# Copyright (C) 1994, 2000 Aladdin Enterprises. All rights reserved. # # This software is provided AS-IS with no warranty, either express or # implied. # # This software is distributed under license and may not be copied, # modified or distributed except as expressly authorized under the terms # of the license contained in the file LICENSE in this distribution. # # For more information about licensing, please refer to # http://www.ghostscript.com/licensing/. For information on # commercial licensing, go to http://www.artifex.com/licensing/ or # contact Artifex Software, Inc., 101 Lucas Valley Road #110, # San Rafael, CA 94903, U.S.A., +1(415)492-9861. # $Id$ # makefile for Independent JPEG Group library code. # Users of this makefile must define the following: # GSSRCDIR - the GS library source directory # JSRCDIR - the source directory # JGENDIR - the generated intermediate file directory # JOBJDIR - the object directory # JVERSION - the library major version number (currently "6", # "6b", "62" and "6a" are also supported) # SHARE_JPEG - 0 to compile the library, 1 to share # JPEG_NAME - if SHARE_JPEG = 1, the name of the shared library # # Note that if SHARE_JPEG = 1, you must still have the library header files # available to compile Ghostscript: see doc/Make.htm for more information. # NOTE: This makefile is only known to work with the following versions # of the IJG library: 6, 6a, 6b. # As of March 27, 1998, version 6b is the current version. # The odds are good that other versions v6* will work. # # You can get the IJG library by Internet anonymous FTP from the following # places: # Standard distribution (tar + gzip format, Unix end-of-line): # ftp://ftp.uu.net/graphics/jpeg/jpegsrc.v*.tar.gz # MS-DOS archive (PKZIP a.k.a. zip format, MS-DOS end-of-line): # ftp://ftp.simtel.net/pub/simtelnet/msdos/graphics/jpegsr*.zip # Please see Ghostscript's `Make.htm' file for instructions about how to # unpack these archives. # # When each version of Ghostscript is released, we copy the associated # version of the IJG library to # ftp://ftp.cs.wisc.edu/ghost/3rdparty/ # for more convenient access. # # The platform-specific makefiles expect the jpeg source to be in a # directory named 'jpeg' at the top level of the source tree, as per # the instructions in Make.htm. If you'd prefer to use the versioned # directory name of the native library source, you can override this # by setting JSRCSDIR in the platform-specific makefile. # # NOTE: For some obscure reason (probably a bug in djtarx), if you are # compiling on a DesqView/X system, you should use the zip version of the # IJG library, not the tar.gz version. JSRC=$(JSRCDIR)$(D) JGEN=$(JGENDIR)$(D) JOBJ=$(JOBJDIR)$(D) JO_=$(O_)$(JOBJ) # Define the name of this makefile. JPEG_MAK=$(GLSRC)jpeg.mak jpeg.clean : jpeg.config-clean jpeg.clean-not-config-clean ### WRONG. MUST DELETE OBJ AND GEN FILES SELECTIVELY. jpeg.clean-not-config-clean : $(RM_) $(JOBJ)*.$(OBJ) jpeg.config-clean : $(RMN_) $(JGEN)jpeg*.dev # JI_ and JF_ are defined in gs.mak. # See below for why we need to include GLGENDIR here. JCC=$(CC_) $(I_)$(GLGENDIR) $(II)$(JI_)$(_I) $(JF_) # We need our own version of jconfig.h, and our own "wrapper" for # jmorecfg.h. # We also need to change D_MAX_BLOCKS_IN_MCU for Adobe compatibility; # we do this in jmorecfg.h. # Because this file is included after lib.mak, we can't use _h macros # to express indirect dependencies; instead, we build the dependencies # into the rules for copying the files. # Note: jerror__h and jpeglib__h are defined in lib.mak. jconfig__h=$(GLGEN)jconfig_.h $(GLGEN)arch.h #jerror__h=$(GLSRC)jerror_.h jmorecf__h=$(GLGEN)jmorecf_.h #jpeglib__h=$(GLGEN)jpeglib_.h # We use our own jconfig.h and jmorecfg.h iff we aren't sharing the library. # The library itself may need copies of them. jconfig_h=$(GLGEN)jconfig.h jmorecfg_h=$(GLGEN)jmorecfg.h $(GLGEN)jconfig_.h : $(GLGEN)jconfig$(SHARE_JPEG).h $(MAKEFILE) $(CP_) $(GLGEN)jconfig$(SHARE_JPEG).h $(GLGEN)jconfig_.h $(GLGEN)jconfig0.h : $(ECHOGS_XE) $(GLSRC)gsjconf.h $(stdpre_h) $(MAKEFILE) $(EXP)$(ECHOGS_XE) -w $(GLGEN)jconfig0.h -+R $(GLSRC)stdpn.h -+R $(GLSRC)stdpre.h -+R $(GLSRC)gsjconf.h $(RM_) $(GLGEN)jconfig1.h $(GLGEN)jconfig1.h : $(ECHOGS_XE) $(JPEG_MAK) $(EXP)$(ECHOGS_XE) -w $(GLGEN)jconfig1.h -x 23 include -x 203c jconfig.h -x 3e $(RMN_) $(GLGEN)jconfig0.h $(GLGEN)jconfig.h $(GLGEN)jconfig.h : $(GLGEN)jconfig0.h $(CP_) $(GLGEN)jconfig0.h $(GLGEN)jconfig.h $(GLGEN)jmorecf_.h : $(GLGEN)jmorecf$(SHARE_JPEG).h $(MAKEFILE) $(CP_) $(GLGEN)jmorecf$(SHARE_JPEG).h $(GLGEN)jmorecf_.h $(GLGEN)jmorecf0.h : $(GLSRC)gsjmorec.h $(GLGEN)jmcorig.h $(CP_) $(GLSRC)gsjmorec.h $(GLGEN)jmorecf0.h $(RM_) $(GLGEN)jmorecf1.h $(GLGEN)jmorecf1.h : $(ECHOGS_XE) $(JPEG_MAK) $(EXP)$(ECHOGS_XE) -w $(GLGEN)jmorecf1.h -x 23 include -x 203c jmorecfg.h -x 3e $(RMN_) $(GLGEN)jmorecf0.h $(GLGEN)jmorecfg.h $(GLGEN)jmorecfg.h : $(GLGEN)jmorecf0.h $(CP_) $(GLGEN)jmorecf0.h $(GLGEN)jmorecfg.h $(GLGEN)jmcorig.h : $(JSRC)jmorecfg.h $(CP_) $(JSRC)jmorecfg.h $(GLGEN)jmcorig.h # Contrary to what some portability bigots assert as fact, C compilers are # not consistent about where they start searching for #included files: # some always start by looking in the same directory as the .c file being # compiled, before using the search path specified with -I on the command # line, while others do not do this. For this reason, we must explicitly # copy and then delete all the .c files, because they need to obtain our # modified version of the header files. We must similarly copy up all # all .h files that include either of these files, directly or indirectly. # (The only such .h files currently are jinclude.h and jpeglib.h.) # And finally, we must include GLGENDIR in the -I list (see JCC= above). JHCOPY=$(GLGEN)jinclude.h $(GLGEN)jpeglib.h $(GLGEN)jinclude.h : $(JSRC)jinclude.h $(CP_) $(JSRC)jinclude.h $(GLGEN)jinclude.h # jpeglib_.h doesn't really depend on jconfig.h or jmcorig.h, # but we choose to put the dependencies here rather than in the # definition of jpeglib__h. $(GLGEN)jpeglib_.h : $(GLGEN)jpeglib$(SHARE_JPEG).h $(MAKEFILE) $(CP_) $(GLGEN)jpeglib$(SHARE_JPEG).h $(GLGEN)jpeglib_.h $(GLGEN)jpeglib0.h : $(JSRC)jpeglib.h $(jconfig_h) $(jmorecfg_h) $(CP_) $(JSRC)jpeglib.h $(GLGEN)jpeglib0.h $(GLGEN)jpeglib1.h : $(ECHOGS_XE) $(JPEG_MAK) $(EXP)$(ECHOGS_XE) -w $(GLGEN)jpeglib1.h -x 23 include -x 203c jpeglib.h -x 3e # We also need jpeglib.h for #includes in the library itself. $(GLGEN)jpeglib.h : $(JSRC)jpeglib.h $(CP_) $(JSRC)jpeglib.h $(GLGEN)jpeglib.h # In order to avoid having to keep the dependency lists for the IJG code # accurate, we simply make all of them depend on the only files that # we are ever going to change, and on all the .h files that must be copied up. # This is too conservative, but only hurts us if we are changing our own # j*.h files, which happens only rarely during development. JDEP=$(AK) $(jconfig_h) $(jmorecfg_h) $(JHCOPY) # Code common to compression and decompression. jpegc0_=$(JOBJ)jcomapi.$(OBJ) $(JOBJ)jutils.$(OBJ) $(JOBJ)jmemmgr.$(OBJ) $(JOBJ)jerror.$(OBJ) $(JGEN)jpegc0.dev : $(JPEG_MAK) $(ECHOGS_XE) $(jpegc0_) $(SETMOD) $(JGEN)jpegc0 $(jpegc0_) $(JOBJ)jcomapi.$(OBJ) : $(JSRC)jcomapi.c $(JDEP) $(CP_) $(JSRC)jcomapi.c $(GLGEN)jcomapi.c $(JCC) $(JO_)jcomapi.$(OBJ) $(C_) $(GLGEN)jcomapi.c $(RM_) $(GLGEN)jcomapi.c $(JOBJ)jutils.$(OBJ) : $(JSRC)jutils.c $(JDEP) $(CP_) $(JSRC)jutils.c $(GLGEN)jutils.c $(JCC) $(JO_)jutils.$(OBJ) $(C_) $(GLGEN)jutils.c $(RM_) $(GLGEN)jutils.c $(JOBJ)jmemmgr.$(OBJ) : $(JSRC)jmemmgr.c $(JDEP) $(CP_) $(JSRC)jmemmgr.c $(GLGEN)jmemmgr.c $(JCC) $(JO_)jmemmgr.$(OBJ) $(C_) $(GLGEN)jmemmgr.c $(RM_) $(GLGEN)jmemmgr.c $(JOBJ)jerror.$(OBJ) : $(JSRC)jerror.c $(JDEP) $(CP_) $(JSRC)jerror.c $(GLGEN)jerror.c $(JCC) $(JO_)jerror.$(OBJ) $(C_) $(GLGEN)jerror.c $(RM_) $(GLGEN)jerror.c # Encoding (compression) code. $(JGEN)jpege.dev : $(TOP_MAKEFILES) $(JPEG_MAK) $(JGEN)jpege_$(SHARE_JPEG).dev $(CP_) $(JGEN)jpege_$(SHARE_JPEG).dev $(JGEN)jpege.dev $(JGEN)jpege_1.dev : $(TOP_MAKEFILES) $(JPEG_MAK) $(ECHOGS_XE) $(SETMOD) $(JGEN)jpege_1 -lib $(JPEG_NAME) # we actually ignore the setting of JVERSION here, which could be used # to substitute for jpeg[ed]6.dev to handle differences. However, the # build requirements for all supported versions are identical, and # new versions are unlikely to be different. We therefore treat all # subversions the same. $(JGEN)jpege_0.dev : $(TOP_MAKEFILES) $(JPEG_MAK) $(JGEN)jpege6.dev $(CP_) $(JGEN)jpege6.dev $(JGEN)jpege_0.dev jpege6=$(JOBJ)jcapimin.$(OBJ) $(JOBJ)jcapistd.$(OBJ) $(JOBJ)jcinit.$(OBJ) jpege_1=$(JOBJ)jccoefct.$(OBJ) $(JOBJ)jccolor.$(OBJ) $(JOBJ)jcdctmgr.$(OBJ) jpege_2=$(JOBJ)jchuff.$(OBJ) $(JOBJ)jcmainct.$(OBJ) $(JOBJ)jcmarker.$(OBJ) $(JOBJ)jcmaster.$(OBJ) jpege_3=$(JOBJ)jcparam.$(OBJ) $(JOBJ)jcprepct.$(OBJ) $(JOBJ)jcsample.$(OBJ) $(JOBJ)jfdctint.$(OBJ) $(JGEN)jpege6.dev : $(JPEG_MAK) $(ECHOGS_XE) $(JGEN)jpegc0.dev $(jpege6) $(jpege_1) $(jpege_2) $(jpege_3) $(SETMOD) $(JGEN)jpege6 $(jpege6) $(ADDMOD) $(JGEN)jpege6 -include $(JGEN)jpegc0.dev $(ADDMOD) $(JGEN)jpege6 -obj $(jpege_1) $(ADDMOD) $(JGEN)jpege6 -obj $(jpege_2) $(ADDMOD) $(JGEN)jpege6 -obj $(jpege_3) $(JOBJ)jcapimin.$(OBJ) : $(JSRC)jcapimin.c $(JDEP) $(CP_) $(JSRC)jcapimin.c $(GLGEN)jcapimin.c $(JCC) $(JO_)jcapimin.$(OBJ) $(C_) $(GLGEN)jcapimin.c $(RM_) $(GLGEN)jcapimin.c $(JOBJ)jcapistd.$(OBJ) : $(JSRC)jcapistd.c $(JDEP) $(CP_) $(JSRC)jcapistd.c $(GLGEN)jcapistd.c $(JCC) $(JO_)jcapistd.$(OBJ) $(C_) $(GLGEN)jcapistd.c $(RM_) $(GLGEN)jcapistd.c $(JOBJ)jcinit.$(OBJ) : $(JSRC)jcinit.c $(JDEP) $(CP_) $(JSRC)jcinit.c $(GLGEN)jcinit.c $(JCC) $(JO_)jcinit.$(OBJ) $(C_) $(GLGEN)jcinit.c $(RM_) $(GLGEN)jcinit.c $(JOBJ)jccoefct.$(OBJ) : $(JSRC)jccoefct.c $(JDEP) $(CP_) $(JSRC)jccoefct.c $(GLGEN)jccoefct.c $(JCC) $(JO_)jccoefct.$(OBJ) $(C_) $(GLGEN)jccoefct.c $(RM_) $(GLGEN)jccoefct.c $(JOBJ)jccolor.$(OBJ) : $(JSRC)jccolor.c $(JDEP) $(CP_) $(JSRC)jccolor.c $(GLGEN)jccolor.c $(JCC) $(JO_)jccolor.$(OBJ) $(C_) $(GLGEN)jccolor.c $(RM_) $(GLGEN)jccolor.c $(JOBJ)jcdctmgr.$(OBJ) : $(JSRC)jcdctmgr.c $(JDEP) $(CP_) $(JSRC)jcdctmgr.c $(GLGEN)jcdctmgr.c $(JCC) $(JO_)jcdctmgr.$(OBJ) $(C_) $(GLGEN)jcdctmgr.c $(RM_) $(GLGEN)jcdctmgr.c $(JOBJ)jchuff.$(OBJ) : $(JSRC)jchuff.c $(JDEP) $(CP_) $(JSRC)jchuff.c $(GLGEN)jchuff.c $(JCC) $(JO_)jchuff.$(OBJ) $(C_) $(GLGEN)jchuff.c $(RM_) $(GLGEN)jchuff.c $(JOBJ)jcmainct.$(OBJ) : $(JSRC)jcmainct.c $(JDEP) $(CP_) $(JSRC)jcmainct.c $(GLGEN)jcmainct.c $(JCC) $(JO_)jcmainct.$(OBJ) $(C_) $(GLGEN)jcmainct.c $(RM_) $(GLGEN)jcmainct.c $(JOBJ)jcmarker.$(OBJ) : $(JSRC)jcmarker.c $(JDEP) $(CP_) $(JSRC)jcmarker.c $(GLGEN)jcmarker.c $(JCC) $(JO_)jcmarker.$(OBJ) $(C_) $(GLGEN)jcmarker.c $(RM_) $(GLGEN)jcmarker.c $(JOBJ)jcmaster.$(OBJ) : $(JSRC)jcmaster.c $(JDEP) $(CP_) $(JSRC)jcmaster.c $(GLGEN)jcmaster.c $(JCC) $(JO_)jcmaster.$(OBJ) $(C_) $(GLGEN)jcmaster.c $(RM_) $(GLGEN)jcmaster.c $(JOBJ)jcparam.$(OBJ) : $(JSRC)jcparam.c $(JDEP) $(CP_) $(JSRC)jcparam.c $(GLGEN)jcparam.c $(JCC) $(JO_)jcparam.$(OBJ) $(C_) $(GLGEN)jcparam.c $(RM_) $(GLGEN)jcparam.c $(JOBJ)jcprepct.$(OBJ) : $(JSRC)jcprepct.c $(JDEP) $(CP_) $(JSRC)jcprepct.c $(GLGEN)jcprepct.c $(JCC) $(JO_)jcprepct.$(OBJ) $(C_) $(GLGEN)jcprepct.c $(RM_) $(GLGEN)jcprepct.c $(JOBJ)jcsample.$(OBJ) : $(JSRC)jcsample.c $(JDEP) $(CP_) $(JSRC)jcsample.c $(GLGEN)jcsample.c $(JCC) $(JO_)jcsample.$(OBJ) $(C_) $(GLGEN)jcsample.c $(RM_) $(GLGEN)jcsample.c $(JOBJ)jfdctint.$(OBJ) : $(JSRC)jfdctint.c $(JDEP) $(CP_) $(JSRC)jfdctint.c $(GLGEN)jfdctint.c $(JCC) $(JO_)jfdctint.$(OBJ) $(C_) $(GLGEN)jfdctint.c $(RM_) $(GLGEN)jfdctint.c # Decompression code $(JGEN)jpegd.dev : $(TOP_MAKEFILES) $(JPEG_MAK) $(JGEN)jpegd_$(SHARE_JPEG).dev $(CP_) $(JGEN)jpegd_$(SHARE_JPEG).dev $(JGEN)jpegd.dev $(JGEN)jpegd_1.dev : $(TOP_MAKEFILES) $(JPEG_MAK) $(ECHOGS_XE) $(SETMOD) $(JGEN)jpegd_1 -lib $(JPEG_NAME) $(JGEN)jpegd_0.dev : $(TOP_MAKEFILES) $(JPEG_MAK) $(JGEN)jpegd6.dev $(CP_) $(JGEN)jpegd6.dev $(JGEN)jpegd_0.dev jpegd6=$(JOBJ)jdapimin.$(OBJ) $(JOBJ)jdapistd.$(OBJ) $(JOBJ)jdinput.$(OBJ) $(JOBJ)jdphuff.$(OBJ) jpegd_1=$(JOBJ)jdcoefct.$(OBJ) $(JOBJ)jdcolor.$(OBJ) jpegd_2=$(JOBJ)jddctmgr.$(OBJ) $(JOBJ)jdhuff.$(OBJ) $(JOBJ)jdmainct.$(OBJ) $(JOBJ)jdmarker.$(OBJ) jpegd_3=$(JOBJ)jdmaster.$(OBJ) $(JOBJ)jdpostct.$(OBJ) $(JOBJ)jdsample.$(OBJ) $(JOBJ)jidctint.$(OBJ) $(JGEN)jpegd6.dev : $(JPEG_MAK) $(ECHOGS_XE) $(JGEN)jpegc0.dev $(jpegd6) $(jpegd_1) $(jpegd_2) $(jpegd_3) $(SETMOD) $(JGEN)jpegd6 $(jpegd6) $(ADDMOD) $(JGEN)jpegd6 -include $(JGEN)jpegc0.dev $(ADDMOD) $(JGEN)jpegd6 -obj $(jpegd_1) $(ADDMOD) $(JGEN)jpegd6 -obj $(jpegd_2) $(ADDMOD) $(JGEN)jpegd6 -obj $(jpegd_3) $(JOBJ)jdapimin.$(OBJ) : $(JSRC)jdapimin.c $(JDEP) $(CP_) $(JSRC)jdapimin.c $(GLGEN)jdapimin.c $(JCC) $(JO_)jdapimin.$(OBJ) $(C_) $(GLGEN)jdapimin.c $(RM_) $(GLGEN)jdapimin.c $(JOBJ)jdapistd.$(OBJ) : $(JSRC)jdapistd.c $(JDEP) $(CP_) $(JSRC)jdapistd.c $(GLGEN)jdapistd.c $(JCC) $(JO_)jdapistd.$(OBJ) $(C_) $(GLGEN)jdapistd.c $(RM_) $(GLGEN)jdapistd.c $(JOBJ)jdcoefct.$(OBJ) : $(JSRC)jdcoefct.c $(JDEP) $(CP_) $(JSRC)jdcoefct.c $(GLGEN)jdcoefct.c $(JCC) $(JO_)jdcoefct.$(OBJ) $(C_) $(GLGEN)jdcoefct.c $(RM_) $(GLGEN)jdcoefct.c $(JOBJ)jdcolor.$(OBJ) : $(JSRC)jdcolor.c $(JDEP) $(CP_) $(JSRC)jdcolor.c $(GLGEN)jdcolor.c $(JCC) $(JO_)jdcolor.$(OBJ) $(C_) $(GLGEN)jdcolor.c $(RM_) $(GLGEN)jdcolor.c $(JOBJ)jddctmgr.$(OBJ) : $(JSRC)jddctmgr.c $(JDEP) $(CP_) $(JSRC)jddctmgr.c $(GLGEN)jddctmgr.c $(JCC) $(JO_)jddctmgr.$(OBJ) $(C_) $(GLGEN)jddctmgr.c $(RM_) $(GLGEN)jddctmgr.c $(JOBJ)jdhuff.$(OBJ) : $(JSRC)jdhuff.c $(JDEP) $(CP_) $(JSRC)jdhuff.c $(GLGEN)jdhuff.c $(JCC) $(JO_)jdhuff.$(OBJ) $(C_) $(GLGEN)jdhuff.c $(RM_) $(GLGEN)jdhuff.c $(JOBJ)jdinput.$(OBJ) : $(JSRC)jdinput.c $(JDEP) $(CP_) $(JSRC)jdinput.c $(GLGEN)jdinput.c $(JCC) $(JO_)jdinput.$(OBJ) $(C_) $(GLGEN)jdinput.c $(RM_) $(GLGEN)jdinput.c $(JOBJ)jdmainct.$(OBJ) : $(JSRC)jdmainct.c $(JDEP) $(CP_) $(JSRC)jdmainct.c $(GLGEN)jdmainct.c $(JCC) $(JO_)jdmainct.$(OBJ) $(C_) $(GLGEN)jdmainct.c $(RM_) $(GLGEN)jdmainct.c $(JOBJ)jdmarker.$(OBJ) : $(JSRC)jdmarker.c $(JDEP) $(CP_) $(JSRC)jdmarker.c $(GLGEN)jdmarker.c $(JCC) $(JO_)jdmarker.$(OBJ) $(C_) $(GLGEN)jdmarker.c $(RM_) $(GLGEN)jdmarker.c $(JOBJ)jdmaster.$(OBJ) : $(JSRC)jdmaster.c $(JDEP) $(CP_) $(JSRC)jdmaster.c $(GLGEN)jdmaster.c $(JCC) $(JO_)jdmaster.$(OBJ) $(C_) $(GLGEN)jdmaster.c $(RM_) $(GLGEN)jdmaster.c $(JOBJ)jdphuff.$(OBJ) : $(JSRC)jdphuff.c $(JDEP) $(CP_) $(JSRC)jdphuff.c $(GLGEN)jdphuff.c $(JCC) $(JO_)jdphuff.$(OBJ) $(C_) $(GLGEN)jdphuff.c $(RM_) $(GLGEN)jdphuff.c $(JOBJ)jdpostct.$(OBJ) : $(JSRC)jdpostct.c $(JDEP) $(CP_) $(JSRC)jdpostct.c $(GLGEN)jdpostct.c $(JCC) $(JO_)jdpostct.$(OBJ) $(C_) $(GLGEN)jdpostct.c $(RM_) $(GLGEN)jdpostct.c $(JOBJ)jdsample.$(OBJ) : $(JSRC)jdsample.c $(JDEP) $(CP_) $(JSRC)jdsample.c $(GLGEN)jdsample.c $(JCC) $(JO_)jdsample.$(OBJ) $(C_) $(GLGEN)jdsample.c $(RM_) $(GLGEN)jdsample.c $(JOBJ)jidctint.$(OBJ) : $(JSRC)jidctint.c $(JDEP) $(CP_) $(JSRC)jidctint.c $(GLGEN)jidctint.c $(JCC) $(JO_)jidctint.$(OBJ) $(C_) $(GLGEN)jidctint.c $(RM_) $(GLGEN)jidctint.c