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## -------------------- ##
## Scanner generation. ##
## -------------------- ##
# Definition of flags used by reflex
REFLEX_HEADER = %D%/scantiger.hh
REFLEX_FLAGS = -d --flex --header-file=$(REFLEX_HEADER)
SOURCES_REFLEX = $(REFLEX_HEADER) %D%/scantiger.cc
MAINTAINERCLEANFILES += %D%/scantiger.cc $(REFLEX_HEADER)
EXTRA_DIST += %D%/scantiger.ll
# Rule to generate all files with reflex
%D%/scantiger.cc $(REFLEX_HEADER) : %D%/scantiger.ll
$(AM_V_GEN)mkdir -p $(@D)
$(AM_V_at)rm -f $@
# Generate scantiger.cc and scantiger.hh
$(AM_V_at) $(REFLEX) $< -o %D%/scantiger.cc $(REFLEX_FLAGS)
## ------------------- ##
## Parser generation. ##
## ------------------- ##
BISONXX = $(top_builddir)/build-aux/bin/bison++
BISONXX_IN = $(top_srcdir)/build-aux/bin/bison++.in
BISONXXFLAGS = \
$(if $(V:0=),--verbose)
AM_BISONFLAGS = \
--warnings=all,dangling-alias \
--report=all
## Use this additional bison flag to display counterexamples in the tty.
#AM_BISONFLAGS += --warnings=counterexamples
# We do not use Automake features here.
SOURCES_PARSETIGER_YY = \
%D%/location.hh \
%D%/parsetiger.cc \
%D%/parsetiger.hh
BUILT_SOURCES += $(SOURCES_PARSETIGER_YY)
# Ship %D%/stack.hh only if GLR is disabled, as Bison does not
# generate this file for GLR parsers.
dist-hook: dist-hook-parse
dist-hook-parse:
@grep '%glr-parser' $(srcdir)/%D%/parsetiger.yy >/dev/null \
|| cp -p $(srcdir)/%D%/stack.hh $(distdir)/src/parse/
# Compile the parser and save cycles.
# This code comes from "Handling Tools that Produce Many Outputs",
# from the Automake documentation.
EXTRA_DIST += \
%D%/parsetiger.stamp \
%D%/parsetiger.yy
# The dependency is on bison++.in and not bison++, since bison++ is
# regenerated at distribution time, and voids the time stamps (which
# we don't want!).
%D%/parsetiger.stamp: %D%/parsetiger.yy $(BISONXX_IN)
$(AM_V_GEN)mkdir -p $(@D)
$(AM_V_at)rm -f $@ $@.tmp
$(AM_V_at)echo '$@ rebuilt because of: $?' >$@.tmp
$(AM_V_at)$(MAKE) $(BISONXX)
$(AM_V_at)$(BISONXX) $(BISONXXFLAGS) \
-r $(srcdir)/src \
-- \
$< $(srcdir)/%D%/parsetiger.cc \
$(AM_BISONFLAGS) $(BISONFLAGS)
$(AM_V_at)mv -f $@.tmp $@
## If Make does not know it will generate in the srcdir, then when
## trying to compile from *.cc to *.lo, it will not apply VPATH
## lookup, since it expects the file to be in builddir. So *here*,
## make srcdir explicit.
$(addprefix $(srcdir)/, $(SOURCES_PARSETIGER_YY)): %D%/parsetiger.stamp
$(AM_V_GEN)if test -f $@; then :; else \
rm -f $<; \
$(MAKE) $(AM_MAKEFLAGS) $<; \
fi
# We tried several times to run make from ast/ to build location.hh.
# Unfortunately, because of different, but equivalent, paths, BSD Make
# was unable to build them. The following hook is here to address this.
.PHONY: generate-parser
generate-parser: $(SOURCES_PARSETIGER_YY)
PARSE_PRELUDE_GENERATION = %D%/generate-prelude.sh
EXTRA_DIST += $(PARSE_PRELUDE_GENERATION)
CLEANFILES += %D%/prelude.cc
%D%/prelude.cc: $(top_srcdir)/data/prelude.tih
$(AM_V_GEN)$(srcdir)/$(PARSE_PRELUDE_GENERATION) $< $@
## ---------- ##
## libparse. ##
## ---------- ##
src_libtc_la_SOURCES += \
$(SOURCES_REFLEX) \
$(SOURCES_PARSETIGER_YY) \
%D%/fwd.hh \
%D%/libparse.hh %D%/libparse.cc \
%D%/metavar-map.hh %D%/metavar-map.hxx \
%D%/tiger-driver.hh %D%/tiger-driver.cc \
%D%/tweast.hh %D%/tweast.cc %D%/tweast.hxx
src_libtc_la_SOURCES += \
%D%/tiger-factory.hh %D%/tiger-factory.hxx
FORMAT_IGNORE += $REFLEX_HEADER
nodist_src_libtc_la_SOURCES += \
%D%/prelude.cc
## ------- ##
## Tests. ##
## ------- ##
check_PROGRAMS += \
%D%/test-parse \
%D%/test-tweast
# Find the prelude.
%C%_test_parse_CPPFLAGS = $(AM_CPPFLAGS) -DPKGDATADIR=\"$(pkgdatadir)\"
%C%_test_parse_LDADD = src/libtc.la
%C%_test_tweast_LDADD = src/libtc.la
TASKS += %D%/tasks.hh %D%/tasks.cc
|
