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# Fallback to gcc/g++ when $CC or $CXX is not in $PATH.
CC ?= gcc
CXX ?= g++
WARN=-Wall
OPT=-O3
STD=-std=c++11
DEFS=-DFASTFLOAT_ALLOWS_LEADING_PLUS
FASTFLOAT_CFLAGS=$(WARN) $(OPT) $(STD) $(DEFS) $(CFLAGS)
FASTFLOAT_LDFLAGS=$(LDFLAGS)
libfast_float: fast_float_strtod.o
$(AR) -r libfast_float.a fast_float_strtod.o
32bit: FASTFLOAT_CFLAGS += -m32
32bit: FASTFLOAT_LDFLAGS += -m32
32bit: libfast_float
fast_float_strtod.o: fast_float_strtod.cpp
$(CXX) $(FASTFLOAT_CFLAGS) -c fast_float_strtod.cpp $(FASTFLOAT_LDFLAGS)
clean:
rm -f *.o
rm -f *.a
rm -f *.h.gch
rm -rf *.dSYM
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