cmNinjaTargetGenerator: write out fileset information for the collator

The collator will use this to generate property settings for the
imported targets in the build and install export sets.

6 files changed, 188 insertions, 0 deletions

diff --git a/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet-check.cmake b/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet-check.cmake
new file mode 100644
index 0000000..b9a1315
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet-check.cmake
@@ -0,0 +1,34 @@
+include("${CMAKE_CURRENT_LIST_DIR}/check-json.cmake")
+
+if (RunCMake_GENERATOR_IS_MULTI_CONFIG)
+  set(have_file 0)
+  foreach (config IN ITEMS Release Debug RelWithDebInfo MinSizeRel)
+    if (NOT EXISTS "${RunCMake_TEST_BINARY_DIR}/CMakeFiles/ninja-file-sets-public.dir/${config}/CXXDependInfo.json")
+      continue ()
+    endif ()
+    set(have_file 1)
+
+    set(CMAKE_BUILD_TYPE "${config}")
+
+    file(READ "${RunCMake_TEST_BINARY_DIR}/CMakeFiles/ninja-file-sets-public.dir/${config}/CXXDependInfo.json" actual_contents)
+    file(READ "${CMAKE_CURRENT_LIST_DIR}/expect/NinjaDependInfoFileSet-public.json" expect_contents)
+    check_json("${actual_contents}" "${expect_contents}")
+
+    file(READ "${RunCMake_TEST_BINARY_DIR}/CMakeFiles/ninja-file-sets-private.dir/${config}/CXXDependInfo.json" actual_contents)
+    file(READ "${CMAKE_CURRENT_LIST_DIR}/expect/NinjaDependInfoFileSet-private.json" expect_contents)
+    check_json("${actual_contents}" "${expect_contents}")
+  endforeach ()
+
+  if (NOT have_file)
+    list(APPEND RunCMake_TEST_FAILED
+      "No recognized build configurations found.")
+  endif ()
+else ()
+  file(READ "${RunCMake_TEST_BINARY_DIR}/CMakeFiles/ninja-file-sets-public.dir/CXXDependInfo.json" actual_contents)
+  file(READ "${CMAKE_CURRENT_LIST_DIR}/expect/NinjaDependInfoFileSet-public.json" expect_contents)
+  check_json("${actual_contents}" "${expect_contents}")
+
+  file(READ "${RunCMake_TEST_BINARY_DIR}/CMakeFiles/ninja-file-sets-private.dir/CXXDependInfo.json" actual_contents)
+  file(READ "${CMAKE_CURRENT_LIST_DIR}/expect/NinjaDependInfoFileSet-private.json" expect_contents)
+  check_json("${actual_contents}" "${expect_contents}")
+endif ()
diff --git a/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet-stderr.txt b/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet-stderr.txt
new file mode 100644
index 0000000..ca430cc
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet-stderr.txt
@@ -0,0 +1,11 @@
+CMake Warning \(dev\) at NinjaDependInfoFileSet.cmake:14 \(target_sources\):
+  CMake's C\+\+ module support is experimental.  It is meant only for
+  experimentation and feedback to CMake developers.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:6 \(include\)
+This warning is for project developers.  Use -Wno-dev to suppress it.
+
+CMake Warning \(dev\):
+  C\+\+20 modules support via CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP is
+  experimental.  It is meant only for compiler developers to try.
+This warning is for project developers.  Use -Wno-dev to suppress it.
diff --git a/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet.cmake b/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet.cmake
new file mode 100644
index 0000000..74e729e
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/NinjaDependInfoFileSet.cmake
@@ -0,0 +1,59 @@
+# Fake out that we have dyndep; we only need to generate, not actually build
+# here.
+set(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)
+set(CMAKE_EXPERIMENTAL_CXX_SCANDEP_SOURCE "")
+
+enable_language(CXX)
+
+if (NOT CMAKE_GENERATOR MATCHES "Ninja")
+  message(FATAL_ERROR
+    "This test requires a 'Ninja' generator to be used.")
+endif ()
+
+add_library(ninja-file-sets-public)
+target_sources(ninja-file-sets-public
+  PRIVATE
+    sources/module-impl.cxx
+    sources/module-internal-part-impl.cxx
+    sources/module-part-impl.cxx
+    sources/module-use.cxx
+  PUBLIC
+    FILE_SET modules TYPE CXX_MODULES
+    BASE_DIRS
+      "${CMAKE_CURRENT_SOURCE_DIR}/sources"
+    FILES
+      sources/module.cxx
+      sources/module-part.cxx
+    FILE_SET internal_partitions TYPE CXX_MODULES FILES
+      sources/module-internal-part.cxx)
+target_compile_features(ninja-file-sets-public
+  PRIVATE
+    cxx_std_20)
+
+install(TARGETS ninja-file-sets-public
+  FILE_SET modules
+    DESTINATION "lib/cxx"
+    COMPONENT "modules"
+  FILE_SET internal_partitions
+    DESTINATION "lib/cxx/internals"
+    COMPONENT "modules-internal")
+
+add_library(ninja-file-sets-private)
+target_sources(ninja-file-sets-private
+  PRIVATE
+    sources/module-impl.cxx
+    sources/module-internal-part-impl.cxx
+    sources/module-part-impl.cxx
+    sources/module-use.cxx
+  PRIVATE
+    FILE_SET modules TYPE CXX_MODULES
+    BASE_DIRS
+      "${CMAKE_CURRENT_SOURCE_DIR}/sources"
+    FILES
+      sources/module.cxx
+      sources/module-part.cxx
+    FILE_SET internal_partitions TYPE CXX_MODULES FILES
+      sources/module-internal-part.cxx)
+target_compile_features(ninja-file-sets-private
+  PRIVATE
+    cxx_std_20)
diff --git a/Tests/RunCMake/CXXModules/RunCMakeTest.cmake b/Tests/RunCMake/CXXModules/RunCMakeTest.cmake
index a4b67fd..aedaf3c 100644
--- a/Tests/RunCMake/CXXModules/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CXXModules/RunCMakeTest.cmake
@@ -74,6 +74,14 @@ run_cmake(InstallBMIIgnore)
 run_cmake(ExportBuildCxxModules)
 run_cmake(ExportInstallCxxModules)
 
+# Generator-specific tests.
+if (RunCMake_GENERATOR MATCHES "Ninja")
+  run_cmake(NinjaDependInfoFileSet)
+else ()
+  message(FATAL_ERROR
+    "Please add 'DependInfo' tests for the '${RunCMake_GENERATOR}' generator.")
+endif ()
+
 # Actual compilation tests.
 if (NOT CMake_TEST_MODULE_COMPILATION)
   return ()
diff --git a/Tests/RunCMake/CXXModules/expect/NinjaDependInfoFileSet-private.json b/Tests/RunCMake/CXXModules/expect/NinjaDependInfoFileSet-private.json
new file mode 100644
index 0000000..968502c
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/expect/NinjaDependInfoFileSet-private.json
@@ -0,0 +1,38 @@
+{
+  "compiler-id": "<IGNORE>",
+  "config": "<CONFIG>",
+  "cxx-modules": {
+    "CMakeFiles/ninja-file-sets-private.dir/sources/module-internal-part.cxx.o": {
+      "destination": null,
+      "name": "internal_partitions",
+      "relative-directory": "sources",
+      "source": "<SOURCE_DIR>/sources/module-internal-part.cxx",
+      "type": "CXX_MODULES",
+      "visibility": "PRIVATE"
+    },
+    "CMakeFiles/ninja-file-sets-private.dir/sources/module-part.cxx.o": {
+      "destination": null,
+      "name": "modules",
+      "relative-directory": "",
+      "source": "<SOURCE_DIR>/sources/module-part.cxx",
+      "type": "CXX_MODULES",
+      "visibility": "PRIVATE"
+    },
+    "CMakeFiles/ninja-file-sets-private.dir/sources/module.cxx.o": {
+      "destination": null,
+      "name": "modules",
+      "relative-directory": "",
+      "source": "<SOURCE_DIR>/sources/module.cxx",
+      "type": "CXX_MODULES",
+      "visibility": "PRIVATE"
+    }
+  },
+  "dir-cur-bld": "<BINARY_DIR>",
+  "dir-cur-src": "<SOURCE_DIR>",
+  "dir-top-bld": "<BINARY_DIR>",
+  "dir-top-src": "<SOURCE_DIR>",
+  "include-dirs": [],
+  "language": "CXX",
+  "linked-target-dirs": [],
+  "module-dir": "<BINARY_DIR>/CMakeFiles/ninja-file-sets-private.dir"
+}
diff --git a/Tests/RunCMake/CXXModules/expect/NinjaDependInfoFileSet-public.json b/Tests/RunCMake/CXXModules/expect/NinjaDependInfoFileSet-public.json
new file mode 100644
index 0000000..e836437
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/expect/NinjaDependInfoFileSet-public.json
@@ -0,0 +1,38 @@
+{
+  "compiler-id": "<IGNORE>",
+  "config": "<CONFIG>",
+  "cxx-modules": {
+    "CMakeFiles/ninja-file-sets-public.dir/<CONFIG_DIR>sources/module-internal-part.cxx.o": {
+      "destination": "lib/cxx/internals",
+      "name": "internal_partitions",
+      "relative-directory": "sources",
+      "source": "<SOURCE_DIR>/sources/module-internal-part.cxx",
+      "type": "CXX_MODULES",
+      "visibility": "PUBLIC"
+    },
+    "CMakeFiles/ninja-file-sets-public.dir/<CONFIG_DIR>sources/module-part.cxx.o": {
+      "destination": "lib/cxx",
+      "name": "modules",
+      "relative-directory": "",
+      "source": "<SOURCE_DIR>/sources/module-part.cxx",
+      "type": "CXX_MODULES",
+      "visibility": "PUBLIC"
+    },
+    "CMakeFiles/ninja-file-sets-public.dir/<CONFIG_DIR>sources/module.cxx.o": {
+      "destination": "lib/cxx",
+      "name": "modules",
+      "relative-directory": "",
+      "source": "<SOURCE_DIR>/sources/module.cxx",
+      "type": "CXX_MODULES",
+      "visibility": "PUBLIC"
+    }
+  },
+  "dir-cur-bld": "<BINARY_DIR>",
+  "dir-cur-src": "<SOURCE_DIR>",
+  "dir-top-bld": "<BINARY_DIR>",
+  "dir-top-src": "<SOURCE_DIR>",
+  "include-dirs": [],
+  "language": "CXX",
+  "linked-target-dirs": [],
+  "module-dir": "<BINARY_DIR>/CMakeFiles/ninja-file-sets-public.dir"
+}