108 lines
4.2 KiB
Bash
108 lines
4.2 KiB
Bash
TERMUX_PKG_HOMEPAGE=https://www.gnu.org/software/emacs/
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TERMUX_PKG_DESCRIPTION="Extensible, customizable text editor-and more"
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TERMUX_PKG_LICENSE="GPL-3.0"
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TERMUX_PKG_VERSION=26.2
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TERMUX_PKG_REVISION=3
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TERMUX_PKG_SRCURL=https://mirrors.kernel.org/gnu/emacs/emacs-${TERMUX_PKG_VERSION}.tar.xz
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TERMUX_PKG_SHA256=151ce69dbe5b809d4492ffae4a4b153b2778459de6deb26f35691e1281a9c58e
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TERMUX_PKG_DEPENDS="ncurses, gnutls, libxml2"
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TERMUX_PKG_BREAKS="emacs-dev"
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TERMUX_PKG_REPLACES="emacs-dev"
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
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--disable-autodepend
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--with-gif=no
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--with-gnutls
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--with-jpeg=no
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--without-gconf
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--without-gsettings
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--without-lcms2
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--without-x
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--with-png=no
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--with-tiff=no
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--with-xml2
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--with-xpm=no
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--without-dbus
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"
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# Ensure use of system malloc:
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" emacs_cv_sanitize_address=yes"
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# Prevent configure from adding -nopie:
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" emacs_cv_prog_cc_no_pie=no"
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# Prevent linking against libelf:
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_lib_elf_elf_begin=no"
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# implemented using dup3(), which fails if oldfd == newfd
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" gl_cv_func_dup2_works=no"
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# disable setrlimit function to make termux-am work from within emacs
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_setrlimit=no"
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TERMUX_PKG_HOSTBUILD=true
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# Remove some irrelevant files:
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TERMUX_PKG_RM_AFTER_INSTALL="share/icons share/emacs/${TERMUX_PKG_VERSION}/etc/images share/applications/emacs.desktop share/emacs/${TERMUX_PKG_VERSION}/etc/emacs.desktop share/emacs/${TERMUX_PKG_VERSION}/etc/emacs.icon bin/grep-changelog share/man/man1/grep-changelog.1.gz share/emacs/${TERMUX_PKG_VERSION}/etc/refcards share/emacs/${TERMUX_PKG_VERSION}/etc/tutorials/TUTORIAL.*"
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# Remove ctags from the emacs package to prevent conflicting with
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# the Universal Ctags from the 'ctags' package (the bin/etags
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# program still remain in the emacs package):
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TERMUX_PKG_RM_AFTER_INSTALL+=" bin/ctags share/man/man1/ctags.1 share/man/man1/ctags.1.gz"
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termux_step_post_extract_package() {
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# Certain packages are not safe to build on device because their
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# build.sh script deletes specific files in $TERMUX_PREFIX.
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if $TERMUX_ON_DEVICE_BUILD; then
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termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
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fi
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# XXX: We have to start with new host build each time
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# to avoid build error when cross compiling.
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rm -Rf $TERMUX_PKG_HOSTBUILD_DIR
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# Termux only use info pages for emacs. Remove the info directory
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# to get a clean Info directory file dir.
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rm -Rf $TERMUX_PREFIX/share/info
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# We cannot run a dumped emacs on Android 5.0+ due to the pie requirement.
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# Also, the native emacs we build (bootstrap-emacs) cannot used dumps when
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# building inside docker: https://github.com/docker/docker/issues/22801
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export CANNOT_DUMP=yes
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}
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termux_step_host_build() {
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# Build a bootstrap-emacs binary to be used in termux_step_post_configure.
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local NATIVE_PREFIX=$TERMUX_PKG_TMPDIR/emacs-native
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mkdir -p $NATIVE_PREFIX/share/emacs/$TERMUX_PKG_VERSION
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ln -s $TERMUX_PKG_SRCDIR/lisp $NATIVE_PREFIX/share/emacs/$TERMUX_PKG_VERSION/lisp
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$TERMUX_PKG_SRCDIR/configure --prefix=$NATIVE_PREFIX --without-all --with-x-toolkit=no
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make -j $TERMUX_MAKE_PROCESSES
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}
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termux_step_post_configure() {
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cp $TERMUX_PKG_HOSTBUILD_DIR/src/bootstrap-emacs $TERMUX_PKG_BUILDDIR/src/bootstrap-emacs
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cp $TERMUX_PKG_HOSTBUILD_DIR/lib-src/make-docfile $TERMUX_PKG_BUILDDIR/lib-src/make-docfile
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# Update timestamps so that the binaries does not get rebuilt:
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touch -d "next hour" $TERMUX_PKG_BUILDDIR/src/bootstrap-emacs $TERMUX_PKG_BUILDDIR/lib-src/make-docfile
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}
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termux_step_post_make_install() {
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cp $TERMUX_PKG_BUILDER_DIR/site-init.el $TERMUX_PREFIX/share/emacs/${TERMUX_PKG_VERSION}/lisp/emacs-lisp/
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}
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termux_step_create_debscripts() {
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cat <<- EOF > ./postinst
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#!$TERMUX_PREFIX/bin/sh
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if [ "\$1" = "configure" ] || [ "\$1" = "abort-upgrade" ]; then
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if [ -x "$TERMUX_PREFIX/bin/update-alternatives" ]; then
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update-alternatives --install \
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$TERMUX_PREFIX/bin/editor editor $TERMUX_PREFIX/bin/emacs 40
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fi
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fi
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EOF
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cat <<- EOF > ./prerm
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#!$TERMUX_PREFIX/bin/sh
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if [ "\$1" != "upgrade" ]; then
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if [ -x "$TERMUX_PREFIX/bin/update-alternatives" ]; then
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update-alternatives --remove editor $TERMUX_PREFIX/bin/emacs
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fi
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fi
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EOF
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}
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