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1 #//////////////////////////////////////////////////////////////////////////////
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2 #
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3 # Copyright (c) 2010 Daniel Adler <dadler@uni-goettingen.de>,
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4 # Tassilo Philipp <tphilipp@potion-studios.com>
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5 #
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6 # Permission to use, copy, modify, and distribute this software for any
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7 # purpose with or without fee is hereby granted, provided that the above
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8 # copyright notice and this permission notice appear in all copies.
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9 #
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10 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 #
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18 #//////////////////////////////////////////////////////////////////////////////
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19
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20
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21 #@@@ add stuff for crosscompiling here.
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22
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23 CC = pcc
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24 LD = pcc
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25
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26 #@@@.if $(BUILD_CONFIG) == "debug"
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27 #@@@ add -g option or similar
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28 #@@@.endif
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29 CPPFLAGS = -D__Plan9__ -D__${objtype}__
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30 CFLAGS = -D__Plan9__ -D__${objtype}__ -I$TOP/dyncall -I$TOP/dyncallback -c
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31 #CXXFLAGS = $CXXFLAGS -D__Plan9__
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32 #ASFLAGS = -D__Plan9__
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33
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34 # JUST TEMPORARY AS LONG AS I'M WORKING ON IT - Plan9's sed doesn't support sed comments
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35 # /^$/d # Remove empty lines.
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36 # /^#.*/d # Remove comments.
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37 # s/^\.(globl|intel_syntax|file|section).*// # Remove some GAS directives.
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38 # s/(.*):/TEXT \1(SB), $0/g # Reformat function names.
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39 # s/%//g # Remove % register prefixes.
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40 # /^[ ]+/y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/ # Convert everything to uppercase.
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41 # s/([A-Z]+)[ ]*E(..)[, ]*E(..)/\1L \3, \2/ # Convert 32bit instructions with 2 register operands.
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42 # s/([A-Z]+)[ ]*E(..)[, ]*([0-9]+)/\1L $\3, \2/ # Convert 32bit instructions with register and constant as
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43 # s/([A-Z]+)[ ]*E(..)[, ]*\[E(..)\+([0-9]+)\]/\1L \4(\3), \2/ # Convert 32bit instructions with register and address as
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44 # s/([A-Z]+)[ ]*E(..)[, ]*\[E(..)\]/\1L 0(\3), \2/ # Convert 32bit instructions with register and address as
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45 # s/(CALL)[ ]*E(..)[ ]*$/\1 \2/ # Convert CALL instructions.
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46 # s/(CALL)[ ]*\[E(..)\+([0-9]+)\]/\1 \3(\2)/ # Convert CALL instructions with addressing mode.
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47 # s/([A-Z]+)[ ]*E(..)[ ]*$/\1L \2/ # Convert 32bit instructions with register operand.
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48 # s/([A-Z]+)[ ]*\[E(..)\+([0-9]+)\]/\1L \3(\2)/ # Convert 32bit instructions with address operand.
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49 # s/([A-Z]+)[ ]*\[E(..)\]/\1L 0(\2)/ # Convert 32bit instructions with address operand.
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50 # s/(REP)[ ]*(MOV)SB[ ]*$/\1; \2B SI, DI/ # Convert repeater prefix stuff.
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51 # s/(REP)[ ]*(MOV)SD[ ]*$/\1; \2L SI, DI/ # Convert repeater prefix stuff.
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52
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53 # Step to transform .S into object files.
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54 %.$O: %.S
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55 cp $prereq $prereq.c
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56 pcc -E $CPPFLAGS $prereq.c > $stem.s # replace with cpp? pcc requires .c suffix
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57 rm $prereq.c
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58 $AS $AFLAGS $stem.s
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59 rm $stem.s
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60
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