File cross-armv7hl-rust.spec of Package cross-armv7hl-rust

# Combined rust / cross-{arch}-rust) specfile
Name: cross-armv7hl-rust
# Keep Name on top !

%global rustc_version 1.34.0
%global cargo_version 1.34.0
%global rust_triple i686-unknown-linux-gnu
%global rust_target arm-unknown-linux-gnueabihf

Version:        %{rustc_version}
Release:        1
Summary:        The Rust Programming Language
License:        (ASL 2.0 or MIT) and (BSD and MIT)
URL:            https://www.rust-lang.org
ExclusiveArch:  %{ix86}

%global rustc_package rustc-%{rustc_version}-src
Source0:        https://static.rust-lang.org/dist/rustc-%{rustc_version}-src.tar.xz
Source1:        https://static.rust-lang.org/dist/rust-%{rustc_version}-%{rust_triple}.tar.gz

Patch1: add_ffi.patch
Patch2: llvm-targets.patch

%global bootstrap_root rust-%{rustc_version}-%{rust_triple}
%global local_rust_root %{_builddir}/%{bootstrap_root}/usr
%global bootstrap_source rust-%{rustc_version}-%{rust_triple}.tar.gz

BuildRequires:  gcc-c++
BuildRequires:  ncurses-devel
BuildRequires:  curl
BuildRequires:  pkgconfig(libcurl)
BuildRequires:  pkgconfig(liblzma)
BuildRequires:  pkgconfig(openssl)
BuildRequires:  pkgconfig(zlib)
BuildRequires:  python
BuildRequires:  llvm-devel
BuildRequires:  libffi-devel
BuildRequires:  cross-armv7hl-gcc
BuildRequires:  cross-armv7hl-binutils

Requires:       %{name}-std-static = %{rustc_version}-%{release}
Requires:       /usr/bin/cc

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

# While we don't want to encourage dynamic linking to Rust shared libraries, as
# there's no stable ABI, we still need the unallocated metadata (.rustc) to
# support custom-derive plugins like #[proc_macro_derive(Foo)].  But eu-strip is
# very eager by default, so we have to limit it to -g, only debugging symbols.
%global _find_debuginfo_opts -g
%undefine _include_minidebuginfo

%global rustflags -Clink-arg=-Wl,-z,relro,-z,now

%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.

%package std-static
Summary:        Standard library for Rust

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

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

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

%package gdb
Summary:        GDB pretty printers for Rust
BuildArch:      noarch
Requires:       gdb
Requires:       %{name}-debugger-common = %{rustc_version}-%{release}

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

%package lldb
Summary:        LLDB pretty printers for Rust

Requires:       lldb
Requires:       python2-lldb
Requires:       %{name}-debugger-common = %{rustc_version}-%{release}

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

%prep

%setup -q -n %{bootstrap_root} -T -b 1
./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'

%setup -q -n %{rustc_package}
%patch1 -p1
%patch2 -p1

rm -rf src/llvm/
rm -rf src/llvm-emscripten/

# We never enable other LLVM tools.
rm -rf src/tools/clang
rm -rf src/tools/lld
rm -rf src/tools/lldb

mkdir cross_tools && cd cross_tools

ln -s /opt/cross/bin/armv7hl-meego-linux-gnueabi-gcc arm-linux-gnueabihf-gcc
ln -s /opt/cross/bin/armv7hl-meego-linux-gnueabi-ar arm-linux-gnueabihf-ar

%build

export RUSTFLAGS="%{rustflags}"
export PATH="$PATH:$PWD/cross_tools"

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

# full debuginfo is exhausting memory; just do libstd for now
# https://github.com/rust-lang/rust/issues/45854
%define enable_debuginfo --disable-debuginfo --disable-debuginfo-only-std --disable-debuginfo-tools --disable-debuginfo-lines

%configure --disable-option-checking \
  --libdir=%{common_libdir} \
  --build=%{rust_triple} --host=%{rust_triple} --target=%{rust_target} \
  --local-rust-root=%{local_rust_root} \
  --enable-local-rebuild \
  --enable-llvm-link-shared \
  --enable-optimize \
  --disable-rpath \
  --disable-docs \
  --disable-compiler-docs \
  %{enable_debuginfo} \
  --enable-vendor \
  --llvm-root=/usr/

python ./x.py build

%install
export RUSTFLAGS="%{rustflags}"
export PATH="$PATH:$PWD/cross_tools"

DESTDIR=%{buildroot}/opt/cross python ./x.py install

# 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 '{}' '+'

# Remove unwanted documentation files
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

%files
# %license COPYRIGHT LICENSE-APACHE LICENSE-MIT
# %doc README.md
# %{_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/

%files std-static
# %dir %{rustlibdir}
# %dir %{rustlibdir}/%{rust_triple}
# %dir %{rustlibdir}/%{rust_triple}/lib
# %{rustlibdir}/%{rust_triple}/lib/*.rlib

%files debugger-common
# %dir %{rustlibdir}
# %dir %{rustlibdir}/etc
# %{rustlibdir}/etc/debugger_*.py*

%files gdb
# %{_bindir}/rust-gdb
# %{_bindir}/rust-gdbgui
# %{rustlibdir}/etc/gdb_*.py*

%files lldb
# %{_bindir}/rust-lldb
# %{rustlibdir}/etc/lldb_*.py*

%changelog
* Fri Apr 12 2019 Lucien Xu <sfietkonstantin@free.fr> - 1.34.0-1
- Package 1.34.0

* Sat Mar 31 2019 Lucien Xu <sfietkonstantin@free.fr> - 1.33.0-1
- Package 1.33.0

* Sat Feb 09 2019 Lucien Xu <sfietkonstantin@free.fr> - 1.32.0-1
- Package 1.32.0

* Sat Dec 08 2018 Lucien Xu <sfietkonstantin@free.fr> - 1.31.0-1
- Package 1.31.0
- Based on Fedora packaging