diff options
Diffstat (limited to 'bcc/idcc')
| -rwxr-xr-x | bcc/idcc | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/bcc/idcc b/bcc/idcc deleted file mode 100755 index 1dc25b9..0000000 --- a/bcc/idcc +++ /dev/null @@ -1,328 +0,0 @@ -#!/bin/ash -# -# This is a shell version of the bcc compiler driver. It's a little slower -# than a C version but overall seems to be a lot cleaner, perhaps a C version -# based on this might be a good idea ... -# -# The compiler works on a 'modal' basis certain flags given to it put the -# compiler into specific modes, it can only be in one mode for a run. -# -# The mode defines the basic passes and specific options that are available -# -# To define a mode see the functions 'run_0' and 'run_3' for examples. The -# variable assignments just above the definitions enable the functions. -# -# This script is specifically designed so the there is as little interaction -# between the modes as is possible. -# -# It's run using ash because this appears to be _much_ faster than bash, it's -# also reasonable with ksh. -# (On other interpreters I think perl would be too big, but awk might work...) -# - -TMPFIL="/tmp/cc$$" -trap "rm -f $TMPFIL.* ; exit 1" 1 2 3 15 -TMPCNT=0 - -FILES= -OPTS= -RESEXTN= -VERBOSE=no -MULTISRC=no - -LDOPTS= -DESTDEF=no -LDDEST=a.out -DEFMODE=0 - -ccmode= -LIBPATH="/lib:/usr/lib:/usr/bin" - -main() { - scanargs "$@" - - PATH="$LIBPATH:$PATH" - [ "$EXEC_PREFIX" != "" ] && PATH="$EXEC_PREFIX:$PATH" - - rv=0 - LDFILES= - [ "$MULTISRC" = yes -o "$RESEXTN" = "" ] && DESTDEF=no - - for FILE in $FILES - do - case "$FILE" in - *.c ) PASS=cpp ; BASE="`basename $FILE .c`" ;; - *.s ) PASS=as ; BASE="`basename $FILE .s`" ;; - * ) PASS=lnk ;; - esac - - NAME="`basename $FILE`" - DEST="`dirname $FILE`/" - [ "$DEST" = "./" ] && DEST= - DEST="$DEST$BASE.$RESEXTN" - [ "$DESTDEF" = yes ] && DEST="$LDDEST" - - STEMP=0 INTEMP=0 - [ "$PASS" = "cpp" ] && { compile $FILE || rv=$? ; } - [ "$PASS" = "as" ] && { assem $FILE || rv=$? ; } - if [ "$PASS" = "lnk" ] - then - LDFILES="$LDFILES $FILE" - else - # If there's a fail can't link - still assembling to temps tho. - [ "$RESEXTN" = "" ] && RESEXTN=O - fi - [ "$STEMP" = 1 ] && rm -f "$SFILE" - done - - [ "$RESEXTN" != "" ] && { - rm -f $TMPFIL.* - exit $rv - } - - [ "$VERBOSE" = yes ] && eval "echo \"$LINK\"" 1>&2 - eval "$LINK" - rv=$? - rm -f $TMPFIL.* - exit "$rv" -} - -scanargs() { - WILDOPT=no - - while [ "$#" -gt 0 ] - do - case "$1" in - -[DU]* ) CPPDEFS="$CPPDEFS $1" ;; - -B?* ) PATH="`echo '.$1:$PATH' | sed 's/...//'`" ;; - -I?* ) CPPFLAGS="$CPPFLAGS $1" ;; - -L?* ) LDOPTS="$LDOPTS $1" ;; - -o ) LDDEST="$2"; DESTDEF=yes ; shift ;; - -b ) . /usr/lib/idcc/opts_$2 || exit 1; shift ;; - -E ) RESEXTN=i ;; - -S ) RESEXTN=s ;; - -c ) RESEXTN=o ;; - -v ) VERBOSE=yes ;; - -l?* ) FILES="$FILES $1" ; MULTISRC=yes ;; - -* ) OPTS="$OPTS `echo .$1 | sed 's/..//'`" ;; - * ) [ "$FILES" != "" ] && MULTISRC=yes ; FILES="$FILES $1" ;; - esac - shift - done - - while [ "$OPTS" != "" -o "$DEFMODE" != "" ] - do - # So they can try again ... with DEFMODE if needed - MOPTS="$OPTS" - OPTS= - - for opt in $MOPTS - do - # Option can be defined only for specific mode so if we haven't seen - # the mode yet save the opt. If we have check for conflicts too. - [ "$ccmode" = "" -a "$DEFMODE" != "" ] && { - eval "[ \"\$opt_$opt\" = yes ]" || { OPTS="$OPTS $opt" ; opt= ; } - } - [ "$opt" != "" ] && { - [ "$ccmode" = "" ] || { - eval "[ \"\$mode_$opt\" = yes ]" && { - echo Option "-$opt incompatible with -$ccmode" 1>&2 - exit 2 - } - } - - eval "[ \"\$opt_$opt\" = yes ]" || { - { eval "[ \"$WILDOPT\" = yes ]" && wild_opt "-$opt" ; } || { - echo Option '-'$opt unknown for this mode 1>&2 - exit 3 - } - } - - eval "[ \"\$opt_$opt\" = yes ]" && run_$opt - eval "[ \"\$mode_$opt\" = yes ]" && ccmode="$opt" - } - done - [ "$ccmode" = "" -a "$DEFMODE" != "" ] && OPTS="$DEFMODE $OPTS" - DEFMODE= - done -} - -compile() { - [ -r "$FILE" ] || { echo "Cannot open $FILE" 1>&2 ; return 1 ; } - - # Loop for the pass list - # The CCX variables _are_ expanded again. - - ret=1 - for pass in $PASSLIST - do - for extn in '' res opt - do eval "CCX$extn=\"\$CC$pass$extn\"" - done - - [ "$CCX" = "" ] && continue; - - shuffel "$RESEXTN" $CCXres - [ "$VERBOSE" = yes ] && eval "echo \"$CCX\"" 1>&2 - eval "$CCX" || return 1 - ret=0 - [ "$CCXres" = "$RESEXTN" ] && break - done - [ "$ret" = 1 ] && { echo 'CC configuration error' 1>&2 ; return $ret ; } - - [ "$RESEXTN" != "$CCXres" ] && PASS=as - return 0 -} - -assem() { - [ -r "$FILE" ] || { echo "Cannot open $FILE" 1>&2 ; return 1 ; } - - shuffel "$RESEXTN" o - - n= - [ "$ASNAME" != "" ] && n="$ASNAME$NAME" - - [ "$VERBOSE" = yes ] && echo "$AS $ASFLAGS $n $SFILE -o $FILE" 1>&2 - $AS $ASFLAGS $n $SFILE -o $FILE || return - - [ "$RESEXTN" != "o" ] && PASS=lnk - return 0 -} - -if [ "2" = "$[1+1]" ] ; then inc_tmpcnt() { TMPCNT="$[$TMPCNT+1]" ; } -else inc_tmpcnt() { TMPCNT="`expr $TMPCNT + 1`" ; } -fi - -shuffel() { - [ "$STEMP" = 1 ] && rm -f "$SFILE" - - SFILE="$FILE" - STEMP="$INTEMP" - - if [ "$1" = "$2" ] - then - FILE="$DEST" - INTEMP=0 - else - inc_tmpcnt - FILE="$TMPFIL.$TMPCNT.$2" - INTEMP=1 - fi -} - -mode_0=yes opt_0=yes -run_0() -{ - SYSINC="-I/usr/bcc/include" - SYSLIB="-L/usr/bcc/lib/bcc/i86/" - LIBPATH="/usr/bcc/lib/bcc" - CRT0="-C0" - LIBS="-lc" - CGEN='-0' - DEFS= - - CPP="cpp" - - PASSLIST=2 - CC2='bcc-cc1 $SYSINC $DEFS $CPPDEFS $CPPFLAGS $CGEN $SFILE -o $FILE' - CC2res=s - AS="as86" ASFLAGS='-u -w -0' ASNAME='-n ' - LINK='ld86 $SYSLIB $LDOPTS $LDFLAGS -o $LDDEST $CRT0 $LDFILES $LIBS' - LDFLAGS='-i -0' - - [ "$RESEXTN" = "i" ] && { - PASSLIST="0" - CC0='bcc-cc1 $SYSINC $DEFS $CPPDEFS $CPPFLAGS $CGEN $SFILE -E' - CC0res=i - } - - opt_ansi=yes - run_ansi() - { - PASSLIST="0 1 2" - CC0='bcc-cc1 $SYSINC $DEFS $CPPDEFS $CPPFLAGS $CGEN $SFILE -o $FILE -E' - CC0res=k - CC1res=i CC1='unproto $SFILE $FILE' - CC2res=s CC2='bcc-cc1 $CGEN $SFILE -o $FILE' - DEFS='-D__STDC__=0' - } - opt_I=yes; run_I() { SYSINC= ; } - opt_L=yes; run_L() { SYSLIB= ; } - opt_O=yes; run_O() { echo Warning -O ignored 1>&2 ; } - opt_Mf=yes; run_Mf() { LIBS=-lc_f ; CGEN='-0 -f -c' ;} - opt_Md=yes; - run_Md() { LIBS=-ldos ; DEFS=$DEFS' -D__MSDOS__' LDFLAGS='-i -0 -d' ;} - - WILDOPT=yes - wild_opt() - { - case "$1" in - # For normal CC operation unknowns go to the linker. ie: - # * ) LDFLAGS="$LDFLAGS $1" ; return 0 ;; - # But do this instead. - -[dMizmts] ) LDFLAGS="$LDFLAGS $1" ; return 0 ;; - -[dMizmt]- ) LDFLAGS="$LDFLAGS $1" ; return 0 ;; - -T* ) LDFLAGS="$LDFLAGS $1" ; return 0 ;; - * ) return 1 ;; - esac - return 0 - } -} - -mode_3=yes opt_3=yes -run_3() -{ - SYSINC="-I/usr/bcc/include" - SYSLIB="-L/usr/bcc/lib/bcc/i386/" - LIBPATH="/usr/bcc/lib/bcc" - CRT0="-C0" - LIBS="-lc" - CGEN='-3' - DEFS= - - CPP="cpp" - - PASSLIST=2 - CC2='bcc-cc1 $SYSINC $DEFS $CPPDEFS $CPPFLAGS $CGEN $SFILE -o $FILE' - CC2res=s - AS="as86" ASFLAGS='-u -w -3' ASNAME='-n ' - LINK='ld86 $SYSLIB $LDOPTS $LDFLAGS -o $LDDEST $CRT0 $LDFILES $LIBS' - LDFLAGS='-3' - - [ "$RESEXTN" = "i" ] && { - PASSLIST="0" - CC0='bcc-cc1 $SYSINC $DEFS $CPPDEFS $CPPFLAGS $CGEN $SFILE -E' - CC0res=i - } - - opt_ansi=yes - run_ansi() - { - PASSLIST="0 1 2" - CC0='bcc-cc1 $SYSINC $DEFS $CPPDEFS $CPPFLAGS $CGEN $SFILE -o $FILE -E' - CC0res=k - CC1res=i CC1='unproto $SFILE $FILE' - CC2res=s CC2='bcc-cc1 $CGEN $SFILE -o $FILE' - DEFS='-D__STDC__=0' - } - opt_I=yes; run_I() { SYSINC= ; } - opt_L=yes; run_L() { SYSLIB= ; } - opt_O=yes; run_O() { echo Warning -O ignored 1>&2 ; } - - WILDOPT=yes - wild_opt() - { - case "$1" in - # For normal CC operation unknowns go to the linker. ie: - # * ) LDFLAGS="$LDFLAGS $1" ; return 0 ;; - # But do this instead. - -[dMizmts] ) LDFLAGS="$LDFLAGS $1" ; return 0 ;; - -[dMizmt]- ) LDFLAGS="$LDFLAGS $1" ; return 0 ;; - -T* ) LDFLAGS="$LDFLAGS $1" ; return 0 ;; - * ) return 1 ;; - esac - return 0 - } -} - -main "$@" |