buildRustCrate: extracted builder scripts into dedicated files
The build expression got quiet large over time and to make it a bit easier to grasp the different scripts involved in the build are now separated from the nix file.
This commit is contained in:
Andreas Rammhold
parent
0c50140da5
commit
1371815060
@ -1,494 +0,0 @@
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# Code for buildRustCrate, a Nix function that builds Rust code, just
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# like Cargo, but using Nix instead.
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#
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# This can be useful for deploying packages with NixOps, and to share
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# binary dependencies between projects.
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{ lib, stdenv, defaultCrateOverrides, fetchCrate, ncurses, rustc }:
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let makeDeps = dependencies:
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(lib.concatMapStringsSep " " (dep:
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let extern = lib.strings.replaceStrings ["-"] ["_"] dep.libName; in
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(if dep.crateType == "lib" then
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" --extern ${extern}=${dep.out}/lib/lib${extern}-${dep.metadata}.rlib"
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else
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" --extern ${extern}=${dep.out}/lib/lib${extern}-${dep.metadata}${stdenv.hostPlatform.extensions.sharedLibrary}")
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) dependencies);
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# This doesn't appear to be officially documented anywhere yet.
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# See https://github.com/rust-lang-nursery/rust-forge/issues/101.
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target_os = if stdenv.hostPlatform.isDarwin
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then "macos"
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else stdenv.hostPlatform.parsed.kernel.name;
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echo_build_heading = colors: ''
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echo_build_heading() {
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start=""
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end=""
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if [[ "${colors}" == "always" ]]; then
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start="$(printf '\033[0;1;32m')" #set bold, and set green.
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end="$(printf '\033[0m')" #returns to "normal"
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fi
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if (( $# == 1 )); then
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echo "$start""Building $1""$end"
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else
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echo "$start""Building $1 ($2)""$end"
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fi
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}
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'';
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noisily = colors: verbose: ''
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noisily() {
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start=""
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end=""
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if [[ "${colors}" == "always" ]]; then
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start="$(printf '\033[0;1;32m')" #set bold, and set green.
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end="$(printf '\033[0m')" #returns to "normal"
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fi
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${lib.optionalString verbose ''
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echo -n "$start"Running "$end"
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echo $@
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''}
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$@
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}
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'';
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configureCrate =
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{ crateName, crateVersion, crateAuthors, build, libName, crateFeatures, colors, libPath, release, buildDependencies, completeDeps, completeBuildDeps, verbose, workspace_member, extraLinkFlags }:
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let version_ = lib.splitString "-" crateVersion;
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versionPre = if lib.tail version_ == [] then "" else builtins.elemAt version_ 1;
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version = lib.splitString "." (lib.head version_);
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rustcOpts = (if release then "-C opt-level=3" else "-C debuginfo=2");
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buildDeps = makeDeps buildDependencies;
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authors = lib.concatStringsSep ":" crateAuthors;
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optLevel = if release then 3 else 0;
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completeDepsDir = lib.concatStringsSep " " completeDeps;
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completeBuildDepsDir = lib.concatStringsSep " " completeBuildDeps;
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in ''
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cd ${workspace_member}
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runHook preConfigure
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${echo_build_heading colors}
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${noisily colors verbose}
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symlink_dependency() {
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# $1 is the nix-store path of a dependency
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# $2 is the target path
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i=$1
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ln -s -f $i/lib/*.rlib $2 #*/
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ln -s -f $i/lib/*.so $i/lib/*.dylib $2 #*/
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if [ -e "$i/lib/link" ]; then
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cat $i/lib/link >> target/link
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cat $i/lib/link >> target/link.final
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fi
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if [ -e $i/env ]; then
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source $i/env
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fi
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}
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mkdir -p target/{deps,lib,build,buildDeps}
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chmod uga+w target -R
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echo ${extraLinkFlags} > target/link
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echo ${extraLinkFlags} > target/link.final
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for i in ${completeDepsDir}; do
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symlink_dependency $i target/deps
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done
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for i in ${completeBuildDepsDir}; do
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symlink_dependency $i target/buildDeps
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done
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if [[ -e target/link ]]; then
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sort -u target/link > target/link.sorted
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mv target/link.sorted target/link
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sort -u target/link.final > target/link.final.sorted
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mv target/link.final.sorted target/link.final
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tr '\n' ' ' < target/link > target/link_
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fi
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EXTRA_BUILD=""
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BUILD_OUT_DIR=""
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export CARGO_PKG_NAME=${crateName}
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export CARGO_PKG_VERSION=${crateVersion}
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export CARGO_PKG_AUTHORS="${authors}"
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export CARGO_CFG_TARGET_ARCH=${stdenv.hostPlatform.parsed.cpu.name}
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export CARGO_CFG_TARGET_OS=${target_os}
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export CARGO_CFG_TARGET_FAMILY="unix"
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export CARGO_CFG_UNIX=1
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export CARGO_CFG_TARGET_ENV="gnu"
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export CARGO_CFG_TARGET_ENDIAN=${if stdenv.hostPlatform.parsed.cpu.significantByte.name == "littleEndian" then "little" else "big"}
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export CARGO_CFG_TARGET_POINTER_WIDTH=${toString stdenv.hostPlatform.parsed.cpu.bits}
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export CARGO_CFG_TARGET_VENDOR=${stdenv.hostPlatform.parsed.vendor.name}
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export CARGO_MANIFEST_DIR="."
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export DEBUG="${toString (!release)}"
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export OPT_LEVEL="${toString optLevel}"
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export TARGET="${stdenv.hostPlatform.config}"
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export HOST="${stdenv.hostPlatform.config}"
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export PROFILE=${if release then "release" else "debug"}
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export OUT_DIR=$(pwd)/target/build/${crateName}.out
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export CARGO_PKG_VERSION_MAJOR=${builtins.elemAt version 0}
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export CARGO_PKG_VERSION_MINOR=${builtins.elemAt version 1}
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export CARGO_PKG_VERSION_PATCH=${builtins.elemAt version 2}
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if [[ -n "${versionPre}" ]]; then
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export CARGO_PKG_VERSION_PRE="${versionPre}"
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fi
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BUILD=""
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if [[ ! -z "${build}" ]] ; then
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BUILD=${build}
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elif [[ -e "build.rs" ]]; then
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BUILD="build.rs"
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fi
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if [[ ! -z "$BUILD" ]] ; then
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echo_build_heading "$BUILD" ${libName}
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mkdir -p target/build/${crateName}
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EXTRA_BUILD_FLAGS=""
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if [ -e target/link_ ]; then
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EXTRA_BUILD_FLAGS=$(cat target/link_)
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fi
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if [ -e target/link.build ]; then
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EXTRA_BUILD_FLAGS="$EXTRA_BUILD_FLAGS $(cat target/link.build)"
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fi
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noisily rustc --crate-name build_script_build $BUILD --crate-type bin ${rustcOpts} \
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${crateFeatures} --out-dir target/build/${crateName} --emit=dep-info,link \
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-L dependency=target/buildDeps ${buildDeps} --cap-lints allow $EXTRA_BUILD_FLAGS --color ${colors}
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mkdir -p target/build/${crateName}.out
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export RUST_BACKTRACE=1
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BUILD_OUT_DIR="-L $OUT_DIR"
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mkdir -p $OUT_DIR
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target/build/${crateName}/build_script_build > target/build/${crateName}.opt
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set +e
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EXTRA_BUILD=$(sed -n "s/^cargo:rustc-flags=\(.*\)/\1/p" target/build/${crateName}.opt | tr '\n' ' ' | sort -u)
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EXTRA_FEATURES=$(sed -n "s/^cargo:rustc-cfg=\(.*\)/--cfg \1/p" target/build/${crateName}.opt | tr '\n' ' ')
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EXTRA_LINK=$(sed -n "s/^cargo:rustc-link-lib=\(.*\)/\1/p" target/build/${crateName}.opt | tr '\n' ' ' | sort -u)
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EXTRA_LINK_SEARCH=$(sed -n "s/^cargo:rustc-link-search=\(.*\)/\1/p" target/build/${crateName}.opt | tr '\n' ' ' | sort -u)
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for env in $(sed -n "s/^cargo:rustc-env=\(.*\)/\1/p" target/build/${crateName}.opt); do
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export $env
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done
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CRATENAME=$(echo ${crateName} | sed -e "s/\(.*\)-sys$/\U\1/")
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grep -P "^cargo:(?!(rustc-|warning=|rerun-if-changed=|rerun-if-env-changed))" target/build/${crateName}.opt \
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| sed -e "s/cargo:\([^=]*\)=\(.*\)/export DEP_$(echo $CRATENAME)_\U\1\E=\2/" > target/env
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set -e
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if [[ -n "$(ls target/build/${crateName}.out)" ]]; then
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if [[ -e "${libPath}" ]]; then
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cp -r target/build/${crateName}.out/* $(dirname ${libPath}) #*/
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else
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cp -r target/build/${crateName}.out/* src #*/
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fi
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fi
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fi
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runHook postConfigure
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'';
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buildCrate = { crateName,
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dependencies,
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crateFeatures, libName, release, libPath,
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crateType, metadata, crateBin, finalBins,
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extraRustcOpts, verbose, colors }:
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let deps = makeDeps dependencies;
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rustcOpts =
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lib.lists.foldl' (opts: opt: opts + " " + opt)
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(if release then "-C opt-level=3" else "-C debuginfo=2")
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(["-C codegen-units=1"] ++ extraRustcOpts);
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rustcMeta = "-C metadata=${metadata} -C extra-filename=-${metadata}";
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in ''
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runHook preBuild
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norm=""
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bold=""
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green=""
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boldgreen=""
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if [[ "${colors}" == "always" ]]; then
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norm="$(printf '\033[0m')" #returns to "normal"
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bold="$(printf '\033[0;1m')" #set bold
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green="$(printf '\033[0;32m')" #set green
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boldgreen="$(printf '\033[0;1;32m')" #set bold, and set green.
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fi
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${echo_build_heading colors}
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${noisily colors verbose}
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build_lib() {
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lib_src=$1
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echo_build_heading $lib_src ${libName}
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noisily rustc --crate-name $CRATE_NAME $lib_src --crate-type ${crateType} \
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${rustcOpts} ${rustcMeta} ${crateFeatures} --out-dir target/lib \
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--emit=dep-info,link -L dependency=target/deps ${deps} --cap-lints allow \
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$BUILD_OUT_DIR $EXTRA_BUILD $EXTRA_FEATURES --color ${colors}
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EXTRA_LIB=" --extern $CRATE_NAME=target/lib/lib$CRATE_NAME-${metadata}.rlib"
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if [ -e target/deps/lib$CRATE_NAME-${metadata}${stdenv.hostPlatform.extensions.sharedLibrary} ]; then
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EXTRA_LIB="$EXTRA_LIB --extern $CRATE_NAME=target/lib/lib$CRATE_NAME-${metadata}${stdenv.hostPlatform.extensions.sharedLibrary}"
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fi
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}
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build_bin() {
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crate_name=$1
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crate_name_=$(echo $crate_name | sed -e "s/-/_/g")
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main_file=""
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if [[ ! -z $2 ]]; then
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main_file=$2
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fi
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echo_build_heading $@
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noisily rustc --crate-name $crate_name_ $main_file --crate-type bin ${rustcOpts}\
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${crateFeatures} --out-dir target/bin --emit=dep-info,link -L dependency=target/deps \
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$LINK ${deps}$EXTRA_LIB --cap-lints allow \
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$BUILD_OUT_DIR $EXTRA_BUILD $EXTRA_FEATURES --color ${colors}
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if [ "$crate_name_" != "$crate_name" ]; then
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mv target/bin/$crate_name_ target/bin/$crate_name
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fi
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}
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EXTRA_LIB=""
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CRATE_NAME=$(echo ${libName} | sed -e "s/-/_/g")
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if [[ -e target/link_ ]]; then
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EXTRA_BUILD="$(cat target/link_) $EXTRA_BUILD"
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fi
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if [[ -e "${libPath}" ]]; then
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build_lib ${libPath}
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elif [[ -e src/lib.rs ]]; then
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build_lib src/lib.rs
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elif [[ -e src/${libName}.rs ]]; then
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build_lib src/${libName}.rs
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fi
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echo "$EXTRA_LINK_SEARCH" | while read i; do
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if [[ ! -z "$i" ]]; then
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for lib in $i; do
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echo "-L $lib" >> target/link
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L=$(echo $lib | sed -e "s#$(pwd)/target/build#$out/lib#")
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echo "-L $L" >> target/link.final
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done
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fi
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done
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echo "$EXTRA_LINK" | while read i; do
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if [[ ! -z "$i" ]]; then
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for lib in $i; do
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echo "-l $lib" >> target/link
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echo "-l $lib" >> target/link.final
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done
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fi
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done
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if [[ -e target/link ]]; then
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sort -u target/link.final > target/link.final.sorted
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mv target/link.final.sorted target/link.final
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sort -u target/link > target/link.sorted
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mv target/link.sorted target/link
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tr '\n' ' ' < target/link > target/link_
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LINK=$(cat target/link_)
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fi
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mkdir -p target/bin
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printf "%s\n" "${crateBin}" | head -n1 | tr -s ',' '\n' | while read -r BIN_NAME BIN_PATH; do
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# filter empty entries / empty "lines"
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if [[ -z "$BIN_NAME" ]]; then
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continue
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fi
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if [[ -z "$BIN_PATH" ]]; then
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# heuristic to "guess" the correct source file as found in cargo:
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# https://github.com/rust-lang/cargo/blob/90fc9f620190d5fa3c80b0c8c65a1e1361e6b8ae/src/cargo/util/toml/targets.rs#L308-L325
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# the first two cases are the "new" default IIRC
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BIN_NAME_=$(echo $BIN_NAME | sed -e 's/-/_/g')
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FILES="src/bin/$BIN_NAME_.rs src/bin/$BIN_NAME_/main.rs src/bin/main.rs src/main.rs"
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if ! [ -e "${libPath}" -o -e src/lib.rs -o -e "src/${libName}.rs" ]; then
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# if this is not a library the following path is also valid
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FILES="src/$BIN_NAME_.rs $FILES"
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fi
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echo $FILES
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for file in $FILES;
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do
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echo "checking file $file"
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# first file that exists wins
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if [[ -e "$file" ]]; then
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BIN_PATH="$file"
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break
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fi
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done
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if [[ -z "$BIN_PATH" ]]; then
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echo "failed to find file for binary target: $BIN_NAME" >&2
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exit 1
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fi
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fi
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build_bin $BIN_NAME $BIN_PATH
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done
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${lib.optionalString (crateBin == "") ''
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if [[ -e src/main.rs ]]; then
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build_bin ${crateName} src/main.rs
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fi
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for i in src/bin/*.rs; do #*/
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build_bin "$(basename $i .rs)" "$i"
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done
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''}
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# Remove object files to avoid "wrong ELF type"
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find target -type f -name "*.o" -print0 | xargs -0 rm -f
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'' + finalBins + ''
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runHook postBuild
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'';
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installCrate = crateName: metadata: ''
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runHook preInstall
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mkdir -p $out
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if [[ -s target/env ]]; then
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|
||||||
cp target/env $out/env
|
|
||||||
fi
|
|
||||||
if [[ -s target/link.final ]]; then
|
|
||||||
mkdir -p $out/lib
|
|
||||||
cp target/link.final $out/lib/link
|
|
||||||
fi
|
|
||||||
if [[ "$(ls -A target/lib)" ]]; then
|
|
||||||
mkdir -p $out/lib
|
|
||||||
cp target/lib/* $out/lib #*/
|
|
||||||
for lib in $out/lib/*.so $out/lib/*.dylib; do #*/
|
|
||||||
ln -s $lib $(echo $lib | sed -e "s/-${metadata}//")
|
|
||||||
done
|
|
||||||
fi
|
|
||||||
if [[ "$(ls -A target/build)" ]]; then # */
|
|
||||||
mkdir -p $out/lib
|
|
||||||
cp -r target/build/* $out/lib # */
|
|
||||||
fi
|
|
||||||
if [[ "$(ls -A target/bin)" ]]; then
|
|
||||||
mkdir -p $out/bin
|
|
||||||
cp -P target/bin/* $out/bin # */
|
|
||||||
fi
|
|
||||||
runHook postInstall
|
|
||||||
'';
|
|
||||||
in
|
|
||||||
|
|
||||||
crate_: lib.makeOverridable ({ rust, release, verbose, features, buildInputs, crateOverrides,
|
|
||||||
dependencies, buildDependencies,
|
|
||||||
extraRustcOpts,
|
|
||||||
preUnpack, postUnpack, prePatch, patches, postPatch,
|
|
||||||
preConfigure, postConfigure, preBuild, postBuild, preInstall, postInstall }:
|
|
||||||
|
|
||||||
let crate = crate_ // (lib.attrByPath [ crate_.crateName ] (attr: {}) crateOverrides crate_);
|
|
||||||
dependencies_ = dependencies;
|
|
||||||
buildDependencies_ = buildDependencies;
|
|
||||||
processedAttrs = [
|
|
||||||
"src" "buildInputs" "crateBin" "crateLib" "libName" "libPath"
|
|
||||||
"buildDependencies" "dependencies" "features"
|
|
||||||
"crateName" "version" "build" "authors" "colors"
|
|
||||||
];
|
|
||||||
extraDerivationAttrs = lib.filterAttrs (n: v: ! lib.elem n processedAttrs) crate;
|
|
||||||
buildInputs_ = buildInputs;
|
|
||||||
in
|
|
||||||
stdenv.mkDerivation (rec {
|
|
||||||
|
|
||||||
inherit (crate) crateName;
|
|
||||||
inherit preUnpack postUnpack prePatch patches postPatch preConfigure postConfigure preBuild postBuild preInstall postInstall;
|
|
||||||
|
|
||||||
src = if lib.hasAttr "src" crate then
|
|
||||||
crate.src
|
|
||||||
else
|
|
||||||
fetchCrate { inherit (crate) crateName version sha256; };
|
|
||||||
name = "rust_${crate.crateName}-${crate.version}";
|
|
||||||
buildInputs = [ rust ncurses ] ++ (crate.buildInputs or []) ++ buildInputs_;
|
|
||||||
dependencies =
|
|
||||||
builtins.map
|
|
||||||
(dep: dep.override { rust = rust; release = release; verbose = verbose; crateOverrides = crateOverrides; })
|
|
||||||
dependencies_;
|
|
||||||
|
|
||||||
buildDependencies =
|
|
||||||
builtins.map
|
|
||||||
(dep: dep.override { rust = rust; release = release; verbose = verbose; crateOverrides = crateOverrides; })
|
|
||||||
buildDependencies_;
|
|
||||||
|
|
||||||
completeDeps = lib.lists.unique (dependencies ++ lib.lists.concatMap (dep: dep.completeDeps) dependencies);
|
|
||||||
completeBuildDeps = lib.lists.unique (
|
|
||||||
buildDependencies
|
|
||||||
++ lib.lists.concatMap (dep: dep.completeBuildDeps ++ dep.completeDeps) buildDependencies
|
|
||||||
);
|
|
||||||
|
|
||||||
crateFeatures = if crate ? features then
|
|
||||||
lib.concatMapStringsSep " " (f: "--cfg feature=\\\"${f}\\\"") (crate.features ++ features) #"
|
|
||||||
else "";
|
|
||||||
|
|
||||||
libName = if crate ? libName then crate.libName else crate.crateName;
|
|
||||||
libPath = if crate ? libPath then crate.libPath else "";
|
|
||||||
|
|
||||||
depsMetadata = builtins.foldl' (str: dep: str + dep.metadata) "" (dependencies ++ buildDependencies);
|
|
||||||
metadata = builtins.substring 0 10 (builtins.hashString "sha256" (crateName + "-" + crateVersion + "___" + toString crateFeatures + "___" + depsMetadata ));
|
|
||||||
|
|
||||||
crateBin = if crate ? crateBin then
|
|
||||||
builtins.foldl' (bins: bin: let
|
|
||||||
_name = (if bin ? name then bin.name else crateName);
|
|
||||||
name = lib.strings.replaceStrings ["-"] ["_"] _name;
|
|
||||||
path = if bin ? path then bin.path else "";
|
|
||||||
in
|
|
||||||
bins + (if bin == "" then "" else ",") + "${name} ${path}"
|
|
||||||
|
|
||||||
) "" crate.crateBin
|
|
||||||
else "";
|
|
||||||
|
|
||||||
finalBins = if crate ? crateBin then
|
|
||||||
builtins.foldl' (bins: bin:
|
|
||||||
let name = lib.strings.replaceStrings ["-"] ["_"]
|
|
||||||
(if bin ? name then bin.name else crateName);
|
|
||||||
new_name = if bin ? name then bin.name else crateName;
|
|
||||||
in
|
|
||||||
if name == new_name then bins else
|
|
||||||
(bins + "mv target/bin/${name} target/bin/${new_name};")
|
|
||||||
|
|
||||||
) "" crate.crateBin
|
|
||||||
else "";
|
|
||||||
|
|
||||||
build = crate.build or "";
|
|
||||||
workspace_member = crate.workspace_member or ".";
|
|
||||||
crateVersion = crate.version;
|
|
||||||
crateAuthors = if crate ? authors && lib.isList crate.authors then crate.authors else [];
|
|
||||||
crateType =
|
|
||||||
if lib.attrByPath ["procMacro"] false crate then "proc-macro" else
|
|
||||||
if lib.attrByPath ["plugin"] false crate then "dylib" else
|
|
||||||
(crate.type or "lib");
|
|
||||||
colors = lib.attrByPath [ "colors" ] "always" crate;
|
|
||||||
extraLinkFlags = builtins.concatStringsSep " " (crate.extraLinkFlags or []);
|
|
||||||
configurePhase = configureCrate {
|
|
||||||
inherit crateName buildDependencies completeDeps completeBuildDeps
|
|
||||||
crateFeatures libName build workspace_member release libPath crateVersion
|
|
||||||
extraLinkFlags
|
|
||||||
crateAuthors verbose colors;
|
|
||||||
};
|
|
||||||
extraRustcOpts = if crate ? extraRustcOpts then crate.extraRustcOpts else [];
|
|
||||||
buildPhase = buildCrate {
|
|
||||||
inherit crateName dependencies
|
|
||||||
crateFeatures libName release libPath crateType
|
|
||||||
metadata crateBin finalBins verbose colors
|
|
||||||
extraRustcOpts;
|
|
||||||
};
|
|
||||||
installPhase = installCrate crateName metadata;
|
|
||||||
|
|
||||||
} // extraDerivationAttrs
|
|
||||||
)) {
|
|
||||||
rust = rustc;
|
|
||||||
release = crate_.release or true;
|
|
||||||
verbose = crate_.verbose or true;
|
|
||||||
extraRustcOpts = [];
|
|
||||||
features = [];
|
|
||||||
buildInputs = [];
|
|
||||||
crateOverrides = defaultCrateOverrides;
|
|
||||||
preUnpack = crate_.preUnpack or "";
|
|
||||||
postUnpack = crate_.postUnpack or "";
|
|
||||||
prePatch = crate_.prePatch or "";
|
|
||||||
patches = crate_.patches or [];
|
|
||||||
postPatch = crate_.postPatch or "";
|
|
||||||
preConfigure = crate_.preConfigure or "";
|
|
||||||
postConfigure = crate_.postConfigure or "";
|
|
||||||
preBuild = crate_.preBuild or "";
|
|
||||||
postBuild = crate_.postBuild or "";
|
|
||||||
preInstall = crate_.preInstall or "";
|
|
||||||
postInstall = crate_.postInstall or "";
|
|
||||||
dependencies = crate_.dependencies or [];
|
|
||||||
buildDependencies = crate_.buildDependencies or [];
|
|
||||||
}
|
|
||||||
129
pkgs/build-support/rust/build-rust-crate/configure-crate.nix
Normal file
129
pkgs/build-support/rust/build-rust-crate/configure-crate.nix
Normal file
@ -0,0 +1,129 @@
|
|||||||
|
{ lib, stdenv, echo_build_heading, noisily, makeDeps }:
|
||||||
|
{ build, buildDependencies, colors, completeBuildDeps, completeDeps, crateAuthors, crateFeatures, crateName, crateVersion, extraLinkFlags, libName, libPath, release, target_os, verbose, workspace_member }:
|
||||||
|
let version_ = lib.splitString "-" crateVersion;
|
||||||
|
versionPre = if lib.tail version_ == [] then "" else builtins.elemAt version_ 1;
|
||||||
|
version = lib.splitString "." (lib.head version_);
|
||||||
|
rustcOpts = (if release then "-C opt-level=3" else "-C debuginfo=2");
|
||||||
|
buildDeps = makeDeps buildDependencies;
|
||||||
|
authors = lib.concatStringsSep ":" crateAuthors;
|
||||||
|
optLevel = if release then 3 else 0;
|
||||||
|
completeDepsDir = lib.concatStringsSep " " completeDeps;
|
||||||
|
completeBuildDepsDir = lib.concatStringsSep " " completeBuildDeps;
|
||||||
|
in ''
|
||||||
|
cd ${workspace_member}
|
||||||
|
runHook preConfigure
|
||||||
|
${echo_build_heading colors}
|
||||||
|
${noisily colors verbose}
|
||||||
|
symlink_dependency() {
|
||||||
|
# $1 is the nix-store path of a dependency
|
||||||
|
# $2 is the target path
|
||||||
|
i=$1
|
||||||
|
ln -s -f $i/lib/*.rlib $2 #*/
|
||||||
|
ln -s -f $i/lib/*.so $i/lib/*.dylib $2 #*/
|
||||||
|
if [ -e "$i/lib/link" ]; then
|
||||||
|
cat $i/lib/link >> target/link
|
||||||
|
cat $i/lib/link >> target/link.final
|
||||||
|
fi
|
||||||
|
if [ -e $i/env ]; then
|
||||||
|
source $i/env
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
mkdir -p target/{deps,lib,build,buildDeps}
|
||||||
|
chmod uga+w target -R
|
||||||
|
echo ${extraLinkFlags} > target/link
|
||||||
|
echo ${extraLinkFlags} > target/link.final
|
||||||
|
for i in ${completeDepsDir}; do
|
||||||
|
symlink_dependency $i target/deps
|
||||||
|
done
|
||||||
|
for i in ${completeBuildDepsDir}; do
|
||||||
|
symlink_dependency $i target/buildDeps
|
||||||
|
done
|
||||||
|
if [[ -e target/link ]]; then
|
||||||
|
sort -u target/link > target/link.sorted
|
||||||
|
mv target/link.sorted target/link
|
||||||
|
sort -u target/link.final > target/link.final.sorted
|
||||||
|
mv target/link.final.sorted target/link.final
|
||||||
|
tr '\n' ' ' < target/link > target/link_
|
||||||
|
fi
|
||||||
|
EXTRA_BUILD=""
|
||||||
|
BUILD_OUT_DIR=""
|
||||||
|
export CARGO_PKG_NAME=${crateName}
|
||||||
|
export CARGO_PKG_VERSION=${crateVersion}
|
||||||
|
export CARGO_PKG_AUTHORS="${authors}"
|
||||||
|
|
||||||
|
export CARGO_CFG_TARGET_ARCH=${stdenv.hostPlatform.parsed.cpu.name}
|
||||||
|
export CARGO_CFG_TARGET_OS=${target_os}
|
||||||
|
export CARGO_CFG_TARGET_FAMILY="unix"
|
||||||
|
export CARGO_CFG_UNIX=1
|
||||||
|
export CARGO_CFG_TARGET_ENV="gnu"
|
||||||
|
export CARGO_CFG_TARGET_ENDIAN=${if stdenv.hostPlatform.parsed.cpu.significantByte.name == "littleEndian" then "little" else "big"}
|
||||||
|
export CARGO_CFG_TARGET_POINTER_WIDTH=${toString stdenv.hostPlatform.parsed.cpu.bits}
|
||||||
|
export CARGO_CFG_TARGET_VENDOR=${stdenv.hostPlatform.parsed.vendor.name}
|
||||||
|
|
||||||
|
export CARGO_MANIFEST_DIR="."
|
||||||
|
export DEBUG="${toString (!release)}"
|
||||||
|
export OPT_LEVEL="${toString optLevel}"
|
||||||
|
export TARGET="${stdenv.hostPlatform.config}"
|
||||||
|
export HOST="${stdenv.hostPlatform.config}"
|
||||||
|
export PROFILE=${if release then "release" else "debug"}
|
||||||
|
export OUT_DIR=$(pwd)/target/build/${crateName}.out
|
||||||
|
export CARGO_PKG_VERSION_MAJOR=${builtins.elemAt version 0}
|
||||||
|
export CARGO_PKG_VERSION_MINOR=${builtins.elemAt version 1}
|
||||||
|
export CARGO_PKG_VERSION_PATCH=${builtins.elemAt version 2}
|
||||||
|
if [[ -n "${versionPre}" ]]; then
|
||||||
|
export CARGO_PKG_VERSION_PRE="${versionPre}"
|
||||||
|
fi
|
||||||
|
|
||||||
|
BUILD=""
|
||||||
|
if [[ ! -z "${build}" ]] ; then
|
||||||
|
BUILD=${build}
|
||||||
|
elif [[ -e "build.rs" ]]; then
|
||||||
|
BUILD="build.rs"
|
||||||
|
fi
|
||||||
|
if [[ ! -z "$BUILD" ]] ; then
|
||||||
|
echo_build_heading "$BUILD" ${libName}
|
||||||
|
mkdir -p target/build/${crateName}
|
||||||
|
EXTRA_BUILD_FLAGS=""
|
||||||
|
if [ -e target/link_ ]; then
|
||||||
|
EXTRA_BUILD_FLAGS=$(cat target/link_)
|
||||||
|
fi
|
||||||
|
if [ -e target/link.build ]; then
|
||||||
|
EXTRA_BUILD_FLAGS="$EXTRA_BUILD_FLAGS $(cat target/link.build)"
|
||||||
|
fi
|
||||||
|
noisily rustc --crate-name build_script_build $BUILD --crate-type bin ${rustcOpts} \
|
||||||
|
${crateFeatures} --out-dir target/build/${crateName} --emit=dep-info,link \
|
||||||
|
-L dependency=target/buildDeps ${buildDeps} --cap-lints allow $EXTRA_BUILD_FLAGS --color ${colors}
|
||||||
|
|
||||||
|
mkdir -p target/build/${crateName}.out
|
||||||
|
export RUST_BACKTRACE=1
|
||||||
|
BUILD_OUT_DIR="-L $OUT_DIR"
|
||||||
|
mkdir -p $OUT_DIR
|
||||||
|
target/build/${crateName}/build_script_build > target/build/${crateName}.opt
|
||||||
|
set +e
|
||||||
|
EXTRA_BUILD=$(sed -n "s/^cargo:rustc-flags=\(.*\)/\1/p" target/build/${crateName}.opt | tr '\n' ' ' | sort -u)
|
||||||
|
EXTRA_FEATURES=$(sed -n "s/^cargo:rustc-cfg=\(.*\)/--cfg \1/p" target/build/${crateName}.opt | tr '\n' ' ')
|
||||||
|
EXTRA_LINK=$(sed -n "s/^cargo:rustc-link-lib=\(.*\)/\1/p" target/build/${crateName}.opt | tr '\n' ' ' | sort -u)
|
||||||
|
EXTRA_LINK_SEARCH=$(sed -n "s/^cargo:rustc-link-search=\(.*\)/\1/p" target/build/${crateName}.opt | tr '\n' ' ' | sort -u)
|
||||||
|
|
||||||
|
for env in $(sed -n "s/^cargo:rustc-env=\(.*\)/\1/p" target/build/${crateName}.opt); do
|
||||||
|
export $env
|
||||||
|
done
|
||||||
|
|
||||||
|
CRATENAME=$(echo ${crateName} | sed -e "s/\(.*\)-sys$/\U\1/")
|
||||||
|
grep -P "^cargo:(?!(rustc-|warning=|rerun-if-changed=|rerun-if-env-changed))" target/build/${crateName}.opt \
|
||||||
|
| sed -e "s/cargo:\([^=]*\)=\(.*\)/export DEP_$(echo $CRATENAME)_\U\1\E=\2/" > target/env
|
||||||
|
|
||||||
|
set -e
|
||||||
|
if [[ -n "$(ls target/build/${crateName}.out)" ]]; then
|
||||||
|
|
||||||
|
if [[ -e "${libPath}" ]]; then
|
||||||
|
cp -r target/build/${crateName}.out/* $(dirname ${libPath}) #*/
|
||||||
|
else
|
||||||
|
cp -r target/build/${crateName}.out/* src #*/
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
runHook postConfigure
|
||||||
|
''
|
||||||
|
|
||||||
186
pkgs/build-support/rust/build-rust-crate/default.nix
Normal file
186
pkgs/build-support/rust/build-rust-crate/default.nix
Normal file
@ -0,0 +1,186 @@
|
|||||||
|
# Code for buildRustCrate, a Nix function that builds Rust code, just
|
||||||
|
# like Cargo, but using Nix instead.
|
||||||
|
#
|
||||||
|
# This can be useful for deploying packages with NixOps, and to share
|
||||||
|
# binary dependencies between projects.
|
||||||
|
|
||||||
|
{ lib, stdenv, defaultCrateOverrides, fetchCrate, ncurses, rustc }:
|
||||||
|
|
||||||
|
let
|
||||||
|
# This doesn't appear to be officially documented anywhere yet.
|
||||||
|
# See https://github.com/rust-lang-nursery/rust-forge/issues/101.
|
||||||
|
target_os = if stdenv.hostPlatform.isDarwin
|
||||||
|
then "macos"
|
||||||
|
else stdenv.hostPlatform.parsed.kernel.name;
|
||||||
|
|
||||||
|
makeDeps = dependencies:
|
||||||
|
(lib.concatMapStringsSep " " (dep:
|
||||||
|
let extern = lib.strings.replaceStrings ["-"] ["_"] dep.libName; in
|
||||||
|
(if dep.crateType == "lib" then
|
||||||
|
" --extern ${extern}=${dep.out}/lib/lib${extern}-${dep.metadata}.rlib"
|
||||||
|
else
|
||||||
|
" --extern ${extern}=${dep.out}/lib/lib${extern}-${dep.metadata}${stdenv.hostPlatform.extensions.sharedLibrary}")
|
||||||
|
) dependencies);
|
||||||
|
|
||||||
|
echo_build_heading = colors: ''
|
||||||
|
echo_build_heading() {
|
||||||
|
start=""
|
||||||
|
end=""
|
||||||
|
if [[ "${colors}" == "always" ]]; then
|
||||||
|
start="$(printf '\033[0;1;32m')" #set bold, and set green.
|
||||||
|
end="$(printf '\033[0m')" #returns to "normal"
|
||||||
|
fi
|
||||||
|
if (( $# == 1 )); then
|
||||||
|
echo "$start""Building $1""$end"
|
||||||
|
else
|
||||||
|
echo "$start""Building $1 ($2)""$end"
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
'';
|
||||||
|
noisily = colors: verbose: ''
|
||||||
|
noisily() {
|
||||||
|
start=""
|
||||||
|
end=""
|
||||||
|
if [[ "${colors}" == "always" ]]; then
|
||||||
|
start="$(printf '\033[0;1;32m')" #set bold, and set green.
|
||||||
|
end="$(printf '\033[0m')" #returns to "normal"
|
||||||
|
fi
|
||||||
|
${lib.optionalString verbose ''
|
||||||
|
echo -n "$start"Running "$end"
|
||||||
|
echo $@
|
||||||
|
''}
|
||||||
|
$@
|
||||||
|
}
|
||||||
|
'';
|
||||||
|
|
||||||
|
configureCrate = import ./configure-crate.nix { inherit lib stdenv echo_build_heading noisily makeDeps; };
|
||||||
|
buildCrate = import ./build-crate.nix { inherit lib stdenv echo_build_heading noisily makeDeps; };
|
||||||
|
installCrate = import ./install-crate.nix;
|
||||||
|
|
||||||
|
in
|
||||||
|
|
||||||
|
crate_: lib.makeOverridable ({ rust, release, verbose, features, buildInputs, crateOverrides,
|
||||||
|
dependencies, buildDependencies,
|
||||||
|
extraRustcOpts,
|
||||||
|
preUnpack, postUnpack, prePatch, patches, postPatch,
|
||||||
|
preConfigure, postConfigure, preBuild, postBuild, preInstall, postInstall }:
|
||||||
|
|
||||||
|
let crate = crate_ // (lib.attrByPath [ crate_.crateName ] (attr: {}) crateOverrides crate_);
|
||||||
|
dependencies_ = dependencies;
|
||||||
|
buildDependencies_ = buildDependencies;
|
||||||
|
processedAttrs = [
|
||||||
|
"src" "buildInputs" "crateBin" "crateLib" "libName" "libPath"
|
||||||
|
"buildDependencies" "dependencies" "features"
|
||||||
|
"crateName" "version" "build" "authors" "colors"
|
||||||
|
];
|
||||||
|
extraDerivationAttrs = lib.filterAttrs (n: v: ! lib.elem n processedAttrs) crate;
|
||||||
|
buildInputs_ = buildInputs;
|
||||||
|
in
|
||||||
|
stdenv.mkDerivation (rec {
|
||||||
|
|
||||||
|
inherit (crate) crateName;
|
||||||
|
inherit preUnpack postUnpack prePatch patches postPatch preConfigure postConfigure preBuild postBuild preInstall postInstall;
|
||||||
|
|
||||||
|
src = if lib.hasAttr "src" crate then
|
||||||
|
crate.src
|
||||||
|
else
|
||||||
|
fetchCrate { inherit (crate) crateName version sha256; };
|
||||||
|
name = "rust_${crate.crateName}-${crate.version}";
|
||||||
|
buildInputs = [ rust ncurses ] ++ (crate.buildInputs or []) ++ buildInputs_;
|
||||||
|
dependencies =
|
||||||
|
builtins.map
|
||||||
|
(dep: dep.override { rust = rust; release = release; verbose = verbose; crateOverrides = crateOverrides; })
|
||||||
|
dependencies_;
|
||||||
|
|
||||||
|
buildDependencies =
|
||||||
|
builtins.map
|
||||||
|
(dep: dep.override { rust = rust; release = release; verbose = verbose; crateOverrides = crateOverrides; })
|
||||||
|
buildDependencies_;
|
||||||
|
|
||||||
|
completeDeps = lib.lists.unique (dependencies ++ lib.lists.concatMap (dep: dep.completeDeps) dependencies);
|
||||||
|
completeBuildDeps = lib.lists.unique (
|
||||||
|
buildDependencies
|
||||||
|
++ lib.lists.concatMap (dep: dep.completeBuildDeps ++ dep.completeDeps) buildDependencies
|
||||||
|
);
|
||||||
|
|
||||||
|
crateFeatures = if crate ? features then
|
||||||
|
lib.concatMapStringsSep " " (f: "--cfg feature=\\\"${f}\\\"") (crate.features ++ features) #"
|
||||||
|
else "";
|
||||||
|
|
||||||
|
libName = if crate ? libName then crate.libName else crate.crateName;
|
||||||
|
libPath = if crate ? libPath then crate.libPath else "";
|
||||||
|
|
||||||
|
depsMetadata = builtins.foldl' (str: dep: str + dep.metadata) "" (dependencies ++ buildDependencies);
|
||||||
|
metadata = builtins.substring 0 10 (builtins.hashString "sha256" (crateName + "-" + crateVersion + "___" + toString crateFeatures + "___" + depsMetadata ));
|
||||||
|
|
||||||
|
crateBin = if crate ? crateBin then
|
||||||
|
builtins.foldl' (bins: bin: let
|
||||||
|
_name = (if bin ? name then bin.name else crateName);
|
||||||
|
name = lib.strings.replaceStrings ["-"] ["_"] _name;
|
||||||
|
path = if bin ? path then bin.path else "";
|
||||||
|
in
|
||||||
|
bins + (if bin == "" then "" else ",") + "${name} ${path}"
|
||||||
|
|
||||||
|
) "" crate.crateBin
|
||||||
|
else "";
|
||||||
|
|
||||||
|
finalBins = if crate ? crateBin then
|
||||||
|
builtins.foldl' (bins: bin:
|
||||||
|
let name = lib.strings.replaceStrings ["-"] ["_"]
|
||||||
|
(if bin ? name then bin.name else crateName);
|
||||||
|
new_name = if bin ? name then bin.name else crateName;
|
||||||
|
in
|
||||||
|
if name == new_name then bins else
|
||||||
|
(bins + "mv target/bin/${name} target/bin/${new_name};")
|
||||||
|
|
||||||
|
) "" crate.crateBin
|
||||||
|
else "";
|
||||||
|
|
||||||
|
build = crate.build or "";
|
||||||
|
workspace_member = crate.workspace_member or ".";
|
||||||
|
crateVersion = crate.version;
|
||||||
|
crateAuthors = if crate ? authors && lib.isList crate.authors then crate.authors else [];
|
||||||
|
crateType =
|
||||||
|
if lib.attrByPath ["procMacro"] false crate then "proc-macro" else
|
||||||
|
if lib.attrByPath ["plugin"] false crate then "dylib" else
|
||||||
|
(crate.type or "lib");
|
||||||
|
colors = lib.attrByPath [ "colors" ] "always" crate;
|
||||||
|
extraLinkFlags = builtins.concatStringsSep " " (crate.extraLinkFlags or []);
|
||||||
|
configurePhase = configureCrate {
|
||||||
|
inherit crateName buildDependencies completeDeps completeBuildDeps
|
||||||
|
crateFeatures libName build workspace_member release libPath crateVersion
|
||||||
|
extraLinkFlags
|
||||||
|
crateAuthors verbose colors target_os;
|
||||||
|
};
|
||||||
|
extraRustcOpts = if crate ? extraRustcOpts then crate.extraRustcOpts else [];
|
||||||
|
buildPhase = buildCrate {
|
||||||
|
inherit crateName dependencies
|
||||||
|
crateFeatures libName release libPath crateType
|
||||||
|
metadata crateBin finalBins verbose colors
|
||||||
|
extraRustcOpts;
|
||||||
|
};
|
||||||
|
installPhase = installCrate crateName metadata;
|
||||||
|
|
||||||
|
} // extraDerivationAttrs
|
||||||
|
)) {
|
||||||
|
rust = rustc;
|
||||||
|
release = crate_.release or true;
|
||||||
|
verbose = crate_.verbose or true;
|
||||||
|
extraRustcOpts = [];
|
||||||
|
features = [];
|
||||||
|
buildInputs = [];
|
||||||
|
crateOverrides = defaultCrateOverrides;
|
||||||
|
preUnpack = crate_.preUnpack or "";
|
||||||
|
postUnpack = crate_.postUnpack or "";
|
||||||
|
prePatch = crate_.prePatch or "";
|
||||||
|
patches = crate_.patches or [];
|
||||||
|
postPatch = crate_.postPatch or "";
|
||||||
|
preConfigure = crate_.preConfigure or "";
|
||||||
|
postConfigure = crate_.postConfigure or "";
|
||||||
|
preBuild = crate_.preBuild or "";
|
||||||
|
postBuild = crate_.postBuild or "";
|
||||||
|
preInstall = crate_.preInstall or "";
|
||||||
|
postInstall = crate_.postInstall or "";
|
||||||
|
dependencies = crate_.dependencies or [];
|
||||||
|
buildDependencies = crate_.buildDependencies or [];
|
||||||
|
}
|
||||||
28
pkgs/build-support/rust/build-rust-crate/install-crate.nix
Normal file
28
pkgs/build-support/rust/build-rust-crate/install-crate.nix
Normal file
@ -0,0 +1,28 @@
|
|||||||
|
crateName: metadata:
|
||||||
|
''
|
||||||
|
runHook preInstall
|
||||||
|
mkdir -p $out
|
||||||
|
if [[ -s target/env ]]; then
|
||||||
|
cp target/env $out/env
|
||||||
|
fi
|
||||||
|
if [[ -s target/link.final ]]; then
|
||||||
|
mkdir -p $out/lib
|
||||||
|
cp target/link.final $out/lib/link
|
||||||
|
fi
|
||||||
|
if [[ "$(ls -A target/lib)" ]]; then
|
||||||
|
mkdir -p $out/lib
|
||||||
|
cp target/lib/* $out/lib #*/
|
||||||
|
for lib in $out/lib/*.so $out/lib/*.dylib; do #*/
|
||||||
|
ln -s $lib $(echo $lib | sed -e "s/-${metadata}//")
|
||||||
|
done
|
||||||
|
fi
|
||||||
|
if [[ "$(ls -A target/build)" ]]; then # */
|
||||||
|
mkdir -p $out/lib
|
||||||
|
cp -r target/build/* $out/lib # */
|
||||||
|
fi
|
||||||
|
if [[ "$(ls -A target/bin)" ]]; then
|
||||||
|
mkdir -p $out/bin
|
||||||
|
cp -P target/bin/* $out/bin # */
|
||||||
|
fi
|
||||||
|
runHook postInstall
|
||||||
|
''
|
||||||
@ -7177,7 +7177,7 @@ with pkgs;
|
|||||||
});
|
});
|
||||||
inherit (rust) cargo rustc;
|
inherit (rust) cargo rustc;
|
||||||
|
|
||||||
buildRustCrate = callPackage ../build-support/rust/build-rust-crate.nix { };
|
buildRustCrate = callPackage ../build-support/rust/build-rust-crate { };
|
||||||
|
|
||||||
cargo-vendor = callPackage ../build-support/rust/cargo-vendor { };
|
cargo-vendor = callPackage ../build-support/rust/cargo-vendor { };
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user