FFTPACK 5.1 GPL Version

Get Start

git clone https://github.com/fortran-fans/fftpack5.1-GPL.git
cd fftpack5.1-GPL

The following combinations are tested on the default branch of fftpack:

Name	Vesrion	Platform	Architecture
GCC Fortran(MSYS2)	10.3	Windows 10	x86_64

Build with FPM

You can build using provided fpm.toml:

fpm build --flag "-fallow-argument-mismatch"
fpm test --flag "-fallow-argument-mismatch"

You can use this package in your fpm porject, notice it is with a GPL License.
Add the following to your fpm project fpm.toml.

[dependencies]
fftpack = { git="https://github.com/fortran-fans/fftpack5.1-GPL.git" }