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18f723faa8
* cross/Makefile.in ($(top_builddir)/lib/libgnu.a): * java/Makefile.in (CROSS_LIBS): Explicitly depend on gnulib to prevent it from being built at the same time from different jobs.
198 lines
6.7 KiB
Makefile
198 lines
6.7 KiB
Makefile
### @configure_input@
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# Copyright (C) 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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top_srcdir = @top_srcdir@
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top_builddir = @top_builddir@
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-include $(top_builddir)/src/verbose.mk
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# Cross-compiling Emacs for Android.
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# The cross compiled binaries are built by having ``variant''
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# Makefiles generated at configure-time. First,
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# $(top_builddir)/src/Makefile.android,
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# $(top_builddir)/lib/Makefile.android,
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# $(top_builddir)/lib/gnulib.mk.android and
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# $(top_builddir)/lib-src/Makefile.android are copied to their usual
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# locations in this directory.
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# Finally, the following commands are executed in order, to produce
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# libgnu.a, various binaries in lib-src, and src/aemacs:
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# make -C lib libgnu.a
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# make -C lib-src src/aemacs
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# make -C src aemacs
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# This is possibly the ugliest Makefile ever written!
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LIB_SRCDIR = $(realpath ./lib)
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LIB_TOP_SRCDIR = $(realpath $(top_srcdir))
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SRC_SRCDIR = $(realpath $(top_srcdir)/src)
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SRC_TOP_SRCDIR = $(realpath $(top_srcdir))
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LIB_SRC_SRCDIR = $(realpath $(top_srcdir)/lib-src)
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LIB_SRC_TOP_SRCDIR = $(realpath $(top_src))
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# This is a list of binaries to build and install in lib-src.
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LIBSRC_BINARIES = lib-src/etags lib-src/ctags lib-src/emacsclient \
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lib-src/ebrowse lib-src/hexl lib-src/movemail
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CLEAN_SUBDIRS=src lib-src
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.PHONY: all
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all: lib/libgnu.a src/libemacs.so src/android-emacs $(LIBSRC_BINARIES)
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# This Makefile relies on builddir and top_builddir being relative
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# paths in *.android.
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# This file is used to tell lib/gnulib.mk when
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# $(top_srcdir)/config.status changes.
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config.status: $(top_srcdir)/config.status
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$(AM_V_GEN) touch config.status
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src/verbose.mk: verbose.mk.android
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$(AM_V_GEN) mkdir -p src
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$(AM_V_SILENT) cp -f verbose.mk.android src/verbose.mk
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# Gnulib, make-fingerprint and make-docfile must be built before
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# entering any of the rules below, or they will get the Android
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# versions of many headers.
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.PHONY: $(top_builddir)/lib/libgnu.a
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$(top_builddir)/lib/libgnu.a:
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$(MAKE) -C $(top_builddir)/lib libgnu.a
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.PHONY: $(top_builddir)/lib-src/make-fingerprint
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$(top_builddir)/lib-src/make-fingerprint: $(top_builddir)/lib/libgnu.a
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$(MAKE) -C $(top_builddir)/lib-src make-fingerprint
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.PHONY: $(top_builddir)/lib-src/make-docfile
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$(top_builddir)/lib-src/make-docfile: $(top_builddir)/lib/libgnu.a
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$(MAKE) -C $(top_builddir)/lib-src make-docfile
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PRE_BUILD_DEPS=$(top_builddir)/lib/libgnu.a \
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$(top_builddir)/lib-src/make-fingerprint \
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$(top_builddir)/lib-src/make-docfile
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lib/config.h: $(top_builddir)/src/config.h.android
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$(AM_V_GEN) cp -f -p $(top_builddir)/src/config.h.android \
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lib/config.h
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lib/gnulib.mk: $(top_builddir)/lib/gnulib.mk.android
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$(AM_V_GEN) cp -f -p $(top_builddir)/lib/gnulib.mk.android \
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lib/gnulib.mk
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$(AM_V_SILENT) \
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sed -i 's/srcdir =.*$$/srcdir = $(subst /,\/,$(LIB_SRCDIR))/g' \
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lib/gnulib.mk
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lib/Makefile: $(top_builddir)/lib/Makefile.android
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$(AM_V_GEN) cp -f -p $(top_builddir)/lib/Makefile.android \
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lib/Makefile
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$(AM_V_SILENT) \
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sed -i 's/top_srcdir =.*$$/top_srcdir = $(subst /,\/,$(LIB_TOP_SRCDIR))/g' \
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lib/Makefile
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# What is needed to build gnulib.
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LIB_DEPS = lib/config.h lib/gnulib.mk lib/Makefile
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.PHONY: lib/libgnu.a
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lib/libgnu.a: src/verbose.mk config.status $(LIB_DEPS) $(PRE_BUILD_DEPS)
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mkdir -p lib/deps lib/deps/malloc
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$(MAKE) -C lib libgnu.a
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src/Makefile src/config.h &: $(top_builddir)/src/config.h.android \
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$(top_builddir)/src/Makefile.android
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$(AM_V_GEN)
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$(AM_V_SILENT) mkdir -p src src/deps
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# Copy config.h to src/
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$(AM_V_SILENT) \
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cp -f -p $(top_builddir)/src/config.h.android src/config.h
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# And the Makefile.
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$(AM_V_SILENT) \
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cp -f -p $(top_builddir)/src/Makefile.android src/Makefile
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# Next, edit srcdir and top_srcdir to the right location.
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$(AM_V_SILENT) \
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sed -i 's/srcdir =.*$$/srcdir = $(subst /,\/,$(SRC_SRCDIR))/g' src/Makefile
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$(AM_V_SILENT) \
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sed -i 's/top_srcdir =.*$$/top_srcdir = $(subst /,\/,$(LIB_TOP_SRCDIR))/g' \
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src/Makefile
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# Edit references to ../admin/unidata to read ../../admin/unidata.
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$(AM_V_SILENT) \
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sed -i 's/\.\.\/admin\/unidata/..\/..\/admin\/unidata/g' src/Makefile
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$(AM_V_SILENT) \
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sed -i 's/\.\.\/admin\/charsets/..\/..\/admin\/charsets/g' src/Makefile
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# Next, edit libsrc to the location at top_srcdir! It is important
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# that src/Makefile uses the binaries there, instead of any
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# cross-compiled binaries at ./lib-src.
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$(AM_V_SILENT) \
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sed -i 's/libsrc =.*$$/libsrc = \.\.\/\.\.\/lib-src/g' src/Makefile
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# Edit out anything saying -I($(top_srcdir)/lib); that should be
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# covered by -I$(lib)
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$(AM_V_SILENT) \
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sed -i 's/-I\$$(top_srcdir)\/lib//g' src/Makefile
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.PHONY: src/android-emacs src/libemacs.so
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src/android-emacs src/libemacs.so &: src/Makefile src/config.h \
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src/verbose.mk lib/libgnu.a $(PRE_BUILD_DEPS)
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$(MAKE) -C src android-emacs libemacs.so
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lib-src/Makefile: $(top_builddir)/lib-src/Makefile.android
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$(AM_V_GEN) mkdir -p src lib-src
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$(AM_V_SILENT) mkdir -p lib-src
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$(AM_V_SILENT) cp -f -p $< $@
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$(AM_V_SILENT) sed -i 's/-I\$${srcdir}\/\.\.\/lib//g' lib-src/Makefile
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# Next, edit srcdir and top_srcdir to the right location.
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$(AM_V_SILENT) \
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sed -i 's/srcdir=.*$$/srcdir = $(subst /,\/,$(LIB_SRC_SRCDIR))/g' \
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lib-src/Makefile
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$(AM_V_SILENT) \
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sed -i 's/top_srcdir=.*$$/top_srcdir = $(subst /,\/,$(LIB_SRC_TOP_SRCDIR))/g' \
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lib-src/Makefile
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# Edit out SCRIPTS, it interferes with the build.
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$(AM_V_SILENT) \
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sed -i 's/^SCRIPTS=.*$$/SCRIPTS=/g' lib-src/Makefile
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.PHONY: $(LIBSRC_BINARIES)
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$(LIBSRC_BINARIES) &: src/verbose.mk $(top_builddir)/$@ lib/libgnu.a \
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src/config.h lib-src/Makefile $(PRE_BUILD_DEPS)
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# Finally, go into lib-src and make everything being built
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$(MAKE) -C lib-src $(foreach bin,$(LIBSRC_BINARIES),$(notdir $(bin)))
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.PHONY: clean maintainer-clean distclean
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clean:
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rm -rf $(CLEAN_SUBDIRS) *.bak sys
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if [ -e lib/Makefile ]; then \
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make -C lib clean; \
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fi
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rm -rf lib/config.h
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make -C ndk-build clean
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distclean bootstrap-clean: clean
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if [ -e lib/Makefile ]; then \
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make -C lib distclean; \
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fi
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# Just in case.
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rm -rf lib/Makefile lib/gnulib.mk ndk-build/Makefile
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rm -rf ndk-build/ndk-build.mk Makefile
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maintainer-clean: distclean bootstrap-clean
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if [ -e lib/Makefile ]; then \
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make -C lib maintainer-clean; \
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fi
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