tce-load -i compiletc curl-dev libarchive3-dev jsoncpp-dev expat2-dev ncursesw-dev libuv-dev librhash-dev

cd cmake-3.16.2

edit Modules/FindCurses.cmake
include(${CMAKE_CURRENT_LIST_DIR}/CheckLibraryExists.cmake)
set(CURSES_NEED_NCURSES TRUE)
set(CURSES_NEED_WIDE TRUE)
set(CURSES_NCURSES_INCLUDE_PATH "/usr/local/include")
set(CURSES_FORM_LIBRARY "/usr/local/lib/libformw.so")

./bootstrap --prefix=/usr/local --system-libs

[-- Checking for curses support - Failed]

edit CMakeCache.txt
BUILD_CursesDialog:BOOL=ON
CMAKE_VERBOSE_MAKEFILE:BOOL=TRUE
CMAKE_BUILD_TYPE:STRING=Release
CMAKE_CXX_FLAGS_RELEASE:STRING=-flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -DNDEBUG
CMAKE_C_FLAGS_RELEASE:STRING=-flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -DNDEBUG

[fno-exceptions fails]

edit Source/CursesDialog/cmCursesStandardIncludes.h
#include <form.h> -> #include <ncursesw/form.h>

make [13m 43.61s]
sudo make install

-- Using system-installed BZIP2
-- Using system-installed CURL
-- Using system-installed EXPAT
-- Using system-installed FORM
-- Using system-installed JSONCPP
-- Using system-installed LIBARCHIVE
-- Using system-installed LIBLZMA
-- Using system-installed LIBRHASH
-- Using system-installed LIBUV
-- Using system-installed ZLIB