mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-22 13:43:22 +00:00
332 lines
10 KiB
Nix
332 lines
10 KiB
Nix
{ go, cacert, git, lib, stdenv }:
|
|
|
|
{ name ? "${args'.pname}-${args'.version}"
|
|
# The source used to build the derivation.
|
|
, src
|
|
# Native build inputs used for the derivation.
|
|
, nativeBuildInputs ? [ ]
|
|
, passthru ? { }
|
|
, patches ? [ ]
|
|
|
|
# A function to override the `goModules` derivation.
|
|
, overrideModAttrs ? (finalAttrs: previousAttrs: { })
|
|
|
|
# Directory to the `go.mod` and `go.sum` relative to the `src`.
|
|
, modRoot ? "./"
|
|
|
|
# The SRI hash of the vendored dependencies.
|
|
# If `vendorHash` is `null`, no dependencies are fetched and
|
|
# the build relies on the vendor folder within the source.
|
|
, vendorHash ? throw (
|
|
if args'?vendorSha256 then
|
|
"buildGoModule: Expect vendorHash instead of vendorSha256"
|
|
else
|
|
"buildGoModule: vendorHash is missing"
|
|
)
|
|
|
|
# Whether to delete the vendor folder supplied with the source.
|
|
, deleteVendor ? false
|
|
|
|
# Whether to fetch (go mod download) and proxy the vendor directory.
|
|
# This is useful if your code depends on c code and go mod tidy does not
|
|
# include the needed sources to build or if any dependency has case-insensitive
|
|
# conflicts which will produce platform dependant `vendorHash` checksums.
|
|
, proxyVendor ? false
|
|
|
|
# We want parallel builds by default.
|
|
, enableParallelBuilding ? true
|
|
|
|
# Do not enable this without good reason
|
|
# IE: programs coupled with the compiler.
|
|
, allowGoReference ? false
|
|
|
|
# Go env. variable to enable CGO.
|
|
, CGO_ENABLED ? go.CGO_ENABLED
|
|
|
|
# Meta data for the final derivation.
|
|
, meta ? { }
|
|
|
|
# Go linker flags.
|
|
, ldflags ? [ ]
|
|
# Go build flags.
|
|
, GOFLAGS ? [ ]
|
|
|
|
# Needed for buildFlags{,Array} warning
|
|
, buildFlags ? "" # deprecated
|
|
, buildFlagsArray ? "" # deprecated
|
|
|
|
, ...
|
|
}@args':
|
|
|
|
let
|
|
args = removeAttrs args' [ "overrideModAttrs" ];
|
|
|
|
GO111MODULE = "on";
|
|
GOTOOLCHAIN = "local";
|
|
|
|
in
|
|
(stdenv.mkDerivation (finalAttrs:
|
|
args
|
|
// {
|
|
|
|
inherit modRoot vendorHash deleteVendor proxyVendor;
|
|
goModules = if (finalAttrs.vendorHash == null) then "" else
|
|
(stdenv.mkDerivation {
|
|
name = "${finalAttrs.name or "${finalAttrs.pname}-${finalAttrs.version}"}-go-modules";
|
|
|
|
nativeBuildInputs = (finalAttrs.nativeBuildInputs or [ ]) ++ [ go git cacert ];
|
|
|
|
inherit (finalAttrs) src modRoot;
|
|
inherit (go) GOOS GOARCH;
|
|
inherit GO111MODULE GOTOOLCHAIN;
|
|
|
|
# The following inheritance behavior is not trivial to expect, and some may
|
|
# argue it's not ideal. Changing it may break vendor hashes in Nixpkgs and
|
|
# out in the wild. In anycase, it's documented in:
|
|
# doc/languages-frameworks/go.section.md.
|
|
prePatch = finalAttrs.prePatch or "";
|
|
patches = finalAttrs.patches or [ ];
|
|
patchFlags = finalAttrs.patchFlags or [ ];
|
|
postPatch = finalAttrs.postPatch or "";
|
|
preBuild = finalAttrs.preBuild or "";
|
|
postBuild = finalAttrs.modPostBuild or "";
|
|
sourceRoot = finalAttrs.sourceRoot or "";
|
|
setSourceRoot = finalAttrs.setSourceRoot or "";
|
|
env = finalAttrs.env or { };
|
|
|
|
impureEnvVars = lib.fetchers.proxyImpureEnvVars ++ [
|
|
"GIT_PROXY_COMMAND"
|
|
"SOCKS_SERVER"
|
|
"GOPROXY"
|
|
];
|
|
|
|
configurePhase = args.modConfigurePhase or ''
|
|
runHook preConfigure
|
|
export GOCACHE=$TMPDIR/go-cache
|
|
export GOPATH="$TMPDIR/go"
|
|
cd "$modRoot"
|
|
runHook postConfigure
|
|
'';
|
|
|
|
buildPhase = args.modBuildPhase or (''
|
|
runHook preBuild
|
|
'' + lib.optionalString finalAttrs.deleteVendor ''
|
|
if [ ! -d vendor ]; then
|
|
echo "vendor folder does not exist, 'deleteVendor' is not needed"
|
|
exit 10
|
|
else
|
|
rm -rf vendor
|
|
fi
|
|
'' + ''
|
|
if [ -d vendor ]; then
|
|
echo "vendor folder exists, please set 'vendorHash = null;' in your expression"
|
|
exit 10
|
|
fi
|
|
|
|
export GIT_SSL_CAINFO=$NIX_SSL_CERT_FILE
|
|
${if finalAttrs.proxyVendor then ''
|
|
mkdir -p "''${GOPATH}/pkg/mod/cache/download"
|
|
go mod download
|
|
'' else ''
|
|
if (( "''${NIX_DEBUG:-0}" >= 1 )); then
|
|
goModVendorFlags+=(-v)
|
|
fi
|
|
go mod vendor "''${goModVendorFlags[@]}"
|
|
''}
|
|
|
|
mkdir -p vendor
|
|
|
|
runHook postBuild
|
|
'');
|
|
|
|
installPhase = args.modInstallPhase or ''
|
|
runHook preInstall
|
|
|
|
${if finalAttrs.proxyVendor then ''
|
|
rm -rf "''${GOPATH}/pkg/mod/cache/download/sumdb"
|
|
cp -r --reflink=auto "''${GOPATH}/pkg/mod/cache/download" $out
|
|
'' else ''
|
|
cp -r --reflink=auto vendor $out
|
|
''}
|
|
|
|
if ! [ "$(ls -A $out)" ]; then
|
|
echo "vendor folder is empty, please set 'vendorHash = null;' in your expression"
|
|
exit 10
|
|
fi
|
|
|
|
runHook postInstall
|
|
'';
|
|
|
|
dontFixup = true;
|
|
|
|
outputHashMode = "recursive";
|
|
outputHash = finalAttrs.vendorHash;
|
|
# Handle empty `vendorHash`; avoid error:
|
|
# empty hash requires explicit hash algorithm.
|
|
outputHashAlgo = if finalAttrs.vendorHash == "" then "sha256" else null;
|
|
# in case an overlay clears passthru by accident, don't fail evaluation
|
|
}).overrideAttrs (finalAttrs.passthru.overrideModAttrs or overrideModAttrs);
|
|
|
|
nativeBuildInputs = [ go ] ++ nativeBuildInputs;
|
|
|
|
inherit (go) GOOS GOARCH;
|
|
|
|
GOFLAGS = GOFLAGS
|
|
++ lib.warnIf (lib.any (lib.hasPrefix "-mod=") GOFLAGS) "use `proxyVendor` to control Go module/vendor behavior instead of setting `-mod=` in GOFLAGS"
|
|
(lib.optional (!finalAttrs.proxyVendor) "-mod=vendor")
|
|
++ lib.warnIf (builtins.elem "-trimpath" GOFLAGS) "`-trimpath` is added by default to GOFLAGS by buildGoModule when allowGoReference isn't set to true"
|
|
(lib.optional (!allowGoReference) "-trimpath");
|
|
inherit CGO_ENABLED enableParallelBuilding GO111MODULE GOTOOLCHAIN;
|
|
|
|
# If not set to an explicit value, set the buildid empty for reproducibility.
|
|
ldflags = ldflags ++ lib.optional (!lib.any (lib.hasPrefix "-buildid=") ldflags) "-buildid=";
|
|
|
|
configurePhase = args.configurePhase or (''
|
|
runHook preConfigure
|
|
|
|
export GOCACHE=$TMPDIR/go-cache
|
|
export GOPATH="$TMPDIR/go"
|
|
export GOPROXY=off
|
|
export GOSUMDB=off
|
|
cd "$modRoot"
|
|
'' + lib.optionalString (finalAttrs.vendorHash != null) ''
|
|
${if finalAttrs.proxyVendor then ''
|
|
export GOPROXY="file://$goModules"
|
|
'' else ''
|
|
rm -rf vendor
|
|
cp -r --reflink=auto "$goModules" vendor
|
|
''}
|
|
'' + ''
|
|
|
|
# currently pie is only enabled by default in pkgsMusl
|
|
# this will respect the `hardening{Disable,Enable}` flags if set
|
|
if [[ $NIX_HARDENING_ENABLE =~ "pie" ]]; then
|
|
export GOFLAGS="-buildmode=pie $GOFLAGS"
|
|
fi
|
|
|
|
runHook postConfigure
|
|
'');
|
|
|
|
buildPhase = args.buildPhase or (
|
|
lib.warnIf (buildFlags != "" || buildFlagsArray != "")
|
|
"`buildFlags`/`buildFlagsArray` are deprecated and will be removed in the 24.11 release. Use the `ldflags` and/or `tags` attributes instead of `buildFlags`/`buildFlagsArray`"
|
|
lib.warnIf (builtins.elem "-buildid=" ldflags)
|
|
"`-buildid=` is set by default as ldflag by buildGoModule"
|
|
''
|
|
runHook preBuild
|
|
|
|
exclude='\(/_\|examples\|Godeps\|testdata'
|
|
if [[ -n "$excludedPackages" ]]; then
|
|
IFS=' ' read -r -a excludedArr <<<$excludedPackages
|
|
printf -v excludedAlternates '%s\\|' "''${excludedArr[@]}"
|
|
excludedAlternates=''${excludedAlternates%\\|} # drop final \| added by printf
|
|
exclude+='\|'"$excludedAlternates"
|
|
fi
|
|
exclude+='\)'
|
|
|
|
buildGoDir() {
|
|
local cmd="$1" dir="$2"
|
|
|
|
declare -ga buildFlagsArray
|
|
declare -a flags
|
|
flags+=($buildFlags "''${buildFlagsArray[@]}")
|
|
flags+=(''${tags:+-tags=''${tags// /,}})
|
|
flags+=(''${ldflags:+-ldflags="$ldflags"})
|
|
flags+=("-p" "$NIX_BUILD_CORES")
|
|
|
|
if [ "$cmd" = "test" ]; then
|
|
flags+=(-vet=off)
|
|
flags+=($checkFlags)
|
|
fi
|
|
|
|
local OUT
|
|
if ! OUT="$(go $cmd "''${flags[@]}" $dir 2>&1)"; then
|
|
if ! echo "$OUT" | grep -qE '(no( buildable| non-test)?|build constraints exclude all) Go (source )?files'; then
|
|
echo "$OUT" >&2
|
|
return 1
|
|
fi
|
|
fi
|
|
if [ -n "$OUT" ]; then
|
|
echo "$OUT" >&2
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
getGoDirs() {
|
|
local type;
|
|
type="$1"
|
|
if [ -n "$subPackages" ]; then
|
|
echo "$subPackages" | sed "s,\(^\| \),\1./,g"
|
|
else
|
|
find . -type f -name \*$type.go -exec dirname {} \; | grep -v "/vendor/" | sort --unique | grep -v "$exclude"
|
|
fi
|
|
}
|
|
|
|
if (( "''${NIX_DEBUG:-0}" >= 1 )); then
|
|
buildFlagsArray+=(-x)
|
|
fi
|
|
|
|
if [ -z "$enableParallelBuilding" ]; then
|
|
export NIX_BUILD_CORES=1
|
|
fi
|
|
for pkg in $(getGoDirs ""); do
|
|
echo "Building subPackage $pkg"
|
|
buildGoDir install "$pkg"
|
|
done
|
|
'' + lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
|
|
# normalize cross-compiled builds w.r.t. native builds
|
|
(
|
|
dir=$GOPATH/bin/${go.GOOS}_${go.GOARCH}
|
|
if [[ -n "$(shopt -s nullglob; echo $dir/*)" ]]; then
|
|
mv $dir/* $dir/..
|
|
fi
|
|
if [[ -d $dir ]]; then
|
|
rmdir $dir
|
|
fi
|
|
)
|
|
'' + ''
|
|
runHook postBuild
|
|
'');
|
|
|
|
doCheck = args.doCheck or true;
|
|
checkPhase = args.checkPhase or ''
|
|
runHook preCheck
|
|
# We do not set trimpath for tests, in case they reference test assets
|
|
export GOFLAGS=''${GOFLAGS//-trimpath/}
|
|
|
|
for pkg in $(getGoDirs test); do
|
|
buildGoDir test "$pkg"
|
|
done
|
|
|
|
runHook postCheck
|
|
'';
|
|
|
|
installPhase = args.installPhase or ''
|
|
runHook preInstall
|
|
|
|
mkdir -p $out
|
|
dir="$GOPATH/bin"
|
|
[ -e "$dir" ] && cp -r $dir $out
|
|
|
|
runHook postInstall
|
|
'';
|
|
|
|
strictDeps = true;
|
|
|
|
disallowedReferences = lib.optional (!allowGoReference) go;
|
|
|
|
passthru = {
|
|
inherit go;
|
|
# Canonicallize `overrideModAttrs` as an attribute overlay.
|
|
# `passthru.overrideModAttrs` will be overridden
|
|
# when users want to override `goModules`.
|
|
overrideModAttrs = lib.toExtension overrideModAttrs;
|
|
} // passthru;
|
|
|
|
meta = {
|
|
# Add default meta information.
|
|
platforms = go.meta.platforms or lib.platforms.all;
|
|
} // meta;
|
|
}
|
|
))
|