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* INSTALL.android: Update documentation. * build-aux/ndk-build-helper-1.mk: When building shared libraries, do not link libemacs.so with dependent archive files. * build-aux/ndk-build-helper-2.mk: Add whole archive dependencies as well. * configure.ac (HAVE_JPEG): Enable on Android. * cross/ndk-build/ndk-build-shared-library.mk: Link the shared object with archive file dependencies. * cross/ndk-build/ndk-build-static-library.mk: Build all code position-independently. * cross/ndk-build/ndk-resolve.mk: Separately resolve a names of archive and whole archive dependencies. * src/Makefile.in (JPEG_CFLAGS): New variable. (EMACS_CFLAGS): Add it.
76 lines
2.8 KiB
Makefile
76 lines
2.8 KiB
Makefile
# ndk-build-helper-1.mk -- Helper for ndk-build.m4.
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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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# Print out information now defined. Important details include:
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# - list of source files to compile.
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# - module export include directories.
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# - module export CFLAGS.
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# - module export LDFLAGS.
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# - module name.
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build_kind = shared
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NDK_SO_NAMES =
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NDK_A_NAMES =
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# Record this module's dependencies. This information is used later
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# on to recurse over libraries.
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NDK_$(LOCAL_MODULE)_STATIC_LIBRARIES := $(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES)
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NDK_$(LOCAL_MODULE)_SHARED_LIBRARIES := $(LOCAL_SHARED_LIBRARIES)
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$(info Building $(build_kind))
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$(info $(LOCAL_MODULE))
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$(info $(addprefix $(ANDROID_MODULE_DIRECTORY)/,$(LOCAL_SRC_FILES) $(LOCAL_SRC_FILES$(EMACS_ABI))))
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$(info $(foreach dir,$(LOCAL_EXPORT_C_INCLUDE_DIRS) $(LOCAL_EXPORT_C_INCLUDES),-I$(dir)))
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$(info $(LOCAL_EXPORT_CFLAGS))
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ifeq ($(LOCAL_MODULE_FILENAME),)
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ifeq ($(findstring lib,$(LOCAL_MODULE)),lib)
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NDK_SO_NAMES = $(LOCAL_MODULE)_emacs.so
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else
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NDK_SO_NAMES = lib$(LOCAL_MODULE)_emacs.so
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endif
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else
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NDK_SO_NAMES = $(LOCAL_MODULE_FILENAME).so
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endif
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define add-so-name
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ifeq ($(findstring lib,$(1)),lib)
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NDK_SO_NAME = $(1)_emacs.so
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else
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NDK_SO_NAME = lib$(1)_emacs.so
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endif
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ifeq ($$(NDK_SO_NAMES:$$(NDK_SO_NAME)=),$$(NDK_SO_NAMES))
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NDK_SO_NAMES := $$(NDK_SO_NAMES) $$(NDK_SO_NAME)
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# Now recurse over this module's dependencies.
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$$(foreach module,$$(filter-out $$(SYSTEM_LIBRARIES), $$(NDK_$(1)_SHARED_LIBRARIES)),$$(eval $$(call add-so-name,$$(module))))
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endif
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endef
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# Resolve additional dependencies based on LOCAL_STATIC_LIBRARIES and
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# LOCAL_SHARED_LIBRARIES. Static library dependencies can be ignored
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# while building a shared library, as they will be linked in to the
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# resulting shared object file later.
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SYSTEM_LIBRARIES = z libz libc c
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$(foreach module,$(filter-out $(SYSTEM_LIBRARIES), $(LOCAL_SHARED_LIBRARIES)),$(eval $(call add-so-name,$(module))))
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$(info $(LOCAL_EXPORT_LDFLAGS) $(abspath $(addprefix $(NDK_BUILD_DIR)/,$(NDK_A_NAMES))) -L$(abspath $(NDK_BUILD_DIR)) $(foreach soname,$(NDK_SO_NAMES),-l:$(soname)))
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$(info $(NDK_SO_NAMES))
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$(info End)
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