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 # Debhelper clears MAKEFLAGS, so we have to do this again for any
  34 # target where we call $(MAKE) directly.  Boo.
  35 DEB_PARALLEL_JOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  36 PMAKE = $(MAKE) $(if $(DEB_PARALLEL_JOBS),-j$(DEB_PARALLEL_JOBS))
  37
  38 # Release type (one of beta, stable or nightly)
  39 RELEASE_CHANNEL := stable
  40 # See also ./build-preview-dsc.sh for a script that builds a beta/nightly .dsc
  41 # out of this packaging. Furthermore, if the build breaks after importing a new
  42 # upstream stable release, check the do_temporary_fixup function in that file
  43 # to see if we already know what fix to make.
  44
  45 DEB_DESTDIR := $(CURDIR)/debian/tmp
  46
  47 RUST_VERSION := $(shell dpkg-parsechangelog --show-field Version | sed -re 's/([^.]+)\.([^.]+)\..*/\1.\2/')
  48 LIBSTD_PKG := libstd-rust-$(RUST_VERSION)
  49
  50 # These are the normal build flags
  51 DEB_CONFIGURE_FLAGS = \
  52                --host=$(DEB_HOST_RUST_TYPE) \
  53                --target=$(DEB_TARGET_RUST_TYPE) \
  54                --disable-manage-submodules \
  55                --release-channel=$(RELEASE_CHANNEL) \
  56                --prefix=/usr
  57
  58 # Use system LLVM (comment out to use vendored LLVM)
  59 OLD_LLVM_VERSION = 3.8
  60 DEB_CONFIGURE_FLAGS += --llvm-root=/usr/lib/llvm-3.9
  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 # Sed expression that matches the "rustc" we have in our Build-Depends field
  66 SED_RUSTC_BUILDDEP := /^Build-Depends:/,/^[^[:space:]\#]/{/\s*rustc.*,/$$action}
  67 PRECONFIGURE_CHECK = :
  68 ifeq (0,$(shell ls -1 dl/*$(DEB_HOST_RUST_TYPE)* 2>/dev/null | wc -l))
  69     # Case A (Building from source): the extracted source tree does not include
  70     # a bootstrapping tarball for the current architecture e.g. because the
  71     # distro already has a rustc for this arch, or the uploader expects that
  72     # this requirement be fulfilled in some other way.
  73     #
  74     # Case A-1: the builder did not select the "pkg.rustc.dlstage0" build profile.
  75     # In this case, we use the distro's rustc - either the previous or current version.
  76     ifeq (,$(findstring pkg.rustc.dlstage0,$(DEB_BUILD_PROFILES)))
  77         DEB_CONFIGURE_FLAGS += --enable-local-rust --local-rust-root=/usr
  78     endif
  79     #
  80     # Case A-2: the builder selected the "dlstage0" build profile.
  81     # In this case, the rust build scripts will download a stage0 into dl/ and use that.
  82     # We don't need to do anything specific in this build file, so this case is empty.
  83 else
  84     # Case B (Bootstrapping a new distro): the extracted source tree does
  85     # include a bootstrapping tarball for the current architecture; see the
  86     # `source_orig-dl` target below on how to build this.
  87     #
  88     # In this case, we'll bootstrap from the stage0 given in that tarball.
  89     # To ensure the uploader of the .dsc didn't make a mistake, we first check
  90     # that rustc isn't a Build-Depends for the current architecture.
  91     ifneq (,$(shell action=p; sed -ne "$(SED_RUSTC_BUILDDEP)" debian/control))
  92     ifeq (,$(shell action=p; sed -ne "$(SED_RUSTC_BUILDDEP)" debian/control | grep '!$(DEB_HOST_ARCH)'))
  93         PRECONFIGURE_CHECK = $(error found matches for dl/*$(DEB_HOST_RUST_TYPE)*, \
  94           but rustc might be a Build-Depends for $(DEB_HOST_ARCH))
  95     endif
  96     endif
  97 endif
  98
  99 BUILD_DOCS = 1
 100 ifneq (,$(findstring nodoc,$(DEB_BUILD_PROFILES)))
 101   DEB_CONFIGURE_FLAGS += --disable-docs
 102   BUILD_DOCS =
 103 endif
 104
 105 ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
 106   DEB_CONFIGURE_FLAGS += --disable-optimize --disable-optimize-cxx --disable-optimize-llvm
 107 endif
 108
 109 # Workaround for powerpc64le: no optimization
 110 # TODO: can remove when https://github.com/rust-lang/rust/issues/39015 is fixed
 111 ifneq (,$(findstring powerpc64le,$(DEB_TARGET_RUST_TYPE)))
 112   DEB_CONFIGURE_FLAGS += --disable-optimize --disable-optimize-cxx --disable-optimize-llvm
 113 endif
 114
 115
 116 %:
 117         dh $@ --parallel
 118
 119 # Note: SHELL is not set by dash, but the configure script wants to use it
 120 override_dh_auto_configure:
 121         # fail the build if we have any instances of OLD_LLVM_VERSION in debian, except for debian/changelog
 122         ! grep --color=always -i 'll...$(OLD_LLVM_VERSION)' --exclude=changelog -R debian
 123         $(PRECONFIGURE_CHECK)
 124         SHELL=/bin/sh PATH="$$PWD/debian/bin:$$PATH" DEB_HOST_ARCH="$(DEB_HOST_ARCH)" \
 125             ./configure $(DEB_CONFIGURE_FLAGS)
 126
 127 override_dh_auto_clean:
 128         set -e; \
 129         if [ -f Makefile ]; then \
 130           $(PMAKE) clean-all; \
 131           $(RM) Makefile config.stamp config.mk; \
 132         fi
 133         $(RM) src/rt/hoedown/src/html_blocks.c # clean up after building this ourselves
 134         $(RM) src/bootstrap/bootstrap.pyc
 135
 136 # upstream bundles this in the source, but in Debian we rebuild everything yo
 137 generate-sources:
 138         $(MAKE) -C src/rt/hoedown src/html_blocks.c
 139
 140 override_dh_auto_build-arch: generate-sources
 141         dh_auto_build -- all VERBOSE=1
 142
 143 # note: this is only for buildds that want to do a separate arch:all build;
 144 # there is no point running this yourself "to save time" since it implicitly
 145 # depends on build-arch anyways.
 146 override_dh_auto_build-indep: generate-sources
 147 ifneq (,$(BUILD_DOCS))
 148         dh_auto_build -- docs VERBOSE=1
 149 endif
 150
 151 override_dh_auto_install:
 152         dh_auto_install --destdir=$(DEB_DESTDIR)
 153
 154         mkdir -p $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 155         mv $(DEB_DESTDIR)/usr/lib/lib*.so $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 156
 157         # Replace duplicated compile-time/run-time dylibs with symlinks
 158         @set -e; \
 159         for f in $(DEB_DESTDIR)/usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/lib*.so; do \
 160           name=$${f##*/}; \
 161           if [ -f "$(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/$$name" ]; then \
 162             echo "ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f"; \
 163             ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f; \
 164           fi; \
 165         done
 166
 167 ifneq (,$(BUILD_DOCS))
 168         # Brute force to remove privacy-breach-logo lintian warning.
 169         # We could have updated the upstream sources but it would complexify
 170         # the rebase
 171         @set -e; \
 172         find $(DEB_DESTDIR)/usr/share/doc/rust/html -iname '*.html' | \
 173         while read file; do \
 174           topdir=$$(echo "$$file" | sed 's,^$(DEB_DESTDIR)/usr/share/doc/rust/html/,,; s,/[^/]*$$,/,; s,^[^/]*$$,,; s,[^/]\+/,../,g'); \
 175           sed -i -e "s,https://doc.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," \
 176               -e "s,https://www.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," "$$file"; \
 177         done
 178         find $(DEB_DESTDIR) \( -iname '*.html' -empty -o -name .lock -o -name '*.inc' \) -delete
 179 endif
 180
 181 override_dh_install-arch:
 182         dh_install
 183         dh_install -p$(LIBSTD_PKG) usr/lib/$(DEB_HOST_MULTIARCH)/
 184
 185 override_dh_install-indep:
 186         dh_install
 187         chmod -x \
 188           debian/rust-gdb/usr/share/rust-gdb/*.py \
 189           debian/rust-lldb/usr/share/rust-lldb/*.py
 190
 191 override_dh_installchangelogs:
 192         dh_installchangelogs RELEASES.md
 193
 194 override_dh_installdocs:
 195         dh_installdocs -X.tex -X.aux -X.log -X.out -X.toc
 196
 197 override_dh_compress:
 198         dh_compress -X.woff
 199
 200 override_dh_auto_test-arch:
 201 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 202         RUST_BACKTRACE=1 $(PMAKE) VERBOSE=1 check
 203 endif
 204
 205 # No tests are applicable when only building arch:all packages.
 206 # More specifically: when we do an arch-all build, some crates are not built.
 207 # This makes some arch-dependent tests fail, so don't run them here.
 208 override_dh_auto_test-indep:
 209         true
 210
 211 override_dh_makeshlibs:
 212         dh_makeshlibs -V
 213
 214         # dh_makeshlibs doesn't support our "libfoo-version.so" naming
 215         # structure, so we have to do this ourselves.
 216         install -o 0 -g 0 -d debian/$(LIBSTD_PKG)/DEBIAN
 217         LC_ALL=C ls debian/$(LIBSTD_PKG)/usr/lib/$(DEB_HOST_MULTIARCH)/lib*.so | \
 218         sed -n 's,^.*/\(lib.*\)-\(.\+\)\.so$$,\1 \2,p' | \
 219         while read name version; do \
 220           echo "$$name $$version $(LIBSTD_PKG) (>= $(DEB_VERSION_UPSTREAM))"; \
 221         done > debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 222         chmod 644 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 223         chown 0:0 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 224
 225 override_dh_shlibdeps:
 226         dh_shlibdeps -- -x$(LIBSTD_PKG)
 227
 228 QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE = x=$$?; if [ $$x = 2 ]; then exit 0; else exit $$x; fi
 229 source_orig-dl:
 230         QUILT_PATCHES=debian/patches quilt push -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 231         $(MAKE) -f debian/rules clean
 232         debian/make_orig-dl_tarball.sh
 233         QUILT_PATCHES=debian/patches quilt pop -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 234         rm -rf .pc