debian/rules

   1 #!/usr/bin/make -f
   2 # -*- makefile -*-
   3
   4 include /usr/share/dpkg/pkg-info.mk
   5 include /usr/share/dpkg/architecture.mk
   6 include /usr/share/dpkg/buildflags.mk
   7 #RUSTFLAGS = -C link-args="$(LDFLAGS)"
   8 # temporary workaround for https://github.com/rust-lang/rust/issues/31529
   9 # this will FAIL if LDFLAGS itself contains shell-interpreted chars beyond
  10 # unquoted spaces (that addprefix works around the failure of)
  11 RUSTFLAGS = $(addprefix -C link-args=,$(LDFLAGS))
  12 export CFLAGS CXXFLAGS CPPFLAGS LDFLAGS RUSTFLAGS
  13
  14 # see https://github.com/rust-lang/rust/issues/37320
  15 # it should be possible to remove this in the next Debian release
  16 export MALLOC_CONF = lg_dirty_mult:-1
  17
  18 # Defines DEB_*_RUST_TYPE triples
  19 include debian/architecture.mk
  20
  21 # Uncomment this to turn on verbose mode.
  22 #export DH_VERBOSE=1
  23
  24 # When using sudo pbuilder, this will cause mk/install.mk to run sudo,
  25 # but we don't need sudo as a build-dep for the package if we unexport
  26 # the SUDO_USER variable.
  27 unexport SUDO_USER
  28
  29 # src/rt/miniz.c (incorrectly) triggers -Wmisleading-indentation with
  30 # gcc-6.  See bug #811573.
  31 CFLAGS += -Wno-misleading-indentation
  32
  33 # Release type (one of beta, stable or nightly)
  34 RELEASE_CHANNEL := stable
  35 # See also ./build-preview-dsc.sh for a script that builds a beta/nightly .dsc
  36 # out of this packaging. Furthermore, if the build breaks after importing a new
  37 # upstream stable release, check the do_temporary_fixup function in that file
  38 # to see if we already know what fix to make.
  39
  40 DEB_DESTDIR := $(CURDIR)/debian/tmp
  41
  42 RUST_VERSION := $(shell dpkg-parsechangelog --show-field Version | sed -re 's/([^.]+)\.([^.]+)\..*/\1.\2/')
  43 RUST_LONG_VERSION := $(shell dpkg-parsechangelog --show-field Version | sed -re 's/([^+]+).*/\1/')
  44 LIBSTD_PKG := libstd-rust-$(RUST_VERSION)
  45
  46 # These are the normal build flags
  47 DEB_CONFIGURE_FLAGS = \
  48                --build=$(DEB_BUILD_RUST_TYPE) \
  49                --host=$(DEB_HOST_RUST_TYPE) \
  50                --target=$(DEB_TARGET_RUST_TYPE) \
  51                --disable-manage-submodules \
  52                --release-channel=$(RELEASE_CHANNEL) \
  53                --prefix=/usr \
  54                --enable-vendor --disable-locked-deps \
  55                --enable-llvm-link-shared
  56
  57 # Use system LLVM (comment out to use vendored LLVM)
  58 OLD_LLVM_VERSION = 3.8
  59 DEB_CONFIGURE_FLAGS += --llvm-root=/usr/lib/llvm-3.9
  60 RUSTBUILD = ./x.py
  61 RUSTBUILD_FLAGS = -v
  62
  63 # Below we detect how we're supposed to bootstrap the stage0 compiler. See
  64 # README.Debian for more details of the cases described below.
  65 #
  66 # Sed expression that matches the "rustc" we have in our Build-Depends field
  67 SED_RUSTC_BUILDDEP := /^Build-Depends:/,/^[^[:space:]\#]/{/\s*rustc.*,/$$action}
  68 PRECONFIGURE_CHECK = :
  69 HAVE_BINARY_TARBALL := $(shell ls -1 dl/*$(DEB_HOST_RUST_TYPE)* 2>/dev/null | wc -l)
  70 # allow not using the binary tarball although it exists
  71 #ifneq (,$(filter $(DEB_HOST_ARCH), amd64 arm64 armhf i386 powerpc ppc64el s390x))
  72 #  HAVE_BINARY_TARBALL := 0
  73 #endif
  74 ifeq (0,$(HAVE_BINARY_TARBALL))
  75     # Case A (Building from source): the extracted source tree does not include
  76     # a bootstrapping tarball for the current architecture e.g. because the
  77     # distro already has a rustc for this arch, or the uploader expects that
  78     # this requirement be fulfilled in some other way.
  79     #
  80     # Case A-1: the builder did not select the "pkg.rustc.dlstage0" build profile.
  81     # In this case, we use the distro's rustc - either the previous or current version.
  82     ifeq (,$(findstring pkg.rustc.dlstage0,$(DEB_BUILD_PROFILES)))
  83         DEB_CONFIGURE_FLAGS += --enable-local-rust --local-rust-root=/usr
  84     endif
  85     #
  86     # Case A-2: the builder selected the "dlstage0" build profile.
  87     # In this case, the rust build scripts will download a stage0 into dl/ and use that.
  88     # We don't need to do anything specific in this build file, so this case is empty.
  89 else
  90     # Case B (Bootstrapping a new distro): the extracted source tree does
  91     # include a bootstrapping tarball for the current architecture; see the
  92     # `source_orig-dl` target below on how to build this.
  93     #
  94     # In this case, we'll bootstrap from the stage0 given in that tarball.
  95     # To ensure the uploader of the .dsc didn't make a mistake, we first check
  96     # that rustc isn't a Build-Depends for the current architecture.
  97     ifneq (,$(shell action=p; sed -ne "$(SED_RUSTC_BUILDDEP)" debian/control))
  98     ifeq (,$(shell action=p; sed -ne "$(SED_RUSTC_BUILDDEP)" debian/control | grep '!$(DEB_HOST_ARCH)'))
  99         PRECONFIGURE_CHECK = $(error found matches for dl/*$(DEB_HOST_RUST_TYPE)*, \
 100           but rustc might be a Build-Depends for $(DEB_HOST_ARCH))
 101     endif
 102     endif
 103 endif
 104
 105 BUILD_DOCS = 1
 106 ifneq (,$(findstring nodoc,$(DEB_BUILD_PROFILES)))
 107   DEB_CONFIGURE_FLAGS += --disable-docs
 108   BUILD_DOCS =
 109 endif
 110
 111 ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
 112   DEB_CONFIGURE_FLAGS += --disable-optimize --disable-optimize-cxx --disable-optimize-llvm
 113 endif
 114
 115 # Workaround for powerpc64le: no optimization
 116 # TODO: can remove when https://github.com/rust-lang/rust/issues/39015 is fixed
 117 ifneq (,$(findstring powerpc64le,$(DEB_TARGET_RUST_TYPE)))
 118   DEB_CONFIGURE_FLAGS += --disable-optimize --disable-optimize-cxx --disable-optimize-llvm
 119 endif
 120
 121 # Build products or non-source files in src/, that shouldn't go in rust-src
 122 SRC_CLEAN = src/rt/hoedown/src/html_blocks.c \
 123         src/bootstrap/bootstrap.pyc \
 124         src/bootstrap/config.toml \
 125         src/etc/__pycache__/
 126
 127 %:
 128         dh $@ --parallel
 129
 130 .PHONY: build
 131 build:
 132         dh $@ --parallel
 133
 134 # Note: SHELL is not set by dash, but the configure script wants to use it
 135 override_dh_auto_configure:
 136         # fail the build if we have any instances of OLD_LLVM_VERSION in debian, except for debian/changelog
 137         ! grep --color=always -i 'll...$(OLD_LLVM_VERSION)' --exclude=changelog -R debian
 138         $(PRECONFIGURE_CHECK)
 139         cp debian/config.toml src/bootstrap/config.toml
 140         mkdir cargo # otherwise "install" fails, it's more strict than really needed
 141         SHELL=/bin/sh PATH="$$PWD/debian/bin:$$PATH" DEB_HOST_ARCH="$(DEB_HOST_ARCH)" \
 142             ./configure $(DEB_CONFIGURE_FLAGS)
 143
 144 override_dh_auto_clean:
 145         $(RM) -rf ./build ./tmp ./.cargo config.stamp config.mk Makefile ./cargo
 146         $(RM) -rf $(SRC_CLEAN)
 147
 148 # upstream bundles this in the source, but in Debian we rebuild everything yo
 149 generate-sources:
 150         $(MAKE) -C src/rt/hoedown src/html_blocks.c
 151
 152 override_dh_auto_build-arch: generate-sources
 153         $(RUSTBUILD) build $(RUSTBUILD_FLAGS)
 154
 155 # note: this is only for buildds that want to do a separate arch:all build;
 156 # there is no point running this yourself "to save time" since it implicitly
 157 # depends on build-arch anyways.
 158 override_dh_auto_build-indep: generate-sources
 159 ifneq (,$(BUILD_DOCS))
 160         $(RUSTBUILD) doc $(RUSTBUILD_FLAGS)
 161 endif
 162
 163 override_dh_auto_test-arch:
 164 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 165 # Use non-parallel $(MAKE) here instead of dh_auto_test, otherwise the upstream
 166 # Makefile will try to run N instances of the testrunner each of which will run
 167 # N instances of rustc (there is also parallel logic in libtest.rs already).
 168         if RUST_BACKTRACE=1 $(RUSTBUILD) test $(RUSTBUILD_FLAGS); then \
 169           : ; \
 170         elif [ $(DEB_DISTRIBUTION) != "experimental" ]; then \
 171           false; \
 172         else \
 173           echo "====================================================="; \
 174           echo "WARNING: Ignoring test failures in the rust testsuite"; \
 175           echo "====================================================="; \
 176         fi
 177 endif
 178
 179 # No tests are applicable when only building arch:all packages.
 180 # More specifically: when we do an arch-all build, some crates are not built.
 181 # This makes some arch-dependent tests fail, so don't run them here.
 182 override_dh_auto_test-indep:
 183         true
 184
 185 override_dh_auto_install:
 186         DESTDIR=$(DEB_DESTDIR) $(RUSTBUILD) dist $(RUSTBUILD_FLAGS) --install
 187
 188         mkdir -p $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 189         mv $(DEB_DESTDIR)/usr/lib/lib*.so $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 190
 191         # Replace duplicated compile-time/run-time dylibs with symlinks
 192         @set -e; \
 193         for f in $(DEB_DESTDIR)/usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/lib*.so; do \
 194           name=$${f##*/}; \
 195           if [ -f "$(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/$$name" ]; then \
 196             echo "ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f"; \
 197             ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f; \
 198           fi; \
 199         done
 200
 201 ifneq (,$(BUILD_DOCS))
 202         # Brute force to remove privacy-breach-logo lintian warning.
 203         # We could have updated the upstream sources but it would complexify
 204         # the rebase
 205         @set -e; \
 206         find $(DEB_DESTDIR)/usr/share/doc/rust/html -iname '*.html' | \
 207         while read file; do \
 208           topdir=$$(echo "$$file" | sed 's,^$(DEB_DESTDIR)/usr/share/doc/rust/html/,,; s,/[^/]*$$,/,; s,^[^/]*$$,,; s,[^/]\+/,../,g'); \
 209           sed -i -e "s,https://doc.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," \
 210               -e "s,https://www.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," "$$file"; \
 211         done
 212         find $(DEB_DESTDIR) \( -iname '*.html' -empty -o -name .lock -o -name '*.inc' \) -delete;
 213 endif
 214
 215 override_dh_install-arch:
 216         dh_install
 217         dh_install -p$(LIBSTD_PKG) usr/lib/$(DEB_HOST_MULTIARCH)/
 218
 219 override_dh_install-indep:
 220         dh_install
 221         chmod -x \
 222           debian/rust-gdb/usr/share/rust-gdb/*.py \
 223           debian/rust-lldb/usr/share/rust-lldb/*.py
 224         $(RM) -rf $(SRC_CLEAN:%=debian/rust-src/usr/src/rust/%)
 225
 226 override_dh_installchangelogs:
 227         dh_installchangelogs RELEASES.md
 228
 229 override_dh_installdocs:
 230         dh_installdocs -X.tex -X.aux -X.log -X.out -X.toc
 231
 232 override_dh_compress:
 233         dh_compress -X.woff
 234
 235 override_dh_makeshlibs:
 236         dh_makeshlibs -V
 237
 238         # dh_makeshlibs doesn't support our "libfoo-version.so" naming
 239         # structure, so we have to do this ourselves.
 240         install -o 0 -g 0 -d debian/$(LIBSTD_PKG)/DEBIAN
 241         LC_ALL=C ls debian/$(LIBSTD_PKG)/usr/lib/$(DEB_HOST_MULTIARCH)/lib*.so | \
 242         sed -n 's,^.*/\(lib.*\)-\(.\+\)\.so$$,\1 \2,p' | \
 243         while read name version; do \
 244           echo "$$name $$version $(LIBSTD_PKG) (>= $(DEB_VERSION_UPSTREAM))"; \
 245         done > debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 246         chmod 644 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 247         chown 0:0 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 248
 249 override_dh_shlibdeps:
 250         dh_shlibdeps -- -x$(LIBSTD_PKG)
 251
 252 QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE = x=$$?; if [ $$x = 2 ]; then exit 0; else exit $$x; fi
 253 source_orig-dl:
 254         QUILT_PATCHES=debian/patches quilt push -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 255         $(MAKE) -f debian/rules clean
 256         debian/make_orig-dl_tarball.sh
 257         QUILT_PATCHES=debian/patches quilt pop -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 258         rm -rf .pc