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Added setup-new-2.sh, mostly based on patch to setup.sh by Yurii Kudryashov (urkud).

svn path=/nixpkgs/trunk/; revision=9154
This commit is contained in:
Michael Raskin 2007-08-18 14:47:09 +00:00
parent 7625cdadfb
commit b184b70ee4

View file

@ -0,0 +1,854 @@
set -e
test -z $NIX_GCC && NIX_GCC=@gcc@
# Set up the initial path.
PATH=
for i in $NIX_GCC @initialPath@; do
PATH=$PATH${PATH:+:}$i/bin
done
if test "$NIX_DEBUG" = "1"; then
echo "Initial path: $PATH"
fi
# Execute the pre-hook.
export SHELL=@shell@
if test -z "$shell"; then
export shell=@shell@
fi
param1=@param1@
param2=@param2@
param3=@param3@
param4=@param4@
param5=@param5@
if test -n "@preHook@"; then
source @preHook@
fi
# Check that the pre-hook initialised SHELL.
if test -z "$SHELL"; then echo "SHELL not set"; exit 1; fi
# Hack: run gcc's setup hook.
envHooks=()
if test -f $NIX_GCC/nix-support/setup-hook; then
source $NIX_GCC/nix-support/setup-hook
fi
# Ensure that the given directories exists.
ensureDir() {
local dir
for dir in "$@"; do
if ! test -x "$dir"; then mkdir -p "$dir"; fi
done
}
# Called when some build action fails. If $succeedOnFailure is set,
# create the file `$out/nix-support/failed' to signal failure, and
# exit normally. Otherwise, exit with failure.
fail() {
exitCode=$?
if test "$succeedOnFailure" = 1; then
ensureDir "$out/nix-support"
touch "$out/nix-support/failed"
exit 0
else
exit $?
fi
}
# Allow the caller to augment buildInputs (it's not always possible to
# do this before the call to setup.sh, since the PATH is empty at that
# point; here we have a basic Unix environment).
eval "$addInputsHook"
# Recursively find all build inputs.
findInputs()
{
local pkg=$1
case $pkgs in
*\ $pkg\ *)
return 0
;;
esac
pkgs="$pkgs $pkg "
if test -f $pkg/nix-support/setup-hook; then
source $pkg/nix-support/setup-hook
fi
if test -f $pkg/nix-support/propagated-build-inputs; then
for i in $(cat $pkg/nix-support/propagated-build-inputs); do
findInputs $i
done
fi
}
pkgs=""
if test -n "$buildinputs"; then
buildInputs="$buildinputs" # compatibility
fi
for i in $buildInputs $propagatedBuildInputs; do
findInputs $i
done
# Set the relevant environment variables to point to the build inputs
# found above.
addToEnv()
{
local pkg=$1
if test "$ignoreFailedInputs" != "1" -a -e $1/nix-support/failed; then
echo "failed input $1" >&2
fail
fi
if test -d $1/bin; then
export _PATH=$_PATH${_PATH:+:}$1/bin
fi
for i in "${envHooks[@]}"; do
$i $pkg
done
}
for i in $pkgs; do
addToEnv $i
done
# Add the output as an rpath.
if test "$NIX_NO_SELF_RPATH" != "1"; then
export NIX_LDFLAGS="-rpath $out/lib $NIX_LDFLAGS"
fi
# Strip debug information by default.
if test -z "$NIX_STRIP_DEBUG"; then
export NIX_STRIP_DEBUG=1
export NIX_CFLAGS_STRIP="-g0 -Wl,--strip-debug"
fi
# Do we know where the store is? This is required for purity checking.
if test -z "$NIX_STORE"; then
echo "Error: you have an old version of Nix that does not set the" \
"NIX_STORE variable. Please upgrade." >&2
exit 1
fi
# We also need to know the root of the build directory for purity checking.
if test -z "$NIX_BUILD_TOP"; then
echo "Error: you have an old version of Nix that does not set the" \
"NIX_BUILD_TOP variable. Please upgrade." >&2
exit 1
fi
# 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 $out.
if test -z "$prefix"; then
prefix="$out";
fi
if test "$useTempPrefix" = "1"; then
prefix="$NIX_BUILD_TOP/tmp_prefix";
fi
# Execute the post-hook.
if test -n "@postHook@"; then
source @postHook@
fi
PATH=$_PATH${_PATH:+:}$PATH
if test "$NIX_DEBUG" = "1"; then
echo "Final path: $PATH"
fi
######################################################################
# Textual substitution functions.
# Some disgusting hackery to escape replacements in Sed substitutions.
# We should really have a tool that replaces literal values by other
# literal values, without any need for escaping.
escapeSed() {
local s="$1"
# The `tr' hack is to escape newlines. Sed handles newlines very
# badly, so we just replace newlines with the magic character 0xff
# (377 octal). So don't use that character in replacements :-P
echo -n "$1" | tr '\012' '\377' | sed -e 's^\\^\\\\^g' -e 's^\xff^\\n^g' -e 's/\^/\\^/g' -e 's/&/\\&/g'
}
substitute() {
local input="$1"
local output="$2"
local -a params=("$@")
local sedScript=$NIX_BUILD_TOP/.sedargs
rm -f $sedScript
touch $sedScript
local n p pattern replacement varName
for ((n = 2; n < ${#params[*]}; n += 1)); do
p=${params[$n]}
if test "$p" = "--replace"; then
pattern="${params[$((n + 1))]}"
replacement="${params[$((n + 2))]}"
n=$((n + 2))
fi
if test "$p" = "--subst-var"; then
varName="${params[$((n + 1))]}"
pattern="@$varName@"
replacement="${!varName}"
n=$((n + 1))
fi
if test "$p" = "--subst-var-by"; then
pattern="@${params[$((n + 1))]}@"
replacement="${params[$((n + 2))]}"
n=$((n + 2))
fi
replacement="$(escapeSed "$replacement")"
echo "s^$pattern^$replacement^g" >> $sedScript
done
sed -f $sedScript < "$input" > "$output".tmp
if test -x "$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 test "$NIX_DEBUG" = "1"; then
echo "$envVar -> ${!envVar}"
fi
args="$args --subst-var $envVar"
done
substitute "$input" "$output" $args
}
######################################################################
# What follows is the generic builder.
nestingLevel=0
startNest() {
nestingLevel=$(($nestingLevel + 1))
echo -en "\e[$1p"
}
stopNest() {
nestingLevel=$(($nestingLevel - 1))
echo -en "\e[q"
}
header() {
startNest "$2"
echo "$1"
}
# Make sure that even when we exit abnormally, the original nesting
# level is properly restored.
closeNest() {
while test $nestingLevel -gt 0; do
stopNest
done
}
trap "closeNest" EXIT
# This function is useful for debugging broken Nix builds. It dumps
# all environment variables to a file `env-vars' in the build
# directory. If the build fails and the `-K' option is used, you can
# then go to the build directory and source in `env-vars' to reproduce
# the environment used for building.
dumpVars() {
if test "$noDumpEnvVars" != "1"; then
export > $NIX_BUILD_TOP/env-vars
fi
}
# Redirect stdout/stderr to a named pipe connected to a `tee' process
# that writes the specified file (and also to our original stdout).
# The original stdout is saved in descriptor 3.
startLog() {
local logFile=${logNr}_$1
logNr=$((logNr + 1))
if test "$logPhases" = 1; then
ensureDir $logDir
exec 3>&1
if test "$dontLogThroughTee" != 1; then
# This required named pipes (fifos).
logFifo=$NIX_BUILD_TOP/log_fifo
test -p $logFifo || mkfifo $logFifo
startLogWrite "$logDir/$logFile" "$logFifo"
exec > $logFifo 2>&1
else
exec > $logDir/$logFile 2>&1
fi
fi
}
# Factored into a separate function so that it can be overriden.
startLogWrite() {
tee "$1" < "$2" &
logWriterPid=$!
}
if test -z "$logDir"; then
logDir=$out/log
fi
logNr=0
# Restore the original stdout/stderr.
stopLog() {
if test "$logPhases" = 1; then
exec >&3 2>&1
# Wait until the tee process has died. Otherwise output from
# different phases may be mixed up.
if test -n "$logWriterPid"; then
wait $logWriterPid
logWriterPid=
rm $logFifo
fi
fi
}
# Utility function: return the base name of the given path, with the
# prefix `HASH-' removed, if present.
stripHash() {
strippedName=$(basename $1);
if echo "$strippedName" | grep -q '^[a-z0-9]\{32\}-'; then
strippedName=$(echo "$strippedName" | cut -c34-)
fi
}
unpackFile() {
local file=$1
local cmd
header "unpacking source archive $file" 3
case $file in
*.tar)
tar xvf $file || fail
;;
*.tar.gz | *.tgz | *.tar.Z)
gunzip < $file | tar xvf - || fail
;;
*.tar.bz2 | *.tbz2)
bunzip2 < $file | tar xvf - || fail
;;
*.zip)
unzip $file || fail
;;
*)
if test -d "$file"; then
stripHash $file
cp -prvd $file $strippedName || fail
else
if test -n "$findUnpacker"; then
$findUnpacker $1;
fi
if test -z "$unpackCmd"; then
echo "source archive $file has unknown type"
exit 1
fi
eval "$unpackCmd" || fail
fi
;;
esac
stopNest
}
unpackW() {
if test -n "$unpackPhase"; then
eval "$unpackPhase"
return
fi
if test -z "$srcs"; then
if test -z "$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 test -d "$i"; then
dirsBefore="$dirsBefore $i "
fi
done
# Unpack all source archives.
for i in $srcs; do
unpackFile $i
done
# Find the source directory.
if test -n "$setSourceRoot"; then
eval "$setSourceRoot"
else
sourceRoot=
for i in *; do
if test -d "$i"; then
case $dirsBefore in
*\ $i\ *)
;;
*)
if test -n "$sourceRoot"; then
echo "unpacker produced multiple directories"
exit 1
fi
sourceRoot=$i
;;
esac
fi
done
fi
if test -z "$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 test "dontMakeSourcesWritable" != 1; then
chmod -R +w $sourceRoot
fi
eval "$postUnpack"
}
unpackPhase() {
header "unpacking sources"
startLog "unpack"
unpackW
stopLog
stopNest
}
patchW() {
if test -n "$patchPhase"; then
eval "$patchPhase"
return
fi
if test -z "$patchFlags"; then
patchFlags="-p1"
fi
for i in $patches; do
header "applying patch $i" 3
local uncompress=cat
case $i in
*.gz)
uncompress=gunzip
;;
*.bz2)
uncompress=bunzip2
;;
esac
$uncompress < $i | patch $patchFlags || fail
stopNest
done
}
patchPhase() {
if test -z "$patchPhase" -a -z "$patches"; then return; fi
header "patching sources"
startLog "patch"
patchW
stopLog
stopNest
}
fixLibtool() {
sed 's^eval sys_lib_.*search_path=.*^^' < $1 > $1.tmp
mv $1.tmp $1
}
configureW() {
if test -n "$configurePhase"; then
eval "$configurePhase"
return
fi
eval "$preConfigure"
if test -z "$configureScript"; then
configureScript=./configure
if ! test -x $configureScript; then
echo "no configure script, doing nothing"
return
fi
fi
if test -z "$dontFixLibtool"; then
for i in $(find . -name "ltmain.sh"); do
echo "fixing libtool script $i"
fixLibtool $i
done
fi
if test -z "$dontAddPrefix"; then
configureFlags="--prefix=$prefix $configureFlags"
fi
echo "configure flags: $configureFlags ${configureFlagsArray[@]}"
$configureScript $configureFlags"${configureFlagsArray[@]}" || fail
eval "$postConfigure"
}
configurePhase() {
header "configuring"
startLog "configure"
configureW
stopLog
stopNest
}
buildW() {
if test -n "$buildPhase"; then
eval "$buildPhase"
return
fi
eval "$preBuild"
echo "make flags: $makeFlags ${makeFlagsArray[@]} $buildFlags ${buildFlagsArray[@]}"
make \
$makeFlags "${makeFlagsArray[@]}" \
$buildFlags "${buildFlagsArray[@]}" || fail
eval "$postBuild"
}
buildPhase() {
if test "$dontBuild" = 1; then
return
fi
header "building"
startLog "build"
buildW
stopLog
stopNest
}
checkW() {
if test -n "$checkPhase"; then
eval "$checkPhase"
return
fi
if test -z "$checkTarget"; then
checkTarget="check"
fi
echo "check flags: $makeFlags ${makeFlagsArray[@]} $checkFlags ${checkFlagsArray[@]}"
make \
$makeFlags "${makeFlagsArray[@]}" \
$checkFlags "${checkFlagsArray[@]}" $checkTarget || fail
}
checkPhase() {
if test "$doCheck" != 1; then
return
fi
header "checking"
startLog "check"
checkW
stopLog
stopNest
}
patchELF() {
# Patch all ELF executables and shared libraries.
header "patching ELF executables and libraries"
find "$prefix" \( \
\( -type f -a -name "*.so*" \) -o \
\( -type f -a -perm +0100 \) \
\) -print -exec patchelf --shrink-rpath {} \;
stopNest
}
installW() {
if test -n "$installPhase"; then
eval "$installPhase"
return
fi
eval "$preInstall"
ensureDir "$prefix"
if test -z "$installCommand"; then
if test -z "$installTargets"; then
installTargets=install
fi
echo "install flags: $installTargets $makeFlags ${makeFlagsArray[@]} $installFlags ${installFlagsArray[@]}"
make $installTargets \
$makeFlags "${makeFlagsArray[@]}" \
$installFlags "${installFlagsArray[@]}" || fail
else
eval "$installCommand"
fi
eval "$postInstall"
}
installPhase() {
if test "$dontInstall" = 1; then
return
fi
header "installing"
startLog "install"
installW
stopLog
stopNest
}
# The fixup phase performs generic, package-independent, Nix-related
# stuff, like running patchelf and setting the
# propagated-build-inputs. It should rarely be overriden.
fixupW() {
if test -n "$fixupPhase"; then
eval "$fixupPhase"
return
fi
eval "$preFixup"
forceShare=${forceShare:=man doc info}
if test -n "$forceShare"; then
for d in $forceShare; do
if test -d "$prefix/$d"; then
if test -d "$prefix/share/$d"; then
echo "Both $d/ and share/$d/ exists, aborting"
else
ensureDir $prefix/share
if test -w $prefix/share; then
mv -v $prefix/$d $prefix/share
ln -sv share/$d $prefix
fi
fi
fi
done;
fi
# TODO : strip _only_ ELF executables, and return || fail here...
if test -z "$dontStrip"; then
test -d "$prefix/lib" && stripDebug="$prefix/lib"
if test -n "$stripDebug"; then
find "$stripDebug" -type f -print0 |
xargs -0 strip --strip-debug --verbose || true
fi
test -d "$prefix/bin" && stripAll="$prefix/bin"
test -d "$prefix/sbin" && stripAll="${stripAll} $prefix/sbin"
if test -n "$stripAll"; then
find "$prefix/bin" "$prefix/sbin" -type f -print0 |
xargs -0 strip --strip-all --verbose || true
fi
fi
if test -z "$dontFixupShare"; then
for dir in doc info man; do
if test -d "$prefix/$dir"; then
if test -d "$prefix/share/$dir"; then
echo Both "$prefix/$dir" and "$prefix/share/$dir" exists!
else
echo Fixing location of $dir/ subdirectory
ensureDir "$prefix/share"
if test -w $prefix/share; then
mv -v "$prefix/$dir" "$prefix/share"
ln -sv "share/$dir" "$prefix"
fi
fi
fi
done
fi
if test "$havePatchELF" = 1 -a -z "$dontPatchELF"; then
patchELF "$prefix"
fi
if test -n "$propagatedBuildInputs"; then
ensureDir "$out/nix-support"
echo "$propagatedBuildInputs" > "$out/nix-support/propagated-build-inputs"
fi
if test -n "$setupHook"; then
ensureDir "$out/nix-support"
substituteAll "$setupHook" "$out/nix-support/setup-hook"
fi
eval "$postFixup"
}
fixupPhase() {
if test "$dontFixup" = 1; then
return
fi
header "post-installation fixup"
startLog "fixup"
fixupW
stopLog
stopNest
}
distW() {
if test -n "$distPhase"; then
eval "$distPhase"
return
fi
eval "$preDist"
if test -z "$distTarget"; then
distTarget="dist"
fi
echo "dist flags: $distFlags ${distFlagsArray[@]}"
make $distFlags "${distFlagsArray[@]}" $distTarget || fail
if test "$dontCopyDist" != 1; then
ensureDir "$out/tarballs"
if test -z "$tarballs"; then
tarballs="*.tar.gz"
fi
# Note: don't quote $tarballs, since we explicitly permit
# wildcards in there.
cp -pvd $tarballs $out/tarballs
fi
eval "$postDist"
}
distPhase() {
if test "$doDist" != 1; then
return
fi
header "creating distribution"
startLog "dist"
distW
stopLog
stopNest
}
genericBuild() {
header "building $out"
if test -n "$buildCommand"; then
eval "$buildCommand"
return
fi
unpackPhase
cd $sourceRoot
if test -z "$phases"; then
phases="patchPhase configurePhase buildPhase checkPhase \
installPhase fixupPhase distPhase";
fi
for i in $phases; do
dumpVars
eval "$i"
done
stopNest
}
dumpVars