437 lines
15 KiB
Makefile
437 lines
15 KiB
Makefile
### @configure_input@
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# Copyright (C) 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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top_builddir = @top_builddir@
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top_srcdir = @top_srcdir@
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srcdir = @srcdir@
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builddir = @builddir@
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version = @version@
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# Don't install movemail if mailutils are to be used.
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emacs_use_mailutils = @emacs_use_mailutils@
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# This is the host lib-src and lib, not the cross compiler's lib-src.
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libsrc = ../lib-src
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EXEEXT = @EXEEXT@
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-include ${top_builddir}/src/verbose.mk
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SHELL = @SHELL@
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JAVAC = @JAVAC@
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AAPT = @AAPT@
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D8 = @D8@
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ZIPALIGN = @ZIPALIGN@
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JARSIGNER = @JARSIGNER@
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APKSIGNER = @APKSIGNER@
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JARSIGNER_FLAGS =
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ANDROID_JAR = @ANDROID_JAR@
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ANDROID_ABI = @ANDROID_ABI@
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ANDROID_SDK_18_OR_EARLIER = @ANDROID_SDK_18_OR_EARLIER@
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ANDROID_SDK_8_OR_EARLIER = @ANDROID_SDK_8_OR_EARLIER@
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WARN_JAVAFLAGS = @WARN_JAVAFLAGS@
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JAVAFLAGS = $(WARN_JAVAFLAGS) -classpath "$(ANDROID_JAR):$(srcdir)"
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FIND_DELETE = @FIND_DELETE@
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# Android 4.3 and earlier require Emacs to be signed with a different
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# digital signature algorithm.
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ifneq (,$(ANDROID_SDK_18_OR_EARLIER))
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JARSIGNER_FLAGS = -sigalg MD5withRSA -digestalg SHA1
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else
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JARSIGNER_FLAGS =
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endif
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# When building Emacs for Android 2.2, assets must not be compressed.
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# Otherwise, the asset manager fails to extract files larger than 1
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# MB.
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ifneq (,$(ANDROID_SDK_8_OR_EARLIER))
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AAPT_ASSET_ARGS = -0 ""
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else
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AAPT_ASSET_ARGS =
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endif
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SIGN_EMACS = -keystore $(srcdir)/emacs.keystore -storepass \
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emacs1 $(JARSIGNER_FLAGS)
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SIGN_EMACS_V2 = sign --v2-signing-enabled --ks \
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$(srcdir)/emacs.keystore -debuggable-apk-permitted \
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--ks-pass pass:emacs1
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JAVA_FILES := $(wildcard $(srcdir)/org/gnu/emacs/*.java)
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RESOURCE_FILES := $(foreach file,$(wildcard $(srcdir)/res/*), \
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$(wildcard $(file)/*))
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# R.java is a file generated by the `aapt' utility containing
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# constants that can then be used to locate ``resource identifiers''.
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# It is not a regular file and should not be compiled as Java source
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# code. Instead, it is automatically included by the Java compiler.
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RESOURCE_FILE := $(srcdir)/org/gnu/emacs/R.java
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# EmacsConfig.java is a file that holds information regarding the set of
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# shared libraries this binary links to, and similar build variables.
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CONFIG_FILE := $(builddir)/org/gnu/emacs/EmacsConfig.java
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# CLASS_FILES is what should actually be built and included in the
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# resulting Emacs executable. The Java compiler might generate more
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# than one class file for each source file, so this only serves as a
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# list of dependencies for Make.
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CLASS_FILES := $(foreach file,$(JAVA_FILES),$(basename $(file)).class)
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# Remove RESOURCE_FILE from JAVA_FILES, if it is already present.
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JAVA_FILES := $(filter-out $(RESOURCE_FILE),$(JAVA_FILES))
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# Compute the name for the Emacs application package. This should be:
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# emacs-<version>-<min-sdk>-<abi>.apk
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ANDROID_MIN_SDK := @ANDROID_MIN_SDK@
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APK_NAME := emacs-$(version)-$(ANDROID_MIN_SDK)-$(ANDROID_ABI).apk
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# Whether or not the bundle is to be debuggable.
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ANDROID_DEBUGGABLE := @ANDROID_DEBUGGABLE@
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# Whether or not $(D8) is in fact the name of the `r8' optimizer binary.
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IS_D8_R8 := @IS_D8_R8@
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# How this stuff works.
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# emacs.apk depends on emacs.apk-in, which is simply a ZIP archive
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# containing the following files:
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# lib/$(ANDROID_ABI)/libemacs.so
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# lib/$(ANDROID_ABI)/libandroid-emacs.so
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# lib/$(ANDROID_ABI)/libctags.so
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# lib/$(ANDROID_ABI)/libetags.so
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# lib/$(ANDROID_ABI)/libhexl.so
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# lib/$(ANDROID_ABI)/libmovemail.so
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# lib/$(ANDROID_ABI)/librcs2log.so
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# lib/$(ANDROID_ABI)/libebrowse.so
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# assets/info/
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# assets/etc/
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# assets/lisp/
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.PHONY: emacs.apk-in all
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all: $(APK_NAME)
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# Binaries to cross-compile.
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CROSS_SRC_BINS := $(top_builddir)/cross/src/android-emacs
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CROSS_LIBSRC_BINS := $(top_builddir)/cross/lib-src/ctags \
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$(top_builddir)/cross/lib-src/hexl \
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$(top_builddir)/cross/lib-src/ebrowse \
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$(top_builddir)/cross/lib-src/emacsclient \
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$(top_builddir)/cross/lib-src/etags
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CROSS_LIBSRC_BINS_MOVEMAIL := $(top_builddir)/cross/lib-src/movemail
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CROSS_EXEC_BINS := $(top_builddir)/exec/exec1 $(top_builddir)/exec/loader
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CROSS_BINS = $(CROSS_SRC_BINS) $(CROSS_LIBSRC_BINS) $(CROSS_EXEC_BINS)
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ifneq ($(emacs_use_mailutils),yes)
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CROSS_LIBSRC_BINS := $(CROSS_LIBSRC_BINS) $(CROSS_LIBSRC_BINS_MOVEMAIL)
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endif
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# Libraries to cross-compile.
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CROSS_LIBS = $(top_builddir)/cross/src/libemacs.so
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# Make sure gnulib is built first!
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# If not, then the recursive invocations of make below will try to
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# build gnulib at the same time.
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CROSS_ARCHIVES = $(top_builddir)/cross/lib/libgnu.a
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# Third party libraries to compile.
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-include $(top_builddir)/cross/ndk-build/ndk-build.mk
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.PHONY: $(CROSS_BINS) $(CROSS_LIBS) $(CROSS_ARCHIVES)
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# There should only be a single invocation of $(MAKE) -C
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# $(top_srcdir)/cross for each directory under $(top_srcdir)/cross.
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$(CROSS_SRC_BINS) $(CROSS_LIBS) &: $(CROSS_ARCHIVES)
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$(MAKE) -C $(top_builddir)/cross $(foreach file, \
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$(CROSS_SRC_BINS) \
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$(CROSS_LIBS), \
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src/$(notdir $(file)))
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$(CROSS_LIBSRC_BINS) &: $(CROSS_ARCHIVES)
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$(MAKE) -C $(top_builddir)/cross $(foreach file, \
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$(CROSS_LIBSRC_BINS), \
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lib-src/$(notdir $(file)))
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$(CROSS_ARCHIVES):
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$(MAKE) -C $(top_builddir)/cross lib/libgnu.a
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# These two binaries are helpers used to execute binaries on Android
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# 10 and later.
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$(CROSS_EXEC_BINS) &:
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$(MAKE) -C $(top_builddir)/exec $(notdir $(CROSS_EXEC_BINS))
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# This is needed to generate the ``.directory-tree'' file used by the
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# Android emulations of readdir and faccessat.
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$(libsrc)/asset-directory-tool:
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$(MAKE) -C $(libsrc) $(notdir $@)
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# install_tmp is a directory used to generate emacs.apk-in.
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# That is then packaged into $(APK_NAME).
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# There is no need to depend on NDK_BUILD_SHARED as libemacs.so
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# does already.
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.PHONY: install_temp install_temp/assets/directory-tree
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install_temp: $(CROSS_BINS) $(CROSS_LIBS) $(RESOURCE_FILES)
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$(AM_V_GEN)
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# Make the working directory for this stuff
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$(AM_V_SILENT) rm -rf install_temp
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$(AM_V_SILENT) mkdir -p install_temp/lib/$(ANDROID_ABI)
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$(AM_V_SILENT) mkdir -p install_temp/assets/etc
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$(AM_V_SILENT) mkdir -p install_temp/assets/lisp
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$(AM_V_SILENT) mkdir -p install_temp/assets/info
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$(AM_V_SILENT) mkdir -p install_temp/assets/bitmaps
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# Install architecture independents to assets/etc, assets/lisp and
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# assets/bitmaps
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$(AM_V_SILENT) cp -r $(top_srcdir)/lisp install_temp/assets
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$(AM_V_SILENT) cp -r $(top_srcdir)/etc install_temp/assets
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$(AM_V_SILENT) cp -r $(top_srcdir)/info install_temp/assets
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$(AM_V_SILENT) cp -r $(top_srcdir)/src/bitmaps install_temp/assets
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# Replace etc/DOC generated by compiling Emacs for the build machine
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# with etc/DOC from the cross-compiled Emacs.
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$(AM_V_SILENT) test -f $(top_builddir)/cross/etc/DOC \
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&& cp -r $(top_builddir)/cross/etc/DOC \
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install_temp/assets/etc
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# Remove undesirable files from those directories.
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$(AM_V_SILENT) \
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for subdir in `find install_temp -type d -print`; do \
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chmod a+rx $${subdir} ; \
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rm -rf $${subdir}/.gitignore ; \
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rm -rf $${subdir}/.DS_Store ; \
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rm -rf $${subdir}/#* ; \
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rm -rf $${subdir}/.#* ; \
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rm -rf $${subdir}/*~ ; \
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rm -rf $${subdir}/*.orig ; \
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rm -rf $${subdir}/ChangeLog* ; \
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rm -rf $${subdir}/[mM]akefile*[.-]in ; \
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rm -rf $${subdir}/Makefile; \
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done
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# Generate the directory tree for those directories.
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# Install architecture dependents to lib/$(ANDROID_ABI). This
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# perculiar naming scheme is required to make Android preserve these
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# binaries upon installation.
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$(AM_V_SILENT) \
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for file in $(CROSS_BINS); do \
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if [ -x $$file ]; then \
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filename=`basename $$file`; \
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cp -f $$file install_temp/lib/$(ANDROID_ABI)/lib$${filename}.so; \
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fi \
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done
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$(AM_V_SILENT) \
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for file in $(CROSS_LIBS); do \
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if [ -x $$file ]; then \
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cp -f $$file install_temp/lib/$(ANDROID_ABI); \
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fi \
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done
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# Next, produce a version of rcs2log befitting Android's naming
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# conventions and shell interpreter location.
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$(AM_V_at) \
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sed 's|/bin/sh|/system/bin/sh|' \
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$(top_srcdir)/lib-src/rcs2log > \
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install_temp/lib/$(ANDROID_ABI)/librcs2log.so
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$(AM_V_at) chmod +x install_temp/lib/$(ANDROID_ABI)/librcs2log.so
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ifneq ($(NDK_BUILD_SHARED),)
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$(AM_V_SILENT) cp -f $(NDK_BUILD_SHARED) \
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install_temp/lib/$(ANDROID_ABI)
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endif
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install_temp/assets/directory-tree: $(libsrc)/asset-directory-tool \
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install_temp install_temp/assets/version \
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install_temp/assets/build_info
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$(AM_V_GEN) $(libsrc)/asset-directory-tool install_temp/assets \
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install_temp/assets/directory-tree
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install_temp/assets/version: install_temp
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$(AM_V_GEN) { (cd $(top_srcdir) \
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&& git rev-parse HEAD || echo "Unknown") \
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&& (git rev-parse --abbrev-ref HEAD \
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|| echo "Unknown") } 2> /dev/null > $@
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install_temp/assets/build_info: install_temp
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$(AM_V_GEN) { hostname; date +%s; } > $@
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emacs.apk-in: install_temp install_temp/assets/directory-tree \
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AndroidManifest.xml install_temp/assets/version \
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install_temp/assets/build_info classes.dex
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# Package everything. Redirect the generated R.java to install_temp, as
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# it must already have been generated as a prerequisite of
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# classes.dex's.
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$(AM_V_AAPT) $(AAPT) p -I "$(ANDROID_JAR)" -F $@ \
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-f -M AndroidManifest.xml $(AAPT_ASSET_ARGS) \
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-A install_temp/assets \
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-S $(top_srcdir)/java/res -J install_temp
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$(AM_V_SILENT) $(AAPT) a $@ classes.dex
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$(AM_V_SILENT) pushd install_temp &> /dev/null; \
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$(AAPT) add ../$@ `find lib -type f`; \
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popd &> /dev/null
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$(AM_V_SILENT) rm -rf install_temp
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# Makefile itself.
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.PRECIOUS: $(top_builddir)/config.status Makefile
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$(top_builddir)/config.status: $(top_srcdir)/configure.ac $(top_srcdir)/m4/*.m4
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$(MAKE) -C $(dir $@) $(notdir $@)
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Makefile: $(top_builddir)/config.status $(top_srcdir)/java/Makefile.in
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$(MAKE) -C .. java/$@
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# AndroidManifest.xml:
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AndroidManifest.xml: $(top_srcdir)/configure.ac $(top_srcdir)/m4/*.m4 \
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$(srcdir)/AndroidManifest.xml.in
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pushd ..; ./config.status java/AndroidManifest.xml; popd
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# R.java:
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$(RESOURCE_FILE): $(RESOURCE_FILES)
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$(AM_V_GEN) $(AAPT) p -I "$(ANDROID_JAR)" -f \
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-J $(dir $@) -M AndroidManifest.xml \
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-S $(top_srcdir)/java/res
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# Generate a list of libemacs's dependencies with each item ordered
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# before its dependents for the startup process to load in advance, as
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# older versions of the dynamic linker do not consider these libraries
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# when resolving its imports. The several following statements are
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# executed from a recursive `make' run after shared libraries are
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# generated.
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ALL_DEPENDENCIES :=
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ifneq (,$(filter cf-stamp-1,$(MAKECMDGOALS)))
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# Don't be sidetracked by dependencies of shared libraries outside the
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# ndk-build directory.
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define get-dependencies
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$(foreach x, \
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$(and $(wildcard $(top_builddir)/cross/ndk-build/$1.so), \
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$(shell $(NDK_BUILD_READELF) -d \
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$(wildcard $(top_builddir)/cross/ndk-build/$1.so) \
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| sed -n 's/.*(NEEDED).*\[\(.*\.so\)\].*/\1/p')), \
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$(basename $(notdir $(x))))
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endef #get-dependencies
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define resolve-one-dependency
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$(foreach dependency,$(call get-dependencies,$1),\
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$(if $(findstring "$(dependency)",$(ALL_DEPENDENCIES)),,\
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$(call resolve-one-dependency,$(basename $(notdir $(dependency)))) \
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$(eval ALL_DEPENDENCIES := $(ALL_DEPENDENCIES) "$(dependency)",)))
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endef #resolve-one-dependency
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DEPENDENCIES := $(foreach file,$(NDK_BUILD_SHARED),\
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$(basename $(notdir $(file))))
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$(foreach file,$(DEPENDENCIES),\
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$(if $(findstring "$(file)",$(ALL_DEPENDENCIES)),,\
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$(call resolve-one-dependency,$(file)) \
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$(eval ALL_DEPENDENCIES := $(ALL_DEPENDENCIES) "$(file)",)))
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endif
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# EmacsConfig.java:
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ifeq (${V},1)
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AM_V_EMACSCONFIG =
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else
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AM_V_EMACSCONFIG = @$(info $. GEN org/gnu/emacs/EmacsConfig.java)
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endif
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.PHONY: cf-stamp-1
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cf-stamp-1:
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$(AM_V_at) echo 'package org.gnu.emacs;\
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public class EmacsConfig\
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{\
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/* This is a generated file. Do not edit! */\
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public static final String[] EMACS_SHARED_LIBRARIES\
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= {$(ALL_DEPENDENCIES)};\
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}' | sed 's/\\//g' > globals.tmp
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$(AM_V_at) mkdir -p org/gnu/emacs
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$(AM_V_at) $(top_srcdir)/build-aux/move-if-change \
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globals.tmp org/gnu/emacs/EmacsConfig.java
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# cf-stamp-1 is a phony target invoked in a second `make' instance after
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# all shared libraries are compiled, because the computation of
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# ALL_DEPENDENCIES in this instance of Make cannot be postponed until
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# that stage.
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cf-stamp: $(NDK_BUILD_SHARED) $(CROSS_LIBS)
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$(AM_V_EMACSCONFIG) $(MAKE) cf-stamp-1
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$(AM_V_at) touch $@
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$(CONFIG_FILE): cf-stamp; @true
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# Make all class files depend on R.java and EmacsConfig.java being
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# built.
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$(CLASS_FILES): $(RESOURCE_FILE) $(CONFIG_FILE)
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.SUFFIXES: .java .class
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$(CLASS_FILES) &: $(JAVA_FILES)
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$(AM_V_JAVAC) $(JAVAC) $(JAVAFLAGS) $(JAVA_FILES) $(CONFIG_FILE)
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$(AM_V_SILENT) touch $(CLASS_FILES)
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# N.B. that find must be called all over again in case javac generated
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# nested classes.
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ALL_CLASS_FILES = \
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$(subst $$,\$$,$(shell find $(srcdir) -type f -name *.class))
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ALL_CLASS_FILES_1 =
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ifneq ($(builddir),$(srcdir))
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# If the build directory is distinct from the source directory, also
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# include generated class files located there.
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ALL_CLASS_FILES_1 = \
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$(subst $$,\$$,$(shell find $(builddir) -type f -name *.class))
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endif
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classes.dex: $(CLASS_FILES) $(if $(IS_D8_R8), $(srcdir)/proguard.conf)
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$(AM_V_D8) $(D8) --classpath $(ANDROID_JAR) \
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$(ALL_CLASS_FILES) $(ALL_CLASS_FILES_1) \
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--output $(builddir) \
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--min-api $(ANDROID_MIN_SDK) \
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$(if $(filter false,$(ANDROID_DEBUGGABLE)),--release, \
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--debug) \
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$(if $(IS_D8_R8),--pg-conf $(srcdir)/proguard.conf)
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# When emacs.keystore expires, regenerate it with:
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#
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# keytool -genkey -v -keystore emacs.keystore -alias "Emacs keystore" \
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# -keyalg RSA -sigalg SHA1withRSA -keysize 2048 -validity 100000
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.PHONY: clean maintainer-clean
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$(APK_NAME): emacs.apk-in $(srcdir)/emacs.keystore
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$(AM_V_GEN)
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$(AM_V_SILENT) cp -f emacs.apk-in $@.unaligned
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$(AM_V_SILENT) $(JARSIGNER) $(SIGN_EMACS) $@.unaligned "Emacs keystore"
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$(AM_V_SILENT) $(ZIPALIGN) -f 4 $@.unaligned $@
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# Signing must happen after alignment!
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$(AM_V_SILENT) $(APKSIGNER) $(SIGN_EMACS_V2) $@
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$(AM_V_SILENT) rm -f $@.unaligned *.idsig
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# TAGS generation.
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ETAGS = $(top_builddir)/lib-src/etags
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|
|
$(ETAGS): FORCE
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|
$(MAKE) -C ../lib-src $(notdir $@)
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|
tagsfiles = $(JAVA_FILES) $(RESOURCE_FILE)
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|
|
|
.PHONY: tags FORCE
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|
tags: TAGS
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|
TAGS: $(ETAGS) $(tagsfiles)
|
|
$(AM_V_GEN) $(ETAGS) $(tagsfiles)
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|
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|
clean:
|
|
rm -f *.apk emacs.apk-in *.dex *.unaligned *.class *.idsig \
|
|
cf-stamp $(CONFIG_FILE)
|
|
rm -rf install-temp $(RESOURCE_FILE) TAGS
|
|
find . -name '*.class' $(FIND_DELETE)
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|
|
|
maintainer-clean distclean bootstrap-clean: clean
|
|
rm -f Makefile ndk-build.mk
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