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authorPaul Sokolovsky <pfalcon@users.sourceforge.net>2015-10-15 00:10:26 +0300
committerPaul Sokolovsky <pfalcon@users.sourceforge.net>2015-10-15 00:11:09 +0300
commit74d0df7324f23cfbbc2ae5b0cd0bf7f214fd05e5 (patch)
treee9c10eac41bba0f22ef92b6d9185cb8895e0cc90
parentd7e3b36a099aba55885b61b953a123044d9295da (diff)
downloadmicropython-74d0df7324f23cfbbc2ae5b0cd0bf7f214fd05e5.tar.gz
micropython-74d0df7324f23cfbbc2ae5b0cd0bf7f214fd05e5.zip
unix: Allow to build against Android down to 1.5.
Bionic libc in Android 1.5 missed log2() and nan() functions.
-rw-r--r--unix/mpconfigport.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/unix/mpconfigport.h b/unix/mpconfigport.h
index 21df224861..993baca62a 100644
--- a/unix/mpconfigport.h
+++ b/unix/mpconfigport.h
@@ -198,6 +198,16 @@ void mp_unix_mark_exec(void);
#define MICROPY_PLAT_DEV_MEM (1)
#endif
+#ifdef __ANDROID__
+#include <android/api-level.h>
+#if __ANDROID_API__ < 4
+// Bionic libc in Android 1.5 misses these 2 functions
+// 1.442695040888963407354163704 is 1/_M_LN2
+#define log2(x) (log(x) * 1.442695040888963407354163704)
+#define nan(x) NAN
+#endif
+#endif
+
extern const struct _mp_obj_fun_builtin_t mp_builtin_input_obj;
extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj;
#define MICROPY_PORT_BUILTINS \