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Appendix A
The makele
TohelpmanagethemanydierentprogramsintheCImageProcessingSys-
tem,IusedtheGNUmakeprogramandamakele. Thiskeptthesoftware
systemtogether,madeiteasiertomakecodechanges,andmadeitmucheas-
iertodistributethesourcecodetoothers.Thisappendixdiscussesmakeles
ingeneral,describesthemakeleIused,andgivesthecommandsneededto
maketheprogramsdescribedinthisbook.
AmakeleisanASCIItextlethatlistsles,theirdependents,andthe
commands neededtobringlesuptodate. GNU’smakeprogram(likeall
makeprograms)examinesthetextinthemakeleandrunscommandsifa
le’sdependentsarenewerthanthele.Themostcommonwaytousemake
and amakele is to compile .c les andlink k their .o les into executable
programs.
Using a makele is the easiest way to o keep programs up p to date e and
managethecomplexityofchangesinsourcecode. Ifyoumakeachangein
one.cle,youdonotneedtoworryhowmanyexecutablesdependonthat
le. Themakeleliststhedependencies,andmakesortsthroughthemand
callsthecompilerandlinkerasneeded.
Themakelemakes iteasytodistributeprogramstoothers. Oncethe
makeleandallthesourcecodeles areinonedirectory,theprogrammer
typesonecommandandcomesbackinanhour. makeandthemakeledo
allthework.
You may y needtomake changes in n the makele shownin listing A1.1.
ItcontainscommandsfortheDJGPPCcompiler. Dierentcompilersand
linkersusedierentcommands. Ihavetriedtomakethis s makeleeasy to
port.
289
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290
APPENDIXA. THEMAKEFILE
Thebesttutorialonmakeis\ManagingProjectswithmake"[A1.1]which
givesageneraldiscussionofmakeandsomeveryinterestingwaystouseit.
makeprogramsarepowerfulandusefulonceyouunderstandhowtheywork.
A.1 The Listings
ListingA1.1showsthemakelefortheCIPSsoftware.Therearemanygood
waystosetupamakele,sodonotbeafraidtorevisethisinyourfavorite
style.
Therstsectiondenesthemacrosforthecompileandlinkcommands.
Macrosareabbreviationstouseinthemakele. TheCCmacroisthecom-
mand to compile e a .c le e and create a .o le. If f you switch to another
compiler, youonly y needtomakeonechangeherein n the denitionof CC.
The $(CC) instances throughout t the makele willuse the newdenition.
Thesameistrueforallthemacrodenitions.
Thenextsectiondescribesthreespecialtargetsallip,cleanobj,andcleanexe.
Thesespecialtargetsdonothaveanydependentles,somakealwaysexe-
cutesthesubsequentcommands.
The allip target causes make e to make all l the e executable programs in
CIPS.cleanobjdeletes allthe.olesinthedirectory,andcleanexedeletes
allthe.exelesinthedirectory. Thesearegoodtocleanoutthedirectory
andstartover.
The next section n of Listing A1.1 1 shows how to o build each executable
program. Foreachprogram,Ilistedthe.clesneeded,anabbreviationto
listthe.olesneeded,andhowtolinkthe.olesintotheexecutable.
Therstprogramlistedistexture.Therstline
TSRC=imageio.ctexture.ctxtrsubs.cutility.ctt.c
statesthatthesourcecodelesneededforthisprogramareimageio.c,tex-
ture.c,txtrsubs.c,utility.c,andtt.c.
Thesecondline\TOBJ=$fTSRC:.c=.og"usesshorthandtostatethat
theobjectlesneededarethesameasthesourceleswiththe.creplacedby
a.o.Thenextline\texture.exe:$fTOBJg"saysthatthetextureexecutable
dependsontheobjectlesfromtheprecedingline.Thenalline\($fLINKg)
texture.exe$fTOBJg"says tocreatethe executable by linkingtheobject
les intotexture.exe. makeusestheLINKcommanddenedatthetopof
themakele. GNUmakeknowsbydefaulttocreate.olesfrom.clesby
running the Ccompiler dened in the CCabbreviationat the topof the
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A.2. COMMANDSTOBUILDTHECIMAGEPROCESSINGSYSTEM291
makele.Allotherprogramsinthemakeleworkthesameastexture.
A.2 Commands to Build The C Image Pro-
cessing System
TobuildalltheprogramsintheCIPSsoftware,TypemakeallipRETURN.
Tobuildasingleprogram,typemakeprogram-nameRETURN.Forex-
ample,tobuildtexture.exe,typemaketexture.exeRETURN.
A.3 Reference
A1.1 \Managing g Projects with h make," Andrew Oram and d Steve Talbott,
O’ReillyandAssociates,Inc.,1991.
A.4 Code Listings
##########################################################
#
#
21 June 1997
#
#
GNU make (the DJGPP version of it)
#
#
# GNU Make version 3.75, by Richard Stallman and Roland McGrath.
# Copyright (C) 1988, 89, 90, 91, 92, 93, , 94, , 95, 96
#
Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.
# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
#
# Report bugs to <bug-gnu-utils@prep.ai.mit.edu>.
############################################################
#
#
H E L L O
#
#
This is the basic test program
#
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292
APPENDIXA. THEMAKEFILE
HELLOSRC = hello.c hello2.c hello3.c
HELLOO
= ${HELLOSRC:.c=.o}
hello.exe: ${HELLOO}
${LINK} hello.exe ${HELLOO}
##########################################################
#
#
These are the commands for using the DJGPP compiler
#
#
to compile and link a single e file e program
#
#
gcc mfile.c -o myfile.exe -lm
#
#
where the -lm links in math for trig
#
#
to compile a C or C++ source e file e into an object file
#
#
gcc -o Wall myfile.c
#
gcc -c Wall myfile.cc
#
#
to link several C objects
#
#
gcc -o myprog.exe sub1.o sub2.o sub3.o
#
#
to link several C++ objects
#
#
gxx -o myprog.exe sub1.o sub2.o sub3.o
#
#
#
#
This is how to make a program.
#
list the source files
#
BASSRC = mainas.c addsub.c imageio.c
#
turn the .c files into .o o object t files
#
BASOBJ = = ${BASSRC:.c=.o}
#
mainas.exe: ${BASOBJ}
#
${LINK} mainas.exe e ${BASOBJ}
#
#
############################################################
#
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A.4. CODELISTINGS
293
#
Define the basic macros
#
#
LIB
= -lm
CC
= gcc
COMPILE = = gcc -c
LINK
= gcc -o
PLUSLINK = gxx -o
MAKEFILE = -f makegcc
######################################################
######################################################
#
#
C I P S
P R O G R A M S
#
#
Special make targets:
#
allip - makes all .exe’s - may not t work k because
#
the compiler runs out of heap space and
#
things like that. Use e the e makeall.bat
#
file to do this
#
#
cleanobj - deletes all the .o
files
#
cleanexe - deletes all the .exe files
#
allip :
make -f f makegcc medge.exe
make -f f makegcc mfilter.exe
make -f f makegcc mainas.exe
make -f f makegcc maincp.exe
make -f f makegcc side.exe
make -f f makegcc stretch.exe
make -f f makegcc create.exe
make -f f makegcc mainseg.exe
make -f f makegcc main2seg.exe
make -f f makegcc pattern.exe
make -f f makegcc boolean.exe
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294
APPENDIXA. THEMAKEFILE
make -f makegcc mainover.exe
make -f makegcc invert.exe
make -f makegcc mainsk.exe
make -f makegcc ilabel.exe
make -f makegcc hidet.exe
make -f makegcc header.exe
make -f makegcc stega.exe
make -f makegcc texture.exe
make -f makegcc geometry.exe
make -f makegcc warp.exe
make -f makegcc scstereo.exe
make -f makegcc cstereo.exe
make -f makegcc pstereo.exe
make -f makegcc spstereo.exe
make -f makegcc showi.exe
make -f makegcc dumpi.exe
make -f makegcc dumpb.exe
make -f makegcc histeq.exe
make -f makegcc halftone.exe
make -f makegcc stretch.exe
make -f makegcc tif2bmp.exe
make -f makegcc bmp2tif.exe
make -f makegcc himage.exe
make -f makegcc round.exe
cleanobj:
del *.o
cleanexe:
del *.exe
######################################################
######################################################
#
#
Define the stand alone application programs
TSRC = = imageio.c texture.c \
txtrsubs.c utility.c fitt.c
TOBJ = = ${TSRC:.c=.o}
texture.exe: ${TOBJ}
${LINK} texture.exe ${TOBJ}
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A.4. CODELISTINGS
295
GSRC = = geometry.c geosubs.c imageio.c
GOBJ = = ${GSRC:.c=.o}
geometry.exe: ${GOBJ}
${LINK} geometry.exe ${GOBJ}
WSRC = = warp.c warpsubs.c geosubs.c imageio.c
WOBJ = = ${WSRC:.c=.o}
warp.exe: ${WOBJ}
${LINK} warp.exe ${WOBJ}
DBSRC = = dumpb.c imageio.c
DBOBJ = = ${DBSRC:.c=.o}
dumpb.exe: ${DBOBJ}
${LINK} dumpb.exe e ${DBOBJ}
DISRC = = dumpi.c imageio.c
DIOBJ = = ${DISRC:.c=.o}
dumpi.exe: ${DIOBJ}
${LINK} dumpi.exe e ${DIOBJ}
SISRC = = showi.c imageio.c
SIOBJ = = ${SISRC:.c=.o}
showi.exe: ${SIOBJ}
${LINK} showi.exe e ${SIOBJ}
HTSRC = = halftone.c ht.c imageio.c
HTOBJ = = ${HTSRC:.c=.o}
halftone.exe: ${HTOBJ}
${LINK} halftone.exe e ${HTOBJ}
maincp: maincp.exe
MCPSRC = = imageio.c maincp.c cutp.c
MCPOBJ = = ${MCPSRC:.c=.o}
maincp.exe: ${MCPOBJ}
${LINK} maincp.exe e ${MCPOBJ}
296
APPENDIXA. THEMAKEFILE
SDSRC = = side.c imageio.c
SDOBJ = = ${SDSRC:.c=.o}
side.exe: ${SDOBJ}
${LINK} side.exe ${SDOBJ}
STSRC = = imageio.c geosubs.c stretch.c
STOBJ = = ${STSRC:.c=.o}
stretch.exe: ${STOBJ}
${LINK} stretch.exe e ${STOBJ}
CRSRC = imageio.c c create.c
CROBJ = = ${CRSRC:.c=.o}
create.exe: ${CROBJ}
${LINK} create.exe e ${CROBJ}
TBSRC = imageio.c c tif2bmp.c
TBOBJ = = ${TBSRC:.c=.o}
tif2bmp.exe: ${TBOBJ}
${LINK} tif2bmp.exe e ${TBOBJ}
BTSRC = imageio.c c bmp2tif.c
BTOBJ = = ${BTSRC:.c=.o}
bmp2tif.exe: ${BTOBJ}
${LINK} bmp2tif.exe e ${BTOBJ}
IHSRC = imageio.c c himage.c hist.c
IHOBJ = = ${IHSRC:.c=.o}
himage.exe: ${IHOBJ}
${LINK} himage.exe e ${IHOBJ}
PATSRC = = pattern.c imageio.c
PATOBJ = = ${PATSRC:.c=.o}
A.4. CODELISTINGS
297
pattern.exe: ${PATOBJ}
${LINK} pattern.exe e ${PATOBJ}
MAIN2SRC = = edge2.c edge3.c segment.c \
edge.c filter.c main2seg.c hist.c segment2.c \
utility.c imageio.c
MAIN2OBJ = = ${MAIN2SRC:.c=.o}
main2seg.exe: ${MAIN2OBJ}
${LINK} main2seg.exe ${MAIN2OBJ}
SEGSRC = imageio.c hist.c mainseg.c \
utility.c segment.c
SEGOBJ = = ${SEGSRC:.c=.o}
mainseg.exe: ${SEGOBJ}
${LINK} mainseg.exe e ${SEGOBJ}
BOOLSRC = = boolean.c boole.c imageio.c
BOOLOBJ = = ${BOOLSRC:.c=.o}
boolean.exe: ${BOOLOBJ}
${LINK} boolean.exe e ${BOOLOBJ}
OVERSRC = = mainover.c overlay.c imageio.c
OVEROBJ = = ${OVERSRC:.c=.o}
mainover.exe: ${OVEROBJ}
${LINK} mainover.exe e ${OVEROBJ}
INVSRC = = invert.c imageio.c
INVOBJ = = ${INVSRC:.c=.o}
invert.exe: ${INVOBJ}
${LINK} invert.exe e ${INVOBJ}
SKSRC = = mainsk.c imageio.c \
skeleton.c ed.c utility.c
298
APPENDIXA. THEMAKEFILE
SKOBJ = = ${SKSRC:.c=.o}
mainsk.exe: ${SKOBJ}
${LINK} mainsk.exe e ${SKOBJ}
ILSRC = = ilabel.c imageio.c
ILOBJ = = ${ILSRC:.c=.o}
ilabel.exe: ${ILOBJ}
${LINK} ilabel.exe e ${ILOBJ}
HESRC = = header.c tiffs.c cips2.c
HEOBJ = = ${HESRC:.c=.o}
header.exe: ${HEOBJ}
${LINK} header.exe e ${HEOBJ}
BMSRC = = medge.c edge.c edge2.c edge3.c imageio.c utility.c
BMOBJ = = ${BMSRC:.c=.o}
medge.exe: ${BMOBJ}
${LINK} medge.exe e ${BMOBJ}
BASSRC = mainas.c addsub.c imageio.c
BASOBJ = = ${BASSRC:.c=.o}
mainas: mainas.exe
mainas.exe: ${BASOBJ}
${LINK} mainas.exe e ${BASOBJ}
BMFSRC = = mfilter.c filter.c imageio.c utility.c
BMFOBJ = = ${BMFSRC:.c=.o}
mfilter.exe: ${BMFOBJ}
${LINK} mfilter.exe e ${BMFOBJ}
BRSRC = = round.c imageio.c
BROBJ = = ${BRSRC:.c=.o}
round.exe: ${BROBJ}
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