Switching to -Os to compile OpenSSL on Android. It has been reported …

…by other

projects that -O3 might produce wrong code (android/ndk#110).

build.sh

@@ -945,7 +945,8 @@ EOF
                 (cd openssl && mv Makefile Makefile.dep && sed -e 's/\-mandroid//g' Makefile.dep > Makefile) || exit 1
                 DEPFLAGS="$(grep DEPFLAG= Makefile | head -1 | cut -f2 -d=)"
                 $MAKE -C "openssl" DEPFLAG="$DEPFLAGS -I$temp_dir/sysroot/usr/include -I$temp_dir/sysroot/usr/include/linux -I$temp_dir/include/c++/4.9/tr1 -I$temp_dir/include/c++/4.9" depend || exit 1
-                (cd openssl && mv Makefile.dep Makefile) || exit 1
+                # -O3 seems to be buggy on Android
+                (cd openssl && sed -e 's/O3/Os/g' Makefile.dep > Makefile && rm -f Makefile.dep) || exit 1
                 PATH="$path" CC="$cc" CFLAGS="$cflags_arch" PERL="perl" $MAKE -C "openssl" build_crypto || exit 1
                 cp "openssl/libcrypto.a" "$ANDROID_DIR/$libcrypto_name" || exit 1
             fi

release_notes.md

@@ -53,6 +53,7 @@
   (#1478)
 * New feature in the unit test framework: Ability to specify log level
   threshold for custom intra test logging (`UNITTEST_LOG_LEVEL`).
+* Switch from `-O3` to `-Os` to compile OpenSSL: https://github.com/android-ndk/ndk/issues/110
 
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