On '1.7.x' branch: Merge r1918047 from trunk:

  CMake: Follow-up to r1918043: Use CACHE STRING instead of CACHE PATH for
  APR_INSTALL_*_DIR options.

git-svn-id: https://svn.apache.org/repos/asf/apr/apr/branches/1.7.x@1918048 13f79535-47bb-0310-9956-ffa450edef68

CMakeLists.txt

@@ -48,9 +48,9 @@ OPTION(TEST_STATIC_LIBS     "Test programs use APR static libraries instead of s
 SET(MIN_WINDOWS_VER             "Vista" 
     CACHE STRING "Minimum Windows version")
 
-SET(APR_INSTALL_BIN_DIR      "bin"                       CACHE PATH "Install subdirectory for binary files")
-SET(APR_INSTALL_LIB_DIR      "lib"                       CACHE PATH "Install subdirectory for library files")
-SET(APR_INSTALL_INCLUDE_DIR  "include"                   CACHE PATH "Install subdirectory for include files")
+SET(APR_INSTALL_BIN_DIR      "bin"                       CACHE STRING "Install subdirectory for binary files")
+SET(APR_INSTALL_LIB_DIR      "lib"                       CACHE STRING "Install subdirectory for library files")
+SET(APR_INSTALL_INCLUDE_DIR  "include"                   CACHE STRING "Install subdirectory for include files")
 
 IF(NOT APR_BUILD_SHARED AND NOT APR_BUILD_STATIC)
   MESSAGE(FATAL_ERROR "Both APR_BUILD_SHARED and APR_BUILD_STATIC have been disabled")