haiku/build/scripts/build_haiku_image
Ingo Weinhold 98c6dfa41e Switch build system from optional package to repositories
* Build libsolv and the dependency solver part of the package kit for
  the build platform.
* Add build tool get_package_dependencies. Given a list of package files
  and a list of repository files it determines the additional packages
  that need to be retrieved from the repositories and prints their URLs.
* Add rules to work with external repositories in the build system
  (build/jam/RepositoryRules):
  - PackageRepository declares an external repository with all its
    packages. The URL of the repository file isn't specified. It is
    computed from a given base URL and the SHA256 hash of the list of
    package files.
  - GeneratedRepositoryPackageList generates a file containing the file
    names of all packages in a repository.
  - IsPackageAvailable returns whether a package is available in any
    repository.
  - PackageURL returns the URL for a package.
* Declare the HaikuPorts repository for x86_gcc2
  (build/jam/repositories/HaikuPorts/x86_gcc2).
* Add rule AddHaikuImagePackages to add a package to the image and rule
  IsHaikuImagePackageAdded to determine whether a package has been
  added.
* OptionalPackages: Remove all entries that just downloaded and
  installed an external package. AddHaikuImagePackages can be used
  instead and is used in the remaining entries. Also move the remaining
  optional package dependency declarations from
  OptionalPackageDependencies here.
* ExtractBuildFeatureArchives: Instead of the URL parameter a package
  name must be specified now. This allows to simplify BuildFeatures
  significantly, since there's no dealing with URLs anymore. "if" out
  the entries that aren't supported yet.
* build_haiku_image: For the packages installed in system and common
  resolve their dependencies and download and install them as well.
2013-07-05 10:51:42 +02:00

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#!/bin/sh
set -o errexit
# The first argument is the shell script that initializes the variables:
# sourceDir
# outputDir
# tmpDir
# addBuildCompatibilityLibDir
# systemPackages, commonPackages - lists of the hpkg packages copied/updated
# (in "system" and "common" respectively)
# downloadDir
# The following are only for image types:
# installDir
# isImage
# imagePath
# imageSize
# imageLabel
# resolvePackageDependencies
# updateOnly
# dontClearImage
# isVMwareImage
# optionalPackageDescriptions
#
# addattr
# copyattr
# getPackageDependencies
# package
# rc
# rmAttrs
# unzip
# The following are only for image types:
# bfsShell
# fsShellCommand
# makebootable
# resattr
# vmdkimage
# The following is only for cd types:
# generate_attribute_stores
# isCD
# stripCommand
#
if [ $# -gt 0 ]; then
. $1
shift
fi
if [ ! $isCD ]; then
# If the haiku image path is a symlink resolve it now (makebootable needs the
# path of the actual device path under Linux).
normalizedImagePath=''
if readlink -f "$imagePath" > /dev/null 2>&1 ; then
normalizedImagePath=$(readlink -f "$imagePath")
elif realpath "$imagePath" > /dev/null 2>&1 ; then
normalizedImagePath=$(realpath "$imagePath")
elif greadlink -f "$imagePath" > /dev/null 2>&1 ; then
normalizedImagePath=$(greadlink -f "$imagePath")
fi
if [ -n "$normalizedImagePath" ]; then
imagePath="$normalizedImagePath"
fi
fi
# this adds the build library dir to LD_LIBRARY_PATH
eval "$addBuildCompatibilityLibDir"
# map the shell commands
if [ $isCD ]; then
outputDir=$tmpDir/cdsource
sPrefix=
tPrefix="$outputDir/"
cd=cd
scd=:
cp="$copyattr -d"
copyAttrs="$copyattr"
ln=ln
mkdir=mkdir
rm=rm
elif [ $isImage ]; then
# If FIFOs are used for the communication with the FS shell, prepare them.
if $fsShellCommand --uses-fifos; then
fifoBasePath=/tmp/build_haiku_image-$$-fifo
toFSShellFifo=${fifoBasePath}-to-shell
fromFSShellFifo=${fifoBasePath}-from-shell
rm -f $toFSShellFifo $fromFSShellFifo
mkfifo $toFSShellFifo $fromFSShellFifo
# Open the FIFOs such that they are ready for the fsShellCommand. This
# also makes sure that they remain open until this script exits. When we
# exit while the FS shell is still running and waiting for commands,
# closing of our file descriptors will break the FIFOs and the FS shell
# will exit, too.
# Note: A bit of trickery is needed since opening one end blocks until
# someone opens the other end.
sleep 3<$fromFSShellFifo 1 &
exec 6>$fromFSShellFifo 3<$fromFSShellFifo
sleep 5<$toFSShellFifo 1 &
exec 4>$toFSShellFifo 5<$toFSShellFifo
# Remove the FIFO files again -- we have the open FDs, so they can
# still be used and this makes sure they won't hang around any further.
rm -f $toFSShellFifo $fromFSShellFifo
# Remap the fsShellCommand and bfsShell such that they don't inherit the
# wrong FDs. For both fsShellCommand and bfsShell FD 3 is the input from
# the respectively other program, FD 4 is the output to it.
actualFSShellCommand="$fsShellCommand"
actualBFSShell="$bfsShell"
fsShellCommandWrapper()
{
$actualFSShellCommand 5>&- 6>&- "$@"
}
bfsShellWrapper()
{
$actualBFSShell 3>&5 4<&6 "$@"
}
fsShellCommand=fsShellCommandWrapper
bfsShell=bfsShellWrapper
fi
# set up the other commands
sPrefix=:
tPrefix=/myfs/
cd="$fsShellCommand cd"
scd="$fsShellCommand cd"
cp="$fsShellCommand cp -f"
copyAttrs="$fsShellCommand cp -a"
ln="$fsShellCommand ln"
mkdir="$fsShellCommand mkdir"
rm="$fsShellCommand rm"
mkindex="$fsShellCommand mkindex"
else
sPrefix=
# TODO: This should come from the environment.
tPrefix="$installDir/"
cd=cd
scd=:
cp="$copyattr -d"
copyAttrs="$copyattr"
ln=ln
mkdir=mkdir
rm=rm
mkindex=mkindex
fi
stripDebugInfo()
{
file="$1"
# Determine whether the file is an ELF file by checking the ELF signature,
# or at least the printable characters.
elfMarker=`dd "if=$file" bs=1 skip=1 count=3 2> /dev/null`
if [ "$elfMarker" = 'ELF' ]; then
# make user-writable first -- some files aren't
chmod u+w "$file"
"$stripCommand" --strip-debug "$file"
fi
}
extractFile()
{
# extractFile <archive> <directory> <extractedSubDir> <stripDebugSymbols>
archiveFile=$1
targetExtractedDir=$2
extractedSubDir=$3
stripDebugSymbols=$4
extractDir=$tmpDir/extract
$rmAttrs -rf "$extractDir"
mkdir -p "$extractDir"
case "$archiveFile" in
*.zip)
echo "Extracting $archiveFile ..."
$unzip -q -d "$extractDir" "$archiveFile"
;;
*.tgz|*.tar.gz)
echo "Extracting $archiveFile ..."
tar -C "$extractDir" -xf "$archiveFile"
;;
*.hpkg)
echo "Extracting $archiveFile ..."
if [ -n "$extractedSubDir" ]; then
$package extract -C "$extractDir" "$archiveFile" \
"$extractedSubDir"
else
$package extract -C "$extractDir" "$archiveFile"
fi
;;
*)
echo "Unhandled archive extension in build_haiku_image" \
"extractFile()"
exit 1
;;
esac
if [ -f $extractDir/.OptionalPackageDescription ]; then
cat $extractDir/.OptionalPackageDescription >> $copyrightsFile
echo >> $copyrightsFile
rm $extractDir/.OptionalPackageDescription
fi
if [ "$stripDebugSymbols" = "1" ]; then
# strip executables in common/bin
if [ -d $extractDir/common/bin ]; then
for file in `find $extractDir/common/bin -type f -a -perm +100 \
-a -size +1k`; do
stripDebugInfo "$file"
done
fi
# strip libraries in common/lib
if [ -d $extractDir/common/lib ]; then
for file in `find $extractDir/common/lib -type f -a -size +1k \
-a -name lib\*`; do
stripDebugInfo "$file"
done
fi
fi
$cp -r "${sPrefix}$extractDir/$extractedSubDir/." \
"${tPrefix}$targetExtractedDir"
$rmAttrs -rf "$extractDir"
}
downloadFile()
{
url=$1
path=$2
if [ ! -f "$path" ]; then
wget -O "$path" "$url"
fi
}
mkdir -p $tmpDir
copyrightsFile=$tmpDir/copyrights
$rmAttrs -f $copyrightsFile
if [ "$optionalPackageDescriptions" ]; then
cp "$optionalPackageDescriptions" $copyrightsFile
fi
if [ $isCD ]; then
# setup output dir
$rmAttrs -rf "$outputDir"
mkdir -p "$outputDir"
fi
# create the image and mount it
if [ $isImage ]; then
echo
imageOffsetFlags=
if [ $isVMwareImage ]; then
imageOffsetFlags="--start-offset 65536"
fi
if [ ! $updateOnly ]; then
echo "Creating image ..."
imageFlags="-i${imageSize}M"
if [ ! "$dontClearImage" ]; then
imageFlags="$imageFlags -c"
fi
if [ $isVMwareImage ]; then
$vmdkimage -h 64k $imageFlags "$imagePath"
else
$createImage $imageFlags "$imagePath"
fi
$bfsShell --initialize $imageOffsetFlags "$imagePath" \
"$imageLabel" "block_size 2048"
$makebootable $imageOffsetFlags "$imagePath"
fi
$bfsShell -n $imageOffsetFlags "$imagePath" > /dev/null &
sleep 1
# Close FDs 5 and 6. Those represent the pipe ends that are used by the
# FS shell. Closing them in the shell process makes sure an unexpected death
# of the FS shell causes writing to/reading from the other ends to fail
# immediately.
exec 5>&- 6>&-
# bail out, if mounting fails
$cd .
fi
echo "Populating image ..."
while [ $# -gt 0 ]; do
. $1
shift
done
# resolve package dependencies
if [ -n "$resolvePackageDependencies" ]; then
echo "Resolving package dependencies ..."
repoFiles=
for repository in $repositories; do
eval 'repositoryPackageList=$repositoryPackageList_'$repository
eval 'repositoryUrl=$repositoryUrl_'$repository
packageListHash=`sha256sum $repositoryPackageList \
| sed -r 's,([^[:space:]]*).*,\1,'`
repoFileName=repo-$packageListHash
repoFileUrl="$repositoryUrl/repos/$repoFileName"
repoFilePath="$downloadDir/$repoFileName"
downloadFile $repoFileUrl $repoFilePath
repoFiles="$repoFiles $repoFilePath"
done
# additional packages for system
packageUrls=`$getPackageDependencies $repoFiles -- $systemPackages`
for packageUrl in $packageUrls; do
packageFileName=`basename $packageUrl`
packageFilePath="$downloadDir/$packageFileName"
downloadFile $packageUrl "$packageFilePath"
$cp "${sPrefix}$packageFilePath" "${tPrefix}system/packages"
systemPackages="$systemPackages $packageFilePath"
done
# additional packages for common
packageUrls=`$getPackageDependencies $repoFiles -- $systemPackages \
$commonPackages`
for packageUrl in $packageUrls; do
packageFileName=`basename $packageUrl`
packageFilePath="$downloadDir/$packageFileName"
downloadFile $packageUrl "$packageFilePath"
$cp "${sPrefix}$packageFilePath" "${tPrefix}common/packages"
commonPackages="$commonPackages $packageFilePath"
done
fi
# install default settings for packages
for packageFile in $systemPackages $commonPackages; do
if $package list -p $packageFile | egrep '^settings/' > /dev/null; then
extractFile $packageFile common/settings settings
fi
done
# add the concatenated copyrights as an attribute to AboutSystem
# TODO: That might not be necessary, when all third-party software everything
# is packaged. Though we might not package everything.
# if [ ! $updateOnly ]; then
# if [ -f $copyrightsFile ]; then
# copyrightAttrs=$tmpDir/copyrightAttrs
# $rmAttrs -f $copyrightAttrs
# touch $copyrightAttrs
# $addattr -f $copyrightsFile COPYRIGHTS $copyrightAttrs
# $copyAttrs ${sPrefix}$copyrightAttrs ${tPrefix}system/apps/AboutSystem
# fi
# fi
if [ $isCD ]; then
# generate the attribute stores
echo "Generating attribute stores ..."
$generate_attribute_stores "$tPrefix"
echo "Copying boot image ..."
$cp "$cdBootFloppy" "$outputDir"
if [ $(which mkisofs) ]; then
# build the iso image using mkisofs
echo "Building CD image (mkisofs)..."
mkisofs -uid 0 -gid 0 -b `basename $cdBootFloppy` -R -V "$cdLabel" -o "$cdImagePath" "$tPrefix"
elif [ $(which genisoimage) ]; then
# build the iso image using genisoimage
echo "Building CD image (genisoimage)..."
echo "WARNING: genisoimage fallback has known problems with long filenames!"
echo " Please install mkisofs before making production releases!"
genisoimage -r -iso-level 4 -b `basename $cdBootFloppy` -V "$cdLabel" -o "$cdImagePath" "$tPrefix"
else
echo "you need mkisofs (preferred) or genisoimage to create a CD image."
exit 1
fi
# cleanup output dir
$rmAttrs -rf "$outputDir"
fi
# unmount
if [ $isImage ]; then
echo "Unmounting ..."
$fsShellCommand sync
$fsShellCommand quit
fi