Makefile: One-size-fits all (due to http://boost.2283326.n4.nabble.com/mkmakefile-td4702883.html)

Makefile

# This makefile was handwritten by Seth Heeren
# Replicates 90% of http://www.multi.fi/~ghaga/mymakefile/
######################################
TARGET_NAME=mymakemaker

## Targets
##########
all: exe dynamic static objs

clean:
	rm -vf $(TARGET_ALL) $(OBJS:%.o=%.d)

## COMMON overrides/customizations:
###################################
CC        = gcc
CXX       = clang++
CXXFLAGS += -std=c++1z
LDFLAGS  += -l"stdc++fs"

BOOST_DIR = /home/sehe/custom/boost
CPPFLAGS += -I$(BOOST_DIR)
LDFLAGS  += -L$(BOOST_DIR)/stage/lib -l"boost_program_options"

## GENERIC Rules and variables
SOURCES  += $(wildcard *.cpp *.CPP *.c++ *.cxx *.C *.c)
OBJS     += $(SOURCES:=.o)

CFLAGS   += $(CPPFLAGS)
CXXFLAGS += $(CFLAGS)

CPPFLAGS += -MMD  # automatic .d dependency file generation
CFLAGS   += -fPIC # required for shared libraries

## Targets
##########
TARGET_ALL     = $(TARGET_EXE) $(TARGET_DYNAMIC) $(TARGET_STATIC) $(OBJS)
TARGET_EXE     = $(TARGET_NAME)
TARGET_DYNAMIC = lib$(TARGET_NAME).so
TARGET_STATIC  = lib$(TARGET_NAME).a

exe:     $(TARGET_EXE)
dynamic: $(TARGET_DYNAMIC)
static:  $(TARGET_STATIC)
objs:    $(OBJS)

$(TARGET_EXE):
	$(CXX) $(CXXFLAGS) $^ $(STATICLIBS) $(LDFLAGS) -o $@
$(TARGET_DYNAMIC):
	$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
$(TARGET_STATIC):
	ar rvs $@ $^

$(TARGET_EXE) $(TARGET_DYNAMIC) $(TARGET_STATIC): $(OBJS) $(STATICLIBS)
$(TARGET_DYNAMIC): LDFLAGS+=-shared

# Intermediate targets
######################
%.c.o:%.c
	$(CC) $(CFLAGS) -c $< -o $@
%.C.o:%.C
	$(CC) $(CFLAGS) -c $< -o $@
%.cpp.o:%.cpp
	$(CXX) $(CXXFLAGS) -c $< -o $@
%.CPP.o:%.CPP
	$(CXX) $(CXXFLAGS) -c $< -o $@
%.c++.o:%.c++
	$(CXX) $(CXXFLAGS) -c $< -o $@
%.cxx.o:%.cxx
	$(CXX) $(CXXFLAGS) -c $< -o $@

# Include dependencies
######################
-include $(OBJS:%.o=%.d)

.PHONY: all clean exe dynamic static objs
.PRECIOUS: $(OBJS)