98c90135fe
* INSTALL.android: Explain how to build selinux. * configure.ac: Enable selinux on Android. * cross/ndk-build/ndk-build-shared-library.mk: ($(call objname,$(LOCAL_MODULE),$(basename $(1))))::($$(error Unsupported suffix)::(NDK_CFLAGS_$(LOCAL_MODULE)): * cross/ndk-build/ndk-build-static-library.mk: ($(call objname,$(LOCAL_MODULE),$(basename $(1))))::($$(error Unsupported suffix)::(NDK_CFLAGS_$(LOCAL_MODULE)): Correctly handle files with a .cc suffix, and clang-specific asflags. * cross/ndk-build/ndk-clear-vars.mk: Handle AOSP extensions LOCAL_ADDITIONAL_DEPENDENCIES, LOCAL_CLANG_ASFLAGS_$(NDK_BUILD_ARCH) and LOCAL_IS_HOST_MODULE. * doc/emacs/android.texi (Android Startup): Explain emacsclient wrapper. * java/org/gnu/emacs/EmacsView.java (EmacsView): New flag `isCurrentlyTextEditor'. (showOnScreenKeyboard, hideOnScreenKeyboard): Set as appropriate. (onCheckIsTextEditor): Return its value. * lisp/touch-screen.el (touch-screen-handle-scroll): Don't ding at buffer limits. * m4/ndk-build.m4: Improve doc. * src/Makefile.in (LIBSELINUX_CFLAGS): New variable. (EMACS_CFLAGS): Add it.
137 lines
4.4 KiB
Makefile
137 lines
4.4 KiB
Makefile
# Copyright 2023 Free Software Foundation, Inc.
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# This file is part of GNU Emacs.
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# GNU Emacs is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# GNU Emacs is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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# ndk-build works by including a bunch of Makefiles which set
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# variables, and then having those Makefiles include another makefile
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# which actually builds targets.
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eq = $(and $(findstring $(1),$(2)),$(findstring $(2),$(1)))
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objname = $(1)-static-$(subst /,_,$(2).o)
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define single-object-target
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ifeq (x$(suffix $(1)),x.c)
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$(call objname,$(LOCAL_MODULE),$(basename $(1))): $(LOCAL_PATH)/$(1)
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$(NDK_BUILD_CC) -c $$< -o $$@ $(NDK_CFLAGS_$(LOCAL_MODULE)) $(call LOCAL_C_ADDITIONAL_FLAGS,$(1))
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else
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ifeq (x$(suffix $(1)),x.$(or $(LOCAL_CPP_EXTENSION),cpp))
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$(call objname,$(LOCAL_MODULE),$(basename $(1))): $(LOCAL_PATH)/$(1)
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$(NDK_BUILD_CC) -c $$< -o $$@ $(NDK_CFLAGS_$(LOCAL_MODULE)) $(NDK_CXXFLAGS_$(LOCAL_MODULE))
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else
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ifneq ($(or $(call eq,x$(suffix $(1)),x.s),$(call eq,x$(suffix $(1)),x.S)),)
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$(call objname,$(LOCAL_MODULE),$(basename $(1))): $(LOCAL_PATH)/$(1)
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$(NDK_BUILD_CC) -c $$< -o $$@ $(NDK_ASFLAGS_$(LOCAL_MODULE))
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else
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ifneq (x$(suffix $(1)),x.asm)
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ifeq (x$(suffix $(1)),x.cc)
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$(call objname,$(LOCAL_MODULE),$(basename $(1))): $(LOCAL_PATH)/$(1)
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$(NDK_BUILD_CC) -c $$< -o $$@ $(NDK_CFLAGS_$(LOCAL_MODULE)) $(NDK_CXXFLAGS_$(LOCAL_MODULE))
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else
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$$(error Unsupported suffix: $(suffix $(1)))
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endif
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else
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ifneq (x$(LOCAL_ASM_RULE_DEFINED),x)
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# Call this function to define a rule that will generate $(1) from
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# $(2), a ``.asm'' file. This is an Emacs extension.
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$(call LOCAL_ASM_RULE,$(call objname,$(LOCAL_MODULE),$(basename $(1))),$(LOCAL_PATH)/$(strip $(1)))
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else
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ifeq ($(findstring x86,$(NDK_BUILD_ARCH)),)
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$$(error Trying to build nasm file on non-Intel platform!)
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else
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$(call objname,$(LOCAL_MODULE),$(basename $(1))): $(LOCAL_PATH)/$(1)
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$(NDK_BUILD_NASM) -o $$@ -i $(LOCAL_PATH) -i $$(dir $$<) $(NDK_ASFLAGS_$(LOCAL_MODULE)) $$<
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endif
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endif
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endif
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endif
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endif
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endif
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ALL_OBJECT_FILES$(LOCAL_MODULE) += $(call objname,$(LOCAL_MODULE),$(basename $(1)))
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endef
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NDK_CFLAGS_$(LOCAL_MODULE) := $(addprefix -I,$(LOCAL_C_INCLUDES))
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NDK_CFLAGS_$(LOCAL_MODULE) += -fPIC -iquote $(LOCAL_PATH) $(LOCAL_EXPORT_CFLAGS) $(LOCAL_CFLAGS) $(LOCAL_CFLAGS_$(NDK_BUILD_ARCH))
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NDK_ASFLAGS_$(LOCAL_MODULE) := $(LOCAL_ASFLAGS) $(LOCAL_ASFLAGS_$(NDK_BUILD_ARCH)) $(and $(findstring clang,$(NDK_BUILD_CC)),$(LOCAL_CLANG_ASFLAGS_$(NDK_BUILD_ARCH)))
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NDK_LDFLAGS_$(LOCAL_MODULE) := $(LOCAL_LDLIBS) $(LOCAL_LDFLAGS)
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NDK_CXXFLAGS_$(LOCAL_MODULE) := $(LOCAL_CPPFLAGS) $(LOCAL_RTTI_FLAG)
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ALL_OBJECT_FILES$(LOCAL_MODULE) :=
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# Now look for features in LOCAL_CPP_FEATURES and enable them.
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ifneq ($(findstring exceptions,$(LOCAL_CPPFLAGS)),)
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NDK_CXXFLAGS_$(LOCAL_MODULE) += -fexceptions
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endif
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ifneq ($(findstring rtti,$(LOCAL_CPPFLAGS)),)
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NDK_CXXFLAGS_$(LOCAL_MODULE) += -frtti
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endif
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ifeq ($(NDK_BUILD_ARCH)$(NDK_ARM_MODE),armarm)
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NDK_CFLAGS ::= -marm
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else
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ifeq ($(NDK_BUILD_ARCH),arm)
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NDK_CFLAGS ::= -mthumb
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endif
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endif
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LOCAL_MODULE_FILENAME := $(strip $(LOCAL_MODULE_FILENAME))
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ifndef LOCAL_MODULE_FILENAME
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ifeq ($(findstring lib,$(LOCAL_MODULE)),lib)
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LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
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else
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LOCAL_MODULE_FILENAME := lib$(LOCAL_MODULE)
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endif
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endif
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LOCAL_MODULE_FILENAME := $(LOCAL_MODULE_FILENAME).a
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# Record this module's dependencies and exported includes and CFLAGS,
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# and then add that of its dependencies.
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include ndk-resolve.mk
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# Then define rules to build all objects.
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ALL_SOURCE_FILES := $(LOCAL_SRC_FILES) $(LOCAL_SRC_FILES_$(NDK_BUILD_ARCH))
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# Now filter out code that is only built on systems with neon.
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ifeq ($(NDK_BUILD_ABI),armeabi-v7a)
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ALL_SOURCE_FILES := $(filter-out %.neon,$(ALL_SOURCE_FILES))
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endif
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# This defines all dependencies.
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ALL_OBJECT_FILES$(LOCAL_MODULE) =
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$(foreach source,$(ALL_SOURCE_FILES),$(eval $(call single-object-target,$(source))))
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# Now define the rule to build the library.
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$(LOCAL_MODULE_FILENAME): $(ALL_OBJECT_FILES$(LOCAL_MODULE))
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$(NDK_BUILD_AR) r $@ $^
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