mirror of git://git.sv.gnu.org/emacs.git
145 lines
4.5 KiB
Makefile
145 lines
4.5 KiB
Makefile
### @configure_input@
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# Copyright 2023-2024 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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srcdir = @srcdir@
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# This is a list of Android.mk files which provide targets.
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NDK_BUILD_ANDROID_MK = @NDK_BUILD_ANDROID_MK@
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NDK_BUILD_ARCH = @NDK_BUILD_ARCH@
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NDK_BUILD_ABI = @NDK_BUILD_ABI@
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NDK_BUILD_SDK = @NDK_BUILD_SDK@
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NDK_BUILD_CC = @NDK_BUILD_CC@
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NDK_BUILD_CXX = @NDK_BUILD_CXX@
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NDK_BUILD_AR = @NDK_BUILD_AR@
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NDK_BUILD_NASM = @NDK_BUILD_NASM@
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NDK_BUILD_CFLAGS = @NDK_BUILD_CFLAGS@
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# This is a list of targets to build.
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NDK_BUILD_MODULES = @NDK_BUILD_MODULES@
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# This is set by the Android in tree build system and is used by some
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# libraries to look for the NDK. Its value is unimportant.
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NDK_ROOT = /tmp/
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# Finally, here are rules common to Emacs.
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.PHONY: all
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all: $(NDK_BUILD_MODULES)
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define uniqify
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$(if $1,$(firstword $1) $(call uniqify,$(filter-out $(firstword $1),$1)))
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endef
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# Remove duplicate files.
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NDK_BUILD_ANDROID_MK := $(call uniqify,$(NDK_BUILD_ANDROID_MK))
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# Remove duplicate modules as well. These can occur when a single
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# module imports a module and also declares it in
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# LOCAL_SHARED_LIBRARIES.
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NDK_BUILD_MODULES := $(call uniqify,$(NDK_BUILD_MODULES))
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# Define CFLAGS for compiling C++ code; this involves removing all
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# -std=NNN options.
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NDK_BUILD_CFLAGS_CXX := $(filter-out -std=%,$(NDK_BUILD_CFLAGS))
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define subr-1
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# Define ndk-build functions. Many of these are identical to those in
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# build-aux/ndk-build-helper.mk.
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# NDK_LAST_MAKEFILE is the last Makefile that was included.
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NDK_LAST_MAKEFILE = $$(lastword $$(filter %Android.mk,$$(MAKEFILE_LIST)))
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# local-makefile is the current Makefile being loaded.
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local-makefile = $$(NDK_LAST_MAKEFILE)
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# my-dir is a function that returns the Android module directory. If
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# no Android.mk has been loaded, use the directory of the Makefile
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# being included.
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my-dir = $$(or $$(and $$(local-makefile),$$(dir $$(local-makefile))),$(dir $(1)))
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# Return all Android.mk files under the first arg.
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all-makefiles-under = $$(wildcard $$(1)/*/Android.mk)
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# Return all Android.mk files in subdirectories of this Makefile's
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# location.
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all-subdir-makefiles = $$(call all-makefiles-under,$$(call my-dir))
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# NDK-defined include variables.
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CLEAR_VARS = $(srcdir)/ndk-clear-vars.mk
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BUILD_EXECUTABLE = $(srcdir)/ndk-build-executable.mk
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BUILD_SHARED_LIBRARY = $(srcdir)/ndk-build-shared-library.mk
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BUILD_STATIC_LIBRARY = $(srcdir)/ndk-build-static-library.mk
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PREBUILT_SHARED_LIBRARY = $(srcdir)/ndk-prebuilt-shared-library.mk
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PREBUILT_STATIC_LIBRARY = $(srcdir)/ndk-prebuilt-static-library.mk
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# Target information variables.
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TARGET_ARCH = $(NDK_BUILD_ARCH)
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TARGET_PLATFORM = android-$(NDK_BUILD_SDK)
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TARGET_ARCH_ABI = $(NDK_BUILD_ABI)
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TARGET_ABI = $(TARGET_PLATFORM)-$(TARGET_ABI)
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# Module description variables. These are defined by Android.mk.
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LOCAL_PATH :=
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LOCAL_MODULE :=
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LOCAL_MODULE_FILENAME :=
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LOCAL_SRC_FILES :=
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LOCAL_CPP_EXTENSION :=
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LOCAL_CPP_FEATURES :=
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LOCAL_C_INCLUDES :=
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LOCAL_CFLAGS :=
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LOCAL_CPPFLAGS :=
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LOCAL_STATIC_LIBRARIES :=
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LOCAL_SHARED_LIBRARIES :=
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LOCAL_WHOLE_STATIC_LIBRARIES :=
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LOCAL_LDLIBS :=
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LOCAL_LDFLAGS :=
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LOCAL_ALLOW_UNDEFINED_SYMBOLS :=
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LOCAL_ARM_MODE :=
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LOCAL_ARM_NEON :=
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LOCAL_DISABLE_FORMAT_STRING_CHECKS :=
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LOCAL_EXPORT_CFLAGS :=
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LOCAL_EXPORT_CPPFLAGS :=
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LOCAL_EXPORT_C_INCLUDES :=
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LOCAL_EXPORT_LDFLAGS :=
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LOCAL_EXPORT_LDLIBS :=
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LOCAL_ASM_RULE_DEFINED :=
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LOCAL_ASM_RULE :=
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# Now load Android.mk.
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include $(1)
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endef
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# Now define rules for each Android.mk file.
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$(foreach android_mk,$(NDK_BUILD_ANDROID_MK),$(eval $(call subr-1,$(android_mk))))
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.PHONY: clean mostlyclean
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clean mostlyclean:
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rm -rf *.o *.so *.a
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.PHONY: extraclean dist-clean maintainer-clean
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extraclean dist-clean maintainer-clean:
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rm -rf Makefile
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