Fix .pc file generation in CMakeLists.txt

Two words were swapped in a variable name, leading to empty
libdir and includedir variables in the generated .pc files.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 45164faefd51f1062ec31ebe0321880ad0439e82..2283fa7b44293aa52136bb66326ac2302fe97999 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -796,12 +796,12 @@ endif()
 if(INC_INSTALL_DIR STREQUAL "${CMAKE_INSTALL_PREFIX}/include")
   set(PC_INC_INSTALL_DIR "\${prefix}/include")
 else()
-  set(PC_INC_INSTALL_DIR "${INSTALL_INC_DIR}")
+  set(PC_INC_INSTALL_DIR "${INC_INSTALL_DIR}")
 endif()
 if(LIB_INSTALL_DIR STREQUAL "${CMAKE_INSTALL_PREFIX}/lib")
   set(PC_LIB_INSTALL_DIR "\${exec_prefix}/lib")
 else()
-  set(PC_LIB_INSTALL_DIR "${INSTALL_LIB_DIR}")
+  set(PC_LIB_INSTALL_DIR "${LIB_INSTALL_DIR}")
 endif()
 
 #============================================================================