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diff --git a/contrib/djgpp/README.MD b/contrib/djgpp/README.MD new file mode 100644 index 0000000..0f4cae6 --- /dev/null +++ b/contrib/djgpp/README.MD @@ -0,0 +1,21 @@ +# lz4 for DOS/djgpp +This file details on how to compile lz4.exe, and liblz4.a for use on DOS/djgpp using +Andrew Wu's build-djgpp cross compilers ([GH][0], [Binaries][1]) on OSX, Linux. + +## Setup +* Download a djgpp tarball [binaries][1] for your platform. +* Extract and install it (`tar jxvf djgpp-linux64-gcc492.tar.bz2`). Note the path. We'll assume `/home/user/djgpp`. +* Add the `bin` folder to your `PATH`. In bash, do `export PATH=/home/user/djgpp/bin:$PATH`. +* The `Makefile` in `contrib/djgpp/` sets up `CC`, `AR`, `LD` for you. So, `CC=i586-pc-msdosdjgpp-gcc`, `AR=i586-pc-msdosdjgpp-ar`, `LD=i586-pc-msdosdjgpp-gcc`. + +## Building LZ4 for DOS +In the base dir of lz4 and with `contrib/djgpp/Makefile`, try: +Try: +* `make -f contrib/djgpp/Makefile` +* `make -f contrib/djgpp/Makefile liblz4.a` +* `make -f contrib/djgpp/Makefile lz4.exe` +* `make -f contrib/djgpp/Makefile DESTDIR=/home/user/dos install`, however it doesn't make much sense on a \*nix. +* You can also do `make -f contrib/djgpp/Makefile uninstall` + +[0]: https://github.com/andrewwutw/build-djgpp +[1]: https://github.com/andrewwutw/build-djgpp/releases |