C++ program makefile boilerplate

GNUmakefile

SOURCES = $(wildcard *.cxx)
HEADERS = $(wildcard *.hxx)

OBJECTS = $(SOURCES:%.cxx=%.o)
PROGRAM = $(shell basename `pwd`)

CC := $(shell which clang || which gcc)
CFLAGS = -Wall -W -O -fno-exceptions -fno-rtti
LIBS = stdc++ m
LDFLAGS = $(LIBS:%=-l%)

$(PROGRAM) : $(OBJECTS)
        $(CC) $(LDFLAGS) -o $@ $<

%.o : %.cxx $(HEADERS)
        $(CC) $(CFLAGS) -c -o $@ $<

.PHONY : clean
clean :
        rm -f $(PROGRAM) $(OBJECTS)