compiled on RPI3B with 5.4.51-piCore-v8 (beta release)

Compile Flags:
CFLAGS="-march=armv8-a+crc -mtune=cortex-a72 -Os -pipe"
CPPFLAGS="-march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti"
LDFLAGS="-Wl,-O1"
export CFLAGS CPPFLAGS LDFLAGS

Dependencies:
cmake
compiletc
gettext-dev
git
glib2-dev
glibc_gconv
gob2
gtk2-dev
gtk3-dev
ibus-dev
libchewing-dev


Commands:

git clone https://github.com/definite/ibus-chewing.git

wget https://releases.pagure.org/cmake-fedora/cmake-fedora-2.9.2-modules-only.tar.gz

cd ibus-chewing/

tar xf ../cmake-fedora-2.9.2-modules-only.tar.gz

mkdir build

cd build

# optionally add "-Wno-deprecated -Wno-dev"
# to suppress deprecated functionality warnings
# this project is old...
cmake .. \
-DCMAKE_INSTALL_PREFIX='/usr/local' \
-DLIBEXEC_DIR='/usr/local/lib/ibus-chewing' \
-DDATA_DIR='/usr/local/share' \
-DPRJ_DOC_DIR='/usr/local/share/doc/ibus-chewing' \
-DPRJ_DATA_DIR='/usr/local/share/ibus-chewing'