chess-gpt-eval-contrastive/lc0/build/release/meson-private/eigen3.pc

prefix=/usr/local
libdir=${prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include

Name: eigen3
Description: A C++ template library for linear algebra: vectors, matrices, and related algorithms
Version: 3.4.0
Cflags: -I${includedir}