86 lines
2.0 KiB
Bash
86 lines
2.0 KiB
Bash
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#!/bin/sh
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MACHINE=${1-${OS}}
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COMPILER=${2-${CC}}
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#
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# Figure out which compiler to use. Stolen from Jeff Johnson.
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#
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if [ "0$COMPILER" = "0" ]; then
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COMPILER="cc"
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set dummy gcc; word=$2
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IFS="${IFS= }"; saveifs="$IFS"; IFS="${IFS}:"
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for dir in $PATH; do
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test -z "$dir" && dir=.
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if test -f $dir/$word; then
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COMPILER="gcc"
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break
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fi
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done
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IFS="$saveifs"
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fi
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#
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# Figure out the byte order and word size.
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#
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if (cd util && rm -f longsize && $COMPILER -o longsize longsize.c ); then
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if util/longsize >/dev/null 2>&1; then
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LONG=`util/longsize`
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else
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echo "TROUBLE: executables built by your compiler don't work - bug your vendor"
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exit 1
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fi
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else
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echo "TROUBLE: could not compile !"
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echo "TROUBLE: either your compiler does not work / is not present"
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echo "TROUBLE: or you have mangled the file tree"
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exit 1
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fi
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(cd util && rm -f byteorder && $COMPILER -o byteorder byteorder.c $LONG )
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BYTE=`util/byteorder `
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if [ "0$BYTE" = "0" ]; then
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BYTE="XNTP_BIG_ENDIAN"
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fi
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(cd util && rm -f byteorder longsize)
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#
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# Figure out which machine we have.
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#
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if [ "0$MACHINE" = "0" ]; then
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GUESS=`scripts/Guess.sh`
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if [ "0$GUESS" = "0none" ]; then
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echo ' '
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echo "I don't know your system!"
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echo "I do know about the following systems:"
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(cd machines && ls -C *)
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echo "Choose a system and type \"make OS=<system>\""
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exit 1
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else
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if [ -f machines/$GUESS ]; then
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MACHINE=$GUESS
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else
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if [ -f machines/$GUESS.posix ]; then
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MACHINE="$GUESS.posix"
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else
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MACHINE="$GUESS.bsd"
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fi
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fi
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fi
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fi
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echo "Configuring machines/$MACHINE compilers/$MACHINE.$COMPILER"
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if [ -f machines/$MACHINE ]; then
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cat machines/$MACHINE >Config ;
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if [ -f compilers/$MACHINE.$COMPILER ]; then
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cat compilers/$MACHINE.$COMPILER >>Config
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else
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echo "COMPILER= $COMPILER" >>Config
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fi
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echo "LIBDEFS= -D$BYTE" >>Config
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cat Config.local >>Config
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else
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echo "Don't know how to build xntpd for machine $MACHINE " ;
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exit 1
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fi
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