Error:
extconf.rb failed
conftest.c:5:10: fatal error: prism/extension.h: No such file or directory
conftest.c:5:10: fatal error: prism.h: No such file or directory
ERROR: Failed to build gem native extension.
On Windows, Ruby devkit
- Should install MSYS2 and MINGW development toolchain
Or
pacman -S --needed --noconfirm autoconf autogen automake-wrapper diffutils file gawk grep libtool m4 make patch sed texinfo texinfo-tex wget mingw-w64-ucrt-x86_64-binutils mingw-w64-ucrt-x86_64-crt-git mingw-w64-ucrt-x86_64-gcc mingw-w64-ucrt-x86_64-gcc-libs mingw-w64-ucrt-x86_64-headers-git mingw-w64-ucrt-x86_64-libmangle-git mingw-w64-ucrt-x86_64-libwinpthread-git mingw-w64-ucrt-x86_64-make mingw-w64-ucrt-x86_64-tools-git mingw-w64-ucrt-x86_64-winpthreads-git pkgconf mingw-w64-ucrt-x86_64-pkgconf
If linux or Mac env: Probably missing Lib or header
Try to fine package that list above