forked from mirrors/nixpkgs
Merge pull request #75563 from andir/cleanup-buildRustCrate
Cleanup buildRustCrate expression
This commit is contained in:
Andreas Rammhold
GitHub
commit
9f03cb8562
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@ -1,151 +1,76 @@
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{ lib, stdenv, echo_build_heading, noisily, makeDeps, rust }:
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{ lib, stdenv, echo_build_heading, noisily, mkRustcDepArgs, rust }:
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{ crateName,
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dependencies,
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crateFeatures, crateRenames, libName, release, libPath,
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crateType, metadata, crateBin, hasCrateBin,
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extraRustcOpts, verbose, colors }:
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extraRustcOpts, verbose, colors,
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}:
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let
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deps = makeDeps dependencies crateRenames;
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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=$NIX_BUILD_CORES"] ++ extraRustcOpts);
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baseRustcOpts =
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[(if release then "-C opt-level=3" else "-C debuginfo=2")]
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++ ["-C codegen-units=$NIX_BUILD_CORES"]
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++ [(mkRustcDepArgs dependencies crateRenames)]
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++ [crateFeatures]
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++ extraRustcOpts
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++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "--target ${rust.toRustTarget stdenv.hostPlatform} -C linker=${stdenv.hostPlatform.config}-gcc"
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;
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rustcMeta = "-C metadata=${metadata} -C extra-filename=-${metadata}";
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# build the final rustc arguments that can be different between different
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# crates
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libRustcOpts = lib.concatStringsSep " " (
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baseRustcOpts
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++ [rustcMeta]
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++ (map (x: "--crate-type ${x}") crateType)
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);
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binRustcOpts = lib.concatStringsSep " " (
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baseRustcOpts
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);
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in ''
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runHook preBuild
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norm=""
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bold=""
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green=""
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boldgreen=""
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if [[ "${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 ${libName}
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# configure & source common build functions
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LIB_RUSTC_OPTS="${libRustcOpts}"
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BIN_RUSTC_OPTS="${binRustcOpts}"
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LIB_EXT="${stdenv.hostPlatform.extensions.sharedLibrary}"
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LIB_PATH="${libPath}"
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LIB_NAME="${libName}"
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source ${./lib.sh}
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noisily rustc --crate-name $CRATE_NAME $lib_src \
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${lib.strings.concatStrings (map (x: " --crate-type ${x}") crateType)} \
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${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 ${colors}
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CRATE_NAME='${lib.replaceStrings ["-"] ["_"] libName}'
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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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setup_link_paths
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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 stdenv.hostPlatform != stdenv.buildPlatform then "--target ${rust.toRustTarget stdenv.hostPlatform} -C linker=${stdenv.hostPlatform.config}-gcc" else ""}
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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 ${libPath}
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if [[ -e "$LIB_PATH" ]]; then
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build_lib $LIB_PATH
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elif [[ -e src/lib.rs ]]; then
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build_lib src/lib.rs
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elif [[ -e src/${libName}.rs ]]; then
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build_lib src/${libName}.rs
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elif [[ -e "src/$LIB_NAME.rs" ]]; then
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build_lib src/$LIB_NAME.rs
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fi
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echo "$EXTRA_LINK_SEARCH" | while read i; do
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if [[ ! -z "$i" ]]; then
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for library in $i; do
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echo "-L $library" >> target/link
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L=$(echo $library | sed -e "s#$(pwd)/target/build#$lib/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 library in $i; do
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echo "-l $library" >> target/link
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echo "-l $library" >> target/link.final
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done
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fi
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done
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if [[ -e target/link ]]; then
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sort -u target/link.final > target/link.final.sorted
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mv target/link.final.sorted target/link.final
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sort -u target/link > target/link.sorted
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mv target/link.sorted target/link
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tr '\n' ' ' < target/link > target/link_
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LINK=$(cat target/link_)
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fi
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${lib.optionalString (crateBin != "") ''
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printf "%s\n" "${crateBin}" | head -n1 | tr -s ',' '\n' | while read -r BIN_NAME BIN_PATH; do
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${lib.optionalString (lib.length crateBin > 0) (lib.concatMapStringsSep "\n" (bin: ''
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mkdir -p target/bin
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# filter empty entries / empty "lines"
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if [[ -z "$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/$BIN_NAME/main.rs" "src/bin/$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" "src/$BIN_NAME_.rs" "''${FILES[@]}" )
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fi
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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: $BIN_NAME" >&2
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exit 1
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fi
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fi
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BIN_NAME='${bin.name or crateName}'
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${if !bin ? path then ''
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BIN_PATH=""
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search_for_bin_path "$BIN_NAME"
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'' else ''
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BIN_PATH='${bin.path}'
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''}
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build_bin "$BIN_NAME" "$BIN_PATH"
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done
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''}
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'') crateBin)}
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${lib.optionalString (crateBin == "" && !hasCrateBin) ''
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# If crateBin is empty and hasCrateBin is not set then we must try to
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# detect some kind of bin target based on some files that might exist.
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${lib.optionalString (lib.length crateBin == 0 && !hasCrateBin) ''
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if [[ -e src/main.rs ]]; then
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mkdir -p target/bin
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build_bin ${crateName} src/main.rs
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@ -1,4 +1,4 @@
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{ lib, stdenv, echo_build_heading, noisily, makeDeps }:
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{ lib, stdenv, echo_build_heading, noisily, mkRustcDepArgs }:
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{ build
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, buildDependencies
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, colors
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@ -20,12 +20,12 @@
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, verbose
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, workspace_member }:
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let version_ = lib.splitString "-" crateVersion;
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versionPre = if lib.tail version_ == [] then "" else builtins.elemAt version_ 1;
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versionPre = if lib.tail version_ == [] then "" else lib.elemAt version_ 1;
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version = lib.splitVersion (lib.head version_);
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rustcOpts = lib.lists.foldl' (opts: opt: opts + " " + opt)
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rustcOpts = lib.foldl' (opts: opt: opts + " " + opt)
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(if release then "-C opt-level=3" else "-C debuginfo=2")
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(["-C codegen-units=$NIX_BUILD_CORES"] ++ extraRustcOpts);
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buildDeps = makeDeps buildDependencies crateRenames;
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buildDeps = mkRustcDepArgs buildDependencies crateRenames;
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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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@ -90,9 +90,9 @@ in ''
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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=${builtins.elemAt version 2}
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export CARGO_PKG_VERSION_MAJOR=${lib.elemAt version 0}
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export CARGO_PKG_VERSION_MINOR=${lib.elemAt version 1}
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export CARGO_PKG_VERSION_PATCH=${lib.elemAt version 2}
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export CARGO_PKG_VERSION_PRE="${versionPre}"
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export CARGO_PKG_HOMEPAGE="${crateHomepage}"
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export NUM_JOBS=1
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@ -13,56 +13,34 @@ let
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then "macos"
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else stdenv.hostPlatform.parsed.kernel.name;
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makeDeps = dependencies: crateRenames:
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(lib.concatMapStringsSep " " (dep:
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# Create rustc arguments to link against the given list of dependencies and
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# renames
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mkRustcDepArgs = dependencies: crateRenames:
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lib.concatMapStringsSep " " (dep:
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let
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extern = lib.strings.replaceStrings ["-"] ["_"] dep.libName;
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name = if builtins.hasAttr dep.crateName crateRenames then
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extern = lib.replaceStrings ["-"] ["_"] dep.libName;
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name = if lib.hasAttr dep.crateName crateRenames then
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lib.strings.replaceStrings ["-"] ["_"] crateRenames.${dep.crateName}
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else
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extern;
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in (if lib.lists.any (x: x == "lib") dep.crateType then
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in (if lib.any (x: x == "lib") dep.crateType then
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" --extern ${name}=${dep.lib}/lib/lib${extern}-${dep.metadata}.rlib"
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else
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" --extern ${name}=${dep.lib}/lib/lib${extern}-${dep.metadata}${stdenv.hostPlatform.extensions.sharedLibrary}")
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) dependencies);
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) dependencies;
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echo_build_heading = colors: ''
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echo_build_heading() {
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start=""
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end=""
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if [[ "${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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inherit (import ./log.nix { inherit lib; }) noisily echo_build_heading;
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configureCrate = import ./configure-crate.nix { inherit lib stdenv echo_build_heading noisily makeDeps; };
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buildCrate = import ./build-crate.nix { inherit lib stdenv echo_build_heading noisily makeDeps rust; };
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installCrate = import ./install-crate.nix;
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configureCrate = import ./configure-crate.nix {
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inherit lib stdenv echo_build_heading noisily mkRustcDepArgs;
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};
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in
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buildCrate = import ./build-crate.nix {
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inherit lib stdenv echo_build_heading noisily mkRustcDepArgs rust;
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};
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installCrate = import ./install-crate.nix;
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in
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crate_: lib.makeOverridable ({ rust, release, verbose, features, buildInputs, crateOverrides,
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dependencies, buildDependencies, crateRenames,
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|
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@ -81,6 +59,15 @@ let crate = crate_ // (lib.attrByPath [ crate_.crateName ] (attr: {}) crateOverr
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extraDerivationAttrs = lib.filterAttrs (n: v: ! lib.elem n processedAttrs) crate;
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buildInputs_ = buildInputs;
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extraRustcOpts_ = extraRustcOpts;
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# take a list of crates that we depend on and override them to fit our overrides, rustc, release, …
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makeDependencies = map (dep: lib.getLib (dep.override { inherit release verbose crateOverrides; }));
|
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# crate2nix has a hack for the old bash based build script that did split
|
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# entries at `,`. No we have to work around that hack.
|
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# https://github.com/kolloch/crate2nix/blame/5b19c1b14e1b0e5522c3e44e300d0b332dc939e7/crate2nix/templates/build.nix.tera#L89
|
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crateBin = lib.filter (bin: !(bin ? name && bin.name == ",")) (crate.crateBin or []);
|
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hasCrateBin = crate ? crateBin;
|
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in
|
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stdenv.mkDerivation (rec {
|
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|
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|
|
@ -94,42 +81,28 @@ stdenv.mkDerivation (rec {
|
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name = "rust_${crate.crateName}-${crate.version}";
|
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depsBuildBuild = [ rust stdenv.cc ];
|
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buildInputs = (crate.buildInputs or []) ++ buildInputs_;
|
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dependencies =
|
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builtins.map
|
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(dep: lib.getLib (dep.override { rust = rust; release = release; verbose = verbose; crateOverrides = crateOverrides; }))
|
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dependencies_;
|
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dependencies = makeDependencies dependencies_;
|
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buildDependencies = makeDependencies buildDependencies_;
|
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|
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buildDependencies =
|
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builtins.map
|
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(dep: lib.getLib (dep.override { rust = rust; release = release; verbose = verbose; crateOverrides = crateOverrides; }))
|
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buildDependencies_;
|
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|
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completeDeps = lib.lists.unique (dependencies ++ lib.lists.concatMap (dep: dep.completeDeps) dependencies);
|
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completeBuildDeps = lib.lists.unique (
|
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completeDeps = lib.unique (dependencies ++ lib.concatMap (dep: dep.completeDeps) dependencies);
|
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completeBuildDeps = lib.unique (
|
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buildDependencies
|
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++ lib.lists.concatMap (dep: dep.completeBuildDeps ++ dep.completeDeps) buildDependencies
|
||||
++ lib.concatMap (dep: dep.completeBuildDeps ++ dep.completeDeps) buildDependencies
|
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);
|
||||
|
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crateFeatures = if crate ? features then
|
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lib.concatMapStringsSep " " (f: "--cfg feature=\\\"${f}\\\"") (crate.features ++ features) #"
|
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else "";
|
||||
crateFeatures = lib.optionalString (crate ? features)
|
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(lib.concatMapStringsSep " " (f: "--cfg feature=\\\"${f}\\\"") (crate.features ++ features));
|
||||
|
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libName = if crate ? libName then crate.libName else crate.crateName;
|
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libPath = if crate ? libPath then crate.libPath else "";
|
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|
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depsMetadata = builtins.foldl' (str: dep: str + dep.metadata) "" (dependencies ++ buildDependencies);
|
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metadata = builtins.substring 0 10 (builtins.hashString "sha256" (crateName + "-" + crateVersion + "___" + toString crateFeatures + "___" + depsMetadata ));
|
||||
|
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crateBin = if crate ? crateBin then
|
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builtins.foldl' (bins: bin: let
|
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name = (if bin ? name then bin.name else crateName);
|
||||
path = if bin ? path then bin.path else "";
|
||||
in
|
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bins + (if bin == "" then "" else ",") + "${name} ${path}"
|
||||
|
||||
) "" crate.crateBin
|
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else "";
|
||||
hasCrateBin = crate ? crateBin;
|
||||
# Seed the symbol hashes with something unique every time.
|
||||
# https://doc.rust-lang.org/1.0.0/rustc/metadata/loader/index.html#frobbing-symbols
|
||||
metadata = let
|
||||
depsMetadata = lib.foldl' (str: dep: str + dep.metadata) "" (dependencies ++ buildDependencies);
|
||||
hashedMetadata = builtins.hashString "sha256"
|
||||
(crateName + "-" + crateVersion + "___" + toString crateFeatures + "___" + depsMetadata);
|
||||
in lib.substring 0 10 hashedMetadata;
|
||||
|
||||
build = crate.build or "";
|
||||
workspace_member = crate.workspace_member or ".";
|
||||
|
|
@ -142,9 +115,12 @@ stdenv.mkDerivation (rec {
|
|||
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 []);
|
||||
extraLinkFlags = lib.concatStringsSep " " (crate.extraLinkFlags or []);
|
||||
edition = crate.edition or null;
|
||||
extraRustcOpts = (if crate ? extraRustcOpts then crate.extraRustcOpts else []) ++ extraRustcOpts_ ++ (lib.optional (edition != null) "--edition ${edition}");
|
||||
extraRustcOpts =
|
||||
lib.optionals (crate ? extraRustcOpts) crate.extraRustcOpts
|
||||
++ extraRustcOpts_
|
||||
++ (lib.optional (edition != null) "--edition ${edition}");
|
||||
|
||||
configurePhase = configureCrate {
|
||||
inherit crateName buildDependencies completeDeps completeBuildDeps crateDescription
|
||||
|
|
@ -155,7 +131,7 @@ stdenv.mkDerivation (rec {
|
|||
buildPhase = buildCrate {
|
||||
inherit crateName dependencies
|
||||
crateFeatures crateRenames libName release libPath crateType
|
||||
metadata crateBin hasCrateBin verbose colors
|
||||
metadata hasCrateBin crateBin verbose colors
|
||||
extraRustcOpts;
|
||||
};
|
||||
installPhase = installCrate crateName metadata;
|
||||
|
|
|
|||
|
|
@ -3,23 +3,23 @@
|
|||
kernel = stdenv.hostPlatform.parsed.kernel.name;
|
||||
abi = stdenv.hostPlatform.parsed.abi.name;
|
||||
cpu = stdenv.hostPlatform.parsed.cpu.name;
|
||||
updateFeatures = f: up: functions: builtins.deepSeq f (lib.lists.foldl' (features: fun: fun features) (lib.attrsets.recursiveUpdate f up) functions);
|
||||
updateFeatures = f: up: functions: lib.deepSeq f (lib.foldl' (features: fun: fun features) (lib.attrsets.recursiveUpdate f up) functions);
|
||||
mapFeatures = features: map (fun: fun { features = features; });
|
||||
mkFeatures = feat: lib.lists.foldl (features: featureName:
|
||||
mkFeatures = feat: lib.foldl (features: featureName:
|
||||
if feat.${featureName} or false then
|
||||
[ featureName ] ++ features
|
||||
else
|
||||
features
|
||||
) [] (builtins.attrNames feat);
|
||||
include = includedFiles: src: builtins.filterSource (path: type:
|
||||
lib.lists.any (f:
|
||||
) [] (lib.attrNames feat);
|
||||
include = includedFiles: src: lib.filterSource (path: type:
|
||||
lib.any (f:
|
||||
let p = toString (src + ("/" + f));
|
||||
in
|
||||
p == path || (lib.strings.hasPrefix (p + "/") path)
|
||||
) includedFiles
|
||||
) src;
|
||||
exclude = excludedFiles: src: builtins.filterSource (path: type:
|
||||
lib.lists.all (f:
|
||||
exclude = excludedFiles: src: lib.filterSource (path: type:
|
||||
lib.all (f:
|
||||
!lib.strings.hasPrefix (toString (src + ("/" + f))) path
|
||||
) excludedFiles
|
||||
) src;
|
||||
|
|
|
|||
117
pkgs/build-support/rust/build-rust-crate/lib.sh
Normal file
117
pkgs/build-support/rust/build-rust-crate/lib.sh
Normal file
|
|
@ -0,0 +1,117 @@
|
|||
build_lib() {
|
||||
lib_src=$1
|
||||
echo_build_heading $lib_src ${libName}
|
||||
|
||||
noisily rustc \
|
||||
--crate-name $CRATE_NAME \
|
||||
$lib_src \
|
||||
--out-dir target/lib \
|
||||
--emit=dep-info,link \
|
||||
-L dependency=target/deps \
|
||||
--cap-lints allow \
|
||||
$LIB_RUSTC_OPTS \
|
||||
$BUILD_OUT_DIR \
|
||||
$EXTRA_BUILD \
|
||||
$EXTRA_FEATURES \
|
||||
--color $colors
|
||||
|
||||
EXTRA_LIB=" --extern $CRATE_NAME=target/lib/lib$CRATE_NAME-$metadata.rlib"
|
||||
if [ -e target/deps/lib$CRATE_NAME-$metadata$LIB_EXT ]; then
|
||||
EXTRA_LIB="$EXTRA_LIB --extern $CRATE_NAME=target/lib/lib$CRATE_NAME-$metadata$LIB_EXT"
|
||||
fi
|
||||
}
|
||||
|
||||
build_bin() {
|
||||
crate_name=$1
|
||||
crate_name_=$(echo $crate_name | tr '-' '_')
|
||||
main_file=""
|
||||
if [[ ! -z $2 ]]; then
|
||||
main_file=$2
|
||||
fi
|
||||
echo_build_heading $@
|
||||
noisily rustc \
|
||||
--crate-name $crate_name_ \
|
||||
$main_file \
|
||||
--crate-type bin \
|
||||
$BIN_RUSTC_OPTS \
|
||||
--out-dir target/bin \
|
||||
--emit=dep-info,link \
|
||||
-L dependency=target/deps \
|
||||
$LINK \
|
||||
$EXTRA_LIB \
|
||||
--cap-lints allow \
|
||||
$BUILD_OUT_DIR \
|
||||
$EXTRA_BUILD \
|
||||
$EXTRA_FEATURES \
|
||||
--color ${colors} \
|
||||
|
||||
if [ "$crate_name_" != "$crate_name" ]; then
|
||||
mv target/bin/$crate_name_ target/bin/$crate_name
|
||||
fi
|
||||
}
|
||||
|
||||
setup_link_paths() {
|
||||
EXTRA_LIB=""
|
||||
if [[ -e target/link_ ]]; then
|
||||
EXTRA_BUILD="$(cat target/link_) $EXTRA_BUILD"
|
||||
fi
|
||||
|
||||
echo "$EXTRA_LINK_SEARCH" | while read i; do
|
||||
if [[ ! -z "$i" ]]; then
|
||||
for library in $i; do
|
||||
echo "-L $library" >> target/link
|
||||
L=$(echo $library | sed -e "s#$(pwd)/target/build#$lib/lib#")
|
||||
echo "-L $L" >> target/link.final
|
||||
done
|
||||
fi
|
||||
done
|
||||
echo "$EXTRA_LINK" | while read i; do
|
||||
if [[ ! -z "$i" ]]; then
|
||||
for library in $i; do
|
||||
echo "-l $library" >> target/link
|
||||
echo "-l $library" >> target/link.final
|
||||
done
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ -e target/link ]]; then
|
||||
sort -u target/link.final > target/link.final.sorted
|
||||
mv target/link.final.sorted target/link.final
|
||||
sort -u target/link > target/link.sorted
|
||||
mv target/link.sorted target/link
|
||||
|
||||
tr '\n' ' ' < target/link > target/link_
|
||||
LINK=$(cat target/link_)
|
||||
fi
|
||||
}
|
||||
|
||||
search_for_bin_path() {
|
||||
# heuristic to "guess" the correct source file as found in cargo:
|
||||
# https://github.com/rust-lang/cargo/blob/90fc9f620190d5fa3c80b0c8c65a1e1361e6b8ae/src/cargo/util/toml/targets.rs#L308-L325
|
||||
|
||||
BIN_NAME=$1
|
||||
BIN_NAME_=$(echo $BIN_NAME | tr '-' '_')
|
||||
|
||||
# the first two cases are the "new" default IIRC
|
||||
FILES=( "src/bin/$BIN_NAME.rs" "src/bin/$BIN_NAME/main.rs" "src/bin/$BIN_NAME_.rs" "src/bin/$BIN_NAME_/main.rs" "src/bin/main.rs" "src/main.rs" )
|
||||
|
||||
if ! [ -e "$LIB_PATH" -o -e src/lib.rs -o -e "src/$LIB_NAME.rs" ]; then
|
||||
# if this is not a library the following path is also valid
|
||||
FILES=( "src/$BIN_NAME.rs" "src/$BIN_NAME_.rs" "${FILES[@]}" )
|
||||
fi
|
||||
|
||||
for file in "${FILES[@]}";
|
||||
do
|
||||
echo "checking file $file"
|
||||
# first file that exists wins
|
||||
if [[ -e "$file" ]]; then
|
||||
BIN_PATH="$file"
|
||||
break
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ -z "$BIN_PATH" ]]; then
|
||||
echo "failed to find file for binary target: $BIN_NAME" >&2
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
33
pkgs/build-support/rust/build-rust-crate/log.nix
Normal file
33
pkgs/build-support/rust/build-rust-crate/log.nix
Normal file
|
|
@ -0,0 +1,33 @@
|
|||
{ lib }:
|
||||
{
|
||||
echo_build_heading = colors: ''
|
||||
echo_build_heading() {
|
||||
start=""
|
||||
end=""
|
||||
${lib.optionalString (colors == "always") ''
|
||||
start="$(printf '\033[0;1;32m')" #set bold, and set green.
|
||||
end="$(printf '\033[0m')" #returns to "normal"
|
||||
''}
|
||||
if (( $# == 1 )); then
|
||||
echo "$start""Building $1""$end"
|
||||
else
|
||||
echo "$start""Building $1 ($2)""$end"
|
||||
fi
|
||||
}
|
||||
'';
|
||||
noisily = colors: verbose: ''
|
||||
noisily() {
|
||||
start=""
|
||||
end=""
|
||||
${lib.optionalString (colors == "always") ''
|
||||
start="$(printf '\033[0;1;32m')" #set bold, and set green.
|
||||
end="$(printf '\033[0m')" #returns to "normal"
|
||||
''}
|
||||
${lib.optionalString verbose ''
|
||||
echo -n "$start"Running "$end"
|
||||
echo $@
|
||||
''}
|
||||
$@
|
||||
}
|
||||
'';
|
||||
}
|
||||
Loading…
Reference in a new issue