Changed the way the zip archive with the alternative gcc libraries is built.

Now that's done like building the network boot archive, which gives us a lot
more flexibility for defining its contents.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30850 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/scripts/build_zip_archive

@@ -0,0 +1,62 @@
+#!/bin/sh
+
+if [ $# -lt 2 ]; then
+	echo "Usage: $0 <archive> <scripts> ..."
+fi
+
+# get the archive name
+archive=$1
+shift
+
+# The second argument is the shell script that initializes the variables:
+# tmpDir
+# addBuildCompatibilityLibDir
+#
+# copyattr
+# rmAttrs
+# zip
+#
+. $1
+shift
+
+outputDir=$tmpDir/archive
+
+# this adds the build library dir to LD_LIBRARY_PATH
+eval "$addBuildCompatibilityLibDir"
+
+# map the shell commands
+sPrefix=
+tPrefix="$outputDir/"
+cd=cd
+scd=:
+cp="$copyattr -d"
+ln=ln
+mkdir=mkdir
+rm=rm
+
+# clear output dir
+$rmAttrs -rf $outputDir
+$mkdir $outputDir
+
+# populate output dir
+echo "Preparing contents of archive $archive ..."
+while [ $# -gt 0 ]; do
+	. $1
+	shift
+done
+
+# get an absolute path for the archive
+cwd=$(pwd)
+cd $(dirname $archive)
+archive=$(pwd)/$(basename $archive)
+cd $cwd
+
+# build the archive
+echo "Building archive $archive ..."
+$rm -f $archive
+cd $outputDir
+$zip -ryq $archive . || exit 1
+cd $cwd
+
+# clean up
+$rmAttrs -rf $outputDir