--- openal-soft-1.19.1/CMakeLists.txt.orig	2018-10-12 00:05:31.000000000 +0200
+++ openal-soft-1.19.1/CMakeLists.txt	2019-07-25 05:26:21.124715068 +0200
@@ -1350,9 +1350,9 @@
 # Needed for openal.pc.in
 set(prefix ${CMAKE_INSTALL_PREFIX})
 set(exec_prefix "\${prefix}")
-set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
-set(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
-set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
+set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
+set(bindir "${CMAKE_INSTALL_FULL_BINDIR}")
+set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
 set(PACKAGE_VERSION "${LIB_VERSION}")
 set(PKG_CONFIG_CFLAGS )
 set(PKG_CONFIG_PRIVATE_LIBS )