9816ca55c2
-z checks for a empty string -n checks for a not empty string It makes more sense to run the chmod if the string is not empty
1621 lines
48 KiB
Bash
1621 lines
48 KiB
Bash
# shellcheck shell=bash
|
||
# shellcheck disable=1090,2154,2123,2034,2178,2048,2068,1091
|
||
__nixpkgs_setup_set_original=$-
|
||
set -eu
|
||
set -o pipefail
|
||
|
||
if [[ -n "${BASH_VERSINFO-}" && "${BASH_VERSINFO-}" -lt 4 ]]; then
|
||
echo "Detected Bash version that isn't supported by Nixpkgs (${BASH_VERSION})"
|
||
echo "Please install Bash 4 or greater to continue."
|
||
exit 1
|
||
fi
|
||
|
||
shopt -s inherit_errexit
|
||
|
||
if (( "${NIX_DEBUG:-0}" >= 6 )); then
|
||
set -x
|
||
fi
|
||
|
||
if [ -f .attrs.sh ]; then
|
||
__structuredAttrs=1
|
||
echo "structuredAttrs is enabled"
|
||
else
|
||
__structuredAttrs=
|
||
fi
|
||
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
for outputName in "${!outputs[@]}"; do
|
||
# ex: out=/nix/store/...
|
||
export "$outputName=${outputs[$outputName]}"
|
||
done
|
||
|
||
# Before Nix 2.4, $NIX_ATTRS_*_FILE was named differently:
|
||
# https://github.com/NixOS/nix/commit/27ce722
|
||
if [[ -n "${ATTRS_JSON_FILE:-}" ]]; then
|
||
export NIX_ATTRS_JSON_FILE="$ATTRS_JSON_FILE"
|
||
fi
|
||
|
||
if [[ -n "${ATTRS_SH_FILE:-}" ]]; then
|
||
export NIX_ATTRS_SH_FILE="$ATTRS_SH_FILE"
|
||
fi
|
||
|
||
# $NIX_ATTRS_JSON_FILE pointed to the wrong location in sandbox
|
||
# https://github.com/NixOS/nix/issues/6736; please keep around until the
|
||
# fix reaches *every patch version* that's >= lib/minver.nix
|
||
if ! [[ -e "${NIX_ATTRS_JSON_FILE:-}" ]]; then
|
||
export NIX_ATTRS_JSON_FILE="$NIX_BUILD_TOP/.attrs.json"
|
||
fi
|
||
if ! [[ -e "${NIX_ATTRS_SH_FILE:-}" ]]; then
|
||
export NIX_ATTRS_SH_FILE="$NIX_BUILD_TOP/.attrs.sh"
|
||
fi
|
||
else
|
||
: "${outputs:=out}"
|
||
fi
|
||
|
||
getAllOutputNames() {
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
echo "${!outputs[*]}"
|
||
else
|
||
echo "$outputs"
|
||
fi
|
||
}
|
||
|
||
######################################################################
|
||
# Hook handling.
|
||
|
||
|
||
# Run all hooks with the specified name in the order in which they
|
||
# were added, stopping if any fails (returns a non-zero exit
|
||
# code). The hooks for <hookName> are the shell function or variable
|
||
# <hookName>, and the values of the shell array ‘<hookName>Hooks’.
|
||
runHook() {
|
||
local hookName="$1"
|
||
shift
|
||
local hooksSlice="${hookName%Hook}Hooks[@]"
|
||
|
||
local hook
|
||
# Hack around old bash being bad and thinking empty arrays are
|
||
# undefined.
|
||
for hook in "_callImplicitHook 0 $hookName" ${!hooksSlice+"${!hooksSlice}"}; do
|
||
_eval "$hook" "$@"
|
||
done
|
||
|
||
return 0
|
||
}
|
||
|
||
|
||
# Run all hooks with the specified name, until one succeeds (returns a
|
||
# zero exit code). If none succeed, return a non-zero exit code.
|
||
runOneHook() {
|
||
local hookName="$1"
|
||
shift
|
||
local hooksSlice="${hookName%Hook}Hooks[@]"
|
||
|
||
local hook ret=1
|
||
# Hack around old bash like above
|
||
for hook in "_callImplicitHook 1 $hookName" ${!hooksSlice+"${!hooksSlice}"}; do
|
||
if _eval "$hook" "$@"; then
|
||
ret=0
|
||
break
|
||
fi
|
||
done
|
||
|
||
return "$ret"
|
||
}
|
||
|
||
|
||
# Run the named hook, either by calling the function with that name or
|
||
# by evaluating the variable with that name. This allows convenient
|
||
# setting of hooks both from Nix expressions (as attributes /
|
||
# environment variables) and from shell scripts (as functions). If you
|
||
# want to allow multiple hooks, use runHook instead.
|
||
_callImplicitHook() {
|
||
local def="$1"
|
||
local hookName="$2"
|
||
if declare -F "$hookName" > /dev/null; then
|
||
"$hookName"
|
||
elif type -p "$hookName" > /dev/null; then
|
||
source "$hookName"
|
||
elif [ -n "${!hookName:-}" ]; then
|
||
eval "${!hookName}"
|
||
else
|
||
return "$def"
|
||
fi
|
||
# `_eval` expects hook to need nounset disable and leave it
|
||
# disabled anyways, so Ok to to delegate. The alternative of a
|
||
# return trap is no good because it would affect nested returns.
|
||
}
|
||
|
||
|
||
# A function wrapper around ‘eval’ that ensures that ‘return’ inside
|
||
# hooks exits the hook, not the caller. Also will only pass args if
|
||
# command can take them
|
||
_eval() {
|
||
if declare -F "$1" > /dev/null 2>&1; then
|
||
"$@" # including args
|
||
else
|
||
eval "$1"
|
||
fi
|
||
}
|
||
|
||
|
||
######################################################################
|
||
# Logging.
|
||
|
||
# Prints a command such that all word splits are unambiguous. We need
|
||
# to split the command in three parts because the middle format string
|
||
# will be, and must be, repeated for each argument. The first argument
|
||
# goes before the ':' and is just for convenience.
|
||
echoCmd() {
|
||
printf "%s:" "$1"
|
||
shift
|
||
printf ' %q' "$@"
|
||
echo
|
||
}
|
||
|
||
|
||
######################################################################
|
||
# Error handling.
|
||
|
||
exitHandler() {
|
||
exitCode="$?"
|
||
set +e
|
||
|
||
if [ -n "${showBuildStats:-}" ]; then
|
||
read -r -d '' -a buildTimes < <(times)
|
||
echo "build times:"
|
||
echo "user time for the shell ${buildTimes[0]}"
|
||
echo "system time for the shell ${buildTimes[1]}"
|
||
echo "user time for all child processes ${buildTimes[2]}"
|
||
echo "system time for all child processes ${buildTimes[3]}"
|
||
fi
|
||
|
||
if (( "$exitCode" != 0 )); then
|
||
runHook failureHook
|
||
|
||
# If the builder had a non-zero exit code and
|
||
# $succeedOnFailure is set, create the file
|
||
# ‘$out/nix-support/failed’ to signal failure, and exit
|
||
# normally. Otherwise, return the original exit code.
|
||
if [ -n "${succeedOnFailure:-}" ]; then
|
||
echo "build failed with exit code $exitCode (ignored)"
|
||
mkdir -p "$out/nix-support"
|
||
printf "%s" "$exitCode" > "$out/nix-support/failed"
|
||
exit 0
|
||
fi
|
||
|
||
else
|
||
runHook exitHook
|
||
fi
|
||
|
||
return "$exitCode"
|
||
}
|
||
|
||
trap "exitHandler" EXIT
|
||
|
||
|
||
######################################################################
|
||
# Helper functions.
|
||
|
||
|
||
addToSearchPathWithCustomDelimiter() {
|
||
local delimiter="$1"
|
||
local varName="$2"
|
||
local dir="$3"
|
||
if [[ -d "$dir" && "${!varName:+${delimiter}${!varName}${delimiter}}" \
|
||
!= *"${delimiter}${dir}${delimiter}"* ]]; then
|
||
export "${varName}=${!varName:+${!varName}${delimiter}}${dir}"
|
||
fi
|
||
}
|
||
|
||
addToSearchPath() {
|
||
addToSearchPathWithCustomDelimiter ":" "$@"
|
||
}
|
||
|
||
# Prepend elements to variable "$1", which may come from an attr.
|
||
#
|
||
# This is useful in generic setup code, which must (for now) support
|
||
# both derivations with and without __structuredAttrs true, so the
|
||
# variable may be an array or a space-separated string.
|
||
#
|
||
# Expressions for individual packages should simply switch to array
|
||
# syntax when they switch to setting __structuredAttrs = true.
|
||
prependToVar() {
|
||
local -n nameref="$1"
|
||
local useArray type
|
||
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
useArray=true
|
||
else
|
||
useArray=false
|
||
fi
|
||
|
||
# check if variable already exist and if it does then do extra checks
|
||
if declare -p "$1" 2> /dev/null | grep -q '^'; then
|
||
type="$(declare -p "$1")"
|
||
if [[ "$type" =~ "declare -A" ]]; then
|
||
echo "prependToVar(): ERROR: trying to use prependToVar on an associative array." >&2
|
||
return 1
|
||
elif [[ "$type" =~ "declare -a" ]]; then
|
||
useArray=true
|
||
else
|
||
useArray=false
|
||
fi
|
||
fi
|
||
|
||
shift
|
||
|
||
if $useArray; then
|
||
nameref=( "$@" ${nameref+"${nameref[@]}"} )
|
||
else
|
||
nameref="$* ${nameref-}"
|
||
fi
|
||
}
|
||
|
||
# Same as above
|
||
appendToVar() {
|
||
local -n nameref="$1"
|
||
local useArray type
|
||
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
useArray=true
|
||
else
|
||
useArray=false
|
||
fi
|
||
|
||
# check if variable already exist and if it does then do extra checks
|
||
if declare -p "$1" 2> /dev/null | grep -q '^'; then
|
||
type="$(declare -p "$1")"
|
||
if [[ "$type" =~ "declare -A" ]]; then
|
||
echo "appendToVar(): ERROR: trying to use appendToVar on an associative array, use variable+=([\"X\"]=\"Y\") instead." >&2
|
||
return 1
|
||
elif [[ "$type" =~ "declare -a" ]]; then
|
||
useArray=true
|
||
else
|
||
useArray=false
|
||
fi
|
||
fi
|
||
|
||
shift
|
||
|
||
if $useArray; then
|
||
nameref=( ${nameref+"${nameref[@]}"} "$@" )
|
||
else
|
||
nameref="${nameref-} $*"
|
||
fi
|
||
}
|
||
|
||
# Accumulate into `flagsArray` the flags from the named variables.
|
||
#
|
||
# If __structuredAttrs, the variables are all treated as arrays
|
||
# and simply concatenated onto `flagsArray`.
|
||
#
|
||
# If not __structuredAttrs, then:
|
||
# * Each variable is treated as a string, and split on whitespace;
|
||
# * except variables whose names end in "Array", which are treated
|
||
# as arrays.
|
||
_accumFlagsArray() {
|
||
local name
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
for name in "$@"; do
|
||
local -n nameref="$name"
|
||
flagsArray+=( ${nameref+"${nameref[@]}"} )
|
||
done
|
||
else
|
||
for name in "$@"; do
|
||
local -n nameref="$name"
|
||
case "$name" in
|
||
*Array)
|
||
flagsArray+=( ${nameref+"${nameref[@]}"} ) ;;
|
||
*)
|
||
flagsArray+=( ${nameref-} ) ;;
|
||
esac
|
||
done
|
||
fi
|
||
|
||
}
|
||
|
||
# Add $1/lib* into rpaths.
|
||
# The function is used in multiple-outputs.sh hook,
|
||
# so it is defined here but tried after the hook.
|
||
_addRpathPrefix() {
|
||
if [ "${NIX_NO_SELF_RPATH:-0}" != 1 ]; then
|
||
export NIX_LDFLAGS="-rpath $1/lib ${NIX_LDFLAGS-}"
|
||
fi
|
||
}
|
||
|
||
# Return success if the specified file is an ELF object.
|
||
isELF() {
|
||
local fn="$1"
|
||
local fd
|
||
local magic
|
||
exec {fd}< "$fn"
|
||
read -r -n 4 -u "$fd" magic
|
||
exec {fd}<&-
|
||
if [ "$magic" = $'\177ELF' ]; then return 0; else return 1; fi
|
||
}
|
||
|
||
# Return success if the specified file is a Mach-O object.
|
||
isMachO() {
|
||
local fn="$1"
|
||
local fd
|
||
local magic
|
||
exec {fd}< "$fn"
|
||
read -r -n 4 -u "$fd" magic
|
||
exec {fd}<&-
|
||
|
||
# nix uses 'declare -F' in get-env.sh to retrieve the loaded functions.
|
||
# If we use the $'string' syntax instead of 'echo -ne' then 'declare' will print the raw characters and break nix.
|
||
# See https://github.com/NixOS/nixpkgs/pull/138334 and https://github.com/NixOS/nix/issues/5262.
|
||
|
||
# https://opensource.apple.com/source/lldb/lldb-310.2.36/examples/python/mach_o.py.auto.html
|
||
if [[ "$magic" = $(echo -ne "\xfe\xed\xfa\xcf") || "$magic" = $(echo -ne "\xcf\xfa\xed\xfe") ]]; then
|
||
# MH_MAGIC_64 || MH_CIGAM_64
|
||
return 0;
|
||
elif [[ "$magic" = $(echo -ne "\xfe\xed\xfa\xce") || "$magic" = $(echo -ne "\xce\xfa\xed\xfe") ]]; then
|
||
# MH_MAGIC || MH_CIGAM
|
||
return 0;
|
||
elif [[ "$magic" = $(echo -ne "\xca\xfe\xba\xbe") || "$magic" = $(echo -ne "\xbe\xba\xfe\xca") ]]; then
|
||
# FAT_MAGIC || FAT_CIGAM
|
||
return 0;
|
||
else
|
||
return 1;
|
||
fi
|
||
}
|
||
|
||
# Return success if the specified file is a script (i.e. starts with
|
||
# "#!").
|
||
isScript() {
|
||
local fn="$1"
|
||
local fd
|
||
local magic
|
||
exec {fd}< "$fn"
|
||
read -r -n 2 -u "$fd" magic
|
||
exec {fd}<&-
|
||
if [[ "$magic" =~ \#! ]]; then return 0; else return 1; fi
|
||
}
|
||
|
||
# printf unfortunately will print a trailing newline regardless
|
||
printLines() {
|
||
(( "$#" > 0 )) || return 0
|
||
printf '%s\n' "$@"
|
||
}
|
||
|
||
printWords() {
|
||
(( "$#" > 0 )) || return 0
|
||
printf '%s ' "$@"
|
||
}
|
||
|
||
######################################################################
|
||
# Initialisation.
|
||
|
||
# If using structured attributes, export variables from `env` to the environment.
|
||
# When not using structured attributes, those variables are already exported.
|
||
if [[ -n $__structuredAttrs ]]; then
|
||
for envVar in "${!env[@]}"; do
|
||
declare -x "${envVar}=${env[${envVar}]}"
|
||
done
|
||
fi
|
||
|
||
|
||
# Set a fallback default value for SOURCE_DATE_EPOCH, used by some build tools
|
||
# to provide a deterministic substitute for the "current" time. Note that
|
||
# 315532800 = 1980-01-01 12:00:00. We use this date because python's wheel
|
||
# implementation uses zip archive and zip does not support dates going back to
|
||
# 1970.
|
||
export SOURCE_DATE_EPOCH
|
||
: "${SOURCE_DATE_EPOCH:=315532800}"
|
||
|
||
|
||
# Wildcard expansions that don't match should expand to an empty list.
|
||
# This ensures that, for instance, "for i in *; do ...; done" does the
|
||
# right thing.
|
||
shopt -s nullglob
|
||
|
||
|
||
# Set up the initial path.
|
||
PATH=
|
||
HOST_PATH=
|
||
for i in $initialPath; do
|
||
if [ "$i" = / ]; then i=; fi
|
||
addToSearchPath PATH "$i/bin"
|
||
|
||
# For backward compatibility, we add initial path to HOST_PATH so
|
||
# it can be used in auto patch-shebangs. Unfortunately this will
|
||
# not work with cross compilation.
|
||
if [ -z "${strictDeps-}" ]; then
|
||
addToSearchPath HOST_PATH "$i/bin"
|
||
fi
|
||
done
|
||
|
||
unset i
|
||
|
||
if (( "${NIX_DEBUG:-0}" >= 1 )); then
|
||
echo "initial path: $PATH"
|
||
fi
|
||
|
||
|
||
# Check that the pre-hook initialised SHELL.
|
||
if [ -z "${SHELL:-}" ]; then echo "SHELL not set"; exit 1; fi
|
||
BASH="$SHELL"
|
||
export CONFIG_SHELL="$SHELL"
|
||
|
||
|
||
# Execute the pre-hook.
|
||
if [ -z "${shell:-}" ]; then export shell="$SHELL"; fi
|
||
runHook preHook
|
||
|
||
|
||
# Allow the caller to augment buildInputs (it's not always possible to
|
||
# do this before the call to setup.sh, since the PATH is empty at that
|
||
# point; here we have a basic Unix environment).
|
||
runHook addInputsHook
|
||
|
||
|
||
# Package accumulators
|
||
|
||
declare -a pkgsBuildBuild pkgsBuildHost pkgsBuildTarget
|
||
declare -a pkgsHostHost pkgsHostTarget
|
||
declare -a pkgsTargetTarget
|
||
|
||
declare -a pkgBuildAccumVars=(pkgsBuildBuild pkgsBuildHost pkgsBuildTarget)
|
||
declare -a pkgHostAccumVars=(pkgsHostHost pkgsHostTarget)
|
||
declare -a pkgTargetAccumVars=(pkgsTargetTarget)
|
||
|
||
declare -a pkgAccumVarVars=(pkgBuildAccumVars pkgHostAccumVars pkgTargetAccumVars)
|
||
|
||
|
||
# Hooks
|
||
|
||
declare -a envBuildBuildHooks envBuildHostHooks envBuildTargetHooks
|
||
declare -a envHostHostHooks envHostTargetHooks
|
||
declare -a envTargetTargetHooks
|
||
|
||
declare -a pkgBuildHookVars=(envBuildBuildHook envBuildHostHook envBuildTargetHook)
|
||
declare -a pkgHostHookVars=(envHostHostHook envHostTargetHook)
|
||
declare -a pkgTargetHookVars=(envTargetTargetHook)
|
||
|
||
declare -a pkgHookVarVars=(pkgBuildHookVars pkgHostHookVars pkgTargetHookVars)
|
||
|
||
# those variables are declared here, since where and if they are used varies
|
||
declare -a preFixupHooks fixupOutputHooks preConfigureHooks postFixupHooks postUnpackHooks unpackCmdHooks
|
||
|
||
# Add env hooks for all sorts of deps with the specified host offset.
|
||
addEnvHooks() {
|
||
local depHostOffset="$1"
|
||
shift
|
||
local pkgHookVarsSlice="${pkgHookVarVars[$depHostOffset + 1]}[@]"
|
||
local pkgHookVar
|
||
for pkgHookVar in "${!pkgHookVarsSlice}"; do
|
||
eval "${pkgHookVar}s"'+=("$@")'
|
||
done
|
||
}
|
||
|
||
|
||
# Propagated dep files
|
||
|
||
declare -a propagatedBuildDepFiles=(
|
||
propagated-build-build-deps
|
||
propagated-native-build-inputs # Legacy name for back-compat
|
||
propagated-build-target-deps
|
||
)
|
||
declare -a propagatedHostDepFiles=(
|
||
propagated-host-host-deps
|
||
propagated-build-inputs # Legacy name for back-compat
|
||
)
|
||
declare -a propagatedTargetDepFiles=(
|
||
propagated-target-target-deps
|
||
)
|
||
declare -a propagatedDepFilesVars=(
|
||
propagatedBuildDepFiles
|
||
propagatedHostDepFiles
|
||
propagatedTargetDepFiles
|
||
)
|
||
|
||
# Platform offsets: build = -1, host = 0, target = 1
|
||
declare -a allPlatOffsets=(-1 0 1)
|
||
|
||
|
||
# Mutually-recursively find all build inputs. See the dependency section of the
|
||
# stdenv chapter of the Nixpkgs manual for the specification this algorithm
|
||
# implements.
|
||
findInputs() {
|
||
local -r pkg="$1"
|
||
local -r hostOffset="$2"
|
||
local -r targetOffset="$3"
|
||
|
||
# Sanity check
|
||
(( hostOffset <= targetOffset )) || exit 1
|
||
|
||
local varVar="${pkgAccumVarVars[hostOffset + 1]}"
|
||
local varRef="$varVar[$((targetOffset - hostOffset))]"
|
||
local var="${!varRef}"
|
||
unset -v varVar varRef
|
||
|
||
# TODO(@Ericson2314): Restore using associative array once Darwin
|
||
# nix-shell doesn't use impure bash. This should replace the O(n)
|
||
# case with an O(1) hash map lookup, assuming bash is implemented
|
||
# well :D.
|
||
local varSlice="$var[*]"
|
||
# ${..-} to hack around old bash empty array problem
|
||
case "${!varSlice-}" in
|
||
*" $pkg "*) return 0 ;;
|
||
esac
|
||
unset -v varSlice
|
||
|
||
eval "$var"'+=("$pkg")'
|
||
|
||
if ! [ -e "$pkg" ]; then
|
||
echo "build input $pkg does not exist" >&2
|
||
exit 1
|
||
fi
|
||
|
||
# The current package's host and target offset together
|
||
# provide a <=-preserving homomorphism from the relative
|
||
# offsets to current offset
|
||
function mapOffset() {
|
||
local -r inputOffset="$1"
|
||
local -n outputOffset="$2"
|
||
if (( inputOffset <= 0 )); then
|
||
outputOffset=$((inputOffset + hostOffset))
|
||
else
|
||
outputOffset=$((inputOffset - 1 + targetOffset))
|
||
fi
|
||
}
|
||
|
||
# Host offset relative to that of the package whose immediate
|
||
# dependencies we are currently exploring.
|
||
local relHostOffset
|
||
for relHostOffset in "${allPlatOffsets[@]}"; do
|
||
# `+ 1` so we start at 0 for valid index
|
||
local files="${propagatedDepFilesVars[relHostOffset + 1]}"
|
||
|
||
# Host offset relative to the package currently being
|
||
# built---as absolute an offset as will be used.
|
||
local hostOffsetNext
|
||
mapOffset "$relHostOffset" hostOffsetNext
|
||
|
||
# Ensure we're in bounds relative to the package currently
|
||
# being built.
|
||
(( -1 <= hostOffsetNext && hostOffsetNext <= 1 )) || continue
|
||
|
||
# Target offset relative to the *host* offset of the package
|
||
# whose immediate dependencies we are currently exploring.
|
||
local relTargetOffset
|
||
for relTargetOffset in "${allPlatOffsets[@]}"; do
|
||
(( "$relHostOffset" <= "$relTargetOffset" )) || continue
|
||
|
||
local fileRef="${files}[$relTargetOffset - $relHostOffset]"
|
||
local file="${!fileRef}"
|
||
unset -v fileRef
|
||
|
||
# Target offset relative to the package currently being
|
||
# built.
|
||
local targetOffsetNext
|
||
mapOffset "$relTargetOffset" targetOffsetNext
|
||
|
||
# Once again, ensure we're in bounds relative to the
|
||
# package currently being built.
|
||
(( -1 <= hostOffsetNext && hostOffsetNext <= 1 )) || continue
|
||
|
||
[[ -f "$pkg/nix-support/$file" ]] || continue
|
||
|
||
local pkgNext
|
||
read -r -d '' pkgNext < "$pkg/nix-support/$file" || true
|
||
for pkgNext in $pkgNext; do
|
||
findInputs "$pkgNext" "$hostOffsetNext" "$targetOffsetNext"
|
||
done
|
||
done
|
||
done
|
||
}
|
||
|
||
# The way we handle deps* and *Inputs works with structured attrs
|
||
# either enabled or disabled. For this it's convenient that the items
|
||
# in each list must be store paths, and therefore space-free.
|
||
|
||
# Make sure all are at least defined as empty
|
||
: "${depsBuildBuild=}" "${depsBuildBuildPropagated=}"
|
||
: "${nativeBuildInputs=}" "${propagatedNativeBuildInputs=}" "${defaultNativeBuildInputs=}"
|
||
: "${depsBuildTarget=}" "${depsBuildTargetPropagated=}"
|
||
: "${depsHostHost=}" "${depsHostHostPropagated=}"
|
||
: "${buildInputs=}" "${propagatedBuildInputs=}" "${defaultBuildInputs=}"
|
||
: "${depsTargetTarget=}" "${depsTargetTargetPropagated=}"
|
||
|
||
for pkg in ${depsBuildBuild[@]} ${depsBuildBuildPropagated[@]}; do
|
||
findInputs "$pkg" -1 -1
|
||
done
|
||
for pkg in ${nativeBuildInputs[@]} ${propagatedNativeBuildInputs[@]}; do
|
||
findInputs "$pkg" -1 0
|
||
done
|
||
for pkg in ${depsBuildTarget[@]} ${depsBuildTargetPropagated[@]}; do
|
||
findInputs "$pkg" -1 1
|
||
done
|
||
for pkg in ${depsHostHost[@]} ${depsHostHostPropagated[@]}; do
|
||
findInputs "$pkg" 0 0
|
||
done
|
||
for pkg in ${buildInputs[@]} ${propagatedBuildInputs[@]} ; do
|
||
findInputs "$pkg" 0 1
|
||
done
|
||
for pkg in ${depsTargetTarget[@]} ${depsTargetTargetPropagated[@]}; do
|
||
findInputs "$pkg" 1 1
|
||
done
|
||
# Default inputs must be processed last
|
||
for pkg in ${defaultNativeBuildInputs[@]}; do
|
||
findInputs "$pkg" -1 0
|
||
done
|
||
for pkg in ${defaultBuildInputs[@]}; do
|
||
findInputs "$pkg" 0 1
|
||
done
|
||
|
||
# Add package to the future PATH and run setup hooks
|
||
activatePackage() {
|
||
local pkg="$1"
|
||
local -r hostOffset="$2"
|
||
local -r targetOffset="$3"
|
||
|
||
# Sanity check
|
||
(( hostOffset <= targetOffset )) || exit 1
|
||
|
||
if [ -f "$pkg" ]; then
|
||
source "$pkg"
|
||
fi
|
||
|
||
# Only dependencies whose host platform is guaranteed to match the
|
||
# build platform are included here. That would be `depsBuild*`,
|
||
# and legacy `nativeBuildInputs`, in general. If we aren't cross
|
||
# compiling, however, everything can be put on the PATH. To ease
|
||
# the transition, we do include everything in that case.
|
||
#
|
||
# TODO(@Ericson2314): Don't special-case native compilation
|
||
if [[ -z "${strictDeps-}" || "$hostOffset" -le -1 ]]; then
|
||
addToSearchPath _PATH "$pkg/bin"
|
||
fi
|
||
|
||
if (( hostOffset <= -1 )); then
|
||
addToSearchPath _XDG_DATA_DIRS "$pkg/share"
|
||
fi
|
||
|
||
if [[ "$hostOffset" -eq 0 && -d "$pkg/bin" ]]; then
|
||
addToSearchPath _HOST_PATH "$pkg/bin"
|
||
fi
|
||
|
||
if [[ -f "$pkg/nix-support/setup-hook" ]]; then
|
||
source "$pkg/nix-support/setup-hook"
|
||
fi
|
||
}
|
||
|
||
_activatePkgs() {
|
||
local hostOffset targetOffset
|
||
local pkg
|
||
|
||
for hostOffset in "${allPlatOffsets[@]}"; do
|
||
local pkgsVar="${pkgAccumVarVars[hostOffset + 1]}"
|
||
for targetOffset in "${allPlatOffsets[@]}"; do
|
||
(( hostOffset <= targetOffset )) || continue
|
||
local pkgsRef="${pkgsVar}[$targetOffset - $hostOffset]"
|
||
local pkgsSlice="${!pkgsRef}[@]"
|
||
for pkg in ${!pkgsSlice+"${!pkgsSlice}"}; do
|
||
activatePackage "$pkg" "$hostOffset" "$targetOffset"
|
||
done
|
||
done
|
||
done
|
||
}
|
||
|
||
# Run the package setup hooks and build _PATH
|
||
_activatePkgs
|
||
|
||
# Set the relevant environment variables to point to the build inputs
|
||
# found above.
|
||
#
|
||
# These `depOffset`s, beyond indexing the arrays, also tell the env
|
||
# hook what sort of dependency (ignoring propagatedness) is being
|
||
# passed to the env hook. In a real language, we'd append a closure
|
||
# with this information to the relevant env hook array, but bash
|
||
# doesn't have closures, so it's easier to just pass this in.
|
||
_addToEnv() {
|
||
local depHostOffset depTargetOffset
|
||
local pkg
|
||
|
||
for depHostOffset in "${allPlatOffsets[@]}"; do
|
||
local hookVar="${pkgHookVarVars[depHostOffset + 1]}"
|
||
local pkgsVar="${pkgAccumVarVars[depHostOffset + 1]}"
|
||
for depTargetOffset in "${allPlatOffsets[@]}"; do
|
||
(( depHostOffset <= depTargetOffset )) || continue
|
||
local hookRef="${hookVar}[$depTargetOffset - $depHostOffset]"
|
||
if [[ -z "${strictDeps-}" ]]; then
|
||
|
||
# Keep track of which packages we have visited before.
|
||
local visitedPkgs=""
|
||
|
||
# Apply environment hooks to all packages during native
|
||
# compilation to ease the transition.
|
||
#
|
||
# TODO(@Ericson2314): Don't special-case native compilation
|
||
for pkg in \
|
||
"${pkgsBuildBuild[@]}" \
|
||
"${pkgsBuildHost[@]}" \
|
||
"${pkgsBuildTarget[@]}" \
|
||
"${pkgsHostHost[@]}" \
|
||
"${pkgsHostTarget[@]}" \
|
||
"${pkgsTargetTarget[@]}"
|
||
do
|
||
if [[ "$visitedPkgs" = *"$pkg"* ]]; then
|
||
continue
|
||
fi
|
||
runHook "${!hookRef}" "$pkg"
|
||
visitedPkgs+=" $pkg"
|
||
done
|
||
else
|
||
local pkgsRef="${pkgsVar}[$depTargetOffset - $depHostOffset]"
|
||
local pkgsSlice="${!pkgsRef}[@]"
|
||
for pkg in ${!pkgsSlice+"${!pkgsSlice}"}; do
|
||
runHook "${!hookRef}" "$pkg"
|
||
done
|
||
fi
|
||
done
|
||
done
|
||
}
|
||
|
||
# Run the package-specific hooks set by the setup-hook scripts.
|
||
_addToEnv
|
||
|
||
|
||
# Unset setup-specific declared variables
|
||
unset allPlatOffsets
|
||
unset pkgBuildAccumVars pkgHostAccumVars pkgTargetAccumVars pkgAccumVarVars
|
||
unset pkgBuildHookVars pkgHostHookVars pkgTargetHookVars pkgHookVarVars
|
||
unset propagatedDepFilesVars
|
||
|
||
|
||
_addRpathPrefix "$out"
|
||
|
||
|
||
# Set the TZ (timezone) environment variable, otherwise commands like
|
||
# `date' will complain (e.g., `Tue Mar 9 10:01:47 Local time zone must
|
||
# be set--see zic manual page 2004').
|
||
export TZ=UTC
|
||
|
||
|
||
# Set the prefix. This is generally $out, but it can be overriden,
|
||
# for instance if we just want to perform a test build/install to a
|
||
# temporary location and write a build report to $out.
|
||
if [ -z "${prefix:-}" ]; then
|
||
prefix="$out";
|
||
fi
|
||
|
||
if [ "${useTempPrefix:-}" = 1 ]; then
|
||
prefix="$NIX_BUILD_TOP/tmp_prefix";
|
||
fi
|
||
|
||
|
||
PATH="${_PATH-}${_PATH:+${PATH:+:}}$PATH"
|
||
HOST_PATH="${_HOST_PATH-}${_HOST_PATH:+${HOST_PATH:+:}}$HOST_PATH"
|
||
export XDG_DATA_DIRS="${_XDG_DATA_DIRS-}${_XDG_DATA_DIRS:+${XDG_DATA_DIRS:+:}}${XDG_DATA_DIRS-}"
|
||
if (( "${NIX_DEBUG:-0}" >= 1 )); then
|
||
echo "final path: $PATH"
|
||
echo "final host path: $HOST_PATH"
|
||
echo "final data dirs: $XDG_DATA_DIRS"
|
||
fi
|
||
|
||
unset _PATH
|
||
unset _HOST_PATH
|
||
unset _XDG_DATA_DIRS
|
||
|
||
|
||
# Normalize the NIX_BUILD_CORES variable. The value might be 0, which
|
||
# means that we're supposed to try and auto-detect the number of
|
||
# available CPU cores at run-time.
|
||
|
||
NIX_BUILD_CORES="${NIX_BUILD_CORES:-1}"
|
||
if ((NIX_BUILD_CORES <= 0)); then
|
||
guess=$(nproc 2>/dev/null || true)
|
||
((NIX_BUILD_CORES = guess <= 0 ? 1 : guess))
|
||
fi
|
||
export NIX_BUILD_CORES
|
||
|
||
|
||
# Prevent SSL libraries from using certificates in /etc/ssl, unless set explicitly.
|
||
# Leave it in impure shells for convenience.
|
||
if [[ -z "${NIX_SSL_CERT_FILE:-}" && "${IN_NIX_SHELL:-}" != "impure" ]]; then
|
||
export NIX_SSL_CERT_FILE=/no-cert-file.crt
|
||
fi
|
||
# Another variant left for compatibility.
|
||
if [[ -z "${SSL_CERT_FILE:-}" && "${IN_NIX_SHELL:-}" != "impure" ]]; then
|
||
export SSL_CERT_FILE=/no-cert-file.crt
|
||
fi
|
||
|
||
|
||
######################################################################
|
||
# Textual substitution functions.
|
||
|
||
|
||
substituteStream() {
|
||
local var=$1
|
||
local description=$2
|
||
shift 2
|
||
|
||
while (( "$#" )); do
|
||
case "$1" in
|
||
--replace)
|
||
pattern="$2"
|
||
replacement="$3"
|
||
shift 3
|
||
local savedvar
|
||
savedvar="${!var}"
|
||
eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}'
|
||
if [ "$pattern" != "$replacement" ]; then
|
||
if [ "${!var}" == "$savedvar" ]; then
|
||
echo "substituteStream(): WARNING: pattern '$pattern' doesn't match anything in $description" >&2
|
||
fi
|
||
fi
|
||
;;
|
||
|
||
--subst-var)
|
||
local varName="$2"
|
||
shift 2
|
||
# check if the used nix attribute name is a valid bash name
|
||
if ! [[ "$varName" =~ ^[a-zA-Z_][a-zA-Z0-9_]*$ ]]; then
|
||
echo "substituteStream(): ERROR: substitution variables must be valid Bash names, \"$varName\" isn't." >&2
|
||
return 1
|
||
fi
|
||
if [ -z ${!varName+x} ]; then
|
||
echo "substituteStream(): ERROR: variable \$$varName is unset" >&2
|
||
return 1
|
||
fi
|
||
pattern="@$varName@"
|
||
replacement="${!varName}"
|
||
eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}'
|
||
;;
|
||
|
||
--subst-var-by)
|
||
pattern="@$2@"
|
||
replacement="$3"
|
||
eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}'
|
||
shift 3
|
||
;;
|
||
|
||
*)
|
||
echo "substituteStream(): ERROR: Invalid command line argument: $1" >&2
|
||
return 1
|
||
;;
|
||
esac
|
||
done
|
||
|
||
printf "%s" "${!var}"
|
||
}
|
||
|
||
# put the content of a file in a variable
|
||
# fail loudly if provided with a binary (containing null bytes)
|
||
consumeEntire() {
|
||
# read returns non-0 on EOF, so we want read to fail
|
||
if IFS='' read -r -d '' "$1" ; then
|
||
echo "consumeEntire(): ERROR: Input null bytes, won't process" >&2
|
||
return 1
|
||
fi
|
||
}
|
||
|
||
substitute() {
|
||
local input="$1"
|
||
local output="$2"
|
||
shift 2
|
||
|
||
if [ ! -f "$input" ]; then
|
||
echo "substitute(): ERROR: file '$input' does not exist" >&2
|
||
return 1
|
||
fi
|
||
|
||
local content
|
||
consumeEntire content < "$input"
|
||
|
||
if [ -e "$output" ]; then chmod +w "$output"; fi
|
||
substituteStream content "file '$input'" "$@" > "$output"
|
||
}
|
||
|
||
substituteInPlace() {
|
||
local -a fileNames=()
|
||
for arg in "$@"; do
|
||
if [[ "$arg" = "--"* ]]; then
|
||
break
|
||
fi
|
||
fileNames+=("$arg")
|
||
shift
|
||
done
|
||
|
||
for file in "${fileNames[@]}"; do
|
||
substitute "$file" "$file" "$@"
|
||
done
|
||
}
|
||
|
||
_allFlags() {
|
||
# export some local variables for the awk below
|
||
# so some substitutions such as name don't have to be in the env attrset
|
||
# when __structuredAttrs is enabled
|
||
export system pname name version
|
||
for varName in $(awk 'BEGIN { for (v in ENVIRON) if (v ~ /^[a-z][a-zA-Z0-9_]*$/) print v }'); do
|
||
if (( "${NIX_DEBUG:-0}" >= 1 )); then
|
||
printf "@%s@ -> %q\n" "${varName}" "${!varName}"
|
||
fi
|
||
args+=("--subst-var" "$varName")
|
||
done
|
||
}
|
||
|
||
substituteAllStream() {
|
||
local -a args=()
|
||
_allFlags
|
||
|
||
substituteStream "$1" "$2" "${args[@]}"
|
||
}
|
||
|
||
# Substitute all environment variables that start with a lowercase character and
|
||
# are valid Bash names.
|
||
substituteAll() {
|
||
local input="$1"
|
||
local output="$2"
|
||
|
||
local -a args=()
|
||
_allFlags
|
||
|
||
substitute "$input" "$output" "${args[@]}"
|
||
}
|
||
|
||
|
||
substituteAllInPlace() {
|
||
local fileName="$1"
|
||
shift
|
||
substituteAll "$fileName" "$fileName" "$@"
|
||
}
|
||
|
||
|
||
######################################################################
|
||
# What follows is the generic builder.
|
||
|
||
|
||
# This function is useful for debugging broken Nix builds. It dumps
|
||
# all environment variables to a file `env-vars' in the build
|
||
# directory. If the build fails and the `-K' option is used, you can
|
||
# then go to the build directory and source in `env-vars' to reproduce
|
||
# the environment used for building.
|
||
dumpVars() {
|
||
if [ "${noDumpEnvVars:-0}" != 1 ]; then
|
||
export 2>/dev/null >| "$NIX_BUILD_TOP/env-vars" || true
|
||
fi
|
||
}
|
||
|
||
|
||
# Utility function: echo the base name of the given path, with the
|
||
# prefix `HASH-' removed, if present.
|
||
stripHash() {
|
||
local strippedName casematchOpt=0
|
||
# On separate line for `set -e`
|
||
strippedName="$(basename -- "$1")"
|
||
shopt -q nocasematch && casematchOpt=1
|
||
shopt -u nocasematch
|
||
if [[ "$strippedName" =~ ^[a-z0-9]{32}- ]]; then
|
||
echo "${strippedName:33}"
|
||
else
|
||
echo "$strippedName"
|
||
fi
|
||
if (( casematchOpt )); then shopt -s nocasematch; fi
|
||
}
|
||
|
||
|
||
recordPropagatedDependencies() {
|
||
# Propagate dependencies into the development output.
|
||
declare -ra flatVars=(
|
||
# Build
|
||
depsBuildBuildPropagated
|
||
propagatedNativeBuildInputs
|
||
depsBuildTargetPropagated
|
||
# Host
|
||
depsHostHostPropagated
|
||
propagatedBuildInputs
|
||
# Target
|
||
depsTargetTargetPropagated
|
||
)
|
||
declare -ra flatFiles=(
|
||
"${propagatedBuildDepFiles[@]}"
|
||
"${propagatedHostDepFiles[@]}"
|
||
"${propagatedTargetDepFiles[@]}"
|
||
)
|
||
|
||
local propagatedInputsIndex
|
||
for propagatedInputsIndex in "${!flatVars[@]}"; do
|
||
local propagatedInputsSlice="${flatVars[$propagatedInputsIndex]}[@]"
|
||
local propagatedInputsFile="${flatFiles[$propagatedInputsIndex]}"
|
||
|
||
[[ "${!propagatedInputsSlice}" ]] || continue
|
||
|
||
mkdir -p "${!outputDev}/nix-support"
|
||
# shellcheck disable=SC2086
|
||
printWords ${!propagatedInputsSlice} > "${!outputDev}/nix-support/$propagatedInputsFile"
|
||
done
|
||
}
|
||
|
||
|
||
unpackCmdHooks+=(_defaultUnpack)
|
||
_defaultUnpack() {
|
||
local fn="$1"
|
||
local destination
|
||
|
||
if [ -d "$fn" ]; then
|
||
|
||
destination="$(stripHash "$fn")"
|
||
|
||
if [ -e "$destination" ]; then
|
||
echo "Cannot copy $fn to $destination: destination already exists!"
|
||
echo "Did you specify two \"srcs\" with the same \"name\"?"
|
||
return 1
|
||
fi
|
||
|
||
# We can't preserve hardlinks because they may have been
|
||
# introduced by store optimization, which might break things
|
||
# in the build.
|
||
cp -pr --reflink=auto -- "$fn" "$destination"
|
||
|
||
else
|
||
|
||
case "$fn" in
|
||
*.tar.xz | *.tar.lzma | *.txz)
|
||
# Don't rely on tar knowing about .xz.
|
||
xz -d < "$fn" | tar xf - --warning=no-timestamp
|
||
;;
|
||
*.tar | *.tar.* | *.tgz | *.tbz2 | *.tbz)
|
||
# GNU tar can automatically select the decompression method
|
||
# (info "(tar) gzip").
|
||
tar xf "$fn" --warning=no-timestamp
|
||
;;
|
||
*)
|
||
return 1
|
||
;;
|
||
esac
|
||
|
||
fi
|
||
}
|
||
|
||
|
||
unpackFile() {
|
||
curSrc="$1"
|
||
echo "unpacking source archive $curSrc"
|
||
if ! runOneHook unpackCmd "$curSrc"; then
|
||
echo "do not know how to unpack source archive $curSrc"
|
||
exit 1
|
||
fi
|
||
}
|
||
|
||
|
||
unpackPhase() {
|
||
runHook preUnpack
|
||
|
||
if [ -z "${srcs:-}" ]; then
|
||
if [ -z "${src:-}" ]; then
|
||
# shellcheck disable=SC2016
|
||
echo 'variable $src or $srcs should point to the source'
|
||
exit 1
|
||
fi
|
||
srcs="$src"
|
||
fi
|
||
|
||
local -a srcsArray
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
srcsArray=( "${srcs[@]}" )
|
||
else
|
||
srcsArray=( $srcs )
|
||
fi
|
||
|
||
# To determine the source directory created by unpacking the
|
||
# source archives, we record the contents of the current
|
||
# directory, then look below which directory got added. Yeah,
|
||
# it's rather hacky.
|
||
local dirsBefore=""
|
||
for i in *; do
|
||
if [ -d "$i" ]; then
|
||
dirsBefore="$dirsBefore $i "
|
||
fi
|
||
done
|
||
|
||
# Unpack all source archives.
|
||
for i in "${srcsArray[@]}"; do
|
||
unpackFile "$i"
|
||
done
|
||
|
||
# Find the source directory.
|
||
|
||
# set to empty if unset
|
||
: "${sourceRoot=}"
|
||
|
||
if [ -n "${setSourceRoot:-}" ]; then
|
||
runOneHook setSourceRoot
|
||
elif [ -z "$sourceRoot" ]; then
|
||
for i in *; do
|
||
if [ -d "$i" ]; then
|
||
case $dirsBefore in
|
||
*\ $i\ *)
|
||
;;
|
||
*)
|
||
if [ -n "$sourceRoot" ]; then
|
||
echo "unpacker produced multiple directories"
|
||
exit 1
|
||
fi
|
||
sourceRoot="$i"
|
||
;;
|
||
esac
|
||
fi
|
||
done
|
||
fi
|
||
|
||
if [ -z "$sourceRoot" ]; then
|
||
echo "unpacker appears to have produced no directories"
|
||
exit 1
|
||
fi
|
||
|
||
echo "source root is $sourceRoot"
|
||
|
||
# By default, add write permission to the sources. This is often
|
||
# necessary when sources have been copied from other store
|
||
# locations.
|
||
if [ "${dontMakeSourcesWritable:-0}" != 1 ]; then
|
||
chmod -R u+w -- "$sourceRoot"
|
||
fi
|
||
|
||
runHook postUnpack
|
||
}
|
||
|
||
|
||
patchPhase() {
|
||
runHook prePatch
|
||
|
||
local -a patchesArray
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
patchesArray=( ${patches:+"${patches[@]}"} )
|
||
else
|
||
patchesArray=( ${patches:-} )
|
||
fi
|
||
|
||
for i in "${patchesArray[@]}"; do
|
||
echo "applying patch $i"
|
||
local uncompress=cat
|
||
case "$i" in
|
||
*.gz)
|
||
uncompress="gzip -d"
|
||
;;
|
||
*.bz2)
|
||
uncompress="bzip2 -d"
|
||
;;
|
||
*.xz)
|
||
uncompress="xz -d"
|
||
;;
|
||
*.lzma)
|
||
uncompress="lzma -d"
|
||
;;
|
||
esac
|
||
|
||
local -a flagsArray
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
flagsArray=( "${patchFlags[@]:--p1}" )
|
||
else
|
||
# shellcheck disable=SC2086
|
||
flagsArray=( ${patchFlags:--p1} )
|
||
fi
|
||
# "2>&1" is a hack to make patch fail if the decompressor fails (nonexistent patch, etc.)
|
||
# shellcheck disable=SC2086
|
||
$uncompress < "$i" 2>&1 | patch "${flagsArray[@]}"
|
||
done
|
||
|
||
runHook postPatch
|
||
}
|
||
|
||
|
||
fixLibtool() {
|
||
local search_path
|
||
for flag in $NIX_LDFLAGS; do
|
||
case $flag in
|
||
-L*)
|
||
search_path+=" ${flag#-L}"
|
||
;;
|
||
esac
|
||
done
|
||
|
||
sed -i "$1" \
|
||
-e "s^eval \(sys_lib_search_path=\).*^\1'$search_path'^" \
|
||
-e 's^eval sys_lib_.+search_path=.*^^'
|
||
}
|
||
|
||
|
||
configurePhase() {
|
||
runHook preConfigure
|
||
|
||
# set to empty if unset
|
||
: "${configureScript=}"
|
||
|
||
if [[ -z "$configureScript" && -x ./configure ]]; then
|
||
configureScript=./configure
|
||
fi
|
||
|
||
if [ -z "${dontFixLibtool:-}" ]; then
|
||
export lt_cv_deplibs_check_method="${lt_cv_deplibs_check_method-pass_all}"
|
||
local i
|
||
find . -iname "ltmain.sh" -print0 | while IFS='' read -r -d '' i; do
|
||
echo "fixing libtool script $i"
|
||
fixLibtool "$i"
|
||
done
|
||
|
||
# replace `/usr/bin/file` with `file` in any `configure`
|
||
# scripts with vendored libtool code. Preserve mtimes to
|
||
# prevent some packages (e.g. libidn2) from spontaneously
|
||
# autoreconf'ing themselves
|
||
CONFIGURE_MTIME_REFERENCE=$(mktemp configure.mtime.reference.XXXXXX)
|
||
find . \
|
||
-executable \
|
||
-type f \
|
||
-name configure \
|
||
-exec grep -l 'GNU Libtool is free software; you can redistribute it and/or modify' {} \; \
|
||
-exec touch -r {} "$CONFIGURE_MTIME_REFERENCE" \; \
|
||
-exec sed -i s_/usr/bin/file_file_g {} \; \
|
||
-exec touch -r "$CONFIGURE_MTIME_REFERENCE" {} \;
|
||
rm -f "$CONFIGURE_MTIME_REFERENCE"
|
||
fi
|
||
|
||
if [[ -z "${dontAddPrefix:-}" && -n "$prefix" ]]; then
|
||
prependToVar configureFlags "${prefixKey:---prefix=}$prefix"
|
||
fi
|
||
|
||
if [[ -f "$configureScript" ]]; then
|
||
# Add --disable-dependency-tracking to speed up some builds.
|
||
if [ -z "${dontAddDisableDepTrack:-}" ]; then
|
||
if grep -q dependency-tracking "$configureScript"; then
|
||
prependToVar configureFlags --disable-dependency-tracking
|
||
fi
|
||
fi
|
||
|
||
# By default, disable static builds.
|
||
if [ -z "${dontDisableStatic:-}" ]; then
|
||
if grep -q enable-static "$configureScript"; then
|
||
prependToVar configureFlags --disable-static
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
if [ -n "$configureScript" ]; then
|
||
local -a flagsArray
|
||
_accumFlagsArray configureFlags configureFlagsArray
|
||
|
||
echoCmd 'configure flags' "${flagsArray[@]}"
|
||
# shellcheck disable=SC2086
|
||
$configureScript "${flagsArray[@]}"
|
||
unset flagsArray
|
||
else
|
||
echo "no configure script, doing nothing"
|
||
fi
|
||
|
||
runHook postConfigure
|
||
}
|
||
|
||
|
||
buildPhase() {
|
||
runHook preBuild
|
||
|
||
if [[ -z "${makeFlags-}" && -z "${makefile:-}" && ! ( -e Makefile || -e makefile || -e GNUmakefile ) ]]; then
|
||
echo "no Makefile or custom buildPhase, doing nothing"
|
||
else
|
||
foundMakefile=1
|
||
|
||
# shellcheck disable=SC2086
|
||
local flagsArray=(
|
||
${enableParallelBuilding:+-j${NIX_BUILD_CORES}}
|
||
SHELL=$SHELL
|
||
)
|
||
_accumFlagsArray makeFlags makeFlagsArray buildFlags buildFlagsArray
|
||
|
||
echoCmd 'build flags' "${flagsArray[@]}"
|
||
make ${makefile:+-f $makefile} "${flagsArray[@]}"
|
||
unset flagsArray
|
||
fi
|
||
|
||
runHook postBuild
|
||
}
|
||
|
||
|
||
checkPhase() {
|
||
runHook preCheck
|
||
|
||
if [[ -z "${foundMakefile:-}" ]]; then
|
||
echo "no Makefile or custom checkPhase, doing nothing"
|
||
runHook postCheck
|
||
return
|
||
fi
|
||
|
||
if [[ -z "${checkTarget:-}" ]]; then
|
||
#TODO(@oxij): should flagsArray influence make -n?
|
||
if make -n ${makefile:+-f $makefile} check >/dev/null 2>&1; then
|
||
checkTarget=check
|
||
elif make -n ${makefile:+-f $makefile} test >/dev/null 2>&1; then
|
||
checkTarget=test
|
||
fi
|
||
fi
|
||
|
||
if [[ -z "${checkTarget:-}" ]]; then
|
||
echo "no check/test target in ${makefile:-Makefile}, doing nothing"
|
||
else
|
||
# Old bash empty array hack
|
||
# shellcheck disable=SC2086
|
||
local flagsArray=(
|
||
${enableParallelChecking:+-j${NIX_BUILD_CORES}}
|
||
SHELL=$SHELL
|
||
)
|
||
|
||
_accumFlagsArray makeFlags makeFlagsArray
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
flagsArray+=( "${checkFlags[@]:-VERBOSE=y}" )
|
||
else
|
||
flagsArray+=( ${checkFlags:-VERBOSE=y} )
|
||
fi
|
||
_accumFlagsArray checkFlagsArray
|
||
flagsArray+=( ${checkTarget} )
|
||
|
||
echoCmd 'check flags' "${flagsArray[@]}"
|
||
make ${makefile:+-f $makefile} "${flagsArray[@]}"
|
||
|
||
unset flagsArray
|
||
fi
|
||
|
||
runHook postCheck
|
||
}
|
||
|
||
|
||
installPhase() {
|
||
runHook preInstall
|
||
|
||
# Dont reuse 'foundMakefile' set in buildPhase, a makefile may have been created in buildPhase
|
||
if [[ -z "${makeFlags-}" && -z "${makefile:-}" && ! ( -e Makefile || -e makefile || -e GNUmakefile ) ]]; then
|
||
echo "no Makefile or custom installPhase, doing nothing"
|
||
runHook postInstall
|
||
return
|
||
else
|
||
foundMakefile=1
|
||
fi
|
||
|
||
if [ -n "$prefix" ]; then
|
||
mkdir -p "$prefix"
|
||
fi
|
||
|
||
# shellcheck disable=SC2086
|
||
local flagsArray=(
|
||
${enableParallelInstalling:+-j${NIX_BUILD_CORES}}
|
||
SHELL=$SHELL
|
||
)
|
||
_accumFlagsArray makeFlags makeFlagsArray installFlags installFlagsArray
|
||
if [ -n "$__structuredAttrs" ]; then
|
||
flagsArray+=( "${installTargets[@]:-install}" )
|
||
else
|
||
flagsArray+=( ${installTargets:-install} )
|
||
fi
|
||
|
||
echoCmd 'install flags' "${flagsArray[@]}"
|
||
make ${makefile:+-f $makefile} "${flagsArray[@]}"
|
||
unset flagsArray
|
||
|
||
runHook postInstall
|
||
}
|
||
|
||
|
||
# The fixup phase performs generic, package-independent stuff, like
|
||
# stripping binaries, running patchelf and setting
|
||
# propagated-build-inputs.
|
||
fixupPhase() {
|
||
# Make sure everything is writable so "strip" et al. work.
|
||
local output
|
||
for output in $(getAllOutputNames); do
|
||
if [ -e "${!output}" ]; then chmod -R u+w "${!output}"; fi
|
||
done
|
||
|
||
runHook preFixup
|
||
|
||
# Apply fixup to each output.
|
||
local output
|
||
for output in $(getAllOutputNames); do
|
||
prefix="${!output}" runHook fixupOutput
|
||
done
|
||
|
||
|
||
# record propagated dependencies & setup hook into the development output.
|
||
recordPropagatedDependencies
|
||
|
||
if [ -n "${setupHook:-}" ]; then
|
||
mkdir -p "${!outputDev}/nix-support"
|
||
substituteAll "$setupHook" "${!outputDev}/nix-support/setup-hook"
|
||
fi
|
||
|
||
# TODO(@Ericson2314): Remove after https://github.com/NixOS/nixpkgs/pull/31414
|
||
if [ -n "${setupHooks:-}" ]; then
|
||
mkdir -p "${!outputDev}/nix-support"
|
||
local hook
|
||
# have to use ${setupHooks[@]} without quotes because it needs to support setupHooks being a array or a whitespace separated string
|
||
# # values of setupHooks won't have spaces so it won't cause problems
|
||
# shellcheck disable=2068
|
||
for hook in ${setupHooks[@]}; do
|
||
local content
|
||
consumeEntire content < "$hook"
|
||
substituteAllStream content "file '$hook'" >> "${!outputDev}/nix-support/setup-hook"
|
||
unset -v content
|
||
done
|
||
unset -v hook
|
||
fi
|
||
|
||
# Propagate user-env packages into the output with binaries, TODO?
|
||
|
||
if [ -n "${propagatedUserEnvPkgs:-}" ]; then
|
||
mkdir -p "${!outputBin}/nix-support"
|
||
# shellcheck disable=SC2086
|
||
printWords $propagatedUserEnvPkgs > "${!outputBin}/nix-support/propagated-user-env-packages"
|
||
fi
|
||
|
||
runHook postFixup
|
||
}
|
||
|
||
|
||
installCheckPhase() {
|
||
runHook preInstallCheck
|
||
|
||
if [[ -z "${foundMakefile:-}" ]]; then
|
||
echo "no Makefile or custom installCheckPhase, doing nothing"
|
||
#TODO(@oxij): should flagsArray influence make -n?
|
||
elif [[ -z "${installCheckTarget:-}" ]] \
|
||
&& ! make -n ${makefile:+-f $makefile} "${installCheckTarget:-installcheck}" >/dev/null 2>&1; then
|
||
echo "no installcheck target in ${makefile:-Makefile}, doing nothing"
|
||
else
|
||
# Old bash empty array hack
|
||
# shellcheck disable=SC2086
|
||
local flagsArray=(
|
||
${enableParallelChecking:+-j${NIX_BUILD_CORES}}
|
||
SHELL=$SHELL
|
||
)
|
||
|
||
_accumFlagsArray makeFlags makeFlagsArray \
|
||
installCheckFlags installCheckFlagsArray
|
||
flagsArray+=( ${installCheckTarget:-installcheck} )
|
||
|
||
echoCmd 'installcheck flags' "${flagsArray[@]}"
|
||
make ${makefile:+-f $makefile} "${flagsArray[@]}"
|
||
unset flagsArray
|
||
fi
|
||
|
||
runHook postInstallCheck
|
||
}
|
||
|
||
|
||
distPhase() {
|
||
runHook preDist
|
||
|
||
local flagsArray=()
|
||
_accumFlagsArray distFlags distFlagsArray
|
||
flagsArray+=( ${distTarget:-dist} )
|
||
|
||
echo 'dist flags: %q' "${flagsArray[@]}"
|
||
make ${makefile:+-f $makefile} "${flagsArray[@]}"
|
||
|
||
if [ "${dontCopyDist:-0}" != 1 ]; then
|
||
mkdir -p "$out/tarballs"
|
||
|
||
# Note: don't quote $tarballs, since we explicitly permit
|
||
# wildcards in there.
|
||
# shellcheck disable=SC2086
|
||
cp -pvd ${tarballs[*]:-*.tar.gz} "$out/tarballs"
|
||
fi
|
||
|
||
runHook postDist
|
||
}
|
||
|
||
|
||
showPhaseHeader() {
|
||
local phase="$1"
|
||
case "$phase" in
|
||
unpackPhase) echo "unpacking sources";;
|
||
patchPhase) echo "patching sources";;
|
||
configurePhase) echo "configuring";;
|
||
buildPhase) echo "building";;
|
||
checkPhase) echo "running tests";;
|
||
installPhase) echo "installing";;
|
||
fixupPhase) echo "post-installation fixup";;
|
||
installCheckPhase) echo "running install tests";;
|
||
*) echo "$phase";;
|
||
esac
|
||
}
|
||
|
||
|
||
showPhaseFooter() {
|
||
local phase="$1"
|
||
local startTime="$2"
|
||
local endTime="$3"
|
||
local delta=$(( endTime - startTime ))
|
||
(( delta < 30 )) && return
|
||
|
||
local H=$((delta/3600))
|
||
local M=$((delta%3600/60))
|
||
local S=$((delta%60))
|
||
echo -n "$phase completed in "
|
||
(( H > 0 )) && echo -n "$H hours "
|
||
(( M > 0 )) && echo -n "$M minutes "
|
||
echo "$S seconds"
|
||
}
|
||
|
||
|
||
genericBuild() {
|
||
# variable used by our gzip wrapper to add -n.
|
||
# gzip is in common-path.nix and is added to nix-shell but we only want to change its behaviour in nix builds. do not move to a setupHook in gzip.
|
||
export GZIP_NO_TIMESTAMPS=1
|
||
|
||
if [ -f "${buildCommandPath:-}" ]; then
|
||
source "$buildCommandPath"
|
||
return
|
||
fi
|
||
if [ -n "${buildCommand:-}" ]; then
|
||
eval "$buildCommand"
|
||
return
|
||
fi
|
||
|
||
if [ -z "${phases[*]:-}" ]; then
|
||
phases="${prePhases[*]:-} unpackPhase patchPhase ${preConfigurePhases[*]:-} \
|
||
configurePhase ${preBuildPhases[*]:-} buildPhase checkPhase \
|
||
${preInstallPhases[*]:-} installPhase ${preFixupPhases[*]:-} fixupPhase installCheckPhase \
|
||
${preDistPhases[*]:-} distPhase ${postPhases[*]:-}";
|
||
fi
|
||
|
||
# The use of ${phases[*]} gives the correct behavior both with and
|
||
# without structured attrs. This relies on the fact that each
|
||
# phase name is space-free, which it must be because it's the name
|
||
# of either a shell variable or a shell function.
|
||
for curPhase in ${phases[*]}; do
|
||
if [[ "$curPhase" = unpackPhase && -n "${dontUnpack:-}" ]]; then continue; fi
|
||
if [[ "$curPhase" = patchPhase && -n "${dontPatch:-}" ]]; then continue; fi
|
||
if [[ "$curPhase" = configurePhase && -n "${dontConfigure:-}" ]]; then continue; fi
|
||
if [[ "$curPhase" = buildPhase && -n "${dontBuild:-}" ]]; then continue; fi
|
||
if [[ "$curPhase" = checkPhase && -z "${doCheck:-}" ]]; then continue; fi
|
||
if [[ "$curPhase" = installPhase && -n "${dontInstall:-}" ]]; then continue; fi
|
||
if [[ "$curPhase" = fixupPhase && -n "${dontFixup:-}" ]]; then continue; fi
|
||
if [[ "$curPhase" = installCheckPhase && -z "${doInstallCheck:-}" ]]; then continue; fi
|
||
if [[ "$curPhase" = distPhase && -z "${doDist:-}" ]]; then continue; fi
|
||
|
||
if [[ -n $NIX_LOG_FD ]]; then
|
||
echo "@nix { \"action\": \"setPhase\", \"phase\": \"$curPhase\" }" >&"$NIX_LOG_FD"
|
||
fi
|
||
|
||
showPhaseHeader "$curPhase"
|
||
dumpVars
|
||
|
||
local startTime=$(date +"%s")
|
||
|
||
# Evaluate the variable named $curPhase if it exists, otherwise the
|
||
# function named $curPhase.
|
||
eval "${!curPhase:-$curPhase}"
|
||
|
||
local endTime=$(date +"%s")
|
||
|
||
showPhaseFooter "$curPhase" "$startTime" "$endTime"
|
||
|
||
if [ "$curPhase" = unpackPhase ]; then
|
||
# make sure we can cd into the directory
|
||
[ -n "${sourceRoot:-}" ] && chmod +x "${sourceRoot}"
|
||
|
||
cd "${sourceRoot:-.}"
|
||
fi
|
||
done
|
||
}
|
||
|
||
|
||
# Execute the post-hooks.
|
||
runHook postHook
|
||
|
||
|
||
# Execute the global user hook (defined through the Nixpkgs
|
||
# configuration option ‘stdenv.userHook’). This can be used to set
|
||
# global compiler optimisation flags, for instance.
|
||
runHook userHook
|
||
|
||
|
||
dumpVars
|
||
|
||
|
||
# Restore the original options for nix-shell
|
||
[[ $__nixpkgs_setup_set_original == *e* ]] || set +e
|
||
[[ $__nixpkgs_setup_set_original == *u* ]] || set +u
|
||
unset -v __nixpkgs_setup_set_original
|