158 lines
6.3 KiB
Plaintext
158 lines
6.3 KiB
Plaintext
# For use by automake and autoconf
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#
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# Copyright (C) 2014-2023 Ryan Specialty, LLC.
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#
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# This file is part of TAME.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##
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m4_include([build-aux/m4/ax_compare_version.m4])
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# version string is dynamically generated
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m4_define([ver], m4_esyscmd(build-aux/vergen))
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m4_if(ver, [], [m4_exit(1)])
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AC_INIT([tame], [ver], [dev@lovullo.com])
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AC_CONFIG_AUX_DIR([build-aux])
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AM_INIT_AUTOMAKE([foreign])
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# provide more granular version numbers based on the version string, using
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# the format MAJOR.MINOR.REV[-SUFFIX], where SUFFIX can itself contain
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# dashes (and often will)
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m4_define([ver_split],
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m4_split(
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patsubst(AC_PACKAGE_VERSION, [^\([^-]+\)-], [\1.]),
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[\.]))
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AC_SUBST(MAJOR, m4_argn(1, ver_split))
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AC_SUBST(MINOR, m4_argn(2, ver_split))
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AC_SUBST(REV, m4_argn(3, ver_split))
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AC_SUBST(SUFFIX, m4_argn(4, ver_split))
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AC_ARG_VAR([CARGO], [Rust Cargo executable])
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AC_CHECK_PROGS(CARGO, [cargo])
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test -n "$CARGO" || AC_MSG_ERROR([cargo not found])
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# Derive the expected nightly version from `rust-toolchain.toml` and
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# configure the build system to use that version explicitly for each cargo
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# invoation in the Makefile.
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#
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# See rust-toolchain.toml for information about this process. Note that
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# this file will only trigger an auto-update if it is actually used to
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# derive the version (if TAMER_RUST_TOOLCHAIN is _not_ used).
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AC_ARG_VAR([TAMER_RUST_TOOLCHAIN],
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[Rust toolchain channel to use in place of rust-toolchain.toml contents])
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AC_MSG_CHECKING([toolchain channel])
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AS_IF([test -n "$TAMER_RUST_TOOLCHAIN"],
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[AC_MSG_RESULT([$TAMER_RUST_TOOLCHAIN (from TAMER_RUST_TOOLCHAIN)])
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AC_SUBST(RUST_TC, [$TAMER_RUST_TOOLCHAIN])],
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[rust_channel=$($AWK -F '[[ "]]' '$1=="channel" { print $4 }' rust-toolchain.toml)
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AS_IF([test -n "$rust_channel"],
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[AC_MSG_RESULT([$rust_channel (from rust-toolchain.toml)])
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AC_SUBST([RUST_TC], [$rust_channel])],
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[AC_MSG_RESULT([missing (from both rust-toolchain.toml and TAMER_RUST_TOOLCHAIN)])
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AC_MSG_ERROR([rust-toolchain.toml is missing or does not contain channel])])
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AC_SUBST([CONFIG_STATUS_DEPENDENCIES], rust-toolchain.toml)])
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# There is no reason the build should _ever_ access the network.
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# This both helps with reproducibility and helps to mitigate supply chain
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# attacks by requiring developers to explicitly indicate their intent to
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# fetch a network resource (by invoking cargo manually).
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AC_SUBST([CARGO_FLAGS], "--frozen --offline")
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# This is the version of Rust that would be required if we were not
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# utilizing nightly features. This serves as a lower version bound, whereas
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# the nightly check above serves as an upper bound.
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rustc_ver_req=1.70
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AC_CHECK_PROGS(RUSTC, [rustc])
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AC_MSG_CHECKING([rustc $RUST_TC version >= $rustc_ver_req])
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rustc_version=$("$RUSTC" "+$RUST_TC" --version | cut -d' ' -f2)
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AS_IF([test -z "$rustc_version"],
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[AC_MSG_ERROR([
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failed to execute rustc with toolchain $RUST_TC (see above for error message)
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- if the above toolchain is not found, try running `bootstrap`])])
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AX_COMPARE_VERSION([$rustc_version], [ge], [$rustc_ver_req],
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[AC_MSG_RESULT([yes ($rustc_version)])],
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[AC_MSG_RESULT([no ($rustc_version)])])
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AC_ARG_VAR([CARGO_BUILD_FLAGS],
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[Flags to be passed to `cargo build' when invoked via Make])
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AC_ARG_VAR([RUSTFLAGS],
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[Flags to be passed to `rustc' when invoked via Make])
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# All currently-used doc features are stable (this used to be used for
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# intra-doc links)
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AC_SUBST([CARGO_DOC_FLAGS], [])
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# The `test` feature is required for benchmarking. If unavailable, then
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# it's still an unstable feature and we'll need to use nightly. We don't
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# check for nightly here, though---if it's missing, then cargo will tell the
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# user what to do.
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AC_MSG_CHECKING([`test` feature support on $RUST_TC])
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AS_IF(["$RUSTC" "+$RUST_TC" --crate-type lib build-aux/bench_check.rs &>/dev/null],
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[AC_MSG_RESULT(available)],
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[AC_MSG_RESULT([no (nightly required)])
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AC_SUBST([CARGO_BENCH_PRE_FLAGS], [+nightly])])
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# Cargo commands may be available but not necessarily installed for the
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# active toolchain. Let's check that.
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AC_MSG_CHECKING([whether cargo-fmt is available on $RUST_TC])
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AS_IF([cargo "+$RUST_TC" fmt --help &>/dev/null],
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[AC_MSG_RESULT(yes)],
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[AC_MSG_RESULT(no)
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cargo "+$RUST_TC" fmt --help # run again so user can see output
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AC_MSG_ERROR([missing cargo-fmt on $RUST_TC])])
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# Cargo commands may be available but not necessarily installed for the
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# active toolchain. Let's check that.
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AC_MSG_CHECKING([whether cargo-doc is available on $RUST_TC])
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AS_IF([cargo "+$RUST_TC" $CARGO_DOC_FLAGS doc --help &>/dev/null],
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[AC_MSG_RESULT(yes)],
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[AC_MSG_RESULT(no)
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# run again so user can see output
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cargo "+$RUST_TC" $CARGO_DOC_FLAGS doc --help 2>&1 | sed 's/^.*: //'
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AC_MSG_WARN([missing cargo-doc on $RUST_TC])
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AC_MSG_WARN([`make html` will not work])])
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AC_MSG_CHECKING([whether cargo-clippy is available on $RUST_TC])
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AS_IF([cargo "+$RUST_TC" clippy --help &>/dev/null],
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[AC_MSG_RESULT(yes)],
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[AC_MSG_RESULT(no)
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cargo "+$RUST_TC" clippy --help # run again so user can see output
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AC_MSG_ERROR([missing cargo-fmt on $RUST_TC])])
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AC_ARG_VAR([FEATURES],
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[Cargo features flags for TAMER, comma-delimited])
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AC_SUBST([FEATURES_RAW], [])
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test -z "$FEATURES" || {
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AC_MSG_RESULT([requested features: $FEATURES])
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FEATURES_RAW="$FEATURES"
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FEATURES="--features $FEATURES"
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}
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# Other programs used by scripts
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AC_CHECK_PROGS(XMLLINT, [xmllint])
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test -n "$XMLLINT" || AC_MSG_ERROR([xmllint not found])
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AC_CHECK_PROGS(DOT, [dot])
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test -n "$DOT" || AC_MSG_ERROR([Graphviz dot not found])
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AC_CONFIG_FILES([Makefile conf.sh])
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AC_OUTPUT
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