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SHELL = /bin/sh
# stage 2:
# CYGFLAG, DBFLAG and OUTDIR are all specified as constants within the makefile.
# The finished target turns ends up in OUTDIR, but the .o and .d files are still
# mixed in with the source, and are given the same names even irrespective of
# CYGFLAG and DBFLAG.
# configure paths for Debian GNU/Linux
BINPATH=$(DESTDIR)/usr/bin
CYGFLAG =
DBFLAG = -g
CC = gcc
CFLAGS = $(CYGFLAG) $(DBFLAG)
CXX = g++
CXXFLAGS = $(CYGFLAG) $(DBFLAG)
LD = gcc $(CYGFLAG) $(DBFLAG)
# add '-lm' flag for Debian GNU/Linux
LDFLAGS = -lm
DEPEND_FLAG = -MM # GNU compilers support -MM, others may only support -M
csource = $(wildcard *.c)
cppsource = $(wildcard *.cpp)
objects = $(csource:.c=.o) $(cppsource:.cpp=.o)
dependencies = $(objects:.o=.d)
# to put .o, .d in separate directory: when creating $(objects),
# do an additional pattern replace on objects so that $(OBJDIR)/
# is prefixed and -$(STEM) is inserted before the .o
# $(OBJDIR) and $(STEM) must then be taken into account in the %.d rules below
.PHONY: clean gnu dos mex gnu-db mex-db dos-db
gnu : psignifit
# gnu, gnu-db
# win, win-db
# mex, mex-db
# targets should be able to override $(STEM), $(CYGFLAG) and $(DBFLAG) accordingly
# $(STEM) should be equal to the target name, reflecting both the target and the debug
# status - then the only thing left ambiguous is the finished filename, and that can
# easily be forced to update using a flag to make
psignifit : $(objects)
$(LD) $(LDFLAGS) -o $@ $(objects)
%.d : %.c
@ set -e; $(CC) $(DEPEND_FLAG) $(CFLAGS) $< \
| sed 's/\($*\)\.o[ :]*/\1.o $@ : /g' > $@; \
[ -s $@ ] || rm -f $@
%.d : %.cpp
@ set -e; $(CXX) $(DEPEND_FLAG) $(CXXFLAGS) $< \
| sed 's/\($*\)\.o[ :]*/\1.o $@ : /g' > $@; \
[ -s $@ ] || rm -f $@
include $(dependencies)
%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
%.o: %.cpp
$(CXX) $(CXXFLAGS) -c $< -o $@
clean :
@ -rm $(objects) $(dependencies)
@ -rm psignifit
# added install target for Debian GNU/Linux
install: psignifit
install -d $(BINPATH)
install ./psignifit $(BINPATH)
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