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PROG=   aicasm

.SUFFIXES= .l .y .c .h

CSRCS=  aicasm.c aicasm_symbol.c
YSRCS=  aicasm_gram.y aicasm_macro_gram.y
LSRCS=  aicasm_scan.l aicasm_macro_scan.l

GENHDRS=        aicdb.h $(YSRCS:.y=.h)
GENSRCS=        $(YSRCS:.y=.c) $(LSRCS:.l=.c)

SRCS=   ${CSRCS} ${GENSRCS}
LIBS=   -ldb
clean-files:= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output) $(PROG)
# Override default kernel CFLAGS.  This is a userland app.
AICASM_CFLAGS:= -I/usr/include -I.
YFLAGS= -d

NOMAN=  noman

ifneq ($(HOSTCC),)
AICASM_CC= $(HOSTCC)
else
AICASM_CC= $(CC)
endif

ifdef DEBUG
CFLAGS+= -DDEBUG -g
YFLAGS+= -t -v
LFLAGS= -d
endif

$(PROG):  ${GENHDRS} $(SRCS)
        $(AICASM_CC) $(AICASM_CFLAGS) $(SRCS) -o $(PROG) $(LIBS)

aicdb.h:
        @if [ -e "/usr/include/db4/db_185.h" ]; then            \
                echo "#include <db4/db_185.h>" > aicdb.h;       \
         elif [ -e "/usr/include/db3/db_185.h" ]; then          \
                echo "#include <db3/db_185.h>" > aicdb.h;       \
         elif [ -e "/usr/include/db2/db_185.h" ]; then          \
                echo "#include <db2/db_185.h>" > aicdb.h;       \
         elif [ -e "/usr/include/db/db_185.h" ]; then           \
                echo "#include <db/db_185.h>" > aicdb.h;        \
         elif [ -e "/usr/include/db_185.h" ]; then              \
                echo "#include <db_185.h>" > aicdb.h;           \
         else                                                   \
                echo "*** Install db development libraries";    \
         fi

clean:
        rm -f $(clean-files)

aicasm_gram.c aicasm_gram.h: aicasm_gram.y
        $(YACC) $(YFLAGS) -b $(<:.y=) $<
        mv $(<:.y=).tab.c $(<:.y=.c)
        mv $(<:.y=).tab.h $(<:.y=.h)

aicasm_macro_gram.c aicasm_macro_gram.h: aicasm_macro_gram.y
        $(YACC) $(YFLAGS) -b $(<:.y=) -p mm $<
        mv $(<:.y=).tab.c $(<:.y=.c)
        mv $(<:.y=).tab.h $(<:.y=.h)

aicasm_scan.c: aicasm_scan.l
        $(LEX) $(LFLAGS) -o$@ $<

aicasm_macro_scan.c: aicasm_macro_scan.l
        $(LEX) $(LFLAGS) -Pmm -o$@ $<