Source
https://github.com/DentonW/DevIL/issues/39
--- data/ILUT.pc.in.orig 2009-03-08 01:10:07.000000000 -0600
+++ data/ILUT.pc.in 2018-01-26 06:25:13.000000000 -0600
Description: Developer's Image Library - ILUT part (connection to higher level libraries)
Version: @VERSION@
URL: http://openil.sourceforge.net
-Libs: -L@libdir@ -lILUT -ILU -lIL
+Libs: -L@libdir@ -lILUT -lILU -lIL
Libs.private: @ILUT_LIBS@
Cflags: -I@includedir@ @IL_CFLAGS@