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### @configure_input@
# Copyright (C) 2023-2024 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/>.
top_srcdir = @top_srcdir@
srcdir = @srcdir@
top_builddir = @top_builddir@
builddir = @builddir@
FIND_DELETE = @FIND_DELETE@
-include $(top_builddir)/src/verbose.mk
# Cross-compiling Emacs for Android.
# The cross compiled binaries are built by having ``variant''
# Makefiles generated at configure-time. First,
# $(top_builddir)/src/Makefile.android,
# $(top_builddir)/lib/Makefile.android,
# $(top_builddir)/lib/gnulib.mk.android and
# $(top_builddir)/lib-src/Makefile.android are copied to their usual
# locations in this directory.
# N.B. that LIB_SRCDIR is actually relative to builddir, because that
# is where the gnulib files get linked.
LIB_SRCDIR = $(realpath $(builddir)/lib)
LIB_TOP_SRCDIR = $(realpath $(top_srcdir))
SRC_SRCDIR = $(realpath $(top_srcdir)/src)
SRC_TOP_SRCDIR = $(realpath $(top_srcdir))
LIB_SRC_SRCDIR = $(realpath $(top_srcdir)/lib-src)
LIB_SRC_TOP_SRCDIR = $(realpath $(top_src))
# This is a list of binaries to build and install in lib-src.
LIBSRC_BINARIES = lib-src/etags lib-src/ctags lib-src/emacsclient \
lib-src/ebrowse lib-src/hexl lib-src/movemail
CLEAN_SUBDIRS = $(wildcard src lib-src lib etc)
.PHONY: all
all: lib/libgnu.a src/libemacs.so src/android-emacs $(LIBSRC_BINARIES)
# This Makefile relies on builddir and top_builddir being relative
# paths in *.android.
# This file is used to tell lib/gnulib.mk when
# $(top_builddir)/config.status changes.
config.status: $(top_builddir)/config.status
$(AM_V_GEN) touch config.status
src/verbose.mk: $(srcdir)/verbose.mk.android
$(AM_V_SILENT) cp -f $(srcdir)/verbose.mk.android \
src/verbose.mk
# Gnulib, make-fingerprint and make-docfile must be built before
# entering any of the rules below, or they will get the Android
# versions of many headers.
.PHONY: $(top_builddir)/lib/libgnu.a
$(top_builddir)/lib/libgnu.a:
$(MAKE) -C $(top_builddir)/lib libgnu.a
.PHONY: $(top_builddir)/lib-src/make-fingerprint
$(top_builddir)/lib-src/make-fingerprint: $(top_builddir)/lib/libgnu.a
$(MAKE) -C $(top_builddir)/lib-src make-fingerprint
.PHONY: $(top_builddir)/lib-src/make-docfile
$(top_builddir)/lib-src/make-docfile: $(top_builddir)/lib/libgnu.a
$(MAKE) -C $(top_builddir)/lib-src make-docfile
PRE_BUILD_DEPS=$(top_builddir)/lib/libgnu.a \
$(top_builddir)/lib-src/make-fingerprint \
$(top_builddir)/lib-src/make-docfile
lib/config.h: $(top_builddir)/src/config.h.android
$(AM_V_GEN) cp -f -p $(top_builddir)/src/config.h.android \
lib/config.h
lib-src/config.h: $(top_builddir)/src/config.h.android
$(AM_V_GEN) cp -f -p $(top_builddir)/src/config.h.android \
lib-src/config.h
# Figure out where build-aux is.
# Then, replace the build-aux directory with its actual location,
# in case MKDIR_P points there.
relative_buildaux_dir := $(subst /,\/,$(top_srcdir)/build-aux)
lib/gnulib.mk: $(top_builddir)/lib/gnulib.mk.android
$(AM_V_GEN) \
sed -e 's/^srcdir =.*$$/srcdir = $(subst /,\/,$(LIB_SRCDIR))/g' \
-e 's/$(relative_buildaux_dir)/$(subst /,\/,../$(top_builddir))\/build-aux/g' \
< $(top_builddir)/lib/gnulib.mk.android > $@
lib/Makefile: $(top_builddir)/lib/Makefile.android
$(AM_V_GEN) \
sed -e 's/^top_srcdir =.*$$/top_srcdir = $(subst /,\/,$(LIB_TOP_SRCDIR))/g' \
-e 's/^srcdir =.*$$/srcdir = $(subst /,\/,$(LIB_SRCDIR))/g' \
-e 's/^VPATH =.*$$/VPATH = $(subst /,\/,$(LIB_SRCDIR))/g' \
< $(top_builddir)/lib/Makefile.android > $@
# What is needed to build gnulib.
LIB_DEPS = lib/config.h lib/gnulib.mk lib/Makefile
.PHONY: lib/libgnu.a
lib/libgnu.a: src/verbose.mk config.status $(LIB_DEPS) $(PRE_BUILD_DEPS)
$(MAKE) -C lib libgnu.a
# Edit srcdir and top_srcdir to the right locations.
# Edit references to ../admin/unidata to read ../../admin/unidata.
# Next, edit libsrc to the location at top_srcdir! It is important
# that src/Makefile uses the binaries there, instead of any
# cross-compiled binaries at ./lib-src.
# Edit out anything saying -I($(top_srcdir)/lib) into
# -I$../(srcdir)/lib; that should be covered by -I$(lib)
src/Makefile: $(top_builddir)/src/Makefile.android
$(AM_V_GEN) \
sed -e 's/^srcdir =.*$$/srcdir = $(subst /,\/,$(SRC_SRCDIR))/g' \
-e 's/^top_srcdir =.*$$/top_srcdir = $(subst /,\/,$(LIB_TOP_SRCDIR))/g' \
-e 's/\.\.\/admin\/unidata/..\/..\/admin\/unidata/g' \
-e 's/\.\.\/admin\/charsets/..\/..\/admin\/charsets/g' \
-e 's/^libsrc =.*$$/libsrc = \.\.\/\.\.\/lib-src/g' \
-e 's/libsrc =.*$$/libsrc = \.\.\/\.\.\/lib-src/g' \
-e 's/-I\$$(top_srcdir)\/lib//g' \
< $(top_builddir)/src/Makefile.android > $@
src/epaths.h: $(top_builddir)/src/epaths.h
$(AM_V_GEN) cp -f -p $< $@
src/emacs-module.h: $(top_builddir)/src/emacs-module.h
$(AM_V_GEN) cp -f -p $< $@
src/config.h: $(top_builddir)/src/config.h.android
$(AM_V_GEN) cp -f -p $< $@
.PHONY: src/android-emacs src/libemacs.so
src/libemacs.so: src/Makefile src/config.h src/epaths.h \
src/verbose.mk src/emacs-module.h lib/libgnu.a $(PRE_BUILD_DEPS)
$(MAKE) -C src libemacs.so
src/android-emacs: src/Makefile src/config.h lib/libgnu.a \
$(PRE_BUILD_DEPS)
$(MAKE) -C src android-emacs
# Edit out SCRIPTS, it interferes with the build.
# Make BASE_CFLAGS also include cross/lib as well as ../lib.
lib-src/Makefile: $(top_builddir)/lib-src/Makefile.android
$(AM_V_GEN) \
sed -e 's/-I\$${srcdir}\/\.\.\/lib//g' \
-e 's/^srcdir=.*$$/srcdir = $(subst /,\/,$(LIB_SRC_SRCDIR))/g' \
-e 's/^top_srcdir=.*$$/top_srcdir = $(subst /,\/,$(LIB_SRC_TOP_SRCDIR))/g' \
-e 's/^SCRIPTS=.*$$/SCRIPTS=/g' \
-e 's/-I\.\.\/lib/-I..\/lib -I..\/$(subst /,\/,$(srcdir))\/lib/g' \
< $(top_builddir)/lib-src/Makefile.android > $@
.PHONY: $(LIBSRC_BINARIES)
$(LIBSRC_BINARIES) &: src/verbose.mk $(top_builddir)/$@ lib/libgnu.a \
lib-src/config.h lib-src/Makefile $(PRE_BUILD_DEPS)
# Finally, go into lib-src and make everything being built
$(MAKE) -C lib-src $(foreach bin,$(LIBSRC_BINARIES),$(notdir $(bin)))
.PHONY: clean maintainer-clean distclean
clean:
for dir in $(CLEAN_SUBDIRS); do \
find $$dir -type f $(FIND_DELETE); \
done
rm -rf lib/config.h lib-src/config.h
# ndk-build won't have been generated in a non-Android build.
if test -f ndk-build/Makefile; then \
$(MAKE) -C ndk-build clean; \
fi
maintainer-clean distclean bootstrap-clean: clean
# Remove links created by configure.
for dir in $(CLEAN_SUBDIRS); do \
find $$dir -type l $(FIND_DELETE); \
done
rm -rf lib/Makefile lib/gnulib.mk ndk-build/Makefile
rm -rf ndk-build/ndk-build.mk Makefile
|
