srcdir=@srcdir@
VPATH=@srcdir@

prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@

OBJECTS=src/parser.lo src/lexer.lo src/template.lo

ETL_TEMPLATE_MAJOR_VERSION=@ETL_TEMPLATE_MAJOR_VERSION@
ETL_TEMPLATE_DOTTED_VERSION=@ETL_TEMPLATE_DOTTED_VERSION@

TARGET_LIB=libetl-$(ETL_TEMPLATE_MAJOR_VERSION).la

PROGRAMS=src/cmdline/etl tests/compare

HEADERS=include/etl_template.h src/lexer.h src/common.h

LIBTOOL=@APR_LIBTOOL@ --silent
MKDIR = @mkdir_p@
INSTALL = @INSTALL@
CC=@CC@
CFLAGS=@CFLAGS@
CPPFLAGS=@CPPFLAGS@
INCLUDES=-I$(srcdir)/include \
         -I@APR_INCLUDEDIR@ \
         -I@APU_INCLUDEDIR@ \
         $(EXTRA_INCLUDES)

LDFLAGS=@LDFLAGS@
LIBS=@ETL_TEMPLATE_LIBS@

all: $(TARGET_LIB) $(PROGRAMS)

src/template.lo: src/template.c $(HEADERS)

src/lexer.lo: src/lexer.c $(HEADERS)

src/parser.lo: src/parser.c $(HEADERS)

src/cmdline/etl.lo: src/cmdline/etl.c $(HEADERS)

tests/compare.lo: tests/compare.c $(HEADERS)

$(TARGET_LIB): $(OBJECTS)
	$(LIBTOOL) --mode=link $(CC) $(LDFLAGS) -rpath $(libdir) -o $@ $^ $(LIBS)

src/cmdline/etl: $(TARGET_LIB) src/cmdline/etl.lo
	$(LIBTOOL) --mode=link $(CC) $(LDFLAGS) -static -o $@ $^ $(LIBS)

tests/compare: $(TARGET_LIB) tests/compare.lo
	$(LIBTOOL) --mode=link $(CC) $(LDFLAGS) -static -o $@ $^ $(LIBS)

check: tests/compare
	@rm -f test.log
	@for i in `find tests -name \*.etl | sed 's/\.etl//' | sort`; do \
		./tests/compare $$i.etl $$i.out >> ./test.log; \
		if [ $$? -ne 0 ]; then \
			printf "running %-20s\tFAILURE\n" $$i.etl; \
		else \
			printf "running %-20s\tSUCCESS\n" $$i.etl; \
		fi \
	done;
	@if [ ! -s test.log ]; then \
		rm -f test.log; \
	else \
		printf "\noutput from failures can be found in test.log\n"; \
	fi

clean:
	@rm -rf $(TARGET_LIB)
	@rm -rf $(OBJECTS)
	@rm -rf $(PROGRAMS)
	@rm -rf $(OBJECTS:.lo=.o)
	@rm -rf tests/compare.lo tests/compare.o
	@rm -rf src/cmdline/etl.lo src/cmdline/etl.o

extraclean: clean
	@rm -rf src/parser.c
	@rm -rf src/parser.h
	@rm -rf src/parser.out
	@rm -rf src/lexer.c

distclean: clean
	@rm -rf Makefile
	@rm -rf config.nice
	@rm -rf config.log
	@rm -rf config.status
	@rm -rf .libs
	@rm -rf tests/.libs
	@rm -rf src/.libs
	@rm -rf src/cmdline/.libs

install: $(TARGET_LIB)
	$(MKDIR) $(DESTDIR)$(libdir) $(DESTDIR)$(includedir)
	$(LIBTOOL) --mode=install $(INSTALL) -m 644 $(TARGET_LIB) $(DESTDIR)$(libdir)
	for i in $(srcdir)/include/*.h; do \
		$(INSTALL) -m 644 $$i $(DESTDIR)$(includedir); \
	done

.SUFFIXES:
.SUFFIXES: .c .lo .o

.c.lo:
	$(LIBTOOL) --mode=compile $(CC) $(CFLAGS) $(CPPFLAGS) $(INCLUDES) -c -o $@ $< && touch $@