Allow customizing the installation directory.

Author: adalisk-emikhaylov

source/non_limited_api/CMakeLists.txt

@@ -15,6 +15,9 @@ set(PYBIND11_NONLIMITEDAPI_PYTHON_MIN_VERSION_HEX "" CACHE STRING "A hex Python
 set(PYBIND11_NONLIMITEDAPI_SUFFIX "" CACHE STRING "A custom suffix to append to the built library name. Should normally be `[_AppName][_X.Y]`, where X,Y is the Python version.")
 set(PYBIND11_NONLIMITEDAPI_LIBRARY_OUTPUT_DIR "" CACHE PATH "Replaces the library installation path for the shim.")
 
+set(PYBIND11_NONLIMITEDAPI_INSTALL_LIBDIR_STUBS "${CMAKE_INSTALL_LIBDIR}" CACHE PATH "Where to install the stub library.")
+set(PYBIND11_NONLIMITEDAPI_INSTALL_LIBDIR_SHIMS "${CMAKE_INSTALL_LIBDIR}" CACHE PATH "Where to install the shim library.")
+
 include(GNUInstallDirs)
 
 if (${PYBIND11_NONLIMITEDAPI_BUILD_STUBS})
@@ -25,8 +28,8 @@ if (${PYBIND11_NONLIMITEDAPI_BUILD_STUBS})
   target_compile_definitions(pybind11nonlimitedapi_stubs PUBLIC PYBIND11_NONLIMITEDAPI_LIB_SUFFIX_FOR_MODULE=\"${PYBIND11_NONLIMITEDAPI_SUFFIX}\")
 
   install(TARGETS pybind11nonlimitedapi_stubs
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    ARCHIVE DESTINATION ${PYBIND11_NONLIMITEDAPI_INSTALL_LIBDIR_STUBS}
+    LIBRARY DESTINATION ${PYBIND11_NONLIMITEDAPI_INSTALL_LIBDIR_STUBS}
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
   )
 
@@ -36,7 +39,7 @@ if (${PYBIND11_NONLIMITEDAPI_BUILD_STUBS})
 endif()
 
 if (PYBIND11_NONLIMITEDAPI_PYTHON_MIN_VERSION_HEX STREQUAL "")
-  message("Not building pybind11nonlimitedapi because no Python version is specified.")
+  message("Not building shim because no Python version is specified.")
 else()
   set(PYBIND11_NONLIMITEDAPI_LIBNAME "pybind11nonlimitedapi${PYBIND11_NONLIMITEDAPI_SUFFIX}_${Python_VERSION_MAJOR}.${Python_VERSION_MINOR}")
   project(${PYBIND11_NONLIMITEDAPI_LIBNAME})
@@ -55,8 +58,8 @@ else()
   endif()
 
   install(TARGETS ${PYBIND11_NONLIMITEDAPI_LIBNAME}
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    ARCHIVE DESTINATION ${PYBIND11_NONLIMITEDAPI_INSTALL_LIBDIR_SHIMS}
+    LIBRARY DESTINATION ${PYBIND11_NONLIMITEDAPI_INSTALL_LIBDIR_SHIMS}
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
   )
 endif()