Update Android port

* INSTALL.android: Update.
* build-aux/ndk-build-helper-1.mk: Fix typo.
* configure.ac: Enable --with-json on Android.
* cross/ndk-build/ndk-build-shared-library.mk:
(NDK_CFLAGS_$(LOCAL_MODULE)):
(LOCAL_MODULE_FILENAME):
* cross/ndk-build/ndk-build-static-library.mk:
(ALL_OBJECT_FILES$(LOCAL_MODULE)):
(LOCAL_MODULE_FILENAME): Recursively resolve dependencies.
* cross/ndk-build/ndk-resolve.mk: New function.

* doc/emacs/android.texi (Android Startup): Document how Emacs
is dumped during initial startup.

* java/Makefile.in (filename): Fix build with multiple shared
libraries.
* java/README: Improve commentary.
* java/org/gnu/emacs/EmacsApplication.java (onCreate): Look and
set dump file.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
function getFingerprint.
* java/org/gnu/emacs/EmacsPreferencesActivity.java (onCreate):
Add option to erase the dump file.
* java/org/gnu/emacs/EmacsService.java (browseUrl): New
function.
* java/org/gnu/emacs/EmacsThread.java (run): Specify dump file
if found.
* lisp/loadup.el: Always dump during loadup on Android.

* lisp/net/browse-url.el (browse-url--browser-defcustom-type):
(browse-url-default-browser):
(browse-url-default-android-browser): New browse url type.

* m4/ndk-build.m4 (ndk_package_map): Map jansson to libjansson.
* src/android.c (struct android_emacs_service): New method
`browse_url'.
(getFingerprint): New function.
(android_init_emacs_service): Initialize new method.
(android_browse_url): New function.

* src/android.h: Update prototypes.

* src/androidselect.c (Fandroid_browse_url): New function.
(syms_of_androidselect): Define it.

* src/emacs.c (load_pdump): Don't look in fancy places on
Android.
* src/pdumper.c (Fdump_emacs_portable): Allow dumping while
interactive on Android.
(syms_of_pdumper): New variable `pdumper-fingerprint'.

* src/sfntfont-android.c (sfntfont_android_composite_bitmap):
Fix unused variables.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/androidselect.c b/src/androidselect.c
index 4a71b376e28..2e2f2d7e483 100644
--- a/src/androidselect.c
+++ b/src/androidselect.c
@@ -213,6 +213,25 @@ DEFUN ("android-clipboard-exists-p", Fandroid_clipboard_exists_p,
   return rc ? Qt : Qnil;
 }
 
+DEFUN ("android-browse-url", Fandroid_browse_url,
+       Sandroid_browse_url, 1, 1, 0,
+       doc: /* Start the system web browser.
+Then, point the web browser to URL, which should be a URL-encoded
+URL with a scheme specified.  Signal an error upon failure.  */)
+  (Lisp_Object url)
+{
+  Lisp_Object value;
+
+  CHECK_STRING (url);
+  value = android_browse_url (url);
+
+  /* Signal an error upon failure.  */
+  if (!NILP (value))
+    signal_error ("Error browsing URL", value);
+
+  return Qnil;
+}
+
 
 
 void
@@ -246,4 +265,5 @@ syms_of_androidselect (void)
   defsubr (&Sandroid_set_clipboard);
   defsubr (&Sandroid_get_clipboard);
   defsubr (&Sandroid_clipboard_exists_p);
+  defsubr (&Sandroid_browse_url);
 }