96 lines
2.3 KiB
Text
Executable file
96 lines
2.3 KiB
Text
Executable file
know_target=0
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case $SYSNAME in
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vax*|i386|sun*|sparc|m68_sysV_0|m68020|mantra|pmds4|m68k4)
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WS=4 ; PS=4
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know_target=1
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;;
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m68_unisoft|m68k2|minixST|pmds)
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WS=2 ; PS=4
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know_target=1
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;;
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i86|minix|xenix3)
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WS=2 ; PS=2
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know_target=1
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;;
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*) if [ $TARGET_HOME = $UTIL_HOME ]
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then
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: We can find out ourselves what the word-size and
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: the pointer-size of the target machine is.
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cat > ws.c <<'EOF'
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#include <stdio.h>
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main()
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{
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printf("WS=%d ; PS=%d\n", sizeof(int), sizeof(char *));
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exit(0);
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}
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EOF
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cc ws.c 2>/dev/null
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a.out > t$$
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. t$$
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rm -f t$$ a.out ws.[co]
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else
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: we will have to ask installer.
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echo $E_FLAG "Please give the word-size of the target-machine (sizeof(int)) in bytes: [$WS] $E_SFX"
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. $FDIR/get_answer
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case $ANS in
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'') ANS="$WS";;
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esac
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WS="$ANS"
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echo $E_FLAG "Please give the pointer-size of the target-machine (sizeof(char *)) in bytes: [$PS] $E_SFX"
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. $FDIR/get_answer
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case $ANS in
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'') ANS="$PS";;
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esac
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PS="$ANS"
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fi
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;;
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esac
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echo "# Paths:
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SRC_HOME = $SRC_HOME
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TARGET_HOME = $TARGET_HOME
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UTIL_HOME = $UTIL_HOME
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# Machine independent part created?
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DO_MACHINE_INDEP = $DO_MACHINE_INDEP
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# Target machine, only needed for fast compilers
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MACH = $MACH
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" > make_macros
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if [ $TARGET_HOME = $UTIL_HOME ]
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then
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sed "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS/" < $FDIR/target_comp >> make_macros
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if [ -f /bin/arch ]
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then
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case `/bin/arch` in
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sun3|sun4)
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ed - make_macros <<'EOF'
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/cc-and-mkdep.sun/s/^..//
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w
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q
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EOF
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;;
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esac
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fi
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cat $FDIR/util_comp >> make_macros
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else
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case $know_target in
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1) sed -e "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS/" -e "/cc-and-mkdep.ack/s/^..//" -e "s/^CC=cc/CC=acc -m$ACM/" -e "s/^# AR=aal/AR=aal/" -e "s/^# RANLIB=:/RANLIB=:/" < $FDIR/target_comp >> make_macros
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;;
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*) sed "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS/" < $FDIR/target_comp >> make_macros
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;;
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esac
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sed "s/^#U/U/" < $FDIR/util_comp >> make_macros
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fi
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cat $FDIR/lint_params >> make_macros
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echo "A file called 'make_macros' has been created. This file defines some
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'make' variables that parameterize all Makefiles in ACK. You may want
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to check it before attempting to actually install ACK."
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case $know_target in
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0) echo "In fact, this installation script does not know much about
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your target machine, so expect some things to be wrong"
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;;
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esac
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