Update Android port

* .gitignore: Update with new files.  Do not ignore std*.in.h.
* INSTALL.android: Explain how to build Emacs with external
dependencies.

* Makefile.in (xcompile, cross): Rename to `cross'.
(clean_dirs): Clean cross, not xcompile.

* README: Document new directories.

* build-aux/ndk-build-helper-1.mk (build_kind, NDK_SO_NAMES):
* build-aux/ndk-build-helper-2.mk (build_kind, NDK_SO_NAMES):
* build-aux/ndk-build-helper-3.mk (build_kind):
* build-aux/ndk-build-helper-4.mk:
* build-aux/ndk-build-helper.mk (NDK_BUILD_DIR, my-dir):
* build-aux/ndk-module-extract.awk: New files.
* configure.ac: Set up libgif, libwebp, and libpng for
ndk-build.
* cross/ndk-build/Makefile.in (srcdir, NDK_BUILD_ANDROID_MK):
* cross/ndk-build/ndk-build-executable.mk:
* cross/ndk-build/ndk-build-shared-library.mk (eq, objname):
* cross/ndk-build/ndk-build-static-library.mk (eq, objname):
* cross/ndk-build/ndk-build.in (NDK_BUILD_MODULES):
* cross/ndk-build/ndk-build.mk.in (NDK_BUILD_MODULES)
(NDK_BUILD_SHARED):
* cross/ndk-build/ndk-clear-vars.mk:
* cross/ndk-build/ndk-prebuilt-shared-library.mk:
* cross/ndk-build/ndk-prebuilt-static-library.mk: New files.
* doc/emacs/android.texi (Android, Android Environment):
Document clipboard support on Android.
* doc/emacs/emacs.texi (Top): Update menus.
* etc/MACHINES: Document Android.
* java/AndroidManifest.xml.in: Respect new
`--with-android-debug' option.
* java/Makefile.in (CROSS_BINS, CROSS_LIBS): Adjust for rename.
Include ndk-build.mk.:(emacs.apk-in): Depend on shared
libraries.  Then, package shared libraries.
* java/org/gnu/emacs/EmacsClipboard.java (EmacsClipboard): New
class.
* java/org/gnu/emacs/EmacsFontDriver.java: Update comment to say
this is unused.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
function `sendExpose'.
* java/org/gnu/emacs/EmacsSdk11Clipboard.java
(EmacsSdk11Clipboard):
* java/org/gnu/emacs/EmacsSdk8Clipboard.java
(EmacsSdk8Clipboard): New classes.
* java/org/gnu/emacs/EmacsView.java (EmacsView, handleDirtyBitmap)
(onDetachedFromWindow): When window is reattached, expose the
frame.

* lib/Makefile.in (VPATH):
(ALL_CFLAGS): Adjust for rename.

* lisp/term/android-win.el (android-clipboard-exists-p)
(android-get-clipboard, android-set-clipboard)
(android-clipboard-owner-p, android-primary-selection)
(android-get-clipboard-1, android-get-primary)
(android-selection-bounds, android-encode-select-string)
(gui-backend-get-selection, gui-backend-selection-exists-p)
(gui-backend-selection-owner-p, gui-backend-set-selection): New
functions.

* m4/ndk-build.m4: New file.
* src/Makefile.in (GIF_CFLAGS, ANDROID_LDFLAGS): New variables.
(EMACS_CFLAGS): Add GIF_CFLAGS.  Include
ndk-build.mk.
(libemacs.so): Depend on and link with required
libraries.

* src/android.c (android_check_compressed_file): New function.
(android_open): Work around Android platform bug.
(sendExpose): New function.
(android_readdir): Set d_type if this is a directory.

* src/androidgui.h (enum android_event_type)
(struct android_expose_event, union android_event): Add expose
events.

* src/androidselect.c (struct android_emacs_clipboard)
(android_init_emacs_clipboard, Fandroid_clipboard_owner_p)
(Fandroid_set_clipboard, Fandroid_get_clipboard)
(Fandroid_clipboard_exists_p, init_androidselect)
(syms_of_androidselect): New file.

* src/androidterm.c (handle_one_android_event): Handle
exposures.
* src/androidterm.h: Update prototypes.
* src/emacs.c (android_emacs_init): Initialize androidselect.

1 files changed, 34 insertions, 30 deletions

diff --git a/.gitignore b/.gitignore
index 6494e4e8f39..6b624767c66 100644
--- a/.gitignore
+++ b/.gitignore
@@ -96,36 +96,40 @@ src/lisp.mk
 src/verbose.mk
 
 # Stuff built during cross compilation
-xcompile/lib/alloca.h
-xcompile/lib/assert.h
-xcompile/lib/byteswap.h
-xcompile/lib/dirent.h
-xcompile/lib/errno.h
-xcompile/lib/execinfo.h
-xcompile/lib/fcntl.h
-xcompile/lib/getopt.h
-xcompile/lib/getopt-cdefs.h
-xcompile/lib/gmp.h
-xcompile/lib/ieee754.h
-xcompile/lib/inttypes.h
-xcompile/lib/libgnu.a
-xcompile/lib/limits.h
-xcompile/lib/malloc/*.gl.h
-xcompile/lib/signal.h
-xcompile/lib/std*.h
-xcompile/!lib/std*.in.h
-xcompile/!lib/stdio-impl.h
-xcompile/lib/string.h
-xcompile/lib/sys/
-xcompile/lib/time.h
-xcompile/lib/unistd.h
-xcompile/lib/config.h
-xcompile/lib/gnulib.mk
-xcompile/src/*
-xcompile/lib-src/*
-xcompile/sys/*
-xcompile/config.status
-xcompile/*.bak
+cross/lib/alloca.h
+cross/lib/assert.h
+cross/lib/byteswap.h
+cross/lib/dirent.h
+cross/lib/errno.h
+cross/lib/execinfo.h
+cross/lib/fcntl.h
+cross/lib/getopt.h
+cross/lib/getopt-cdefs.h
+cross/lib/gmp.h
+cross/lib/ieee754.h
+cross/lib/inttypes.h
+cross/lib/libgnu.a
+cross/lib/limits.h
+cross/lib/malloc/*.gl.h
+cross/lib/signal.h
+cross/lib/std*.h
+!cross/lib/std*.in.h
+!cross/lib/stdio-impl.h
+cross/lib/string.h
+cross/lib/sys/
+cross/lib/time.h
+cross/lib/unistd.h
+cross/lib/config.h
+cross/lib/gnulib.mk
+cross/src/*
+cross/lib-src/*
+cross/sys/*
+cross/config.status
+cross/*.bak
+
+cross/ndk-build/Makefile
+cross/ndk-build/ndk-build.mk
+cross/ndk-build/*.o
 
 # Lisp-level sources built by 'make'.
 *cus-load.el