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Build Erlang driver as a 64 bit or 32 bit binary basing on installed Erlang's word size #1

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Aug 1, 2011
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9 changes: 8 additions & 1 deletion lib/erl/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,14 @@ OS := $(shell uname)
CFLAGS := -O3 -Wall -fPIC

ifeq ($(OS), Darwin)
LD_FLAGS := -shared -undefined suppress -flat_namespace -m32
LD_FLAGS := -shared -undefined suppress -flat_namespace
ERLWS:=$(shell erl -noshell -eval "io:format(\"~p\",[erlang:system_info(wordsize)])" -s erlang halt)

ifeq ($(ERLWS), 4)
LD_FLAGS := $(LD_FLAGS) -m32
else
LD_FLAGS := $(LD_FLAGS) -m64
endif
else
LD_FLAGS := -shared -fPIC
endif
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