Question

在linux下运行这个makefile的时候，提示f77没有输入文件，帮忙看下吧，谢谢

#
# Makefile for making the executable of program MOPAC
#
#
# Valid Commands of this makefile
#
# make Makes the MOPAC file
# make clean Clean up disk to minimum config
#
FFLAGS = -g -c
HDRS = SIZES
SRCS:sh = ls *.f

OBJS = $(SRCS:.f=.o)

SIZEDEPSRC:sh = grep -l -i ' INCLUDE ' *.f; true
SIZEDEPEND = $(SIZEDEPSRC:.f=.o)

mopac.exe: SIZES $(OBJS)
@echo -n "Loading mopac.exe ... "
@echo "xxxx" $(OBJS)
f77 -g $(OBJS) -o mopac.exe
@echo "done"

clean:
rm -f $(OBJS)

$(SIZEDEPEND): $$< $(HDRS)
$(FC) $(FFLAGS) $<

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Answer 1

mopac.exe: SIZES $(OBJS)这句有问题，SIZES这个变量没定义。