Merge topic 'mingw-objc-objcxx' into release-3.29

2a4e8f03ef MinGW: Add support for OBJC and OBJCXX

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Cristian Adam <cristian.adam@gmail.com>
Merge-request: !9244

6 files changed, 42 insertions, 0 deletions

diff --git a/Modules/Platform/Windows-Clang-OBJC.cmake b/Modules/Platform/Windows-Clang-OBJC.cmake
new file mode 100644
index 0000000..7babb98
--- /dev/null
+++ b/Modules/Platform/Windows-Clang-OBJC.cmake
@@ -0,0 +1,18 @@
+include(Platform/Windows-Clang)
+__windows_compiler_clang(OBJC)
+
+if("x${CMAKE_OBJC_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
+  if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
+      AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
+      AND CMAKE_DEPFILE_FLAGS_OBJC)
+    set(CMAKE_OBJC_DEPENDS_USE_COMPILER TRUE)
+  endif()
+elseif("x${CMAKE_OBJC_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
+  if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
+      AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
+      AND CMAKE_DEPFILE_FLAGS_OBJC)
+    # dependencies are computed by the compiler itself
+    set(CMAKE_OBJC_DEPFILE_FORMAT gcc)
+    set(CMAKE_OBJC_DEPENDS_USE_COMPILER TRUE)
+  endif()
+endif()
diff --git a/Modules/Platform/Windows-Clang-OBJCXX.cmake b/Modules/Platform/Windows-Clang-OBJCXX.cmake
new file mode 100644
index 0000000..3bc1673
--- /dev/null
+++ b/Modules/Platform/Windows-Clang-OBJCXX.cmake
@@ -0,0 +1,18 @@
+include(Platform/Windows-Clang)
+__windows_compiler_clang(OBJCXX)
+
+if("x${CMAKE_OBJCXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
+  if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
+      AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
+      AND CMAKE_DEPFILE_FLAGS_OBJCXX)
+    set(CMAKE_OBJCXX_DEPENDS_USE_COMPILER TRUE)
+  endif()
+elseif("x${CMAKE_OBJCXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
+  if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
+      AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
+      AND CMAKE_DEPFILE_FLAGS_OBJCXX)
+    # dependencies are computed by the compiler itself
+    set(CMAKE_OBJCXX_DEPFILE_FORMAT gcc)
+    set(CMAKE_OBJCXX_DEPENDS_USE_COMPILER TRUE)
+  endif()
+endif()
diff --git a/Modules/Platform/Windows-GNU-OBJC-ABI.cmake b/Modules/Platform/Windows-GNU-OBJC-ABI.cmake
new file mode 100644
index 0000000..c8b2ea6
--- /dev/null
+++ b/Modules/Platform/Windows-GNU-OBJC-ABI.cmake
@@ -0,0 +1 @@
+__windows_compiler_gnu_abi(OBJC)
diff --git a/Modules/Platform/Windows-GNU-OBJC.cmake b/Modules/Platform/Windows-GNU-OBJC.cmake
new file mode 100644
index 0000000..42cf3f8
--- /dev/null
+++ b/Modules/Platform/Windows-GNU-OBJC.cmake
@@ -0,0 +1,2 @@
+include(Platform/Windows-GNU)
+__windows_compiler_gnu(OBJC)
diff --git a/Modules/Platform/Windows-GNU-OBJCXX-ABI.cmake b/Modules/Platform/Windows-GNU-OBJCXX-ABI.cmake
new file mode 100644
index 0000000..9a11514
--- /dev/null
+++ b/Modules/Platform/Windows-GNU-OBJCXX-ABI.cmake
@@ -0,0 +1 @@
+__windows_compiler_gnu_abi(OBJCXX)
diff --git a/Modules/Platform/Windows-GNU-OBJCXX.cmake b/Modules/Platform/Windows-GNU-OBJCXX.cmake
new file mode 100644
index 0000000..072cf28
--- /dev/null
+++ b/Modules/Platform/Windows-GNU-OBJCXX.cmake
@@ -0,0 +1,2 @@
+include(Platform/Windows-GNU)
+__windows_compiler_gnu(OBJCXX)