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| author | Andrew Scheller <github@loowis.durge.org> | 2014-04-16 01:46:01 +0100 |
|---|---|---|
| committer | Andrew Scheller <github@loowis.durge.org> | 2014-04-16 01:46:01 +0100 |
| commit | 571d5a3363f66b80d8983050168bc06d70357341 (patch) | |
| tree | f2d09f34d1b01ab66678f335daa9e93c808fdaa3 /unix | |
| parent | 3b108e76996ed2e159895a606d652983022680a6 (diff) | |
| download | micropython-571d5a3363f66b80d8983050168bc06d70357341.tar.gz micropython-571d5a3363f66b80d8983050168bc06d70357341.zip | |
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)
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/Makefile | 10 | ||||
| -rw-r--r-- | unix/mpconfigport.mk | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/unix/Makefile b/unix/Makefile index ac1baf3d00..07a75f7adb 100644 --- a/unix/Makefile +++ b/unix/Makefile @@ -20,6 +20,16 @@ else LDFLAGS = $(LDFLAGS_MOD) -lm -Wl,-Map=$@.map,--cref endif +ifeq ($(MICROPY_FORCE_32BIT),1) +CFLAGS += -m32 +LDFLAGS += -m32 +ifeq ($(MICROPY_MOD_FFI),1) +ifeq ($(UNAME_S),Linux) +CFLAGS_MOD += -I/usr/include/i686-linux-gnu +endif +endif +endif + ifeq ($(MICROPY_USE_READLINE),1) CFLAGS_MOD += -DMICROPY_USE_READLINE=1 LDFLAGS_MOD += -lreadline diff --git a/unix/mpconfigport.mk b/unix/mpconfigport.mk index bfb01a71f1..352d010676 100644 --- a/unix/mpconfigport.mk +++ b/unix/mpconfigport.mk @@ -1,5 +1,8 @@ # Enable/disable modules and 3rd-party libs to be included in interpreter +# Build 32-bit binaries on a 64-bit host +MICROPY_FORCE_32BIT = 0 + # Linking with GNU readline causes binary to be licensed under GPL MICROPY_USE_READLINE = 1 |