libasdf-gwcs

A libasdf extension library implementing GWCS (Generalized World Coordinate System) support for reading ASDF files containing WCS transforms and coordinate frames.

Getting Started

libasdf-gwcs is a plugin library for libasdf. Install libasdf first, then build libasdf-gwcs pointing to it via PKG_CONFIG_PATH.

Autotools:

./autogen.sh
./configure PKG_CONFIG_PATH=/path/to/libasdf/lib/pkgconfig
make
sudo make install

CMake:

mkdir build && cd build
cmake .. -DCMAKE_PREFIX_PATH=/path/to/libasdf -DENABLE_TESTING=YES
make
sudo make install

Development

Building from git

Requirements

• libasdf
• CMake or autotools (autoconf/automake/libtool)
• pkg-config
• libstatgrab (optional, for test utilities)

On Debian/Ubuntu:

sudo apt install build-essential pkg-config libstatgrab-dev

On macOS (with Homebrew):

brew install pkg-config libstatgrab

Notes

• Run make check (autotools) or ctest (CMake) to run tests.