#
# C Cross Referencing & Documentation tool. Version 1.6d.
#
# Program Makefile.
#
# Written by Andrew M. Bishop
#
# This file Copyright 1995-2012 Andrew M. Bishop
# It may be distributed under the GNU Public License, version 2, or
# any higher version.  See section COPYING of the GNU Public license
# for conditions under which this file may be redistributed.
#

# autoconf things

srcdir=@srcdir@
VPATH=@srcdir@

# The installation locations

prefix=@prefix@
exec_prefix=@exec_prefix@
bindir=$(DESTDIR)@bindir@

# The installation program.

INSTALL=@INSTALL@

# The C compiler and linker

CC=@CC@
LD=@CC@

CFLAGS=@CFLAGS@
CPPFLAGS=@CPPFLAGS@
LDFLAGS=@LDFLAGS@

# The Yacc program

YACC=@YACC@

YACCFLAGS=-d
BISONFLAGS=-d

# The Lex Program

LEX=@LEX@

LEXFLAGS=
FLEXFLAGS=-p -B -F -8 -s

# The page size (for LaTeX and RTF).
# (A4 or US only.)

PAGE=@PAGE@

########

INCLUDE=-I. -I$(srcdir)
LIBRARY=@LIBS@

########

programs : cxref cxref-inst

all : programs

########

install : programs
	[ -d $(bindir) ] || $(INSTALL) -d $(bindir)
	$(INSTALL) -m 755 cxref-inst $(bindir)/cxref
	$(INSTALL) -m 755 $(srcdir)/cxref-cc $(bindir)

install-win32 : programs
	[ -d $(bindir) ] || $(INSTALL) -d $(bindir)
	$(INSTALL) -m 755 cxref-inst.exe $(bindir)/cxref.exe
	$(INSTALL) -m 755 cxref-cc $(bindir)

########

clean :
	-rm -f cxref cxref-inst core *.o *~ \
	lex.*.c y.tab.* latex-style.c html-style.c \
	parse-yacc.c parse-yacc.h parse-lex.c

####

distclean : clean
	-rm -f Makefile autoconfig.h

########

OBJ_FILES=func.o type.o var.o preproc.o comment.o file.o \
          slist.o memory.o \
          xref.o \
          warn-raw.o latex.o latex-style.o html.o html-style.o rtf.o sgml.o \
          parse-lex.o parse-yacc.o

cxref : cxref.o $(OBJ_FILES)
	$(LD) $(LDFLAGS) cxref.o $(OBJ_FILES) -o $@ $(LIBRARY)

cxref-inst : cxref-inst.o $(OBJ_FILES)
	$(LD) $(LDFLAGS) cxref-inst.o $(OBJ_FILES) -o $@ $(LIBRARY)

########

parse-yacc.c parse-yacc.h : parse.y
	[ ! "$(YACC)" = "bison" ] || $(YACC) $(BISONFLAGS) $(srcdir)/parse.y
	[   "$(YACC)" = "bison" ] || $(YACC) $(YACCFLAGS)  $(srcdir)/parse.y
	-@if cmp -s parse-yacc.c y.tab.c ; then \
	   rm y.tab.c ; \
	else \
	   mv y.tab.c parse-yacc.c ; \
	   echo Created parse-yacc.c ; \
	fi
	-@if cmp -s parse-yacc.h y.tab.h ; then \
	   rm y.tab.h ; \
	else \
	   mv y.tab.h parse-yacc.h ; \
	   echo Created parse-yacc.h ; \
	fi

####

parse-lex.c : parse.l
	[ ! "$(LEX)" = "flex" ] || $(LEX) $(FLEXFLAGS) $(srcdir)/parse.l
	[   "$(LEX)" = "flex" ] || $(LEX) $(LEXFLAGS)  $(srcdir)/parse.l
	-@mv lex.yy.c parse-lex.c
	@echo Created parse-lex.c

####

latex-style.c : $(srcdir)/fonts.sty.in $(srcdir)/page.sty.in $(srcdir)/cxref.sty.in
	@echo '/** The style files needed for LaTeX. **/' >  latex-style.c
	@echo ''                                          >> latex-style.c
	@echo '/*+ The fonts style file as a string. +*/' >> latex-style.c
	@echo 'char *latex_fonts_style='                  >> latex-style.c
	@sed -e 's/\\/\\\\/g' -e 's/"/\\"/g' $(srcdir)/fonts.sty.in \
	|awk '{print "\"" $$0 "\\n\""}'                   >> latex-style.c
	@echo ';'                                         >> latex-style.c
	@echo ''                                          >> latex-style.c
	@echo '/*+ The page style file as a string. +*/'  >> latex-style.c
	@echo 'char *latex_page_style='                   >> latex-style.c
	@sed -e 's/\\/\\\\/g' -e 's/"/\\"/g' $(srcdir)/page.sty.in \
	|sed 's/	CONFIG-ONLY PAGE=$(PAGE)//g' \
	|grep -v 'CONFIG-ONLY' \
	|awk '{print "\"" $$0 "\\n\""}'                   >> latex-style.c
	@echo ';'                                         >> latex-style.c
	@echo ''                                          >> latex-style.c
	@echo '/*+ The cxref style file as a string. +*/' >> latex-style.c
	@echo 'char *latex_cxref_style='                  >> latex-style.c
	@sed -e 's/\\/\\\\/g' -e 's/"/\\"/g' $(srcdir)/cxref.sty.in \
	|awk '{print "\"" $$0 "\\n\""}'                   >> latex-style.c
	@echo ';'                                         >> latex-style.c
	@echo Created latex-style.c

####

html-style.c : $(srcdir)/cxref.css.in
	@echo '/** The Cascading Style Sheet for HTML. **/' > html-style.c
	@echo ''                                           >> html-style.c
	@echo '/*+ The cxref CSS file as a string. +*/'    >> html-style.c
	@echo 'char *html_cxref_style='                    >> html-style.c
	@sed -e 's/\\/\\\\/g' -e 's/"/\\"/g' $(srcdir)/cxref.css.in \
	|awk '{print "\"" $$0 "\\n\""}'                    >> html-style.c
	@echo ';'                                          >> html-style.c
	@echo Created html-style.c

####

cpp_dir=@abs_top_builddir@/cpp

.SUFFIXES:
.SUFFIXES: .c .o

.c.o:
	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@ $(INCLUDE)

cxref.o      : cxref.c      cxref.h datatype.h memory.h parse-yy.h version.h
	[ ! -f ../cpp/cxref-cpp ] || $(CC) -c $(CPPFLAGS) $(CFLAGS) cxref.c -o $@ $(INCLUDE) "-DCXREF_CPP=\"$(cpp_dir)/cxref-cpp -cxref-cpp-defines $(cpp_dir)/cxref-cpp.defines -lang-c -C -dD -dI\""
	[   -f ../cpp/cxref-cpp ] || $(CC) -c $(CPPFLAGS) $(CFLAGS) cxref.c -o $@ $(INCLUDE)

cxref-inst.o : cxref.c      cxref.h datatype.h memory.h parse-yy.h
	[ ! -f ../cpp/cxref-cpp ] || $(CC) -c $(CPPFLAGS) $(CFLAGS) cxref.c -o $@ $(INCLUDE) '-DCXREF_CPP="cxref-cpp -lang-c -C -dD -dI"'
	[   -f ../cpp/cxref-cpp ] || $(CC) -c $(CPPFLAGS) $(CFLAGS) cxref.c -o $@ $(INCLUDE)

func.o       : func.c       cxref.h datatype.h memory.h parse-yy.h
type.o       : type.c       cxref.h datatype.h memory.h parse-yy.h
var.o        : var.c        cxref.h datatype.h memory.h parse-yy.h
comment.o    : comment.c    cxref.h datatype.h memory.h
file.o       : file.c       cxref.h datatype.h memory.h
preproc.o    : preproc.c    cxref.h datatype.h memory.h parse-yy.h

slist.o      : slist.c      cxref.h datatype.h memory.h
memory.o     : memory.c                        memory.h

xref.o       : xref.c       cxref.h datatype.h memory.h

warn-raw.o   : warn-raw.c   cxref.h datatype.h memory.h
latex.o      : latex.c      cxref.h datatype.h memory.h            version.h
latex-style.o: latex-style.c
html.o       : html.c       cxref.h datatype.h memory.h            version.h
html-style.o : html-style.c
rtf.o        : rtf.c        cxref.h datatype.h memory.h            version.h
	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@ -DPAGE=\"$(PAGE)\" $(INCLUDE)
sgml.o       : sgml.c       cxref.h datatype.h memory.h            version.h

parse-yacc.o : parse-yacc.c cxref.h datatype.h memory.h parse-yy.h parse-yacc.h
parse-lex.o  : parse-lex.c  cxref.h datatype.h memory.h parse-yy.h parse-yacc.h

########