Modernize GNU compiler info on Windows

This moves GNU compiler info on Windows into new-style modules

  Platform/Windows-GNU-<lang>.cmake

using language-independent helper module

  Platform/Windows-GNU.cmake

to define macros consolidating the information.

1 files changed, 77 insertions, 0 deletions

diff --git a/Modules/Platform/Windows-GNU.cmake b/Modules/Platform/Windows-GNU.cmake
new file mode 100644
index 0000000..e5f86d9
--- /dev/null
+++ b/Modules/Platform/Windows-GNU.cmake
@@ -0,0 +1,77 @@
+
+#=============================================================================
+# Copyright 2002-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distributed this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# This module is shared by multiple languages; use include blocker.
+if(__WINDOWS_GNU)
+  return()
+endif()
+set(__WINDOWS_GNU 1)
+
+set(CMAKE_IMPORT_LIBRARY_PREFIX "lib")
+set(CMAKE_SHARED_LIBRARY_PREFIX "lib")
+set(CMAKE_SHARED_MODULE_PREFIX  "lib")
+set(CMAKE_STATIC_LIBRARY_PREFIX "lib")
+
+set(CMAKE_EXECUTABLE_SUFFIX     ".exe")
+set(CMAKE_IMPORT_LIBRARY_SUFFIX ".dll.a")
+set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
+set(CMAKE_SHARED_MODULE_SUFFIX  ".dll")
+set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
+
+if(MSYS OR MINGW)
+  set(CMAKE_EXTRA_LINK_EXTENSIONS ".lib") # MinGW can also link to a MS .lib
+endif()
+
+if(MINGW)
+  set(CMAKE_FIND_LIBRARY_PREFIXES "lib" "")
+  set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll" ".dll.a" ".a" ".lib")
+  set(CMAKE_C_STANDARD_LIBRARIES_INIT "-lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32")
+  set(CMAKE_CXX_STANDARD_LIBRARIES_INIT "${CMAKE_C_STANDARD_LIBRARIES_INIT}")
+endif()
+
+set(CMAKE_DL_LIBS "")
+set(CMAKE_LIBRARY_PATH_FLAG "-L")
+set(CMAKE_LINK_LIBRARY_FLAG "-l")
+set(CMAKE_LINK_LIBRARY_SUFFIX "")
+set(CMAKE_CREATE_WIN32_EXE  "-mwindows")
+
+set(CMAKE_GNULD_IMAGE_VERSION
+  "-Wl,--major-image-version,<TARGET_VERSION_MAJOR>,--minor-image-version,<TARGET_VERSION_MINOR>")
+
+macro(__windows_compiler_gnu lang)
+
+  if(MSYS OR MINGW)
+    # Create archiving rules to support large object file lists for static libraries.
+    set(CMAKE_${lang}_ARCHIVE_CREATE "<CMAKE_AR> cr <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_${lang}_ARCHIVE_APPEND "<CMAKE_AR> r  <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_${lang}_ARCHIVE_FINISH "<CMAKE_RANLIB> <TARGET>")
+
+    # Initialize C link type selection flags.  These flags are used when
+    # building a shared library, shared module, or executable that links
+    # to other libraries to select whether to use the static or shared
+    # versions of the libraries.
+    foreach(type SHARED_LIBRARY SHARED_MODULE EXE)
+      set(CMAKE_${type}_LINK_STATIC_${lang}_FLAGS "-Wl,-Bstatic")
+      set(CMAKE_${type}_LINK_DYNAMIC_${lang}_FLAGS "-Wl,-Bdynamic")
+    endforeach(type)
+  endif()
+
+  # Binary link rules.
+  set(CMAKE_${lang}_CREATE_SHARED_MODULE
+    "<CMAKE_${lang}_COMPILER> <CMAKE_SHARED_MODULE_${lang}_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
+  set(CMAKE_${lang}_CREATE_SHARED_LIBRARY
+    "<CMAKE_${lang}_COMPILER> <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
+  set(CMAKE_${lang}_LINK_EXECUTABLE
+    "<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <OBJECTS>  -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES>")
+endmacro()