Fix CMake functions case.

GitOrigin-RevId: abf1969eb50248a30ece29bbd4b38f3dace28788

CMake/FindReadline.cmake

@@ -13,13 +13,13 @@ if (READLINE_INCLUDE_DIR AND READLINE_LIBRARY AND NOT GNU_READLINE_FOUND)
   set(CMAKE_REQUIRED_LIBRARIES "${READLINE_LIBRARY}")
   include(CheckCXXSourceCompiles)
   unset(GNU_READLINE_FOUND CACHE)
-  CHECK_CXX_SOURCE_COMPILES("#include <stdio.h>\n#include <readline/readline.h>\nint main() { rl_replace_line(\"\", 0); }" GNU_READLINE_FOUND)
+  check_cxx_source_compiles("#include <stdio.h>\n#include <readline/readline.h>\nint main() { rl_replace_line(\"\", 0); }" GNU_READLINE_FOUND)
   if (NOT GNU_READLINE_FOUND)
     unset(READLINE_INCLUDE_DIR CACHE)
     unset(READLINE_LIBRARY CACHE)
   endif()
 endif()
 
 include(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(Readline DEFAULT_MSG READLINE_INCLUDE_DIR READLINE_LIBRARY)
+find_package_handle_standard_args(Readline DEFAULT_MSG READLINE_INCLUDE_DIR READLINE_LIBRARY)
 mark_as_advanced(READLINE_INCLUDE_DIR READLINE_LIBRARY)

CMakeLists.txt

@@ -117,14 +117,14 @@ include(CheckCXXCompilerFlag)
 
 if (GCC OR CLANG OR INTEL)
   if (WIN32 AND INTEL)
-    SET(STD14_FLAG /Qstd=c++14)
+    set(STD14_FLAG /Qstd=c++14)
   else()
-    SET(STD14_FLAG -std=c++14)
+    set(STD14_FLAG -std=c++14)
   endif()
-  CHECK_CXX_COMPILER_FLAG(${STD14_FLAG} HAVE_STD14)
+  check_cxx_compiler_flag(${STD14_FLAG} HAVE_STD14)
   if (NOT HAVE_STD14)
     string(REPLACE "c++14" "c++1y" STD14_FLAG "${STD14_FLAG}")
-    CHECK_CXX_COMPILER_FLAG(${STD14_FLAG} HAVE_STD1Y)
+    check_cxx_compiler_flag(${STD14_FLAG} HAVE_STD1Y)
     set(HAVE_STD14 ${HAVE_STD1Y})
   endif()
 elseif (MSVC)
@@ -160,7 +160,7 @@ elseif (CLANG OR GCC)
   endif()
 
   if (MEMPROF)
-    CHECK_CXX_COMPILER_FLAG(-no-pie CXX_NO_PIE_FLAG)
+    check_cxx_compiler_flag(-no-pie CXX_NO_PIE_FLAG)
     if (CXX_NO_PIE_FLAG)
       set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie")
     elseif (APPLE)