prefix=/data/mxe/usr/x86_64-w64-mingw32.shared.all
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

Name: libjxl_threads
Description: JPEG XL multi-thread runner using std::threads.
Version: 0.11.0
Requires.private: 
Libs: -L${libdir} -ljxl_threads
Libs.private: -lm
Cflags: -I${includedir}
Cflags.private: -DJXL_THREADS_STATIC_DEFINE