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 # Defines DEB_*_RUST_TYPE triples
  15 include debian/architecture.mk
  16
  17 # Uncomment this to turn on verbose mode.
  18 #export DH_VERBOSE=1
  19
  20 # When using sudo pbuilder, this will cause mk/install.mk to run sudo,
  21 # but we don't need sudo as a build-dep for the package if we unexport
  22 # the SUDO_USER variable.
  23 unexport SUDO_USER
  24
  25 # src/rt/miniz.c (incorrectly) triggers -Wmisleading-indentation with
  26 # gcc-6.  See bug #811573.
  27 CFLAGS += -Wno-misleading-indentation
  28
  29 # Debhelper clears MAKEFLAGS, so we have to do this again for any
  30 # target where we call $(MAKE) directly.  Boo.
  31 DEB_PARALLEL_JOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  32 PMAKE = $(MAKE) $(if $(DEB_PARALLEL_JOBS),-j$(DEB_PARALLEL_JOBS))
  33
  34 # Release type (one of beta, stable or nightly)
  35 RELEASE_CHANNEL := stable
  36 # See also ./build-preview-dsc.sh for a script that builds a beta/nightly .dsc
  37 # out of this packaging. Furthermore, if the build breaks after importing a new
  38 # upstream stable release, check the do_temporary_fixup function in that file
  39 # to see if we already know what fix to make.
  40
  41 DEB_DESTDIR := $(CURDIR)/debian/tmp
  42
  43 RUST_VERSION := $(shell dpkg-parsechangelog --show-field Version | sed -re 's/([^.]+)\.([^.]+)\..*/\1.\2/')
  44 LIBSTD_PKG := libstd-rust-$(RUST_VERSION)
  45
  46 # These are the normal build flags
  47 DEB_CONFIGURE_FLAGS = \
  48                --host=$(DEB_HOST_RUST_TYPE) \
  49                --target=$(DEB_TARGET_RUST_TYPE) \
  50                --disable-manage-submodules \
  51                --release-channel=$(RELEASE_CHANNEL) \
  52                --prefix=/usr
  53
  54 # Use system LLVM (comment out to use vendored LLVM)
  55 OLD_LLVM_VERSION = 3.8
  56 DEB_CONFIGURE_FLAGS += --llvm-root=/usr/lib/llvm-3.9
  57
  58 # Below we detect how we're supposed to bootstrap the stage0 compiler. See
  59 # README.Debian for more details of the cases described below.
  60 #
  61 # Sed expression that matches the "rustc" we have in our Build-Depends field
  62 SED_RUSTC_BUILDDEP := /^Build-Depends:/,/^[^[:space:]\#]/{/\s*rustc.*,/$$action}
  63 PRECONFIGURE_CHECK = :
  64 ifeq (0,$(shell ls -1 dl/*$(DEB_HOST_RUST_TYPE)* 2>/dev/null | wc -l))
  65     # Case A (Building from source): the extracted source tree does not include
  66     # a bootstrapping tarball for the current architecture e.g. because the
  67     # distro already has a rustc for this arch, or the uploader expects that
  68     # this requirement be fulfilled in some other way.
  69     #
  70     # Case A-1: the builder did not select the "pkg.rustc.dlstage0" build profile.
  71     # In this case, we use the distro's rustc - either the previous or current version.
  72     ifeq (,$(findstring pkg.rustc.dlstage0,$(DEB_BUILD_PROFILES)))
  73         DEB_CONFIGURE_FLAGS += --enable-local-rust --local-rust-root=/usr
  74     endif
  75     #
  76     # Case A-2: the builder selected the "dlstage0" build profile.
  77     # In this case, the rust build scripts will download a stage0 into dl/ and use that.
  78     # We don't need to do anything specific in this build file, so this case is empty.
  79 else
  80     # Case B (Bootstrapping a new distro): the extracted source tree does
  81     # include a bootstrapping tarball for the current architecture; see the
  82     # `source_orig-dl` target below on how to build this.
  83     #
  84     # In this case, we'll bootstrap from the stage0 given in that tarball.
  85     # To ensure the uploader of the .dsc didn't make a mistake, we first check
  86     # that rustc isn't a Build-Depends for the current architecture.
  87     ifneq (,$(shell action=p; sed -ne "$(SED_RUSTC_BUILDDEP)" debian/control))
  88     ifeq (,$(shell action=p; sed -ne "$(SED_RUSTC_BUILDDEP)" debian/control | grep '!$(DEB_HOST_ARCH)'))
  89         PRECONFIGURE_CHECK = $(error found matches for dl/*$(DEB_HOST_RUST_TYPE)*, \
  90           but rustc might be a Build-Depends for $(DEB_HOST_ARCH))
  91     endif
  92     endif
  93 endif
  94
  95 BUILD_DOCS = 1
  96 ifneq (,$(findstring nodoc,$(DEB_BUILD_PROFILES)))
  97   DEB_CONFIGURE_FLAGS += --disable-docs
  98   BUILD_DOCS =
  99 endif
 100
 101 ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
 102   DEB_CONFIGURE_FLAGS += --disable-optimize --disable-optimize-cxx --disable-optimize-llvm
 103 endif
 104
 105
 106 %:
 107         dh $@ --parallel
 108
 109 # Note: SHELL is not set by dash, but the configure script wants to use it
 110 override_dh_auto_configure:
 111         # fail the build if we have any instances of OLD_LLVM_VERSION in debian, except for debian/changelog
 112         ! grep --color=always -i 'll...$(OLD_LLVM_VERSION)' --exclude=changelog -R debian
 113         $(PRECONFIGURE_CHECK)
 114         SHELL=/bin/sh PATH="$$PWD/debian/bin:$$PATH" DEB_HOST_ARCH="$(DEB_HOST_ARCH)" \
 115             ./configure $(DEB_CONFIGURE_FLAGS)
 116
 117 override_dh_auto_clean:
 118         set -e; \
 119         if [ -f Makefile ]; then \
 120           $(PMAKE) clean-all; \
 121           $(RM) Makefile config.stamp config.mk; \
 122         fi
 123         $(RM) src/rt/hoedown/src/html_blocks.c # clean up after building this ourselves
 124         $(RM) src/bootstrap/bootstrap.pyc
 125
 126 # upstream bundles this in the source, but in Debian we rebuild everything yo
 127 generate-sources:
 128         $(MAKE) -C src/rt/hoedown src/html_blocks.c
 129
 130 override_dh_auto_build-arch: generate-sources
 131         dh_auto_build -- all-no-docs VERBOSE=1
 132
 133 # note: this is only for buildds that want to do a separate arch:all build;
 134 # there is no point running this yourself "to save time" since it implicitly
 135 # depends on build-arch anyways.
 136 override_dh_auto_build-indep: generate-sources
 137 ifneq (,$(BUILD_DOCS))
 138         dh_auto_build -- docs VERBOSE=1
 139 endif
 140
 141 override_dh_auto_install:
 142         dh_auto_install --destdir=$(DEB_DESTDIR)
 143
 144         mkdir -p $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 145         mv $(DEB_DESTDIR)/usr/lib/lib*.so $(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/
 146
 147         # Replace duplicated compile-time/run-time dylibs with symlinks
 148         @set -e; \
 149         for f in $(DEB_DESTDIR)/usr/lib/rustlib/$(DEB_HOST_RUST_TYPE)/lib/lib*.so; do \
 150           name=$${f##*/}; \
 151           if [ -f "$(DEB_DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/$$name" ]; then \
 152             echo "ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f"; \
 153             ln -sf ../../../$(DEB_HOST_MULTIARCH)/$$name $$f; \
 154           fi; \
 155         done
 156
 157 ifneq (,$(BUILD_DOCS))
 158         # Brute force to remove privacy-breach-logo lintian warning.
 159         # We could have updated the upstream sources but it would complexify
 160         # the rebase
 161         @set -e; \
 162         find $(DEB_DESTDIR)/usr/share/doc/rust/html -iname '*.html' | \
 163         while read file; do \
 164           topdir=$$(echo "$$file" | sed 's,^$(DEB_DESTDIR)/usr/share/doc/rust/html/,,; s,/[^/]*$$,/,; s,^[^/]*$$,,; s,[^/]\+/,../,g'); \
 165           sed -i -e "s,https://doc.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," \
 166               -e "s,https://www.rust-lang.org/\(favicon.ico\|logos/rust-logo-32x32-blk.png\),$${topdir}rust-logo-32x32-blk.png," "$$file"; \
 167         done
 168         find $(DEB_DESTDIR) \( -iname '*.html' -empty -o -name .lock -o -name '*.inc' \) -delete
 169 endif
 170
 171 override_dh_install-arch:
 172         dh_install
 173         dh_install -p$(LIBSTD_PKG) usr/lib/$(DEB_HOST_MULTIARCH)/
 174
 175         chmod -x \
 176           debian/rust-gdb/usr/share/rust-gdb/*.py \
 177           debian/rust-lldb/usr/share/rust-lldb/*.py
 178
 179 override_dh_installchangelogs:
 180         dh_installchangelogs RELEASES.md
 181
 182 override_dh_installdocs:
 183         dh_installdocs -X.tex -X.aux -X.log -X.out -X.toc
 184
 185 override_dh_compress:
 186         dh_compress -X.woff
 187
 188 override_dh_auto_test:
 189 ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 190         RUST_BACKTRACE=1 $(PMAKE) VERBOSE=1 check-notidy
 191 endif
 192
 193 override_dh_makeshlibs:
 194         dh_makeshlibs -V
 195
 196         # dh_makeshlibs doesn't support our "libfoo-version.so" naming
 197         # structure, so we have to do this ourselves.
 198         install -o 0 -g 0 -d debian/$(LIBSTD_PKG)/DEBIAN
 199         LC_ALL=C ls debian/$(LIBSTD_PKG)/usr/lib/$(DEB_HOST_MULTIARCH)/lib*.so | \
 200         sed -n 's,^.*/\(lib.*\)-\(.\+\)\.so$$,\1 \2,p' | \
 201         while read name version; do \
 202           echo "$$name $$version $(LIBSTD_PKG) (>= $(DEB_VERSION_UPSTREAM))"; \
 203         done > debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 204         chmod 644 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 205         chown 0:0 debian/$(LIBSTD_PKG)/DEBIAN/shlibs
 206
 207 override_dh_shlibdeps:
 208         dh_shlibdeps -- -x$(LIBSTD_PKG)
 209
 210 QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE = x=$$?; if [ $$x = 2 ]; then exit 0; else exit $$x; fi
 211 source_orig-dl:
 212         QUILT_PATCHES=debian/patches quilt push -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 213         $(MAKE) -f debian/rules clean
 214         debian/make_orig-dl_tarball.sh
 215         QUILT_PATCHES=debian/patches quilt pop -aq; $(QUILT_SPECIAL_SNOWFLAKE_RETURN_CODE)
 216         rm -rf .pc