DESTDIR=
LIBDIR=/usr/lib64
BINDIR=/usr/bin
PYGLIBDIR=$(DESTDIR)/$(LIBDIR)/pyg
PYGBINDIR=$(DESTDIR)/$(BINDIR)

CC=gcc
AR=ar
FLEX=flex
YACC=bison

CCOPTS=-Wall -ansi
CCSHARED=-fPIC
AROPTS=-rs
FLEXOPTS=
YACCOPTS=-d

#CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
CPPFLAGS:=
# Add more -I and -D options here
## CFLAGS=$(OPT) -I$(INCLUDEPY) -I$(EXECINCLUDEPY) $(DEFS) $(shell dpkg-buildflags --get CFLAGS)
OPTFLAGS=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4
OPTFLAGS+=-grecord-gcc-switches   -m64 -mtune=generic
CFLAGS=$(OPTFLAGS)
CXXFLAGS:=$(OPTFLAGS)
OPTLDFLAGS=-Wl,-z,relro
#LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)
LDFLAGS:=$(OPTLDFLAGS)

SRCDIR=.
BINDIR=.

OBJFILE=structs.o commands.tab.o lex.yy.o

all: archive bin

# archive file for python module
archive: structs bison flex  macro.h structs.h commands.tab.h
	mkdir -p $(PYGLIBDIR)
	$(AR) $(AROPTS)  $(PYGLIBDIR)/wlp.a $(OBJFILE)

# binary (executable) file for testing
executable: bin

bin: structs bison flex  macro.h structs.h commands.tab.h
	$(CC) $(CCSHARED) $(CCOPTS) $(OBJFILE) \
		yytest.c $(PYGLIBDIR)/libfl.a -o ./yytest

flex:
	$(FLEX) $(FLEXOPTS) commands.l
	$(CC) $(CCSHARED) -c lex.yy.c -o lex.yy.o

bison:
	$(YACC) $(YACCOPTS) -d commands.y -b commands
	$(CC) $(CCSHARED) -c commands.tab.c -o commands.tab.o

structs:
	$(CC) $(CCSHARED) $(CCOPTS) -c structs.c -o structs.o 

clean:
	rm -f $(OBJFILE) lex.yy.c commands.tab.h commands.tab.c wlp.a yytest