ACLOCAL_AMFLAGS = -I m4

bin_PROGRAMS     = hdng unhex xor repr puniq pmerge p4split pcat
dist_bin_SCRIPTS = scripts/dumbdecode
dist_man1_MANS   = docs/hdng.mdoc docs/unhex.mdoc docs/xor.mdoc docs/repr.mdoc \
                   docs/puniq.mdoc docs/pmerge.mdoc docs/p4split.mdoc          \
                   docs/pcat.mdoc docs/dumbdecode.mdoc
dist_man7_MANS   = docs/netre-tools.mdoc
MANPAGES = $(dist_man1_MANS) $(dist_man7_MANS)
PDFPAGES = $(MANPAGES:%.mdoc=%.pdf)

AM_CFLAGS =
AM_CPPFLAGS =
if IS_GCC
AM_CFLAGS += -std=c99
AM_CPPFLAGS += -D_GNU_SOURCE
if IS_DEBUG
AM_CFLAGS += -g -ggdb -O0
AM_CFLAGS += -Wno-long-long -Wall -W -Wnested-externs -Wformat=2
AM_CFLAGS += -Wstrict-prototypes
AM_CFLAGS += -Wwrite-strings -Wshadow -Wpointer-arith -Wsign-compare
AM_CFLAGS += -Wundef -Wbad-function-cast -Winline -Wcast-align -Wno-pointer-sign
endif
endif

if IS_DEBUG
AM_CPPFLAGS += -DDEBUGSTMTS
endif

noinst_LTLIBRARIES   = libpcap.la libstream.la
libpcap_la_SOURCES   = src/pcap.c src/pcap.h
libstream_la_SOURCES = src/stream.c src/stream.h

noinst_HEADERS       = src/netre.h

hdng_SOURCES         = src/hdng.c
unhex_SOURCES        = src/unhex.c
xor_SOURCES          = src/xor.c
repr_SOURCES         = src/repr.c
puniq_SOURCES        = src/puniq.c
puniq_LDADD          = libpcap.la
pmerge_SOURCES       = src/pmerge.c
pmerge_LDADD         = libpcap.la
p4split_SOURCES      = src/p4split.c
p4split_LDADD        = libpcap.la
pcat_SOURCES         = src/pcat.c
pcat_LDADD           = libpcap.la libstream.la

MAINTAINERCLEANFILES = Makefile.in aclocal.m4 build-aux/compile                 \
                       build-aux/config.guess build-aux/config.sub              \
                       build-aux/depcomp build-aux/install-sh build-aux/missing \
                       config.h.in config.h.in~ configure build-aux/ltmain.sh   \
                       m4/libtool.m4 m4/lt~obsolete.m4 m4/ltoptions.m4          \
                       m4/ltsugar.m4 m4/ltversion.m4 $(PDFPAGES)

CLEANFILES           = $(MANPAGES) $(PDFPAGES) scripts/dumbdecode
EXTRA_DIST           = $(MANPAGES) $(PDFPAGES)


docdir = $(datadir)/doc/@PACKAGE@
doc_DATA = README AUTHORS TODO $(PDFPAGES)

MDOC2PS  = groff -mdoc -t -Tps
PS2PDF   = ps2pdf - -
RELEASED = May 23, 2012
EDIT     = sed -e 's!@RELEASE_DATE\@!$(RELEASED)!g' \
               -e 's!@VERSION\@!@VERSION@!g'

docs: Makefile $(MANPAGES) $(PDFPAGES)

SUFFIXES = .mdoc.in .mdoc .pdf .in

scripts/dumbdecode: scripts/dumbdecode.in
	$(AM_V_GEN)
	$(AM_V_at)rm -f $@ $@.tmp;           \
	cat $(srcdir)/$< | $(EDIT) > $@.tmp; \
	mv $@.tmp $@;                        \
	chmod 0755 $@

.mdoc.pdf:
	$(AM_V_GEN)
	$(AM_V_at)rm -rf $@ $@.tmp;                         \
	cat $(srcdir)/$< | $(MDOC2PS) | $(PS2PDF) > $@.tmp; \
	mv $@.tmp $@

.mdoc.in.mdoc:
	$(AM_V_GEN)
	$(AM_V_at)rm -f $@ $@.tmp;           \
	cat $(srcdir)/$< | $(EDIT) > $@.tmp; \
	mv $@.tmp $@

maintainer-clean-local:
	rmdir build-aux
	rmdir m4

dist-hook: docs

install-exec-hook:
	(cd $(DESTDIR)$(bindir);      \
	    $(LN_S) xor rot;          \
	    $(LN_S) xor rol;          \
	    $(LN_S) xor caesar;       )

install-data-hook:
	(cd $(DESTDIR)$(man1dir);     \
	    $(LN_S) xor.1 rot.1;      \
	    $(LN_S) xor.1 rol.1;      \
	    $(LN_S) xor.1 caesar.1;   )
	mv -f $(DESTDIR)$(docdir)/xor.pdf \
	    $(DESTDIR)$(docdir)/transformer.pdf

uninstall-hook:
	rm $(DESTDIR)$(bindir)/{rot,rol,caesar}
	rm $(DESTDIR)$(man1dir)/{rot,rol,caesar}.1
	rm $(DESTDIR)$(docdir)/transformer.pdf