245 lines
9.9 KiB
Plaintext
245 lines
9.9 KiB
Plaintext
# __rustc: path to the default rustc executable
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%__rustc /usr/bin/rustc
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# __rustdoc: path to the default rustdoc executable
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%__rustdoc /usr/bin/rustdoc
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# rustflags_opt_level: default optimization level
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#
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# It corresponds to the "-Copt-level" rustc command line option.
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%rustflags_opt_level 3
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# rustflags_debuginfo: default verbosity of debug information
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#
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# It corresponds to the "-Cdebuginfo" rustc command line option.
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# In some cases, it might be required to override this macro with "1" or even
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# "0", if memory usage gets too high during builds on some resource-constrained
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# architectures (most likely on 32-bit architectures), which will however
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# reduce the quality of the produced debug symbols.
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%rustflags_debuginfo 2
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# rustflags_codegen_units: default number of parallel code generation units
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#
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# The default value of "1" results in generation of better code, but comes at
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# the cost of longer build times.
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%rustflags_codegen_units 1
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# build_rustflags: default compiler flags for rustc (RUSTFLAGS)
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#
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# -Copt-level: set optimization level (default: highest optimization level)
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# -Cdebuginfo: set debuginfo verbosity (default: full debug information)
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# -Ccodegen-units: set number of parallel code generation units (default: 1)
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#
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# ref. https://doc.rust-lang.org/rustc/codegen-options/index.html
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%build_rustflags %{shrink:
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-Copt-level=%rustflags_opt_level
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-Cdebuginfo=%rustflags_debuginfo
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-Ccodegen-units=%rustflags_codegen_units
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-Cstrip=none
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}
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# __cargo: cargo command with environment variables
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#
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# CARGO_HOME: This ensures cargo reads configuration file from .cargo/config.toml,
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# and prevents writing any files to $HOME during RPM builds.
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%__cargo /usr/bin/env CARGO_HOME=.cargo RUSTFLAGS='%{build_rustflags}' /usr/bin/cargo
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# __cargo_common_opts: common command line flags for cargo
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#
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# _smp_mflags: run builds and tests in parallel
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%__cargo_common_opts %{?_smp_mflags}
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# cargo_prep: macro to set up build environment for cargo projects
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#
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# This involves four steps:
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# - create the ".cargo" directory if it doesn't exist yet
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# - dump custom cargo configuration into ".cargo/config.toml"
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# - remove "Cargo.lock" if it exists (it breaks builds with custom cargo config)
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# - remove "Cargo.toml.orig" if it exists (it breaks running "cargo package")
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#
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# Options:
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# -V <number> - unpack and use vendored sources from Source<number> tarball
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# (deprecated; use -v instead)
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# -v <directory> - use vendored sources from <directory>
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# -N - Don't set up any registry. Only set up the build configuration.
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%cargo_prep(V:v:N)\
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%{-v:%{-V:%{error:-v and -V are mutually exclusive!}}}\
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%{-v:%{-N:%{error:-v and -N are mutually exclusive!}}}\
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(\
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set -euo pipefail\
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%{__mkdir} -p target/rpm\
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/usr/bin/ln -s rpm target/release\
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%{__rm} -rf .cargo/\
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%{__mkdir} -p .cargo\
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cat > .cargo/config.toml << EOF\
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[build]\
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rustc = "%{__rustc}"\
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rustdoc = "%{__rustdoc}"\
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\
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[profile.rpm]\
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inherits = "release"\
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opt-level = %{rustflags_opt_level}\
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codegen-units = %{rustflags_codegen_units}\
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debug = %{rustflags_debuginfo}\
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strip = "none"\
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\
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[env]\
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CFLAGS = "%{build_cflags}"\
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CXXFLAGS = "%{build_cxxflags}"\
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LDFLAGS = "%{build_ldflags}"\
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\
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[install]\
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root = "%{buildroot}%{_prefix}"\
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\
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[term]\
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verbose = true\
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EOF\
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%{-V:%{__tar} -xoaf %{S:%{-V*}}}\
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%{!?-N:\
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cat >> .cargo/config.toml << EOF\
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[source.vendored-sources]\
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directory = "%{-v*}%{-V:./vendor}"\
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\
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[source.crates-io]\
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registry = "https://crates.io"\
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replace-with = "vendored-sources"\
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EOF}\
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%{__rm} -f Cargo.toml.orig\
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)
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# __cargo_parse_opts: function-like macro which parses common flags into the
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# equivalent command-line flags for cargo
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%__cargo_parse_opts(naf:) %{shrink:\
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%{-n:%{-a:%{error:Can't specify both -n and -a}}} \
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%{-f:%{-a:%{error:Can't specify both -f(%{-f*}) and -a}}} \
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%{-n:--no-default-features} \
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%{-a:--all-features} \
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%{-f:--features %{-f*}} \
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%{nil} \
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}
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# NB: cargo_build/test/install do not use the -n/-a/-f argument parsing like
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# Fedora's rust-packaging, because that change would break anyone that's
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# already passing arguments directly to cargo after the macro. Instead, one can
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# explicitly use --no-default-features, --all-features, or --features XYZ.
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# cargo_build: builds the crate with cargo
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%cargo_build\
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%{shrink: \
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%{__cargo} build \
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%{__cargo_common_opts} \
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--profile rpm \
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}
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# cargo_test: runs the test suite with cargo
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#
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# To pass command-line arguments to the cargo test runners directly (for
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# example, to skip certain tests during package builds), the
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# "cargo test" argument parsing need to be bypassed,
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# i.e. "%%cargo_test -- --skip foo" for skipping all tests with names that
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# match "foo".
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%cargo_test\
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%{shrink: \
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%{__cargo} test \
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%{__cargo_common_opts} \
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--profile rpm \
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--no-fail-fast \
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}
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# cargo_install: install files into the buildroot
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#
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# For "binary" crates, this macro installs all "bin" build targets to _bindir
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# inside the buildroot. The "--no-track" option prevents the creation of the
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# "$CARGO_HOME/.crates.toml" file, which is used to keep track of which version
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# of a specific binary has been installed, but which conflicts between builds
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# of different Rust applications and is not needed when building RPM packages.
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%cargo_install\
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%{shrink: \
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%{__cargo} install \
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%{__cargo_common_opts} \
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--profile rpm \
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--no-track \
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--path . \
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}
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# cargo_license: print license information for all crate dependencies
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#
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# The "no-build,no-dev,no-proc-macro" argument results in only crates which are
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# linked into the final binary to be considered.
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#
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# Additionally, deprecated SPDX syntax ("/" instead of "OR") is normalized
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# before sorting the results to ensure reproducible output of this macro.
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#
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# This macro must be called with the same feature flags as other cargo macros,
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# in particular, "cargo_build", otherwise its output will be incomplete.
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#
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# The "cargo tree" command called by this macro will fail if there are missing
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# (optional) dependencies.
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%cargo_license(naf:)\
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(\
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set -euo pipefail\
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%{shrink: \
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%{__cargo} tree \
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--workspace \
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--offline \
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--edges no-build,no-dev,no-proc-macro \
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--no-dedupe \
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%{__cargo_parse_opts %{-n} %{-a} %{-f:-f%{-f*}}} \
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--prefix none \
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--format "{l}: {p}" \
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| sed -e "s: ($(pwd)[^)]*)::g" -e "s: / :/:g" -e "s:/: OR :g" \
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| sort -u \
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}\
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)
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# cargo_license_summary: print license summary for all crate dependencies
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#
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# This macro works in the same way as cargo_license, except that it only prints
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# a list of licenses, and not the complete license information for every crate
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# in the dependency tree. This is useful for determining the correct License
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# tag for packages that contain compiled Rust binaries.
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%cargo_license_summary(naf:)\
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(\
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set -euo pipefail\
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%{shrink: \
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%{__cargo} tree \
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--workspace \
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--offline \
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--edges no-build,no-dev,no-proc-macro \
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--no-dedupe \
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%{__cargo_parse_opts %{-n} %{-a} %{-f:-f%{-f*}}} \
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--prefix none \
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--format "# {l}" \
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| sed -e "s: / :/:g" -e "s:/: OR :g" \
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| sort -u \
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}\
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)
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# cargo_vendor_manifest: write list of vendored crates and their versions
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#
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# The arguments for the internal "cargo tree" call emulate the logic
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# that determines which crates are included when running "cargo vendor".
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# The results are written to "cargo-vendor.txt".
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#
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# TODO: --all-features may be overly broad; this should be modified to
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# use %%__cargo_parse_opts to handle feature flags.
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%cargo_vendor_manifest()\
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(\
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set -euo pipefail\
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%{shrink: \
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%{__cargo} tree \
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--workspace \
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--offline \
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--edges normal,build \
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--no-dedupe \
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--all-features \
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--prefix none \
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--format "{p}" \
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| grep -v "$(pwd)" \
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| sed -e "s: (proc-macro)::" \
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| sort -u \
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> cargo-vendor.txt \
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}\
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)
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