$NetBSD: patch-CMakeLists.txt,v 1.1 2023/11/30 06:08:51 adam Exp $

Install pkg-config file also on Darwin.

--- CMakeLists.txt.orig	2023-11-30 06:06:35.518160276 +0000
+++ CMakeLists.txt
@@ -101,7 +101,7 @@ install(FILES
     ${CMAKE_CURRENT_SOURCE_DIR}/include/olm/error.h
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/olm)
 
-if (UNIX AND NOT APPLE)
+if (UNIX)
     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc
             DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
     )