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ed5db4233c
cuts startup time of emacs down to a few seconds
243 lines
7.2 KiB
Makefile
243 lines
7.2 KiB
Makefile
#
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# Copyright (C) David Kuehling <dvdkhlng TA gmx TOD de>
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#
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# License GPLv2 or later. NO WARRANTY.
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#
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# OpenWRT package for the complete GNU Emacs editor
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include $(TOPDIR)/rules.mk
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PKG_NAME:=emacs
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PKG_VERSION:=23.2
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PKG_RELEASE:=5
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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PKG_SOURCE_URL:=ftp://ftp.fu-berlin.de/pub/gnu/emacs/ \
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@GNU/emacs/
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PKG_MD5SUM:=b6691852dae0bc142b3c12749f6b7ade
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PKG_INSTALL:=1
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PKG_BUILD_PARALLEL:=1
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HOST_BUILD_PARALLEL:=1
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PKG_FIXUP:=libtool
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PKG_REMOVE_FILES:=
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PKG_BUILD_DEPENDS:= emacs/host
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include $(INCLUDE_DIR)/host-build.mk
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include $(INCLUDE_DIR)/package.mk
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define Package/emacs/Default
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SUBMENU:=Emacs
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SECTION:=utils
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CATEGORY:=Utilities
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TITLE:=The GNU Emacs Editor a.k.a. \"Emacs OS\"
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URL:=http://www.gnu.org/software/emacs/
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# SUBMENU:=Editors
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endef
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define Package/emacs/Default/description
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GNU Emacs is an extensible, customizable text editor — and more.
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At its core is an interpreter for Emacs Lisp, a dialect of the
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Lisp programming language with extensions to support text editing.
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endef
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define Package/emacs
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$(call Package/emacs/Default)
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DEPENDS:=+libncurses +emacs-data
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TITLE+= (executable)
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endef
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define Package/emacs/description
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$(call Package/emacs/Default/description)
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This package contains the Emacs executable files
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endef
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define Package/emacs-data
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$(call Package/emacs/Default)
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TITLE+= (compiled lisp)
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endef
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define Package/emacs-data/description
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$(call Package/emacs/Default/description)
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This package contains the compiled Lisp files needed to run Emacs.
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endef
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define Package/emacs-ja-dic
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$(call Package/emacs/Default)
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TITLE+= (japanese input dictionary)
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DEPENDS:=+emacs
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endef
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define Package/emacs-ja-dic/description
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$(call Package/emacs/Default/description)
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This package contains the japanese dictionary used to input japanese Kanji
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via Hiragana->Kanji conversion (\'set-input-method japanese\'). This
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dictionary is huge, so huge that emacs won\'t be able to load it on systems
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with 32MB or fewer RAM.
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endef
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define Package/emacs-el
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$(call Package/emacs/Default)
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TITLE+= (lisp source)
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endef
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define Package/emacs-el/description
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$(call Package/emacs/Default/description)
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This package contains the Lisp source files of Emacs that can queried via
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C-h f in case provided documentation of an Emacs function is insufficient.
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endef
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DUMP_EMACS=1
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EMACS_STRIPTEASE_ARGS = \
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--without-x \
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--without-xpm \
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--without-jpeg \
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--without-gif \
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--without-png \
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--without-rsvg \
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--without-xft \
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--without-libotf \
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--without-dbus \
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--without-gconf \
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--without-gpm \
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--without-sound
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HOST_CONFIGURE_ARGS += $(EMACS_STRIPTEASE_ARGS)
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CONFIGURE_ARGS += $(EMACS_STRIPTEASE_ARGS)
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## Don't try that: lowering PURESIZE makes Emacs' RAM usage explode! Maybe
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## something about Elisp garbage collection!?
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#TARGET_CPPFLAGS += -DPURESIZE=16
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# sed-script to apply to src/Makefile of emacs sources. more commands
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# appended below
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EMACS_MAKEFILE_SED = ;
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# sed-script to apply to src/epaths.h, commands appended below
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EMACS_EPATHS_SED = ;
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## when DUMP_EMACS is unset, we keep emacs build system from doing all
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## kinds nasty tricks that won't work (well) with openwrt and uclibc.
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## Especially keep it from attempting to manually configure crt* startup file
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## linking. We won't be able to 'dump' during cross-compile anyway. Dumping
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## inside the target system seems not possible due to lack of RAM. Note that
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## we also need to sanitize the Makefile using 'sed' below.
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ifeq ($(DUMP_EMACS),)
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MAKE_FLAGS += "LD=$(TARGET_CROSS)gcc"
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TARGET_CPPFLAGS += -DCANNOT_DUMP -DNO_REMAP -DORDINARY_LINK
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EMACS_MAKEFILE_SED += ; s;\(TEMACS_LDFLAGS\|STARTFILES\) =.*;\1 =;
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EMACS_MAKEFILE_SED += ; s; /usr/lib/crt[^ ]\+; ;g
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EMACS_EPATHS_SED += ; s;\(\#.*PATH_DUMPLOADSEARCH\).*$$$$;\1 PATH_LOADSEARCH;
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define emacs_perform_dump
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$(CP) $(PKG_BUILD_DIR)/src/temacs $(PKG_BUILD_DIR)/src/emacs
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endef
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else
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MAKE_FLAGS += LD="$(TARGET_CROSS)gcc -nostdlib"
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TARGET_CPPFLAGS +=
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# warning: on backfile it'd be $(TOOLCHAIN_DIR)/usr/lib
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EMACS_MAKEFILE_SED += ; s; /usr/lib/crt\([^ ]\+\); $(TOOLCHAIN_DIR)/lib/crt\1;g
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PKG_BUILD_DEPENDS += +qemu-host/host
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define emacs_perform_dump
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$(SED) \
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's/(member (nth 3 command-line-args) .("dump" "bootstrap"))/t/g' \
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$(PKG_BUILD_DIR)/lisp/loadup.el
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cd $(PKG_BUILD_DIR)/src && \
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$(STAGING_DIR_HOST)/bin/qemu-$(ARCH) -E LD_LIBRARY_PATH=$(STAGING_DIR_ROOT)/usr/lib/ \
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-L $(STAGING_DIR_ROOT) -E LC_ALL=C ./temacs -batch -l loadup
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endef
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endif
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define Build/Prepare
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$(call Build/Prepare/Default)
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endef
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define Host/Configure
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$(call Host/Configure/Default)
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endef
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## On the host, we only compile and install minimum Emacs components used for
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## bootstrapping
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define Host/Compile
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export LD_LIBRARY_PATH=$(STAGING_DIR_HOST)/lib; \
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$(call Host/Compile/Default)
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endef
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define Host/Install
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$(call Host/Install/Default)
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$(INSTALL_BIN) $(HOST_BUILD_DIR)/lib-src/make-docfile $(STAGING_DIR_HOST)/bin/emacs-make-docfile
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$(INSTALL_BIN) $(HOST_BUILD_DIR)/src/prefix-args $(STAGING_DIR_HOST)/bin/emacs-prefix-args
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endef
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define Build/Configure
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$(call Build/Configure/Default)
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endef
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define Build/Compile
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$(call Build/Compile/Default, -C lib-src -o test-distrib)
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ln -sf $(STAGING_DIR_HOST)/bin/emacs-make-docfile $(PKG_BUILD_DIR)/lib-src/make-docfile
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ln -sf $(STAGING_DIR_HOST)/bin/emacs-prefix-args $(PKG_BUILD_DIR)/src/prefix-args
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$(SED) '$(EMACS_MAKEFILE_SED)' $(PKG_BUILD_DIR)/src/Makefile
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$(SED) '$(EMACS_EPATHS_SED)' $(PKG_BUILD_DIR)/src/epaths.h
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$(call Build/Compile/Default, -C src -o lib-src -o prefix-args -o ../lib-src/make-docfile temacs ../etc/DOC)
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$(call emacs_perform_dump)
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$(call Build/Compile/Default, -C lisp EMACS=$(STAGING_DIR_HOST)/bin/emacs)
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$(call Build/Compile/Default, -C leim BUILT-EMACS=$(STAGING_DIR_HOST)/bin/emacs)
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endef
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define Build/Install
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sed -ie 's;./src/emacs\( --version\);$(STAGING_DIR_HOST)/bin/emacs \1;g' \
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$(PKG_BUILD_DIR)/Makefile
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$(call Build/Install/Default,install-arch-indep install-arch-dep install-leim INSTALL_STRIP="" "MFLAGS=-o test-distrib")
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$(INSTALL_DATA) ./files/site-start.el $(PKG_INSTALL_DIR)/usr/share/emacs/$(PKG_VERSION)/site-lisp
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endef
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define Package/emacs/install
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$(INSTALL_DIR) $(1)/usr
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cp -r $(PKG_INSTALL_DIR)/usr/{bin,lib} $(1)/usr
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endef
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define Package/emacs-data/install
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$(INSTALL_DIR) $(1)/
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(cd $(PKG_INSTALL_DIR)/ && \
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tar -cf - --exclude "*.el.gz" \
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--exclude "images" \
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--exclude "refcards" \
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--exclude "schema" \
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--exclude "NEWS*" \
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--exclude "ja-dic" \
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usr/share) \
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| (cd $(1)/ && tar -xvf -)
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endef
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define Package/emacs-ja-dic/install
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$(INSTALL_DIR) $(1)/usr
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(cd $(PKG_INSTALL_DIR)/usr && tar -cf - \
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--exclude "*.el.gz" share/emacs/$(PKG_VERSION)/leim/ja-dic) \
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| (cd $(1)/usr && tar -xvf -)
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endef
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define Package/emacs-el/install
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$(INSTALL_DIR) $(1)/usr
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(cd $(PKG_INSTALL_DIR)/usr && find share -name "*.el.gz" \
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| tar -cf - -T - --exclude "ja-dic" ) \
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| (cd $(1)/usr && tar -xvf -)
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endef
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$(eval $(call HostBuild))
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$(eval $(call BuildPackage,emacs))
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$(eval $(call BuildPackage,emacs-data))
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$(eval $(call BuildPackage,emacs-ja-dic))
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$(eval $(call BuildPackage,emacs-el))
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# The following comments configure the Emacs editor. Just ignore them.
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# Local Variables:
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# compile-command: "make -C ~/h/src/qi/openwrt-xburst package/emacs/compile -j2 V=99"
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# End:
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