Source: Adjust stack sizes and recursion limits to work together

Adjust `CMake_DEFAULT_RECURSION_LIMIT` and/or the process stack size on
each platform to pass the `RunCMake.MaxRecursionDepth` test's "default"
cases.

CompileFlags.cmake

@@ -8,7 +8,7 @@ if(WIN32 AND CMAKE_C_COMPILER_ID STREQUAL "Intel")
   set(_INTEL_WINDOWS 1)
 endif()
 
-if(WIN32 AND CMAKE_C_COMPILER_ID STREQUAL "Clang"
+if(WIN32 AND CMAKE_C_COMPILER_ID MATCHES "^(Clang|IntelLLVM)$"
    AND "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
   set(_CLANG_MSVC_WINDOWS 1)
 endif()
@@ -22,18 +22,19 @@ if(MSVC OR _INTEL_WINDOWS OR _CLANG_MSVC_WINDOWS)
 else()
 endif()
 
-if(MSVC)
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_CXX_LINKER_WRAPPER_FLAG}-stack:10000000")
-endif()
-
 # MSVC 14.28 enables C5105, but the Windows SDK 10.0.18362.0 triggers it.
 if(CMAKE_C_COMPILER_ID STREQUAL "MSVC" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 19.28)
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -wd5105")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd5105")
 endif()
 
-if(_CLANG_MSVC_WINDOWS AND "x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
+# Use a stack size large enough for CMake_DEFAULT_RECURSION_LIMIT.
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Xlinker -stack:20000000")
+if(MSVC)
+  string(APPEND CMAKE_EXE_LINKER_FLAGS " ${CMAKE_CXX_LINKER_WRAPPER_FLAG}-stack:10000000")
+elseif(MINGW OR MSYS OR CYGWIN)
+  string(APPEND CMAKE_EXE_LINKER_FLAGS " -Wl,--stack,10000000")
+elseif(_CLANG_MSVC_WINDOWS AND "x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
+  string(APPEND CMAKE_EXE_LINKER_FLAGS " -Xlinker -stack:20000000")
 endif()
 
 #silence duplicate symbol warnings on AIX

Source/CMakeLists.txt

@@ -11,18 +11,6 @@ endif()
 
 include(CheckIncludeFile)
 
-if(NOT CMake_DEFAULT_RECURSION_LIMIT)
-  if(MINGW OR MSYS)
-    set(CMake_DEFAULT_RECURSION_LIMIT 400)
-  elseif(WIN32 AND CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64")
-    set(CMake_DEFAULT_RECURSION_LIMIT 400)
-  elseif(WIN32 AND CMAKE_C_COMPILER_ID STREQUAL "IntelLLVM")
-    set(CMake_DEFAULT_RECURSION_LIMIT 600)
-  else()
-    set(CMake_DEFAULT_RECURSION_LIMIT 1000)
-  endif()
-endif()
-
 if(APPLE)
   set(CMake_USE_MACH_PARSER 1)
 endif()

Source/cmConfigure.cmake.h.in

@@ -23,7 +23,7 @@
 #cmakedefine CMake_USE_MACH_PARSER
 #cmakedefine CMake_USE_XCOFF_PARSER
 #cmakedefine CMAKE_USE_WMAKE
-#define CMake_DEFAULT_RECURSION_LIMIT @CMake_DEFAULT_RECURSION_LIMIT@
+#cmakedefine CMake_DEFAULT_RECURSION_LIMIT @CMake_DEFAULT_RECURSION_LIMIT@
 #define CMAKE_BIN_DIR "/@CMAKE_BIN_DIR@"
 #define CMAKE_DATA_DIR "/@CMAKE_DATA_DIR@"
 #define CMAKE_DOC_DIR "/@CMAKE_DOC_DIR@"

Source/cmMakefile.cxx

@@ -67,6 +67,24 @@
 #  include "cmVariableWatch.h"
 #endif
 
+#ifndef __has_feature
+#  define __has_feature(x) 0
+#endif
+
+// Select a recursion limit that fits within the stack size.
+// See stack size flags in '../CompileFlags.cmake'.
+#ifndef CMake_DEFAULT_RECURSION_LIMIT
+#  if __has_feature(address_sanitizer)
+#    define CMake_DEFAULT_RECURSION_LIMIT 400
+#  elif defined(_MSC_VER) && defined(_DEBUG)
+#    define CMake_DEFAULT_RECURSION_LIMIT 600
+#  elif defined(__ibmxl__) && defined(__linux)
+#    define CMake_DEFAULT_RECURSION_LIMIT 600
+#  else
+#    define CMake_DEFAULT_RECURSION_LIMIT 1000
+#  endif
+#endif
+
 class cmMessenger;
 
 cmDirectoryId::cmDirectoryId(std::string s)