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#!/bin/env python
# Copyright (C) 2001-2020 Artifex Software, Inc.
# 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.
#
# Refer to licensing information at http://www.artifex.com or contact
# Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato,
# CA 94945, U.S.A., +1(415)492-9861, for further information.
#
#
# script to generate ldf_jb2.mak
# whose source sometimes changes
import time, glob
import os.path
outfile="ldf_jb2.mak"
license = """# Copyright (C) %d Artifex Software, Inc. 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., 1305 Grant Avenue - Suite 200,
# Novato, CA 94945, U.S.A., +1(415)492-9861.
# $""" """Id$
""" % time.gmtime().tm_year
comment = """
# makefile for Luratech ldf_jb2 library code.
# Users of this makefile must define the following:
# SHARE_JBIG2 - whether to compile in or link to the library
# JBIG2SRCDIR - the library source directory
#
# gs.mak and friends define the following:
# JBIG2OBJDIR - the output obj directory
# JBIG2GENDIR - generated (.dev) file directory
# LDF_JB2I_ - include path for the library
# JB2CF_ - cflags for building the library
#
# We define the ldf_jb2.dev target and its dependencies
#
# This partial makefile compiles the ldf_jb2 library for use in
# Ghostscript.
"""
common = """
LDF_JB2_MAK=$(GLSRC)%s
LDF_JB2_SRC=$(JBIG2SRCDIR)$(D)
LDF_JB2_GEN=$(JBIG2OBJDIR)$(D)
LDF_JB2_OBJ=$(JBIG2OBJDIR)$(D)
# paths to source directories
LDF_JB2_COMMON=$(JBIG2SRCDIR)$(D)source$(D)common$(D)
LDF_JB2_COMPRESS=$(JBIG2SRCDIR)$(D)source$(D)compress$(D)
""" % outfile
dev = """
ldf_jb2_OBJS=$(ldf_jb2_common_OBJS) $(ldf_jb2_compress_OBJS)
ldf_jb2_HDRS=$(ldf_jb2_common_HDRS) $(ldf_jb2_compress_HDRS)
# switch in the selected library .dev
$(LDF_JB2_GEN)ldf_jb2.dev : $(TOP_MAKEFILES) $(LDF_JB2_MAK) $(LDF_JB2_GEN)ldf_jb2_$(SHARE_JBIG2).dev
$(CP_) $(LDF_JB2_GEN)ldf_jb2_$(SHARE_JBIG2).dev $(LDF_JB2_GEN)ldf_jb2.dev
# external link .dev
$(LDF_JB2_GEN)ldf_jb2_1.dev : $(TOP_MAKEFILES) $(LDF_JB2_MAK) $(ECHOGS_XE)
$(SETMOD) $(LDF_JB2_GEN)ldf_jb2_1 -lib ldf_jb2
# compile our own .dev
$(LDF_JB2_GEN)ldf_jb2_0.dev : $(TOP_MAKEFILES) $(LDF_JB2_MAK) $(ECHOGS_XE) $(ldf_jb2_OBJS)
$(SETMOD) $(LDF_JB2_GEN)ldf_jb2_0 $(ldf_jb2_common_OBJS)
$(ADDMOD) $(LDF_JB2_GEN)ldf_jb2_0 $(ldf_jb2_compress_OBJS)
# define our specific compiler
LDF_JB2_CC=$(CC_) $(I_)$(LDF_JB2I_) $(II)$(LDF_JB2_COMMON) $(II)$(LDF_JB2_COMPRESS)$(_I) $(JB2CF_)
LDF_JB2_O=$(O_)$(LDF_JB2_OBJ)
LDF_JB2_DEP=$(AK) $(LDF_JB2_MAK)
"""
common_srcs = glob.glob("ldf_jb2/source/common/*.c")
common_srcs.sort()
common_hdrs = glob.glob("ldf_jb2/source/common/*.h")
common_hdrs.sort()
compress_srcs = glob.glob("ldf_jb2/source/compress/*.c")
compress_srcs.sort()
compress_hdrs = glob.glob("ldf_jb2/source/compress/*.h")
compress_srcs.sort()
source = """
# source files to build from the CSDK source
"""
source += """
ldf_jb2_common_OBJS = \\
"""
for file in common_srcs:
name = os.path.splitext(os.path.basename(file))[0]
source += "\t$(LDF_JB2_OBJ)%s.$(OBJ)" % name
if file != common_srcs[-1]: source += "\t\t\\"
source += "\n"
source += """
ldf_jb2_compress_OBJS = \\
"""
for file in compress_srcs:
name = os.path.splitext(os.path.basename(file))[0]
source += "\t$(LDF_JB2_OBJ)%s.$(OBJ)" % name
if file != compress_srcs[-1]: source += "\t\t\\"
source += "\n"
source += """
ldf_jb2_common_HDRS = \\
"""
for file in common_hdrs:
source += "\t$(LDF_JB2_COMMON)%s" % os.path.basename(file)
if file != common_hdrs[-1]: source += "\t\t\\"
source += "\n"
source += """
ldf_jb2_compress_HDRS = \\
"""
for file in compress_hdrs:
source += "\t$(LDF_JB2_COMPRESS)%s" % os.path.basename(file)
if file != compress_hdrs[-1]: source += "\t\t\\"
source += "\n"
rules = """
# explicit rules for building each source file
# for simplicity we have every source file depend on all headers
"""
for file in common_srcs:
cfile = os.path.basename(file)
name = os.path.splitext(cfile)[0]
rules += "$(LDF_JB2_OBJ)%s.$(OBJ)" % name
rules += " : $(LDF_JB2_COMMON)%s" % cfile
rules += " $(LDF_JB2_DEP) $(ldf_jb2_HDRS)\n"
rules += "\t$(LDF_JB2_CC) $(LDF_JB2_O)%s.$(OBJ)" % name
rules += " $(C_) $(LDF_JB2_COMMON)%s\n" % cfile
rules += "\n"
for file in compress_srcs:
cfile = os.path.basename(file)
name = os.path.splitext(cfile)[0]
rules += "$(LDF_JB2_OBJ)%s.$(OBJ)" % name
rules += " : $(LDF_JB2_COMPRESS)%s" % cfile
rules += " $(LDF_JB2_DEP) $(ldf_jb2_HDRS)\n"
rules += "\t$(LDF_JB2_CC) $(LDF_JB2_O)%s.$(OBJ)" % name
rules += " $(C_) $(LDF_JB2_COMPRESS)%s\n" % cfile
rules += "\n"
print license + comment + common
print source
print dev
print rules
print "# end of file"
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