167 lines
3.6 KiB
Bash
167 lines
3.6 KiB
Bash
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#! /bin/sh
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##
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## Copyright by the Board of Trustees of the University of Illinois.
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## All rights reserved.
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##
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## Update HDF4 compiler tools after the HDF4 software has been installed
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## in a new location.
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## For help page, use "h5redeploy -help"
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# Function definitions
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# show help page
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usage() {
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# A wonderfully informative "usage" message.
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echo "usage: $prog_name [OPTIONS]"
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echo " OPTIONS:"
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echo " -help|help This help message"
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echo " -echo Show all the shell commands executed"
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echo " -force No prompt, just do it"
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echo " -prefix=DIR New directory to find HDF4 lib/ and include/"
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echo " subdirectories [default: current directory]"
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echo " -tool=TOOL Tool to update. TOOL must be in the current"
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echo " directory and writable. [default: $h4tools]"
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echo " -show Show the commands without executing them"
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echo " "
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exit 1
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}
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# display variable values
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dump_vars(){
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echo "====Showing all variable values====="
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echo prefix=$prefix
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echo h4tools=$h4tools
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echo "====End Showing====="
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}
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# show actions to be taken
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show_action()
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{
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echo "Update the following tools because they are now installed at a new directory"
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for t in $foundtools; do
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echo "${t}:"
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echo " current setting=`sed -e '/^prefix=/s/prefix=//p' -e d $t`"
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echo " new setting="\""$prefix"\"
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done
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}
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# Report Error message
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ERROR()
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{
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echo "***ERROR***"
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echo "$1"
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}
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# Main
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#
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# Initialization
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h4tools="h4cc h4fc" # possible hdf4 tools
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foundtools= # tools found and will be modified
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fmode= # force mode, default is off
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prefix=`(cd ..;pwd)`
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# Parse options
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for arg in $@ ; do
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case "$arg" in
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-prefix=*)
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prefix="`expr "$arg" : '-prefix=\(.*\)'`"
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;;
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-echo)
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set -x
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;;
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-show)
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SHOW="echo"
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;;
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-tool=*)
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h4tools="`expr "$arg" : '-tool=\(.*\)'`"
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;;
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-help|help)
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usage
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;;
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-force)
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fmode=yes
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;;
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*)
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ERROR "Unknown Option($arg)"
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usage
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exit 1
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;;
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esac
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done
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# Sanity checks
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if [ ! -d $prefix ]; then
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ERROR "prefix($prefix) is not an existing directory"
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exit 1
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fi
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for x in $h4tools; do
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if [ -f $x ]; then
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foundtools="$foundtools $x"
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if [ ! -w $x ]; then
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ERROR "h5tool($x) is not writable"
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exit 1
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fi
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fi
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done
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if [ -z "$foundtools" ]; then
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ERROR "found no tools to modify"
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exit 1
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fi
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# Show actions to be taken and get consent
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show_action
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# Ask confirmation unless fmode is on
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if [ x-$fmode = x- ]; then
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echo "Continue? (yes/no)"
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read ansx
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ans=`echo $ansx | tr "[A-Z]" "[a-z]"`
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if [ x-$ans != x-yes ]; then
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echo ABORT. No tools changed.
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exit 1
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fi
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fi
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# Create the update commands
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CMDFILE=/tmp/h5redeploy.$$
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touch $CMDFILE
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chmod 0600 $CMDFILE
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echo "/^prefix/c" >> $CMDFILE
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echo prefix=\""$prefix"\" >> $CMDFILE
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echo . >> $CMDFILE
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(echo w; echo q) >> $CMDFILE
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# Update them
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if [ "$SHOW" = "echo" ]; then
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echo "===Update commands are:===="
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cat $CMDFILE
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echo "===End Update commands====="
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fi
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for t in $foundtools; do
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echo Update $t ...
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COMMAND="ed - $t"
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if [ "$SHOW" = "echo" ]; then
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echo $COMMAND
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else
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$COMMAND < $CMDFILE
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fi
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done
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# Cleanup
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rm -f $CMDFILE
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exit 0
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# Some possible future features to add
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# CCBASE - Name of the alternative C compiler
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# CLINKERBASE - Name of the alternative linker
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# LDFLAGS - Path to different libraries your application will link with
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# (this path should include the path to the zlib library)
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# LIBS - Libraries your application will link with
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