125 lines
2.8 KiB
Bash
125 lines
2.8 KiB
Bash
#! /bin/sh
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#
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# Product setup script - Loki Entertainment Software
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# TTimo FIXME need a way to configure this easily
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critical_error="Please contact Id software technical support at bugs@idsoftware.com"
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# Go to the proper setup directory (if not already there)
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cd `dirname $0`
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# Return the appropriate architecture string
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DetectARCH()
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{
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status=1
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case `uname -m` in
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i?86) echo "x86"
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status=0;;
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*) echo "`uname -m`"
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status=0;;
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esac
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return $status
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}
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# Return the appropriate version string
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DetectLIBC()
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{
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status=1
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if [ `uname -s` != Linux ]; then
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echo "glibc-2.1"
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return $status
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fi
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if [ -f `echo /lib/libc.so.6* | tail -1` ]; then
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if fgrep GLIBC_2.1 /lib/libc.so.6* 2>&1 >/dev/null; then
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echo "glibc-2.1"
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status=0
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else
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echo "glibc-2.0"
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status=0
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fi
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elif [ -f /lib/libc.so.5 ]; then
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echo "libc5"
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status=0
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else
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echo "unknown"
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fi
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return $status
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}
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# Detect the Linux environment
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arch=`DetectARCH`
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libc=`DetectLIBC`
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os=`uname -s`
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# Find the installation program
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# try_run INSTALLER_NAME [-fatal] [PARAMETERS_PASSED]
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# INSTALLER_NAME: setup.gtk or setup
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# -fatal option: if you want verbose messages in case
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# - the script could not be found
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# - it's execution would fail
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# PARAMETERS_PASSED: additional arguments passed to the setup script
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try_run()
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{
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setup=$1
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shift
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# added safe check, direct test seems buggy on older bash
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if [ "$#" > 0 ]; then
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# looks like bash < 2.* don't like == operator, using = instead
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if [ "$1" = "-fatal" ]; then
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# got fatal
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fatal=$1
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shift
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fi
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fi
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# First find the binary we want to run
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failed=0
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setup_bin="setup.data/bin/$os/$arch/$libc/$setup"
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# trying $setup_bin
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if [ ! -f "$setup_bin" ]; then
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setup_bin="setup.data/bin/$os/$arch/$setup"
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# libc dependant version failed, trying again
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if [ ! -f "$setup_bin" ]; then
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failed=1
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fi
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fi
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if [ "$failed" -eq 1 ]; then
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if [ "$fatal" != "" ]; then
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cat <<__EOF__
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This installation doesn't support $libc on $os / $arch
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$critical_error
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__EOF__
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exit 1
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fi
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return $failed
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fi
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# Try to run the binary ($setup_bin)
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# The executable is here but we can't execute it from CD
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setup="$HOME/.setup$$"
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cp "$setup_bin" "$setup"
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chmod 700 "$setup"
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if [ "$fatal" != "" ]; then
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"$setup" $*
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failed=$?
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else
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"$setup" $* 2>/dev/null
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failed=$?
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fi
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rm -f "$setup"
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return $failed
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}
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# Try to run the setup program
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status=0
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rm -f "$setup"
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try_run setup.gtk $* || try_run setup -fatal $* || {
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echo "The setup program seems to have failed on $arch/$libc"
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echo
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echo $critical_error
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status=1
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}
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exit $status
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