Build fixes for Android. Cross-compiling for any platform currently requires configuring with the --disable-openssl option, due to use of an AC_TRY_RUN macro for OpenSSL detection. Depending on the targeted Android version, it may be necessary to supply 'CFLAGS=-fPIE' and 'LDFLAGS=-fPIE -pie' to create runnable binaries.

src/twadmin/twadmincl.cpp

@@ -62,8 +62,8 @@
 #include "twcrypto/crypto.h"
 #include "core/displayencoder.h"
 
-//Syllable OS doesn't provide swab(), so we'll borrow one from glibc.
-#ifdef __SYLLABLE__
+//Provide a swab() impl. from glibc, for platforms that don't have one
+#if defined(__SYLLABLE__) || defined(__ANDROID_API__)
 void swab (const void *bfrom, void *bto, ssize_t n)
 {
   const char *from = (const char *) bfrom;

src/twparser/policyparser.cpp

@@ -216,8 +216,12 @@ std::string convert_to_encoded_hex( char ch )
     return sstr.str();
 }
 
+
 std::string util_ConvertMB( const std::string& sIn )
 {
+#if defined(__ANDROID_API__) || defined(__AROS__)
+  return sIn;
+#else
     cDebug d( "cPolicyParser::util_ConvertMB" );
 
     std::string                 sOut;
@@ -265,5 +269,6 @@ std::string util_ConvertMB( const std::string& sIn )
     }
 
     return sOut;
+#endif
 }