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Tests/CXXModules: add a test importing from a Ninja install

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This ensures that consuming from a single configuration generator works
in all generators.

See: #25568
This commit is contained in:
Ben Boeckel
2024-02-16 08:42:14 -05:00
parent 150d7dbd68
commit e0633a9517
8 changed files with 78 additions and 0 deletions
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4
Tests/RunCMake/CXXModules/RunCMakeTest.cmake
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@@ -335,3 +335,7 @@ endfunction ()
# Installation happens within `run_cxx_module_test_ninja`.
set(RunCMake_CXXModules_INSTALL 0)
set(test_set modules-from-ninja)
run_cxx_module_test_ninja("export-${test_set}")
run_cxx_module_test(import-modules "import-${test_set}" "-DCMAKE_PREFIX_PATH=${RunCMake_BINARY_DIR}/examples/export-${test_set}-ninja-install" -DFROM_NINJA=1)

41
Tests/RunCMake/CXXModules/examples/export-modules-from-ninja/CMakeLists.txt Normal file
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@@ -0,0 +1,41 @@
cmake_minimum_required(VERSION 3.24...3.28)
project(cxx_modules_export_from_ninja CXX)
include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
add_library(export_from_ninja STATIC)
target_sources(export_from_ninja
PRIVATE
forward.cxx
PRIVATE
FILE_SET modules_private TYPE CXX_MODULES
BASE_DIRS
"${CMAKE_CURRENT_SOURCE_DIR}"
FILES
private.cxx
PUBLIC
FILE_SET modules TYPE CXX_MODULES
BASE_DIRS
"${CMAKE_CURRENT_SOURCE_DIR}"
FILES
importable.cxx
subdir/importable.cxx
)
target_compile_features(export_from_ninja PUBLIC cxx_std_20)
add_library(no_modules STATIC no_modules.cxx)
install(TARGETS export_from_ninja no_modules
EXPORT CXXModules
FILE_SET modules DESTINATION "lib/cxx/miu")
install(EXPORT CXXModules
NAMESPACE CXXModules::
DESTINATION "lib/cmake/export_from_ninja"
FILE "export_from_ninja-targets.cmake"
CXX_MODULES_DIRECTORY "export_from_ninja-cxx-modules")
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/export_from_ninja-config.cmake"
"include(\"\${CMAKE_CURRENT_LIST_DIR}/export_from_ninja-targets.cmake\")
set(\${CMAKE_FIND_PACKAGE_NAME}_FOUND 1)
")
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/export_from_ninja-config.cmake"
DESTINATION "lib/cmake/export_from_ninja")

6
Tests/RunCMake/CXXModules/examples/export-modules-from-ninja/forward.cxx Normal file
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@@ -0,0 +1,6 @@
import priv;
int forwarding()
{
return from_private();
}

10
Tests/RunCMake/CXXModules/examples/export-modules-from-ninja/importable.cxx Normal file
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@@ -0,0 +1,10 @@
export module importable;
extern "C++" {
int forwarding();
}
export int from_import()
{
return forwarding();
}

3
Tests/RunCMake/CXXModules/examples/export-modules-from-ninja/no_modules.cxx Normal file
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@@ -0,0 +1,3 @@
void no_modules()
{
}

6
Tests/RunCMake/CXXModules/examples/export-modules-from-ninja/private.cxx Normal file
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@@ -0,0 +1,6 @@
export module priv;
export int from_private()
{
return 0;
}

6
Tests/RunCMake/CXXModules/examples/export-modules-from-ninja/subdir/importable.cxx Normal file
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@@ -0,0 +1,6 @@
export module subdir_importable;
export int from_subdir()
{
return 0;
}

2
Tests/RunCMake/CXXModules/examples/import-modules/CMakeLists.txt
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@@ -9,6 +9,8 @@ elseif (WITH_BMIS)
set(package_name "export_bmi_and_interfaces")
elseif (INCLUDE_PROPERTIES)
set(package_name "export_include_directories")
elseif (FROM_NINJA)
set(package_name "export_from_ninja")
else ()
set(package_name "export_interfaces")
endif ()