/usr/lib/pkgconfig/gdkglext-x11-1.0.pc is in libgtkglext1-dev 1.2.0-3.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include
target=x11
api_version=1.0
multihead=yes
Name: GdkGLExt
Description: OpenGL Extension to GDK (${target} target)
Version: 1.2.0
Requires: gdk-2.0 pango pangox gmodule-2.0
Libs: -L${libdir} -lgdkglext-${target}-${api_version} -lGLU -lGL -lXmu -lXt -lSM -lICE
Cflags: -I${includedir}/gtkglext-${api_version} -I${libdir}/gtkglext-${api_version}/include
|