mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-17 23:36:17 +01:00
3360fa1afb
This reverts commit fcafdd2761. We're
trying to modularise stdenv, not add more ad-hoc compression support.
948 lines
25 KiB
Bash
948 lines
25 KiB
Bash
# 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).
|
||
runHook() {
|
||
local hookName="$1"
|
||
case "$(type -t $hookName)" in
|
||
(function|alias|builtin) $hookName;;
|
||
(file) source $hookName;;
|
||
(keyword) :;;
|
||
(*) eval "${!hookName}";;
|
||
esac
|
||
}
|
||
|
||
|
||
exitHandler() {
|
||
exitCode=$?
|
||
set +e
|
||
|
||
closeNest
|
||
|
||
if [ -n "$showBuildStats" ]; then
|
||
times > "$NIX_BUILD_TOP/.times"
|
||
local -a times=($(cat "$NIX_BUILD_TOP/.times"))
|
||
# Print the following statistics:
|
||
# - user time for the shell
|
||
# - system time for the shell
|
||
# - user time for all child processes
|
||
# - system time for all child processes
|
||
echo "build time elapsed: " ${times[*]}
|
||
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"
|
||
echo -n $exitCode > "$out/nix-support/failed"
|
||
exit 0
|
||
fi
|
||
|
||
else
|
||
runHook exitHook
|
||
fi
|
||
|
||
exit $exitCode
|
||
}
|
||
|
||
trap "exitHandler" EXIT
|
||
|
||
|
||
######################################################################
|
||
# Helper functions that might be useful in setup hooks.
|
||
|
||
|
||
addToSearchPathWithCustomDelimiter() {
|
||
local delimiter=$1
|
||
local varName=$2
|
||
local dir=$3
|
||
if [ -d "$dir" ]; then
|
||
eval export ${varName}=${!varName}${!varName:+$delimiter}${dir}
|
||
fi
|
||
}
|
||
|
||
PATH_DELIMITER=':'
|
||
|
||
addToSearchPath() {
|
||
addToSearchPathWithCustomDelimiter "${PATH_DELIMITER}" "$@"
|
||
}
|
||
|
||
|
||
######################################################################
|
||
# Initialisation.
|
||
|
||
set -e
|
||
|
||
[ -z $NIX_GCC ] && NIX_GCC=@gcc@
|
||
|
||
|
||
# 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=
|
||
for i in $NIX_GCC @initialPath@; do
|
||
if [ "$i" = / ]; then i=; fi
|
||
addToSearchPath PATH $i/bin
|
||
addToSearchPath PATH $i/sbin
|
||
done
|
||
|
||
if [ "$NIX_DEBUG" = 1 ]; then
|
||
echo "initial path: $PATH"
|
||
fi
|
||
|
||
|
||
# Execute the pre-hook.
|
||
export SHELL=@shell@
|
||
export CONFIG_SHELL="$SHELL"
|
||
if [ -z "$shell" ]; then export shell=@shell@; fi
|
||
runHook preHook
|
||
|
||
|
||
# Check that the pre-hook initialised SHELL.
|
||
if [ -z "$SHELL" ]; then echo "SHELL not set"; exit 1; fi
|
||
|
||
# Hack: run gcc's setup hook.
|
||
envHooks=()
|
||
crossEnvHooks=()
|
||
if [ -f $NIX_GCC/nix-support/setup-hook ]; then
|
||
source $NIX_GCC/nix-support/setup-hook
|
||
fi
|
||
|
||
|
||
# Ensure that the given directories exists.
|
||
ensureDir() {
|
||
echo "warning: ‘ensureDir’ is deprecated; use ‘mkdir’ instead" >&2
|
||
local dir
|
||
for dir in "$@"; do
|
||
if ! [ -x "$dir" ]; then mkdir -p "$dir"; fi
|
||
done
|
||
}
|
||
|
||
installBin() {
|
||
mkdir -p $out/bin
|
||
cp "$@" $out/bin
|
||
}
|
||
|
||
|
||
# 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
|
||
|
||
|
||
# Recursively find all build inputs.
|
||
findInputs() {
|
||
local pkg=$1
|
||
local var=$2
|
||
local propagatedBuildInputsFile=$3
|
||
|
||
case ${!var} in
|
||
*\ $pkg\ *)
|
||
return 0
|
||
;;
|
||
esac
|
||
|
||
eval $var="'${!var} $pkg '"
|
||
|
||
if [ -f $pkg/nix-support/setup-hook ]; then
|
||
source $pkg/nix-support/setup-hook
|
||
fi
|
||
|
||
if [ -f $pkg/nix-support/$propagatedBuildInputsFile ]; then
|
||
for i in $(cat $pkg/nix-support/$propagatedBuildInputsFile); do
|
||
findInputs $i $var $propagatedBuildInputsFile
|
||
done
|
||
fi
|
||
}
|
||
|
||
crossPkgs=""
|
||
for i in $buildInputs $propagatedBuildInputs; do
|
||
findInputs $i crossPkgs propagated-build-inputs
|
||
done
|
||
|
||
nativePkgs=""
|
||
for i in $nativeBuildInputs $propagatedNativeBuildInputs; do
|
||
findInputs $i nativePkgs propagated-native-build-inputs
|
||
done
|
||
|
||
|
||
# Set the relevant environment variables to point to the build inputs
|
||
# found above.
|
||
addToNativeEnv() {
|
||
local pkg=$1
|
||
|
||
if [ -d $1/bin ]; then
|
||
addToSearchPath _PATH $1/bin
|
||
fi
|
||
|
||
# Run the package-specific hooks set by the setup-hook scripts.
|
||
for i in "${envHooks[@]}"; do
|
||
$i $pkg
|
||
done
|
||
}
|
||
|
||
for i in $nativePkgs; do
|
||
addToNativeEnv $i
|
||
done
|
||
|
||
addToCrossEnv() {
|
||
local pkg=$1
|
||
|
||
# Some programs put important build scripts (freetype-config and similar)
|
||
# into their crossDrv bin path. Intentionally these should go after
|
||
# the nativePkgs in PATH.
|
||
if [ -d $1/bin ]; then
|
||
addToSearchPath _PATH $1/bin
|
||
fi
|
||
|
||
# Run the package-specific hooks set by the setup-hook scripts.
|
||
for i in "${crossEnvHooks[@]}"; do
|
||
$i $pkg
|
||
done
|
||
}
|
||
|
||
for i in $crossPkgs; do
|
||
addToCrossEnv $i
|
||
done
|
||
|
||
|
||
# Add the output as an rpath.
|
||
if [ "$NIX_NO_SELF_RPATH" != 1 ]; then
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||
export NIX_LDFLAGS="-rpath $out/lib $NIX_LDFLAGS"
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||
if [ -n "$NIX_LIB64_IN_SELF_RPATH" ]; then
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||
export NIX_LDFLAGS="-rpath $out/lib64 $NIX_LDFLAGS"
|
||
fi
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||
if [ -n "$NIX_LIB32_IN_SELF_RPATH" ]; then
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export NIX_LDFLAGS="-rpath $out/lib32 $NIX_LDFLAGS"
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||
fi
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||
fi
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||
|
||
|
||
# Set the TZ (timezone) environment variable, otherwise commands like
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||
# `date' will complain (e.g., `Tue Mar 9 10:01:47 Local time zone must
|
||
# be set--see zic manual page 2004').
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||
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
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||
prefix="$out";
|
||
fi
|
||
|
||
if [ "$useTempPrefix" = 1 ]; then
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||
prefix="$NIX_BUILD_TOP/tmp_prefix";
|
||
fi
|
||
|
||
|
||
PATH=$_PATH${_PATH:+:}$PATH
|
||
if [ "$NIX_DEBUG" = 1 ]; then
|
||
echo "final path: $PATH"
|
||
fi
|
||
|
||
|
||
# Make GNU Make produce nested output.
|
||
export NIX_INDENT_MAKE=1
|
||
|
||
|
||
# Normalize the NIX_BUILD_CORES variable. The value might be 0, which
|
||
# means that we're supposed to try and auto-detect the number of
|
||
# available CPU cores at run-time.
|
||
|
||
if [ -z "${NIX_BUILD_CORES:-}" ]; then
|
||
NIX_BUILD_CORES="1"
|
||
elif [ "$NIX_BUILD_CORES" -le 0 ]; then
|
||
NIX_BUILD_CORES=$(nproc 2>/dev/null || true)
|
||
if expr >/dev/null 2>&1 "$NIX_BUILD_CORES" : "^[0-9][0-9]*$"; then
|
||
:
|
||
else
|
||
NIX_BUILD_CORES="1"
|
||
fi
|
||
fi
|
||
export NIX_BUILD_CORES
|
||
|
||
|
||
######################################################################
|
||
# Misc. helper functions.
|
||
|
||
|
||
stripDirs() {
|
||
local dirs="$1"
|
||
local stripFlags="$2"
|
||
local dirsNew=
|
||
|
||
for d in ${dirs}; do
|
||
if [ -d "$prefix/$d" ]; then
|
||
dirsNew="${dirsNew} $prefix/$d "
|
||
fi
|
||
done
|
||
dirs=${dirsNew}
|
||
|
||
if [ -n "${dirs}" ]; then
|
||
header "stripping (with flags $stripFlags) in $dirs"
|
||
find $dirs -type f -print0 | xargs -0 ${xargsFlags:--r} strip $commonStripFlags $stripFlags || true
|
||
stopNest
|
||
fi
|
||
}
|
||
|
||
# PaX-mark binaries
|
||
paxmark() {
|
||
local flags="$1"
|
||
shift
|
||
|
||
if [ -z "@needsPax@" ]; then
|
||
return
|
||
fi
|
||
|
||
paxctl -c "$@"
|
||
paxctl -zex -${flags} "$@"
|
||
}
|
||
|
||
######################################################################
|
||
# Textual substitution functions.
|
||
|
||
|
||
substitute() {
|
||
local input="$1"
|
||
local output="$2"
|
||
|
||
local -a params=("$@")
|
||
|
||
local n p pattern replacement varName content
|
||
|
||
# a slightly hacky way to keep newline at the end
|
||
content="$(cat $input; echo -n X)"
|
||
content="${content%X}"
|
||
|
||
for ((n = 2; n < ${#params[*]}; n += 1)); do
|
||
p=${params[$n]}
|
||
|
||
if [ "$p" = --replace ]; then
|
||
pattern="${params[$((n + 1))]}"
|
||
replacement="${params[$((n + 2))]}"
|
||
n=$((n + 2))
|
||
fi
|
||
|
||
if [ "$p" = --subst-var ]; then
|
||
varName="${params[$((n + 1))]}"
|
||
pattern="@$varName@"
|
||
replacement="${!varName}"
|
||
n=$((n + 1))
|
||
fi
|
||
|
||
if [ "$p" = --subst-var-by ]; then
|
||
pattern="@${params[$((n + 1))]}@"
|
||
replacement="${params[$((n + 2))]}"
|
||
n=$((n + 2))
|
||
fi
|
||
|
||
content="${content//"$pattern"/$replacement}"
|
||
done
|
||
|
||
# !!! This doesn't work properly if $content is "-n".
|
||
echo -n "$content" > "$output".tmp
|
||
if [ -x "$output" ]; then chmod +x "$output".tmp; fi
|
||
mv -f "$output".tmp "$output"
|
||
}
|
||
|
||
|
||
substituteInPlace() {
|
||
local fileName="$1"
|
||
shift
|
||
substitute "$fileName" "$fileName" "$@"
|
||
}
|
||
|
||
|
||
substituteAll() {
|
||
local input="$1"
|
||
local output="$2"
|
||
|
||
# Select all environment variables that start with a lowercase character.
|
||
for envVar in $(env | sed "s/^[^a-z].*//" | sed "s/^\([^=]*\)=.*/\1/"); do
|
||
if [ "$NIX_DEBUG" = "1" ]; then
|
||
echo "$envVar -> ${!envVar}"
|
||
fi
|
||
args="$args --subst-var $envVar"
|
||
done
|
||
|
||
substitute "$input" "$output" $args
|
||
}
|
||
|
||
|
||
substituteAllInPlace() {
|
||
local fileName="$1"
|
||
shift
|
||
substituteAll "$fileName" "$fileName" "$@"
|
||
}
|
||
|
||
|
||
######################################################################
|
||
# What follows is the generic builder.
|
||
|
||
|
||
nestingLevel=0
|
||
|
||
startNest() {
|
||
nestingLevel=$(($nestingLevel + 1))
|
||
echo -en "\033[$1p"
|
||
}
|
||
|
||
stopNest() {
|
||
nestingLevel=$(($nestingLevel - 1))
|
||
echo -en "\033[q"
|
||
}
|
||
|
||
header() {
|
||
startNest "$2"
|
||
echo "$1"
|
||
}
|
||
|
||
# Make sure that even when we exit abnormally, the original nesting
|
||
# level is properly restored.
|
||
closeNest() {
|
||
while [ $nestingLevel -gt 0 ]; do
|
||
stopNest
|
||
done
|
||
}
|
||
|
||
|
||
# This function is useful for debugging broken Nix builds. It dumps
|
||
# all environment variables to a file `env-vars' in the build
|
||
# directory. If the build fails and the `-K' option is used, you can
|
||
# then go to the build directory and source in `env-vars' to reproduce
|
||
# the environment used for building.
|
||
dumpVars() {
|
||
if [ "$noDumpEnvVars" != 1 ]; then
|
||
export > "$NIX_BUILD_TOP/env-vars"
|
||
fi
|
||
}
|
||
|
||
|
||
# Utility function: return the base name of the given path, with the
|
||
# prefix `HASH-' removed, if present.
|
||
stripHash() {
|
||
strippedName=$(basename $1);
|
||
if echo "$strippedName" | grep -q '^[a-z0-9]\{32\}-'; then
|
||
strippedName=$(echo "$strippedName" | cut -c34-)
|
||
fi
|
||
}
|
||
|
||
|
||
unpackFile() {
|
||
curSrc="$1"
|
||
local cmd
|
||
|
||
header "unpacking source archive $curSrc" 3
|
||
|
||
case "$curSrc" in
|
||
*.tar.xz | *.tar.lzma)
|
||
# Don't rely on tar knowing about .xz.
|
||
xz -d < $curSrc | tar xf -
|
||
;;
|
||
*.tar | *.tar.* | *.tgz | *.tbz2)
|
||
# GNU tar can automatically select the decompression method
|
||
# (info "(tar) gzip").
|
||
tar xf $curSrc
|
||
;;
|
||
*.zip)
|
||
unzip -qq $curSrc
|
||
;;
|
||
*)
|
||
if [ -d "$curSrc" ]; then
|
||
stripHash $curSrc
|
||
cp -prd --no-preserve=timestamps $curSrc $strippedName
|
||
else
|
||
if [ -z "$unpackCmd" ]; then
|
||
echo "source archive $curSrc has unknown type"
|
||
exit 1
|
||
fi
|
||
runHook unpackCmd
|
||
fi
|
||
;;
|
||
esac
|
||
|
||
stopNest
|
||
}
|
||
|
||
|
||
unpackPhase() {
|
||
runHook preUnpack
|
||
|
||
if [ -z "$srcs" ]; then
|
||
if [ -z "$src" ]; then
|
||
echo 'variable $src or $srcs should point to the source'
|
||
exit 1
|
||
fi
|
||
srcs="$src"
|
||
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 $srcs; do
|
||
unpackFile $i
|
||
done
|
||
|
||
# Find the source directory.
|
||
if [ -n "$setSourceRoot" ]; then
|
||
runHook setSourceRoot
|
||
elif [ -z "$sourceRoot" ]; then
|
||
sourceRoot=
|
||
for i in *; do
|
||
if [ -d "$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" != 1 ]; then
|
||
chmod -R u+w "$sourceRoot"
|
||
fi
|
||
|
||
runHook postUnpack
|
||
}
|
||
|
||
|
||
patchPhase() {
|
||
runHook prePatch
|
||
|
||
for i in $patches; do
|
||
header "applying patch $i" 3
|
||
local uncompress=cat
|
||
case $i in
|
||
*.gz)
|
||
uncompress="gzip -d"
|
||
;;
|
||
*.bz2)
|
||
uncompress="bzip2 -d"
|
||
;;
|
||
*.xz)
|
||
uncompress="xz -d"
|
||
;;
|
||
*.lzma)
|
||
uncompress="lzma -d"
|
||
;;
|
||
esac
|
||
# "2>&1" is a hack to make patch fail if the decompressor fails (nonexistent patch, etc.)
|
||
$uncompress < $i 2>&1 | patch ${patchFlags:--p1}
|
||
stopNest
|
||
done
|
||
|
||
runHook postPatch
|
||
}
|
||
|
||
|
||
fixLibtool() {
|
||
sed -i -e 's^eval sys_lib_.*search_path=.*^^' "$1"
|
||
}
|
||
|
||
|
||
configurePhase() {
|
||
runHook preConfigure
|
||
|
||
if [ -z "$configureScript" ]; then
|
||
configureScript=./configure
|
||
if ! [ -x $configureScript ]; then
|
||
echo "no configure script, doing nothing"
|
||
return
|
||
fi
|
||
fi
|
||
|
||
if [ -z "$dontFixLibtool" ]; then
|
||
find . -iname "ltmain.sh" | while read i; do
|
||
echo "fixing libtool script $i"
|
||
fixLibtool $i
|
||
done
|
||
fi
|
||
|
||
if [ -z "$dontAddPrefix" ]; then
|
||
configureFlags="${prefixKey:---prefix=}$prefix $configureFlags"
|
||
fi
|
||
|
||
# Add --disable-dependency-tracking to speed up some builds.
|
||
if [ -z "$dontAddDisableDepTrack" ]; then
|
||
if grep -q dependency-tracking $configureScript; then
|
||
configureFlags="--disable-dependency-tracking $configureFlags"
|
||
fi
|
||
fi
|
||
|
||
# By default, disable static builds.
|
||
if [ -z "$dontDisableStatic" ]; then
|
||
if grep -q enable-static $configureScript; then
|
||
configureFlags="--disable-static $configureFlags"
|
||
fi
|
||
fi
|
||
|
||
echo "configure flags: $configureFlags ${configureFlagsArray[@]}"
|
||
$configureScript $configureFlags "${configureFlagsArray[@]}"
|
||
|
||
runHook postConfigure
|
||
}
|
||
|
||
|
||
buildPhase() {
|
||
runHook preBuild
|
||
|
||
if [ -z "$makeFlags" ] && ! [ -n "$makefile" -o -e "Makefile" -o -e "makefile" -o -e "GNUmakefile" ]; then
|
||
echo "no Makefile, doing nothing"
|
||
return
|
||
fi
|
||
|
||
# See https://github.com/NixOS/nixpkgs/pull/1354#issuecomment-31260409
|
||
makeFlags="SHELL=$SHELL $makeFlags"
|
||
|
||
echo "make flags: $makeFlags ${makeFlagsArray[@]} $buildFlags ${buildFlagsArray[@]}"
|
||
make ${makefile:+-f $makefile} \
|
||
${enableParallelBuilding:+-j${NIX_BUILD_CORES} -l${NIX_BUILD_CORES}} \
|
||
$makeFlags "${makeFlagsArray[@]}" \
|
||
$buildFlags "${buildFlagsArray[@]}"
|
||
|
||
runHook postBuild
|
||
}
|
||
|
||
|
||
checkPhase() {
|
||
runHook preCheck
|
||
|
||
echo "check flags: $makeFlags ${makeFlagsArray[@]} $checkFlags ${checkFlagsArray[@]}"
|
||
make ${makefile:+-f $makefile} \
|
||
${enableParallelBuilding:+-j${NIX_BUILD_CORES} -l${NIX_BUILD_CORES}} \
|
||
$makeFlags "${makeFlagsArray[@]}" \
|
||
${checkFlags:-VERBOSE=y} "${checkFlagsArray[@]}" ${checkTarget:-check}
|
||
|
||
runHook postCheck
|
||
}
|
||
|
||
|
||
patchELF() {
|
||
# Patch all ELF executables and shared libraries.
|
||
header "patching ELF executables and libraries"
|
||
if [ -e "$prefix" ]; then
|
||
find "$prefix" \( \
|
||
\( -type f -a -name "*.so*" \) -o \
|
||
\( -type f -a -perm +0100 \) \
|
||
\) -print -exec patchelf --shrink-rpath '{}' \;
|
||
fi
|
||
stopNest
|
||
}
|
||
|
||
|
||
patchShebangs() {
|
||
# Rewrite all script interpreter file names (`#! /path') under the
|
||
# specified directory tree to paths found in $PATH. E.g.,
|
||
# /bin/sh will be rewritten to /nix/store/<hash>-some-bash/bin/sh.
|
||
# /usr/bin/env gets special treatment so that ".../bin/env python" is
|
||
# rewritten to /nix/store/<hash>/bin/python.
|
||
# Interpreters that are already in the store are left untouched.
|
||
header "patching script interpreter paths"
|
||
local dir="$1"
|
||
local f
|
||
local oldPath
|
||
local newPath
|
||
local arg0
|
||
local args
|
||
local oldInterpreterLine
|
||
local newInterpreterLine
|
||
|
||
find "$dir" -type f -perm +0100 | while read f; do
|
||
if [ "$(head -1 "$f" | head -c +2)" != '#!' ]; then
|
||
# missing shebang => not a script
|
||
continue
|
||
fi
|
||
|
||
oldInterpreterLine=$(head -1 "$f" | tail -c +3)
|
||
read -r oldPath arg0 args <<< "$oldInterpreterLine"
|
||
|
||
if $(echo "$oldPath" | grep -q "/bin/env$"); then
|
||
# Check for unsupported 'env' functionality:
|
||
# - options: something starting with a '-'
|
||
# - environment variables: foo=bar
|
||
if $(echo "$arg0" | grep -q -- "^-.*\|.*=.*"); then
|
||
echo "unsupported interpreter directive \"$oldInterpreterLine\" (set dontPatchShebangs=1 and handle shebang patching yourself)"
|
||
exit 1
|
||
fi
|
||
newPath="$(command -v "$arg0" || true)"
|
||
else
|
||
if [ "$oldPath" = "" ]; then
|
||
# If no interpreter is specified linux will use /bin/sh. Set
|
||
# oldpath="/bin/sh" so that we get /nix/store/.../sh.
|
||
oldPath="/bin/sh"
|
||
fi
|
||
newPath="$(command -v "$(basename "$oldPath")" || true)"
|
||
args="$arg0 $args"
|
||
fi
|
||
|
||
newInterpreterLine="$newPath $args"
|
||
|
||
if [ -n "$oldPath" -a "${oldPath:0:${#NIX_STORE}}" != "$NIX_STORE" ]; then
|
||
if [ -n "$newPath" -a "$newPath" != "$oldPath" ]; then
|
||
echo "$f: interpreter directive changed from \"$oldInterpreterLine\" to \"$newInterpreterLine\""
|
||
# escape the escape chars so that sed doesn't interpret them
|
||
escapedInterpreterLine=$(echo "$newInterpreterLine" | sed 's|\\|\\\\|g')
|
||
sed -i -e "1 s|.*|#\!$escapedInterpreterLine|" "$f"
|
||
fi
|
||
fi
|
||
done
|
||
|
||
stopNest
|
||
}
|
||
|
||
|
||
installPhase() {
|
||
runHook preInstall
|
||
|
||
mkdir -p "$prefix"
|
||
|
||
installTargets=${installTargets:-install}
|
||
echo "install flags: $installTargets $makeFlags ${makeFlagsArray[@]} $installFlags ${installFlagsArray[@]}"
|
||
make ${makefile:+-f $makefile} $installTargets \
|
||
$makeFlags "${makeFlagsArray[@]}" \
|
||
$installFlags "${installFlagsArray[@]}"
|
||
|
||
runHook postInstall
|
||
}
|
||
|
||
|
||
# The fixup phase performs generic, package-independent, Nix-related
|
||
# stuff, like running patchelf and setting the
|
||
# propagated-build-inputs. It should rarely be overriden.
|
||
fixupPhase() {
|
||
runHook preFixup
|
||
|
||
# Make sure everything is writable so "strip" et al. work.
|
||
if [ -e "$prefix" ]; then chmod -R u+w "$prefix"; fi
|
||
|
||
# Put man/doc/info under $out/share.
|
||
forceShare=${forceShare:=man doc info}
|
||
if [ -n "$forceShare" ]; then
|
||
for d in $forceShare; do
|
||
if [ -d "$prefix/$d" ]; then
|
||
if [ -d "$prefix/share/$d" ]; then
|
||
echo "both $d/ and share/$d/ exists!"
|
||
else
|
||
echo "fixing location of $d/ subdirectory"
|
||
mkdir -p $prefix/share
|
||
if [ -w $prefix/share ]; then
|
||
mv -v $prefix/$d $prefix/share
|
||
ln -sv share/$d $prefix
|
||
fi
|
||
fi
|
||
fi
|
||
done;
|
||
fi
|
||
|
||
if [ -z "$dontGzipMan" ]; then
|
||
echo "gzipping man pages"
|
||
GLOBIGNORE=.:..:*.gz:*.bz2
|
||
for f in "$out"/share/man/*/* "$out"/share/man/*/*/*; do
|
||
if [ -f "$f" -a ! -L "$f" ]; then
|
||
if gzip -c -n "$f" > "$f".gz; then
|
||
rm "$f"
|
||
else
|
||
rm "$f".gz
|
||
fi
|
||
fi
|
||
done
|
||
for f in "$out"/share/man/*/* "$out"/share/man/*/*/*; do
|
||
if [ -L "$f" -a -f `readlink -f "$f"`.gz ]; then
|
||
ln -sf `readlink "$f"`.gz "$f".gz && rm "$f"
|
||
fi
|
||
done
|
||
unset GLOBIGNORE
|
||
fi
|
||
|
||
# TODO: strip _only_ ELF executables, and return || fail here...
|
||
if [ -z "$dontStrip" ]; then
|
||
stripDebugList=${stripDebugList:-lib lib32 lib64 libexec bin sbin}
|
||
if [ -n "$stripDebugList" ]; then
|
||
stripDirs "$stripDebugList" "${stripDebugFlags:--S}"
|
||
fi
|
||
|
||
stripAllList=${stripAllList:-}
|
||
if [ -n "$stripAllList" ]; then
|
||
stripDirs "$stripAllList" "${stripAllFlags:--s}"
|
||
fi
|
||
fi
|
||
|
||
if [ "$havePatchELF" = 1 -a -z "$dontPatchELF" ]; then
|
||
patchELF "$prefix"
|
||
fi
|
||
|
||
if [ -z "$dontPatchShebangs" ]; then
|
||
patchShebangs "$prefix"
|
||
fi
|
||
|
||
if [ -n "$propagatedBuildInputs" ]; then
|
||
mkdir -p "$out/nix-support"
|
||
echo "$propagatedBuildInputs" > "$out/nix-support/propagated-build-inputs"
|
||
fi
|
||
|
||
if [ -n "$propagatedNativeBuildInputs" ]; then
|
||
mkdir -p "$out/nix-support"
|
||
echo "$propagatedNativeBuildInputs" > "$out/nix-support/propagated-native-build-inputs"
|
||
fi
|
||
|
||
if [ -n "$propagatedUserEnvPkgs" ]; then
|
||
mkdir -p "$out/nix-support"
|
||
echo "$propagatedUserEnvPkgs" > "$out/nix-support/propagated-user-env-packages"
|
||
fi
|
||
|
||
if [ -n "$setupHook" ]; then
|
||
mkdir -p "$out/nix-support"
|
||
substituteAll "$setupHook" "$out/nix-support/setup-hook"
|
||
fi
|
||
|
||
runHook postFixup
|
||
}
|
||
|
||
|
||
installCheckPhase() {
|
||
runHook preInstallCheck
|
||
|
||
echo "installcheck flags: $makeFlags ${makeFlagsArray[@]} $installCheckFlags ${installCheckFlagsArray[@]}"
|
||
make ${makefile:+-f $makefile} \
|
||
${enableParallelBuilding:+-j${NIX_BUILD_CORES} -l${NIX_BUILD_CORES}} \
|
||
$makeFlags "${makeFlagsArray[@]}" \
|
||
$installCheckFlags "${installCheckFlagsArray[@]}" ${installCheckTarget:-installcheck}
|
||
|
||
runHook postInstallCheck
|
||
}
|
||
|
||
|
||
distPhase() {
|
||
runHook preDist
|
||
|
||
echo "dist flags: $distFlags ${distFlagsArray[@]}"
|
||
make ${makefile:+-f $makefile} $distFlags "${distFlagsArray[@]}" ${distTarget:-dist}
|
||
|
||
if [ "$dontCopyDist" != 1 ]; then
|
||
mkdir -p "$out/tarballs"
|
||
|
||
# Note: don't quote $tarballs, since we explicitly permit
|
||
# wildcards in there.
|
||
cp -pvd ${tarballs:-*.tar.gz} $out/tarballs
|
||
fi
|
||
|
||
runHook postDist
|
||
}
|
||
|
||
|
||
showPhaseHeader() {
|
||
local phase="$1"
|
||
case $phase in
|
||
unpackPhase) header "unpacking sources";;
|
||
patchPhase) header "patching sources";;
|
||
configurePhase) header "configuring";;
|
||
buildPhase) header "building";;
|
||
checkPhase) header "running tests";;
|
||
installPhase) header "installing";;
|
||
fixupPhase) header "post-installation fixup";;
|
||
installCheckPhase) header "running install tests";;
|
||
*) header "$phase";;
|
||
esac
|
||
}
|
||
|
||
|
||
genericBuild() {
|
||
header "building $out"
|
||
|
||
if [ -n "$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
|
||
|
||
for curPhase in $phases; do
|
||
if [ "$curPhase" = buildPhase -a -n "$dontBuild" ]; then continue; fi
|
||
if [ "$curPhase" = checkPhase -a -z "$doCheck" ]; then continue; fi
|
||
if [ "$curPhase" = installPhase -a -n "$dontInstall" ]; then continue; fi
|
||
if [ "$curPhase" = fixupPhase -a -n "$dontFixup" ]; then continue; fi
|
||
if [ "$curPhase" = installCheckPhase -a -z "$doInstallCheck" ]; then continue; fi
|
||
if [ "$curPhase" = distPhase -a -z "$doDist" ]; then continue; fi
|
||
|
||
if [ -n "$tracePhases" ]; then
|
||
echo
|
||
echo "@ phase-started $out $curPhase"
|
||
fi
|
||
|
||
showPhaseHeader "$curPhase"
|
||
dumpVars
|
||
|
||
# Evaluate the variable named $curPhase if it exists, otherwise the
|
||
# function named $curPhase.
|
||
eval "${!curPhase:-$curPhase}"
|
||
|
||
if [ "$curPhase" = unpackPhase ]; then
|
||
cd "${sourceRoot:-.}"
|
||
fi
|
||
|
||
if [ -n "$tracePhases" ]; then
|
||
echo
|
||
echo "@ phase-succeeded $out $curPhase"
|
||
fi
|
||
|
||
stopNest
|
||
done
|
||
|
||
stopNest
|
||
}
|
||
|
||
|
||
# Execute the post-hooks.
|
||
for i in "${postHooks[@]}"; do $i; done
|
||
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
|