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|
#!/bin/bash
set -eux
src=${EMACS_SRC:-.}
build=${EMACS_BUILD:-.}
config_h=${build}/src/config.h
make="make -j$(nproc --all)"
configure_flags=(
--prefix=${HOME}/apps/.emacs.$(date +%F)
--with-cairo
--with-sqlite3
--with-xinput2
)
is-rolling-distro ()
{
(
. /etc/os-release
case "${ID}"
in
opensuse-tumbleweed) return 0;;
esac
return 1
)
}
cache-file ()
{
local -r cachedir=${XDG_CACHE_HOME:-~/.cache}/emacs
test -d "${cachedir}" || mkdir -p "${cachedir}"
local builddesc=${PWD}
builddesc=${builddesc#~}
builddesc=${builddesc//\//,}
echo ${cachedir}/config${builddesc}
}
if ! is-rolling-distro
then
configure_flags=(
--cache-file="$(cache-file)"
"${configure_flags[@]}"
)
fi
if ! test -f "${src}"/Makefile
then
${make} -C "${src}" configure
fi
check-config ()
{
if ! test -f "${config_h}"
then
return 1
fi
local pattern="#define EMACS_CONFIG_OPTIONS \"${configure_flags[@]}\""
grep "${pattern}" "${config_h}"
}
cd "${build}"
if ! check-config
then
"${src}"/configure "${configure_flags[@]}"
fi
${make} "$@"
|
