## texk/web2c/pdftexdir/am/pdftex.am: Makefile fragment for pdfTeX.
##
## Copyright 2016-2018 Karl Berry <tex-live@tug.org>
## Copyright 2009-2015 Peter Breitenlohner <tex-live@tug.org>
## You may freely use, modify and/or distribute this file.

pdftex_cppflags = $(AM_CPPFLAGS) $(ZLIB_INCLUDES) $(LIBPNG_INCLUDES) $(XPDF_INCLUDES)
pdftex_cppflags += -I$(srcdir)/libmd5 -I$(srcdir)/pdftexdir

# used for both pdftex and pdftosrc.
pdftex_ldadd = $(LIBPNG_LIBS) $(ZLIB_LIBS) $(XPDF_LIBS) libmd5.a

pdftex_dependencies = $(proglib) $(KPATHSEA_DEPEND)
pdftex_dependencies += $(LIBPNG_DEPEND) $(ZLIB_DEPEND) $(XPDF_DEPEND) libmd5.a

## pdfTeX
##
if PDFTEX
bin_PROGRAMS += pdftex
endif PDFTEX
EXTRA_PROGRAMS += pdftex

# Force Automake to use CXXLD for linking
nodist_EXTRA_pdftex_SOURCES = dummy.cxx

pdf_tangle = WEBINPUTS=.:$(srcdir)/pdftexdir AM_V_P=$(AM_V_P) $(SHELL) ./tangle-sh $@ $(TANGLE)

pdftex_CPPFLAGS = $(pdftex_cppflags)
pdftex_CXXFLAGS = $(WARNING_CXXFLAGS)

# With --enable-ipc, pdfTeX may need to link with -lsocket.
pdftex_LDADD = libpdftex.a $(pdftex_ldadd) $(LDADD) $(ipc_socketlibs)

pdftex_DEPENDENCIES = $(pdftex_dependencies) libpdftex.a

# We must create libpdftex.a etc before building the pdftex_OBJECTS.
pdftex_prereq = libpdftex.a pdftexdir/etex_version.h pdftexdir/pdftex_version.h
$(pdftex_OBJECTS): $(pdftex_prereq)

pdftex_c_h = pdftexini.c pdftex0.c pdftexcoerce.h pdftexd.h
nodist_pdftex_SOURCES = $(pdftex_c_h) pdftex-pool.c
dist_pdftex_SOURCES = pdftexdir/pdftexextra.c pdftexdir/pdftexextra.h \
	pdftexdir/pdftex_version.h pdftexdir/etex_version.h
$(pdftex_c_h): pdftex-web2c
	@$(web2c) pdftex
pdftex-web2c: pdftex.p $(web2c_texmf) pdftexdir/pdftex.defines
	@$(web2c) pdftex
pdftex.p pdftex.pool: pdftex-tangle
	@$(pdf_tangle) pdftex pdftex
pdftex-tangle: tangle$(EXEEXT) pdftexdir/pdftex.web pdftex.ch tangle-sh
	@$(pdf_tangle) pdftex pdftex
pdftex-pool.c: pdftex.pool pdftexd.h $(makecpool_stamp)
	$(makecpool) pdftex >$@ || rm -f $@

# Extract pdftex version
$(srcdir)/pdftexdir/pdftex_version.h: @MAINTAINER_MODE_TRUE@ pdftexdir/pdftex.web
	$(AM_V_GEN)grep '^@d pdftex_version_string==' $(srcdir)/pdftexdir/pdftex.web \
	  | sed "s/^.*'-/#define PDFTEX_VERSION \"/;s/'.*$$/\"/" >$@

# Extract etex version
$(srcdir)/pdftexdir/etex_version.h: @MAINTAINER_MODE_TRUE@ pdftexdir/pdftex.web
	$(AM_V_GEN)grep '^@d eTeX_version_string==' $(srcdir)/pdftexdir/pdftex.web \
	  | sed "s/^.*'-/#define ETEX_VERSION \"/;s/'.*$$/\"/" >$@

# Generate pdftex.ch
pdftex.ch: tie$(EXEEXT) $(pdftex_ch_srcs)
	$(tie_c) $(pdftex_ch_srcs)
pdftex_ch_srcs = \
	pdftexdir/pdftex.web \
	pdftexdir/tex.ch0 \
	tex.ch \
	enctex.ch \
	$(pdftex_ch_synctex) \
	pdftexdir/pdftex.ch \
	tex-binpool.ch

# Convenience target for making the typeset output; not invoked automatically
pdftex.pdf: pdftex.tex
	env MKTEXFMT=0 pdftex '\nonstopmode\input pdftex.tex'
pdftex.tex: $(srcdir)/pdftexdir/pdftex.web
	weave $(srcdir)/pdftexdir/pdftex.web
	
##
EXTRA_DIST += $(pdftex_ch_srcs) pdftexdir/pdftex.defines

DISTCLEANFILES += $(nodist_pdftex_SOURCES) pdftex.ch pdftex-web2c \
	pdftex.p pdftex.pool pdftex-tangle

EXTRA_DIST += \
	pdftexdir/ChangeLog \
	pdftexdir/NEWS \
	pdftexdir/README \
	pdftexdir/change-files.txt

# pdfTeX tests
#
pdftex_tests = pdftexdir/wprob.test pdftexdir/pdftex.test \
  pdftexdir/pdfimage.test pdftexdir/expanded.test

pdftexdir/wprob.log pdftexdir/pdftex.log \
  pdftexdir/pdfimage.log pdftexdir/expanded.log: pdftex$(EXEEXT)

EXTRA_DIST += $(pdftex_tests)

if PDFTEX
TESTS += $(pdftex_tests)
endif PDFTEX

## wprob.test
EXTRA_DIST += tests/wprob.tex
DISTCLEANFILES += pwprob.log pwprob.tex

## pdfimage.test
EXTRA_DIST += pdftexdir/tests/pdfimage.tex \
	tests/1-4.jpg tests/B.pdf tests/basic.tex tests/lily-ledger-broken.png
DISTCLEANFILES += pdfimage.fmt pdfimage.log pdfimage.pdf

## expanded.test
EXTRA_DIST += tests/expanded.tex
DISTCLEANFILES += expanded.log