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#!/bin/sh
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##############################
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#
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# Standard Compile Script
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#
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# Supported compilers:
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# gcc, g++, and gpc.
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#
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##############################
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export C_COMPILER=/usr/bin/gcc
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export CPLUSPLUS_COMPILER=/usr/bin/g++
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export PASCAL_COMPILER=/usr/bin/gpc
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export C_OPTIONS="-O2 -Wall"
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export CPLUSPLUS_OPTIONS="-O2 -Wall"
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export PASCAL_OPTIONS="-O2 -Wall"
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# Check for the correct number of arguments. Otherwise, print usage.
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if [ $# -eq 0 -o $# -gt 4 ]
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then
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echo "Usage: $0 <language> [<source-file>] [<output-file>] [<message-file>]"
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echo
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echo "<source-file> is defaulted to \"source\"."
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echo "<output-file> is defaulted to \"a.out\"."
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echo "<message-file> is defaulted to \"compiler_message\"."
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echo
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exit 127
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fi
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# Retrieve the arguments.
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if [ $# -ge 1 ]
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then
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export PROG_LANG=$1
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echo "programming language: ${PROG_LANG}"
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fi
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if [ $# -ge 2 ]
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then
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export SOURCE_FILE=$2
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else
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export SOURCE_FILE=source
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fi
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echo " source file: $SOURCE_FILE"
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if [ $# -ge 3 ]
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then
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export OUTPUT_FILE=$3
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else
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export OUTPUT_FILE=a.out
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fi
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echo " output file: $OUTPUT_FILE"
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if [ $# -eq 4 ]
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then
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export MESSAGE_FILE=$4
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else
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export MESSAGE_FILE=compiler_message
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fi
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echo " message file: $MESSAGE_FILE"
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echo
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# Remove any remaining output files or message files.
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rm -Rf $OUTPUT_FILE
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rm -Rf $MESSAGE_FILE
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# Check if the source file exists before attempt compiling.
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if [ ! -f $SOURCE_FILE ]
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then
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echo "ERROR: The source file does not exist!"
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echo "ERROR: The source file did not exist." > $MESSAGE_FILE
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exit 127
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fi
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# Compile.
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if [ $PROG_LANG = "c" ]
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then
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$C_COMPILER $C_OPTIONS -o $OUTPUT_FILE $SOURCE_FILE 2>$MESSAGE_FILE
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elif [ $PROG_LANG = "c++" ]
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then
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$CPLUSPLUS_COMPILER $CPLUSPLUS_OPTIONS -o $OUTPUT_FILE $SOURCE_FILE 2>$MESSAGE_FILE
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elif [ $PROG_LANG = "pascal" ]
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then
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$PASCAL_COMPILER $PASCAL_OPTIONS -o $OUTPUT_FILE $SOURCE_FILE 2>$MESSAGE_FILE
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else
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echo "ERROR: Invalid language specified!"
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echo "ERROR: Invalid language specified!" > $MESSAGE_FILE
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exit 127
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fi
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# Report success or failure.
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if [ -f $OUTPUT_FILE ]
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then
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echo "Compilation was successful!"
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else
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echo "ERROR: Something was wrong during the compilation!"
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echo "Dumping compiler message:"
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echo
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cat $MESSAGE_FILE
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fi
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jittat-