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lurchlurch
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New config option MICROPY_FORCE_32BIT (defaulted to 0)
Makes it easier for 64-bit unix hosts to build 32-bit unix binaries (for testing)
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‎unix/Makefile‎

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@@ -20,6 +20,16 @@ else
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LDFLAGS = $(LDFLAGS_MOD) -lm -Wl,-Map=$@.map,--cref
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endif
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ifeq ($(MICROPY_FORCE_32BIT),1)
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CFLAGS += -m32
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LDFLAGS += -m32
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ifeq ($(MICROPY_MOD_FFI),1)
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ifeq ($(UNAME_S),Linux)
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CFLAGS_MOD += -I/usr/include/i686-linux-gnu
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endif
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endif
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endif
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ifeq ($(MICROPY_USE_READLINE),1)
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CFLAGS_MOD += -DMICROPY_USE_READLINE=1
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LDFLAGS_MOD += -lreadline

‎unix/mpconfigport.mk‎

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@@ -1,5 +1,8 @@
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# Enable/disable modules and 3rd-party libs to be included in interpreter
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# Build 32-bit binaries on a 64-bit host
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MICROPY_FORCE_32BIT = 0
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# Linking with GNU readline causes binary to be licensed under GPL
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MICROPY_USE_READLINE = 1
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