emacs-gpu/cross/ndk-build/ndk-build-shared-library.mk
Po Lu 56e55a8008 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.
2023-01-24 17:31:16 +08:00

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Makefile

# Copyright 2023 Free Software Foundation, Inc.
# This file is part of GNU Emacs.
# GNU Emacs is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# GNU Emacs is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
# ndk-build works by including a bunch of Makefiles which set
# variables, and then having those Makefiles include another makefile
# which actually builds targets.
eq = $(and $(findstring $(1),$(2)),$(findstring $(2),$(1)))
objname = $(1)-$(subst /,_,$(2).o)
define single-object-target
ifeq (x$(suffix $(1)),x.c)
$(call objname,$(LOCAL_MODULE),$(basename $(1))): $(LOCAL_PATH)/$(1)
$(NDK_BUILD_CC) -c $$< -o $$@ $(NDK_CFLAGS_$(LOCAL_MODULE))
else
ifneq ($(or $(call eq,x$(suffix $(1)),x.s),$(call eq,x$(suffix $(1)),x.S)),)
$(call objname,$(LOCAL_MODULE),$(basename $(1))): $(LOCAL_PATH)/$(1)
$(NDK_BUILD_CC) -c $$< -o $$@ $(NDK_ASFLAGS_$(LOCAL_MODULE))
else
$$(error Unsupported suffix: $(suffix $(1)))
endif
endif
ALL_OBJECT_FILES$(LOCAL_MODULE) += $(call objname,$(LOCAL_MODULE),$(basename $(1)))
endef
# Make sure to not add a prefix to local includes that already specify
# $(LOCAL_PATH).
NDK_CFLAGS_$(LOCAL_MODULE) := $(addprefix -I,$(LOCAL_C_INCLUDES))
NDK_CFLAGS_$(LOCAL_MODULE) += -fPIC -iquote $(LOCAL_PATH) $(LOCAL_EXPORT_CFLAGS) $(LOCAL_CFLAGS) $(LOCAL_CFLAGS$(NDK_BUILD_ARCH))
NDK_ASFLAGS_$(LOCAL_MODULE) := $(LOCAL_ASFLAGS) $(LOCAL_ASFLAGS_$(NDK_BUILD_ARCH))
NDK_LDFLAGS_$(LOCAL_MODULE) := $(LOCAL_LDLIBS) $(LOCAL_LDFLAGS)
ALL_OBJECT_FILES$(LOCAL_MODULE) :=
ifeq ($(NDK_BUILD_ARCH)$(NDK_ARM_MODE),armarm)
NDK_CFLAGS ::= -marm
else
ifeq ($(NDK_BUILD_ARCH),arm)
NDK_CFLAGS ::= -mthumb
endif
endif
LOCAL_MODULE_FILENAME := $(strip $(LOCAL_MODULE_FILENAME))
ifndef LOCAL_MODULE_FILENAME
ifeq ($(findstring lib,$(LOCAL_MODULE)),lib)
LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)_emacs
else
LOCAL_MODULE_FILENAME := lib$(LOCAL_MODULE)_emacs
endif
endif
# Since a shared library is being built, suffix the library with
# _emacs. Otherwise, libraries already on the system will be found
# first, with potentially nasty consequences.
LOCAL_MODULE_FILENAME := $(LOCAL_MODULE_FILENAME).so
# Record this module's dependencies and exported includes and CFLAGS,
# and then add that of its dependencies.
include ndk-resolve.mk
# Then define rules to build all objects.
ALL_SOURCE_FILES = $(LOCAL_SRC_FILES) $(LOCAL_SRC_FILES_$(NDK_BUILD_ARCH))
# This defines all dependencies.
ALL_OBJECT_FILES$(LOCAL_MODULE) =
$(foreach source,$(ALL_SOURCE_FILES),$(eval $(call single-object-target,$(source))))
# Now define the rule to build the shared library.
$(LOCAL_MODULE_FILENAME): $(ALL_OBJECT_FILES$(LOCAL_MODULE))
$(NDK_BUILD_CC) $^ -o $@ -shared $(NDK_LDFLAGS$(LOCAL_MODULE))