Install latest fcitx4 on Fedora 28 from source

fcitx4.sh

#!/bin/bash

# This script does not install dependencies. You must install them before continuing.
# ref. https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/fcitx

cd $BUILD_DIR

wget https://download.fcitx-im.org/fcitx/fcitx-4.2.9.6.tar.xz
wget https://download.fcitx-im.org/fcitx/fcitx-4.2.9.6_dict.tar.xz
wget https://download.fcitx-im.org/fcitx-configtool/fcitx-configtool-0.4.10.tar.xz
# wget https://download.fcitx-im.org/fcitx-gtk/fcitx-gtk-4.2.7.tar.xz
# wget https://download.fcitx-im.org/fcitx-qt5/fcitx-qt5-1.2.3.tar.xz
tar xf *.tar.xz

# fcitx4

cd fcitx-4.2.9.6
mkdir build
cd build
cmake .. \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_INSTALL_PREFIX=/usr/local \
  -DSYSCONFDIR=/usr/local/etc \
  -DFORCE_OPENCC=ON \
  -DFORCE_PRESAGE=ON \
  -DFORCE_ENCHANT=ON \
  -DENABLE_TEST=ON \
  -DENABLE_GTK2_IM_MODULE=ON \
  -DENABLE_GTK3_IM_MODULE=ON \
  -DENABLE_QT_IM_MODULE=ON
make -j36

sudo make install
sudo gtk-query-immodules-3.0-64 --update-cache /usr/local/lib/gtk-3.0/3.0.0/immodules/im-fcitx.so
sudo gtk-query-immodules-2.0-64 --update-cache /usr/local/lib/gtk-2.0/2.10.0/immodules/im-fcitx.so

# fcitx-configtool (fcitx-config-gtk3)

cd $BUILD_DIR

cd fcitx-configtool-0.4.10
mkdir build
cd build
env PKG_CONFIG_PATH=/usr/local/lib/pkgconfig cmake .. \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_INSTALL_PREFIX=/usr/local
make -j36

sudo make install
sudo patchelf --set-rpath /usr/local/lib /usr/local/bin/fcitx-config-gtk3