tce-load -i compiletc curl-dev libarchive3-dev jsoncpp-dev expat2-dev ncursesw-dev libuv-dev librhash-dev libnghttp2-dev

wget https://github.com/Kitware/CMake/releases/download/v3.22.3/cmake-3.22.3.tar.gz

cd cmake-3.22.3

sed -i '/"lib64"/s/64//' Modules/GNUInstallDirs.cmake

./bootstrap --prefix=/usr/local --system-libs [5m 37.15s]

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

[fno-exceptions fails]

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

make [16m 8.13s]
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 NGHTTP2
-- Using system-installed ZLIB
-- Using system-installed ZSTD