228 debian/dh_auto_build.stamp:
 229         $(RUSTBUILD) build $(RUSTBUILD_FLAGS)
 230
 231 override_dh_auto_build-arch: debian/dh_auto_build.stamp
 232 ifeq (true,$(BUILD_WINDOWS))
 233         $(RUSTBUILD) build $(RUSTBUILD_FLAGS) \
 234           --host $(DEB_BUILD_RUST_TYPE) \
 235           --target $(WINDOWS_ARCH)-pc-windows-gnu \
 236           library/std
 237 endif
 238
 239 override_dh_auto_build-indep: debian/dh_auto_build.stamp
 240 ifeq (true,$(BUILD_WASM))
 241         $(RUSTBUILD) build $(RUSTBUILD_FLAGS) \
 242           --host $(DEB_BUILD_RUST_TYPE) \
 243           --target wasm32-unknown-unknown,wasm32-wasi \
 244           library/std
 245 endif
 246 ifeq (true,$(BUILD_DOCS))
 247         $(RUSTBUILD) doc $(RUSTBUILD_FLAGS)
 248 endif
 249
 250 TEST_LOG = debian/rustc-tests.log
 251 # This is advertised as "5 tests failed" in README.Debian because our counting
 252 # method is imprecise and in practise we count some failures twice.
 253 FAILURES_ALLOWED = 8
 254 ifneq (,$(filter $(DEB_BUILD_ARCH), powerpc ppc64 arm64 mips64el i386))
 255   FAILURES_ALLOWED = 12
 256 endif
 257 ifneq (,$(filter $(DEB_BUILD_ARCH), mips mipsel s390x))
 258   FAILURES_ALLOWED = 24
 259 endif
 260 ifneq (,$(filter $(DEB_BUILD_ARCH), powerpcspe riscv64 sparc64 x32))
 261   FAILURES_ALLOWED = 180
 262 endif
 263 FAILED_TESTS = grep "FAILED\|^command did not execute successfully" $(TEST_LOG) | grep -v '^test result: FAILED' | grep -v 'FAILED (allowed)'
 264 override_dh_auto_test-arch:
 265         # ensure that rustc_llvm is actually dynamically linked to libLLVM
 266         set -e; find build/*/stage2/lib/rustlib/* -name '*rustc_llvm*.so' | \
 267         while read x; do \
 268                 stat -c '%s %n' "$$x"; \
 269                 objdump -p "$$x" | grep -q "NEEDED.*LLVM"; \
 270                 test "$$(stat -c %s "$$x")" -lt 6000000; \
 271         done
 272 ifeq (, $(filter nocheck,$(DEB_BUILD_PROFILES)))
 273 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 274         { $(RUSTBUILD_TEST) $(RUSTBUILD_FLAGS) $(RUSTBUILD_TEST_FLAGS); echo $$?; } | tee -a $(TEST_LOG)
 275         # test that the log has at least 1 pass, to prevent e.g. #57709
 276         grep -l "^test .* \.\.\. ok$$" $(TEST_LOG)
 277         echo "==== Debian rustc test report ===="; \
 278         echo "Specific test failures:"; \
 279         $(FAILED_TESTS); \
 280         num_failures=$$($(FAILED_TESTS) | wc -l); \
 281         exit_code=$$(tail -n1 $(TEST_LOG)); \
 282         echo "Summary: exit code $$exit_code, counted $$num_failures tests failed."; \
 283         echo -n "$(FAILURES_ALLOWED) maximum allowed. "; \
 284         if test "$$num_failures" -eq 0 -a "$$exit_code" -ne 0; then \
 285           echo "Aborting just in case, because we missed counting some test failures."; \
 286           echo "This could happen if we failed to build the tests, or if the testsuite runner is buggy."; \
 287           false; \
 288         elif test "$$num_failures" -le $(FAILURES_ALLOWED); then \
 289           echo "Continuing..."; \
 290         else \
 291           echo "Aborting the build."; \
 292           echo "Check the logs further above for details."; \
 293           false; \
 294         fi
 295 # don't continue if RUSTBUILD_TEST_FLAGS is non-empty
 296         test -z "$(RUSTBUILD_TEST_FLAGS)"
 297 # don't run windows tests yet
 298 endif
 299 endif
 300
 301 override_dh_auto_test-indep:
 302 ifeq (, $(filter nocheck,$(DEB_BUILD_PROFILES)))
 303 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 304 ifeq (true,$(BUILD_WASM))
 305         # Ignore failures in these tests, but run them so we see what it's like
 306         -PATH=$(CURDIR)/debian/bin:$(PATH) $(RUSTBUILD_TEST) $(RUSTBUILD_FLAGS) $(RUSTBUILD_TEST_FLAGS) \
 307           --host $(DEB_BUILD_RUST_TYPE) \
 308           --target wasm32-unknown-unknown,wasm32-wasi \
 309           library/std
 310 endif
 311 ifeq (true,$(BUILD_DOCS))
 312         # Run all rules that test the docs, i.e. that depend on default:doc
 313         $(RUSTBUILD_TEST) $(RUSTBUILD_FLAGS) src/tools/linkchecker
 314 endif
 315         test -z "$(RUSTBUILD_TEST_FLAGS)"
 316 endif
 317 endif
 318
 319 run_rustbuild:
 320         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) $(X_CMD) $(RUSTBUILD_FLAGS) $(X_FLAGS)
 321
 322 debian/dh_auto_install.stamp:
 323         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) install $(RUSTBUILD_FLAGS)
 324
 325         mkdir -p $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 326         mv $(DEB_DESTDIR)/usr/lib/lib*.so $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 327
 328         # Replace duplicated compile-time/run-time dylibs with symlinks
 329         @set -e; \
 330         for f in $(DEB_DESTDIR)/usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/lib*.so; do \
 331           name=$${f##*/}; \
 332           if [ -f "$(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/$$name" ]; then \
 333             echo "ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f"; \
 334             ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f; \
 335           fi; \
 336         done
 337
 338         touch "$@"
 339
 340 override_dh_auto_install-arch: debian/dh_auto_install.stamp
 341 ifeq (true,$(BUILD_WINDOWS))
 342         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) install $(RUSTBUILD_FLAGS) \
 343           --host $(DEB_BUILD_RUST_TYPE) \
 344           --target $(WINDOWS_ARCH)-pc-windows-gnu \
 345           library/std
 346 endif
 347
 348 override_dh_auto_install-indep: debian/dh_auto_install.stamp
 349 ifeq (true,$(BUILD_WASM))
 350         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) install $(RUSTBUILD_FLAGS) \
 351           --host $(DEB_BUILD_RUST_TYPE) \
 352           --target wasm32-unknown-unknown,wasm32-wasi \
 353           library/std
 354 endif
 355 ifeq (true,$(BUILD_DOCS))
 356         # Brute force to remove privacy-breach-logo lintian warning.
 357         # We could have updated the upstream sources but it would complexify
 358         # the rebase
 359         @set -e; \
 360         find $(DEB_DESTDIR)/usr/share/doc/*/html -iname '*.html' | \
 361         while read file; do \
 362           topdir=$$(echo "$$file" | sed 's,^$(DEB_DESTDIR)/usr/share/doc/rust/html/,,; s,/[^/]*$$,/,; s,^[^/]*$$,,; s,[^/]\+/,../,g'); \
 363           sed -i \
 364             -e "s,https://\(doc\|www\).rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," \
 365             -e 's,<img src="https://img.shields.io/[^"]*" alt="\([^"]*\)" />,<span class="deb-privacy-replace--shields-io">\1</span>,g' "$$file"; \
 366         done
 367         find $(DEB_DESTDIR) \( -iname '*.html' -empty -o -name .lock -o -name '*.inc' \) -delete;
 368 endif
 369
 370 override_dh_install-arch:
 371         dh_install
 372         dh_install -p$(LIBSTD_PKG) usr/lib/$(DEB_HOST_MULTIARCH)/
 373         dh_install -plibstd-rust-dev usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/
 374 ifeq (true,$(BUILD_WINDOWS))
 375         dh_install -plibstd-rust-dev-windows usr/lib/rustlib/*-pc-windows-gnu/lib/
 376 endif
 377
 378 override_dh_install-indep: debian/rust-src.install debian/rust-src.links
 379         dh_install
 380 ifeq (true,$(BUILD_WASM))
 381         dh_install -plibstd-rust-dev-wasm32 usr/lib/rustlib/wasm32-*/lib/
 382 endif
 383         chmod -x \
 384           debian/rust-gdb/usr/share/rust-gdb/*.py \
 385           debian/rust-lldb/usr/share/rust-lldb/*.py
 386         $(RM) -rf $(SRC_CLEAN:%=debian/rust-src/usr/src/rustc-$(RUST_LONG_VERSION)/%)
 387         # Get rid of lintian warnings
 388         find debian/rust-src/usr/src/rustc-$(RUST_LONG_VERSION) \
 389                 \( -name .gitignore \
 390                 -o -name 'LICENSE*' \
 391                 -o -name 'LICENCE' \
 392                 -o -name 'license' \
 393                 -o -name 'COPYING*' \
 394                 \) -delete
 395         # Remove files that autoload remote resources, caught by lintian
 396         $(RM) -rf debian/rust-src/usr/src/rustc-*/vendor/cssparser/docs/*.html
 397         $(RM) -rf debian/rust-src/usr/src/rustc-*/vendor/kuchiki/docs/*.html
 398         $(RM) -rf debian/rust-src/usr/src/rustc-*/vendor/url/docs/*.html
 399         $(RM) -rf debian/rust-src/usr/src/rustc-*/vendor/xz2/.gitmodules
 400
 401 override_dh_installchangelogs:
 402         dh_installchangelogs RELEASES.md
 403
 404 override_dh_installdocs:
 405         dh_installdocs -X.tex -X.aux -X.log -X.out -X.toc
 406
 407 override_dh_missing:
 408         dh_missing --list-missing
 409
 410 override_dh_compress:
 411         dh_compress -X.woff
 412
 413 # The below override is disabled on advice from #debian-devel, because:
 414 # - only shared libs get the "split dbgsym package" treatment by dh_strip;
 415 #   static libs simply get their debuginfo discarded
 416 # - strip(1) sometimes breaks wasm libs
 417 #
 418 #override_dh_strip:
 419 #       # Work around #35733, #468333
 420 #       find debian/libstd-rust-dev*/ -name '*.rlib' -execdir mv '{}' '{}.a' \;
 421 #       # This is expected to print out lots of "File format unrecognized" warnings about
 422 #       # rust.metadata.bin and *.deflate but the .o files inside the rlibs should be stripped
 423 #       # Some files are still omitted because of #875780 however.
 424 #       dh_strip -v
 425 #       find debian/libstd-rust-dev*/ -name '*.rlib.a' -execdir sh -c 'mv "$$1" "$${1%.a}"' - '{}' \;
 426
 427 override_dh_dwz:
 428         # otherwise rustc gets an empty multifile which lintian errors on, causing
 429         # FTP auto-reject. this is a work-around, the lintian bug is #955752
 430         dh_dwz --no-dwz-multifile
 431
 432 override_dh_makeshlibs:
 433         dh_makeshlibs -V
 434
 435         # dh_makeshlibs doesn't support our "libfoo-version.so" naming
 436         # structure, so we have to do this ourselves.
 437         install -o 0 -g 0 -d debian/$(LIBSTD_PKG)/DEBIAN
 438         LC_ALL=C ls debian/$(LIBSTD_PKG)/usr/lib/$(DEB_HOST_MULTIARCH)/lib*.so | \
 439         sed -n 's,^.*/\(lib.*\)-\(.\+\)\.so$$,\1 \2,p' | \
 440         while read name version; do \
 441           echo "$$name $$version $(LIBSTD_PKG) (>= $(DEB_VERSION_UPSTREAM))"; \
 442         done > debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 443         chmod 644 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 444         chown 0:0 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 445
 446 override_dh_shlibdeps:
 447         dh_shlibdeps -- -x$(LIBSTD_PKG)
 448
 449 QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE = x=$$?; if [ $$x = 2 ]; then exit 0; else exit $$x; fi
 450 source_orig-stage0:
 451         QUILT_PATCHES=debian/patches quilt push -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 452         $(MAKE) -f debian/rules clean
 453         debian/make_orig-stage0_tarball.sh
 454         QUILT_PATCHES=debian/patches quilt pop -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 455         rm -rf .pc
 456
 457 get_beta_version = \
 458         u="$(DEB_VERSION_UPSTREAM)"; \
 459         if [ "$$u" != "$${u%~beta.*+dfsg*}" ]; then \
 460         newver=$(shell echo $(RUST_VERSION) | perl -lpe 's/(\d+)\.(\d+)/$$1 . "." . ($$2)/e'); \
 461         else \
 462         newver=$(shell echo $(RUST_VERSION) | perl -lpe 's/(\d+)\.(\d+)/$$1 . "." . ($$2+1)/e'); \
 463         fi
 464
 465 debian/watch-beta: debian/watch-beta.in debian/rules
 466         set -e; $(get_beta_version); \
 467         m4 -DOLDVER="$$oldver" -DNEWVER="$$newver.0" "$<" > "$@"
 468
 469 source_orig-beta: debian/watch-beta
 470         uscan $(USCAN_OPTS) $(if $(USCAN_DESTDIR),--destdir=$(USCAN_DESTDIR),) --verbose --watchfile "$<"
 471         set -e; $(get_beta_version); \
 472         bd="$(if $(USCAN_DESTDIR),$(USCAN_DESTDIR),..)"; \
 473         tar xf $$bd/rustc-$$newver.0-beta.999-src.tar.xz rustc-beta-src/version; \
 474         bv="$$(sed -re 's/[0-9]+.[0-9]+.[0-9]+-beta.([0-9]+) \(.*\)/\1/g' rustc-beta-src/version)"; \
 475         bash -c 'shopt -s nullglob; for i in '"$$bd"'/rustc*beta.999*; do mv $$i $${i/beta.999/beta.'"$$bv"'}; done'; \
 476         rm -f rustc-beta-src/version; \
 477         rmdir -p rustc-beta-src; \
 478         echo "prepared rustc $$newver.0~beta.$$bv in $$bd"