# Copyright © 2011 Nick Bowler
#
# License WTFPL2: Do What The Fuck You Want To Public License, version 2.
# This is free software: you are free to do what the fuck you want to.
# There is NO WARRANTY, to the extent permitted by law.

AUTOMAKE_OPTIONS = parallel-tests color-tests
ACLOCAL_AMFLAGS = -I m4

# For Gnulib
MOSTLYCLEANFILES =
noinst_LTLIBRARIES =

AM_CPPFLAGS = -I$(top_builddir)/src -I$(top_srcdir)/src \
	-I$(top_builddir)/lib -I$(top_srcdir)/lib \
	-I$(top_builddir)/test \
	-DBISON_LOCALEDIR=\"$(BISON_LOCALEDIR)\" \
	-DLOCALEDIR=\"$(localedir)\"

AM_CFLAGS = $(GSL_CFLAGS)

MAINTAINERCLEANFILES = src/scan.c src/scan.h src/scan.stamp \
	src/parse.c src/parse.h src/parse.stamp

CLEANFILES = src/validtypes.h src/errtab.h src/namespecs.h src/ordspecs.h \
	test/typegen.h

EXTRA_DIST = m4/gnulib-cache.m4 src/types.lst src/validtypes.sed \
	src/specs.lst src/namespecs.sed src/ordspecs.sed \
	src/errors.lst src/strtab.sed test/typegen.sh \
	src/parse.y src/parse.stamp src/scan.l src/scan.stamp \
	COPYING.WTFPL2

dist_man_MANS = doc/man/cdecl99.1 doc/man/libcdecl.3

include_HEADERS = src/cdecl.h
noinst_HEADERS = conf_pre.h conf_post.h src/typemap.h src/output.h src/scan.h \
	src/parse.h src/i18n.h src/normalize.h src/error.h test/declgen.h \
	test/test.h

noinst_DATA = $(MOFILES)

lib_LTLIBRARIES = libcdecl.la
libcdecl_la_LDFLAGS = -no-undefined \
	-export-symbols-regex '^cdecl_[[:lower:]]'
libcdecl_la_SOURCES = src/scan.c src/parse.c src/parse-decl.c src/typemap.c \
	src/output.c src/explain.c src/declare.c src/i18n.c src/error.c \
	src/normalize.c
libcdecl_la_LIBADD = libgnu.la $(LTLIBINTL) $(LTLIBTHREAD)
$(libcdecl_la_OBJECTS): $(gnulib_headers)

bin_PROGRAMS = cdecl99
cdecl99_SOURCES = src/cdecl99.c
cdecl99_LDADD = libcdecl.la libgnu.la $(LTLIBINTL) $(LTLIBREADLINE)
$(cdecl99_OBJECTS): $(gnulib_headers)

check_PROGRAMS = test/crossparse
check_LTLIBRARIES = libtest.la
libtest_la_LIBADD = $(GSL_LIBS)
libtest_la_SOURCES = test/testlib.c
$(libtest_la_OBJECTS): $(gnulib_headers)

if HAVE_GSL
libtest_la_SOURCES += test/declgen.c
check_PROGRAMS += test/randomdecl
endif

test_crossparse_LDADD = libcdecl.la libtest.la libgnu.la
$(test_crossparse_OBJECTS): $(gnulib_headers)
test_randomdecl_LDADD = libcdecl.la libtest.la libgnu.la
$(test_randomdecl_OBJECTS): $(gnulib_headers)

TESTS_ENVIRONMENT = SHELL='$(SHELL)' LIBTOOL='$(LIBTOOL)' EXEEXT='$(EXEEXT)'
TEST_EXTENSIONS = .sh
SH_LOG_COMPILER = $(SHELL)

TESTS = tests/libcdecl-static-symbols.sh tests/randomdecl-sanity.sh \
	tests/crossparse-c-random.sh
EXTRA_DIST += $(TESTS)

src/parse.lo: src/scan.h
src/scan.lo: src/parse.h
src/parse-decl.lo: src/scan.h src/parse.h
src/typemap.lo: src/validtypes.h
src/error.lo: src/errtab.h
src/normalize.lo: src/ordspecs.h
src/output.lo: src/namespecs.h
test/declgen.lo: test/typegen.h

src/validtypes.h: $(srcdir)/src/types.lst $(srcdir)/src/validtypes.sed
	$(AM_V_GEN)sed -f $(srcdir)/src/validtypes.sed \
		< $(srcdir)/src/types.lst > $@.tmp
	$(AM_V_at)mv -f $@.tmp $@

src/namespecs.h: $(srcdir)/src/specs.lst $(srcdir)/src/namespecs.sed
	$(AM_V_GEN) sed -f $(srcdir)/src/namespecs.sed \
		< $(srcdir)/src/specs.lst > $@.tmp
	$(AM_V_at) mv -f $@.tmp $@

src/ordspecs.h: $(srcdir)/src/specs.lst $(srcdir)/src/ordspecs.sed
	$(AM_V_GEN) sed -f $(srcdir)/src/ordspecs.sed \
		< $(srcdir)/src/specs.lst > $@.tmp
	$(AM_V_at) mv -f $@.tmp $@

src/errtab.h: $(srcdir)/src/errors.lst $(srcdir)/src/strtab.sed
	$(AM_V_GEN)sed -f $(srcdir)/src/strtab.sed \
		< $(srcdir)/src/errors.lst > $@.tmp
	$(AM_V_at)mv -f $@.tmp $@

test/typegen.h: $(srcdir)/src/types.lst $(srcdir)/test/typegen.sh
	$(AM_V_GEN) $(SHELL) $(srcdir)/test/typegen.sh \
		< $(srcdir)/src/types.lst > $@.tmp
	$(AM_V_at)mv -f $@.tmp $@

# Supporting rules for gettext.
ALL_MOFILES = $(POFILES:.po=.mo)
EXTRA_DIST += po/$(PACKAGE).pot po/LINGUAS $(POFILES) $(ALL_MOFILES)
MAINTAINERCLEANFILES += po/$(PACKAGE).pot $(ALL_MOFILES)
XGETTEXT_OPTS = -D $(builddir) -D $(srcdir) --from-code=utf-8 \
	--add-comments=TRANSLATORS: --foreign-user \
	--package-name=$(PACKAGE) --package-version=$(PACKAGE_VERSION) \
	--msgid-bugs-address=$(PACKAGE_BUGREPORT) \
	--keyword=_ --keyword=N_ --keyword=PN_:1c,2

po/$(PACKAGE).pot: $(SOURCES) src/errors.lst
	$(AM_V_at)  $(MKDIR_P) $(@D)
	$(AM_V_GEN) $(XGETTEXT) $(XGETTEXT_OPTS) -o $@.tmp $(SOURCES)
	$(AM_V_at)  $(XGETTEXT) $(XGETTEXT_OPTS) --omit-header -Lc \
		-ajo $@.tmp src/errors.lst
	$(AM_V_at)  mv -f $@.tmp $@

.po.mo:
	$(AM_V_at)$(MKDIR_P) $(@D)
	$(AM_V_GEN)$(MSGFMT) -c -o $@ $<

install-data-local: install-mo
install-mo: $(MOFILES)
	for mo in $?; do \
		lang=`expr "$$mo" : '.*/\(.*\)\.mo' \| "$$mo" : '\(.*\)\.mo'`; \
		test x"$$lang" = x"" && exit 1; \
		inst="$(DESTDIR)$(localedir)/$$lang/LC_MESSAGES"; \
		(set -x; $(MKDIR_P) "$$inst") \
			|| exit $$?; \
		(set -x; $(INSTALL_DATA) "$$mo" "$$inst/$(PACKAGE).mo") \
			|| exit $$?; \
	done

installdirs-local: installdirs-mo
installdirs-mo:
	for mo in $(MOFILES); do \
		lang=`expr "$$mo" : '.*/\(.*\)\.mo' \| "$$mo" : '\(.*\)\.mo'`; \
		test x"$$lang" = x"" && exit 1; \
		inst="$(DESTDIR)$(localedir)/$$lang/LC_MESSAGES"; \
		(set -x; $(MKDIR_P) "$$inst") || exit $$?; \
	done

uninstall-local: uninstall-mo
uninstall-mo:
	for mo in $(ALL_MOFILES); do \
		lang=`expr "$$mo" : '.*/\(.*\)\.mo' \| "$$mo" : '\(.*\)\.mo'`; \
		test x"$$lang" = x"" && exit 1; \
		inst="$(DESTDIR)$(localedir)/$$lang/LC_MESSAGES"; \
		(set -x; cd "$$inst" && rm -f '$(PACKAGE).mo'); \
	done

.PHONY: install-mo installdirs-mo uninstall-mo

# These are required to prevent the builtin lex/yacc rules from
# superseding ours...
src/scan.c src/scan.h: src/scan.stamp
src/parse.c src/parse.h: src/parse.stamp

# The flex/bison rules refrain from updating unchanged headers for the
# convenience of developers, but the headers must be distributed with
# up-to-date timestamps, otherwise make will try to update them in a fresh
# VPATH build.
dist-hook: update-headers
update-headers: unfuck-distdir
	touch -c '$(distdir)/src/scan.h'
	touch -c '$(distdir)/src/parse.h'
.PHONY: update-headers

# When running "make dist" in a VPATH build with a read-only srcdir, Automake
# will produce a distribution with all files read-only.  Moreover, the files
# are read-only in distdir when the dist hooks are run.  This hook will
# manually fix up the permissions.  All dist hooks that modify files in distdir
# should list unfuck-distdir as a prerequisite.
dist-hook: unfuck-distdir
unfuck-distdir:
	find '$(distdir)' -type f -exec chmod u+w {} +
.PHONY: unfuck-distdir

# Supporting rules for bison/flex.

BISON_V   = $(BISON_V_$(V))
BISON_V_  = $(BISON_V_$(AM_DEFAULT_VERBOSITY))
BISON_V_0 = @echo "  BISON " $<;

FLEX_V   = $(FLEX_V_$(V))
FLEX_V_  = $(FLEX_V_$(AM_DEFAULT_VERBOSITY))
FLEX_V_0 = @echo "  FLEX  " $<;

.y.c: ;
.l.c: ;

.y.stamp:
	$(AM_V_at) touch $@.tmp
	$(BISON_V) $(BISON) -o $*.c --defines=$*.h.tmp $(BISONFLAGS) $<
	$(AM_V_at) if cmp $*.h.tmp $*.h >/dev/null 2>&1; then \
		rm -f $*.h.tmp; \
	else \
		mv -f $*.h.tmp $*.h; \
	fi
	$(AM_V_at) mv -f $@.tmp $@

.l.stamp:
	$(AM_V_at) touch $@.tmp
	$(FLEX_V) $(FLEX) -o $*.c --header-file=$*.h.tmp $(FLEXFLAGS) $<
	$(AM_V_at) if cmp $*.h.tmp $*.h >/dev/null 2>&1; then \
		rm -f $*.h.tmp; \
	else \
		mv -f $*.h.tmp $*.h; \
	fi
	$(AM_V_at) mv -f $@.tmp $@

.stamp.c:
	@if test -f $@; then :; else \
		rm -f $<; \
		$(MAKE) $(AM_MAKEFLAGS) $<; \
	fi

.stamp.h:
	@if test -f $@; then :; else \
		rm -f $<; \
		$(MAKE) $(AM_MAKEFLAGS) $<; \
	fi

include $(top_srcdir)/lib/gnulib.mk
include $(top_srcdir)/glconfig.mk