Fix typos

Author: petk

cmake/cmake/modules/PHP/PositionIndependentCode.cmake

@@ -4,10 +4,15 @@ Check whether to enable the POSITION_INDEPENDENT_CODE or not.
 https://cmake.org/cmake/help/latest/variable/CMAKE_POSITION_INDEPENDENT_CODE.html
 ]=============================================================================]#
 
-if(CMAKE_COMPILER_ID STREQUAL "Clang" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
+if(CMAKE_C_COMPILER_ID STREQUAL "Clang" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
   # On 32-bit Linux and FreeBSD at least when using Clang, the pic is required.
   set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 else()
   # Disable PIC for all targets. PIC is enabled for shared extensions manually.
   set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
 endif()
+
+message(
+  STATUS
+  "CMAKE_POSITION_INDEPENDENT_CODE=${CMAKE_POSITION_INDEPENDENT_CODE}"
+)