rust/rust.spec

# https://src.fedoraproject.org/rpms/rust

# ALL Rust libraries are private, because they don't keep an ABI.
%define _privatelibs lib(.*-[[:xdigit:]]{16}*|rustc.*)[.]so.*
%define __provides_exclude ^(%{_privatelibs})$
%define __requires_exclude ^(%{_privatelibs})$
%define __provides_exclude_from ^(%{_docdir}|%{rustlibdir}/src)/.*$
%define __requires_exclude_from ^(%{_docdir}|%{rustlibdir}/src)/.*$

%define debug_package %{nil}
%define _disable_lto 1
%define _disable_ld_no_undefined 1
# To avoid undefined symbols
%define _find_debuginfo_opts -g

# We're going to override --libdir when configuring to get rustlib into a
# common path, but we'll fix the shared libraries during install.
%define rustlibdir %{_libdir}/rustlib

# Only x86_64 and i686 are Tier 1 platforms at this time.
# https://forge.rust-lang.org/platform-support.html
%define rust_arches x86_64 %{ix86}

# To bootstrap from scratch, set the channel and date from src/stage0.txt
# e.g. 1.10.0 wants rustc: 1.9.0-2016-05-24
# or nightly wants some beta-YYYY-MM-DD
# Note that cargo matches the program version here, not its crate version.
%define bootstrap_rust 1.36.0
%define bootstrap_cargo 1.36.0
%define bootstrap_date 2019-07-04

%bcond_without bootstrap

%if %{without bootstrap}
%define bootstrap_arches %{nil}
%else
%define bootstrap_arches %{rust_arches}
%endif

# Using llvm-static may be helpful as an opt-in, e.g. to aid LLVM rebases.
%bcond_without llvm_static

# LLDB only works on some architectures
# LLDB isn't available everywhere...
%bcond_with lldb

%ifarch x86_64
%define rust_triple x86_64-unknown-linux-gnu
%else
%define rust_triple i686-unknown-linux-gnu
%endif

%ifarch %{bootstrap_arches}
%define bootstrap_root rust-%{bootstrap_rust}-%{rust_triple}
%define local_rust_root %{_builddir}/%{bootstrap_root}/usr
%else
%define local_rust_root %{_prefix}
%endif

%bcond_with clang

Summary:	The Rust Programming Language
Name:		rust
Version:	1.37.0
Release:	1
License:	(ASL 2.0 or MIT) and (BSD and MIT)
Group:		Development/Rust
# ^ written as: (rust itself) and (bundled libraries)
Url:		https://www.rust-lang.org
Source0:	https://static.rust-lang.org/dist/rustc-%{version}-src.tar.xz
# For bootstrap
Source1:	https://static.rust-lang.org/dist/rust-%{bootstrap_rust}-x86_64-unknown-linux-gnu.tar.xz
Source2:	https://static.rust-lang.org/dist/rust-%{bootstrap_rust}-i686-unknown-linux-gnu.tar.xz
Source10:	rust.rpmlintrc
# Revert https://github.com/rust-lang/rust/pull/57840
# We do have the necessary fix in our LLVM 7.
Patch1:		rust-pr57840-llvm7-debuginfo-variants.patch
BuildRequires:	ncurses-devel
BuildRequires:	curl
BuildRequires:	pkgconfig(libcurl)
BuildRequires:	pkgconfig(liblzma)
BuildRequires:	pkgconfig(openssl)
BuildRequires:	pkgconfig(zlib)
# needs libssh2_userauth_publickey_frommemory
BuildRequires:	pkgconfig(libssh2) >= 1.6.0
BuildRequires:	pkgconfig(python3)
BuildRequires:	cmake >= 2.8.11
%if %{with clang}
BuildRequires:	clang
%endif
BuildRequires:	llvm-devel >= 6.0
%if %{with llvm_static}
BuildRequires:	pkgconfig(libffi)
%endif
# make check needs "ps" for src/test/run-pass/wait-forked-but-failed-child.rs
BuildRequires:	procps-ng
# debuginfo-gdb tests need gdb
BuildRequires:	gdb
%if %{without bootstrap}
BuildRequires:	cargo >= %{bootstrap_cargo}
BuildRequires:	%{name} >= %{bootstrap_rust}
#Conflicts:		%%{name} > %%{version}
%endif
# Virtual provides for folks who attempt "dnf install rustc"
Provides:		rustc = %{version}-%{release}
# Always require our exact standard library
Requires:		%{name}-std-static = %{version}-%{release}

%description
Rust is a systems programming language that runs blazingly fast, prevents
segfaults, and guarantees thread safety.

This package includes the Rust compiler and documentation generator.

%files
%doc README.md COPYRIGHT LICENSE-APACHE LICENSE-MIT
%doc vendor/backtrace-sys/src/libbacktrace/LICENSE-libbacktrace
%{_bindir}/rustc
%{_bindir}/rustdoc
%{_libdir}/*.so
%{_mandir}/man1/rustc.1*
%{_mandir}/man1/rustdoc.1*
%dir %{rustlibdir}
%dir %{rustlibdir}/%{rust_triple}
%dir %{rustlibdir}/%{rust_triple}/lib
%{rustlibdir}/%{rust_triple}/lib/*.so
%{rustlibdir}/%{rust_triple}/codegen-backends/
# %%exclude - No work!
#%%exclude %%{_bindir}/*miri
%{_bindir}/*miri

#-------------------------------------------------------------------------

%package std-static
Summary:	Standard library for Rust
Group:		Development/Rust

%description std-static
This package includes the standard libraries for building applications
written in Rust.

%files std-static
%doc README.md COPYRIGHT LICENSE-APACHE LICENSE-MIT
%dir %{rustlibdir}
%dir %{rustlibdir}/%{rust_triple}
%dir %{rustlibdir}/%{rust_triple}/lib
%{rustlibdir}/%{rust_triple}/lib/*.rlib

#-------------------------------------------------------------------------

%package debugger-common
Summary:	Common debugger pretty printers for Rust
Group:		Development/Rust
BuildArch:	noarch

%description debugger-common
This package includes the common functionality
for %{name}-gdb and %{name}-lldb.

%files debugger-common
%doc README.md COPYRIGHT LICENSE-APACHE LICENSE-MIT
%dir %{rustlibdir}
%dir %{rustlibdir}/etc
%{rustlibdir}/etc/debugger_*.py*

#-------------------------------------------------------------------------

%package gdb
Summary:	GDB pretty printers for Rust
Group:		Development/Rust
Requires:	gdb
Requires:	%{name}-debugger-common = %{version}-%{release}
BuildArch:	noarch
# (akien) Handle moved files between our old Mageia package and this Fedora-based one
Conflicts:	rust < 1.11.0-3

%description gdb
This package includes the rust-gdb script,
which allows easier debugging of Rust programs.

%files gdb
%doc README.md COPYRIGHT LICENSE-APACHE LICENSE-MIT
%{_bindir}/rust-gdb
%{rustlibdir}/etc/gdb_*.py*
# %%exclude - No work!
#%%exclude %%{_bindir}/rust-gdbgui
%{_bindir}/rust-gdbgui

#-------------------------------------------------------------------------
%if %{with lldb}

%package lldb
Summary:	LLDB pretty printers for Rust
Group:		Development/Rust
Requires:	lldb
%if %{mdvver} > 201610
Requires:	python3-lldb
%else
Requires:	python-lldb
%endif
Requires:	%{name}-debugger-common = %{version}-%{release}
BuildArch:	noarch

%description lldb
This package includes the rust-lldb script,
which allows easier debugging of Rust programs.

%files lldb
%doc README.md COPYRIGHT LICENSE-APACHE LICENSE-MIT
%{_bindir}/rust-lldb
%{rustlibdir}/etc/lldb_*.py*

%endif
#-------------------------------------------------------------------------

%package -n cargo
Summary:	Rust's package manager and build tool
Group:		Development/Rust
# For tests:
BuildRequires:	git
# Cargo is not much use without Rust
Requires:	rust
Obsoletes:	cargo < 1.26.0-1
# "cargo vendor" is a builtin command starting with 1.37.  The Obsoletes and
# Provides are mostly relevant to RHEL, but harmless to have on Fedora/etc. too
Obsoletes:	cargo-vendor <= 0.1.23
Provides:	cargo-vendor = %{version}-%{release}

%description -n cargo
Cargo is a tool that allows Rust projects to declare their various dependencies
and ensure that you'll always get a repeatable build.

%files -n cargo
%doc README.md COPYRIGHT LICENSE-APACHE LICENSE-MIT
%{_bindir}/cargo
%{_mandir}/man1/cargo*.1*
%{_sysconfdir}/bash_completion.d/cargo
%{_datadir}/zsh/site-functions/_cargo
%dir %{_datadir}/cargo
%dir %{_datadir}/cargo/registry

#-------------------------------------------------------------------------

%package -n rustfmt
Summary:	Tool to find and fix Rust formatting issues
Group:		Development/Rust
Requires:	cargo
# The component/package was rustfmt-preview until Rust 1.31.
Obsoletes:	rustfmt-preview < 1.0.0
Provides:	rustfmt-preview = %{version}-%{release}

%description -n rustfmt
A tool for formatting Rust code according to style guidelines.

%files -n rustfmt
%doc src/tools/rustfmt/{README,CHANGELOG,Configurations}.md
%{_bindir}/rustfmt
%{_bindir}/cargo-fmt

#-------------------------------------------------------------------------

%package -n rls
Summary:	Rust Language Server for IDE integration
Group:		Development/Rust
Requires:	rust-analysis
# /usr/bin/rls is dynamically linked against internal rustc libs
Requires:	%{name} = %{version}-%{release}
# The component/package was rls-preview until Rust 1.31.
Obsoletes:	rls-preview < 1.31.6
Provides:	rls-preview = %{version}-%{release}

%description -n rls
The Rust Language Server provides a server that runs in the background,
providing IDEs, editors, and other tools with information about Rust programs.
It supports functionality such as 'goto definition', symbol search,
reformatting, and code completion, and enables renaming and refactorings.

%files -n rls
%doc src/tools/rls/{README.md,COPYRIGHT,debugging.md}
%{_bindir}/rls

#-------------------------------------------------------------------------

%package -n clippy
Summary:	Lints to catch common mistakes and improve your Rust code
Group:		Development/Rust
Requires:	cargo
# /usr/bin/clippy-driver is dynamically linked against internal rustc libs
Requires:	%{name} = %{version}-%{release}
# The component/package was clippy-preview until Rust 1.31.
Obsoletes:	clippy-preview <= 0.0.212
Provides:	clippy-preview = %{version}-%{release}

%description -n clippy
A collection of lints to catch common mistakes and improve your Rust code.

%files -n clippy
%doc src/tools/clippy/{README.md,CHANGELOG.md}
%doc src/tools/clippy/LICENSE-{APACHE,MIT}
%{_bindir}/cargo-clippy
%{_bindir}/clippy-driver

#-------------------------------------------------------------------------

%package src
Summary:	Sources for the Rust standard library
Group:		Development/Rust
BuildArch:	noarch

%description src
This package includes source files for the Rust standard library.  It may be
useful as a reference for code completion tools in various editors.

%files src
%doc README.md COPYRIGHT LICENSE-APACHE LICENSE-MIT
%dir %{rustlibdir}
%{rustlibdir}/src

#-------------------------------------------------------------------------

%package analysis
Summary:	Compiler analysis data for the Rust standard library
Group:		Development/Rust
Requires:	rust-std-static = %{version}-%{release}

%description analysis
This package contains analysis data files produced with rustc's -Zsave-analysis
feature for the Rust standard library. The RLS (Rust Language Server) uses this
data to provide information about the Rust standard library.

%files analysis
%doc README.md COPYRIGHT LICENSE-APACHE LICENSE-MIT
%{rustlibdir}/%{rust_triple}/analysis/

#-------------------------------------------------------------------------

%prep
%ifarch %{bootstrap_arches}
%ifarch x86_64
tar xf %{SOURCE1}
%else
tar xf %{SOURCE2}
%endif
cd rust-%{bootstrap_rust}-%{rust_triple}
./install.sh --components=cargo,rustc,rust-std-%{rust_triple} \
	--prefix=%{local_rust_root} --disable-ldconfig
test -f '%{local_rust_root}/bin/cargo'
test -f '%{local_rust_root}/bin/rustc'
%endif

%setup -qn rustc-%{version}-src

%patch1 -p1 -R

# python3
sed -i.try-py3 -e '/try python2.7/i try python3 "$@"' ./configure

rm -rf src/llvm/

# We never enable emscripten.
rm -rf src/llvm-emscripten/

# Remove other unused vendored libraries
rm -rf vendor/jemalloc-sys/jemalloc/
rm -rf vendor/libz-sys/src/zlib/
rm -rf vendor/lzma-sys/xz-*/
rm -rf vendor/openssl-src/openssl/

# This only affects the transient rust-installer, but let it use our dynamic xz-libs
sed -i.lzma -e '/LZMA_API_STATIC/d' src/bootstrap/tool.rs

# rename bundled license for packaging
cp -a vendor/backtrace-sys/src/libbacktrace/LICENSE{,-libbacktrace}

%if %{with llvm_static}
# Static linking to distro LLVM needs to add -lffi
# https://github.com/rust-lang/rust/issues/34486
sed -i.ffi -e '$a #[link(name = "ffi")] extern {}' \
	src/librustc_llvm/lib.rs
%endif

# The configure macro will modify some autoconf-related files, which upsets
# cargo when it tries to verify checksums in those files.  If we just truncate
# that file list, cargo won't have anything to complain about.
find vendor -name .cargo-checksum.json \
	-exec sed -i.uncheck -e 's/"files":{[^}]*}/"files":{ }/' '{}' '+'

%build
%if %{with clang}
%global optflags %{nil}
export CC=clang
export CXX=clang++
%endif

# Use hardening ldflags.
%if %{without bootstrap}
%ifarch x86_64
%define rustflags -Clink-arg=-Wl,-z,relro,-z,now -L %{rustlibdir}/%{rust_triple}/lib
%else
%define rustflags -Clink-arg=-Wl,-z,relro,-z,now
%endif
%else
%define rustflags -Clink-arg=-Wl,-z,relro,-z,now
%endif

# convince libssh2-sys to use the distro libssh2
export LIBSSH2_SYS_USE_PKG_CONFIG=1

export RUSTFLAGS="%{rustflags}"

%configure2_5x \
	--disable-option-checking \
	--libdir=%{_libdir} \
	--build=%{rust_triple} --host=%{rust_triple} --target=%{rust_triple} \
	--python=python3 \
	--local-rust-root=%{local_rust_root} \
	--llvm-root=%{_prefix} \
	--disable-codegen-tests \
	--disable-rpath \
	--enable-extended \
	--enable-vendor \
	--release-channel=stable \
%if %{mdkver} > 201610
	--set rust.codegen-units-std=1 \
%endif
	--disable-debuginfo \
	--disable-debuginfo-only-std \
	--disable-debuginfo-tools \
	--disable-debuginfo-lines
#%%{!?with_llvm_static: --enable-llvm-link-shared } } \

python3 ./x.py build

%install
export RUSTFLAGS="%{rustflags}"

DESTDIR=%{buildroot} python3 ./x.py install

# The shared libraries should be executable for debuginfo extraction.
find %{buildroot}%{_libdir} -maxdepth 1 -type f -name '*.so' \
	-exec chmod -v +x '{}' '+'

# The libdir libraries are identical to those under rustlib/.  It's easier on
# library loading if we keep them in libdir, but we do need them in rustlib/
# to support dynamic linking for compiler plugins, so we'll symlink.
(cd "%{buildroot}%{rustlibdir}/%{rust_triple}/lib" &&
	find ../../../../%{_lib} -maxdepth 1 -name '*.so' |
	while read lib; do
		# make sure they're actually identical!
		cmp "$lib" "${lib##*/}"
		ln -v -f -s -t . "$lib"
	done)

# Remove installer artifacts (manifests, uninstall scripts, etc.)
find %{buildroot}%{rustlibdir} -maxdepth 1 -type f -exec rm -v '{}' '+'

# Remove backup files from %%configure munging
find %{buildroot}%{rustlibdir} -type f -name '*.orig' -exec rm -v '{}' '+'

# https://fedoraproject.org/wiki/Changes/Make_ambiguous_python_shebangs_error
# We don't actually need to ship any of those python scripts in rust-src anyway.
find %{buildroot}%{rustlibdir}/src -type f -name '*.py' -exec rm -v '{}' '+'

# Remove unwanted documentation files (we already package them)
rm -f %{buildroot}%{_docdir}/%{name}/README.md
rm -f %{buildroot}%{_docdir}/%{name}/COPYRIGHT
rm -f %{buildroot}%{_docdir}/%{name}/LICENSE
rm -f %{buildroot}%{_docdir}/%{name}/LICENSE-APACHE
rm -f %{buildroot}%{_docdir}/%{name}/LICENSE-MIT
rm -f %{buildroot}%{_docdir}/%{name}/LICENSE-THIRD-PARTY
rm -f %{buildroot}%{_docdir}/%{name}/*.old

# Create the path for crate-devel packages
mkdir -p %{buildroot}%{_datadir}/cargo/registry

%if %{without lldb}
rm -f %{buildroot}%{_bindir}/rust-lldb
rm -f %{buildroot}%{rustlibdir}/etc/lldb_*.py*
%endif