How to compile Lua for Android

Update lmathlib.c

```
Index: lmathlib.c
```

===================================================================

```
--- lmathlib.c	(revision 4050)
```
```
+++ lmathlib.c	(revision 4051)
```
```
@@ -183,10 +183,10 @@
```
```
     res = l_mathop(log)(x);
```
```
   else {
```

     lua_Number base = luaL_checknumber(L, 2);

```
-#if !defined(LUA_USE_C89)
```
```
-    if (base == l_mathop(2.0))
```
```
-      res = l_mathop(log2)(x); else
```
```
-#endif
```
```
+//#if !defined(LUA_USE_C89)
```
```
+//    if (base == l_mathop(2.0))
```
```
+//      res = l_mathop(log2)(x); else
```
```
+//#endif
```
```
     if (base == l_mathop(10.0))
```
```
       res = l_mathop(log10)(x);
```
```
     else
```

Update luaconf.h

```
Index: luaconf.h
```

===================================================================

```
--- luaconf.h	(revision 4050)
```
```
+++ luaconf.h	(revision 4051)
```
```
@@ -677,7 +677,7 @@
```

 ** macro must include header 'locale.h'.)

```
 */
```
```
 #if !defined(lua_getlocaledecpoint)
```

-#define lua_getlocaledecpoint()		(localeconv()->decimal_point[0])

```
+#define lua_getlocaledecpoint()		('.')
```
```
 #endif
```
```
 
```

 /* }================================================================== */

Android.mk

```
#
```
```
# Android.mk
```
```
#
```
```
# Lua
```
```
#
```
```
LOCAL_PATH := $(call my-dir)/../src
```
```
 
```
```
include $(CLEAR_VARS)
```
```
 
```
```
LOCAL_MODULE     := Lua
```
```
LOCAL_CPPFLAGS   := -std=c++17
```
```
LOCAL_SRC_FILES := \
```
```
    $(LOCAL_PATH)/lapi.c \
```
```
    $(LOCAL_PATH)/lauxlib.c \
```
```
    $(LOCAL_PATH)/lbaselib.c \
```
```
    $(LOCAL_PATH)/lbitlib.c \
```
```
    $(LOCAL_PATH)/lcode.c \
```
```
    $(LOCAL_PATH)/lcorolib.c \
```
```
    $(LOCAL_PATH)/lctype.c \
```
```
    $(LOCAL_PATH)/ldblib.c \
```
```
    $(LOCAL_PATH)/ldebug.c \
```
```
    $(LOCAL_PATH)/ldo.c \
```
```
    $(LOCAL_PATH)/ldump.c \
```
```
    $(LOCAL_PATH)/lfunc.c \
```
```
    $(LOCAL_PATH)/lgc.c \
```
```
    $(LOCAL_PATH)/linit.c \
```
```
    $(LOCAL_PATH)/liolib.c \
```
```
    $(LOCAL_PATH)/llex.c \
```
```
    $(LOCAL_PATH)/lmathlib.c \
```
```
    $(LOCAL_PATH)/lmem.c \
```
```
    $(LOCAL_PATH)/loadlib.c \
```
```
    $(LOCAL_PATH)/lobject.c \
```
```
    $(LOCAL_PATH)/lopcodes.c \
```
```
    $(LOCAL_PATH)/loslib.c \
```
```
    $(LOCAL_PATH)/lparser.c \
```
```
    $(LOCAL_PATH)/lstate.c \
```
```
    $(LOCAL_PATH)/lstring.c \
```
```
    $(LOCAL_PATH)/lstrlib.c \
```
```
    $(LOCAL_PATH)/ltable.c \
```
```
    $(LOCAL_PATH)/ltablib.c \
```
```
    $(LOCAL_PATH)/ltm.c \
```
```
    $(LOCAL_PATH)/lua.c \
```
```
    $(LOCAL_PATH)/luac.c \
```
```
    $(LOCAL_PATH)/lundump.c \
```
```
    $(LOCAL_PATH)/lutf8lib.c \
```
```
    $(LOCAL_PATH)/lvm.c \
```
```
    $(LOCAL_PATH)/lzio.c
```
```
 
```
```
include $(BUILD_STATIC_LIBRARY)
```

Update lmathlib.c

Update luaconf.h

Android.mk

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