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Tests/CXXModules: add example for private modules between targets

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Adapted from the example in issue #24652 by Ivan Garramona.
This commit is contained in:
Ben Boeckel
2023-05-14 17:24:41 -04:00
committed by Brad King
parent 18f87c87f8
commit 69e4525241
8 changed files with 39 additions and 0 deletions
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3
Tests/RunCMake/CXXModules/RunCMakeTest.cmake
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@@ -155,6 +155,9 @@ endif ()
# Tests which require collation work.
if ("collation" IN_LIST CMake_TEST_MODULE_COMPILATION)
run_cxx_module_test(public-req-private)
set(RunCMake_CXXModules_NO_TEST 1)
run_cxx_module_test(req-private-other-target)
unset(RunCMake_CXXModules_NO_TEST)
endif ()
# Tests which use named modules in shared libraries.

1
Tests/RunCMake/CXXModules/examples/req-private-other-target-build-result.txt Normal file
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@@ -0,0 +1 @@
1

1
Tests/RunCMake/CXXModules/examples/req-private-other-target-build-stdout.txt Normal file
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@@ -0,0 +1 @@
((Ninja generators)?(Unable to use module 'lib.priv' as it is 'PRIVATE' and therefore not accessible outside of its owning target.))

9
Tests/RunCMake/CXXModules/examples/req-private-other-target-stderr.txt Normal file
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@@ -0,0 +1,9 @@
CMake Warning \(dev\) at CMakeLists.txt:7 \(target_sources\):
CMake's C\+\+ module support is experimental. It is meant only for
experimentation and feedback to CMake developers.
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.

16
Tests/RunCMake/CXXModules/examples/req-private-other-target/CMakeLists.txt Normal file
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@@ -0,0 +1,16 @@
cmake_minimum_required(VERSION 3.26)
project(req_private_other_target CXX)
include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
add_library(lib)
target_sources(lib
PUBLIC FILE_SET pub TYPE CXX_MODULES FILES lib.cxx
PRIVATE FILE_SET priv TYPE CXX_MODULES FILES priv.cxx
)
target_compile_features(lib PUBLIC cxx_std_20)
add_executable(exe main.cxx)
target_link_libraries(exe PRIVATE lib)
add_test(NAME exe COMMAND exe)

1
Tests/RunCMake/CXXModules/examples/req-private-other-target/lib.cxx Normal file
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@@ -0,0 +1 @@
export module lib;

7
Tests/RunCMake/CXXModules/examples/req-private-other-target/main.cxx Normal file
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@@ -0,0 +1,7 @@
import lib;
import lib.priv;
int main(int argc, char const* argv[])
{
return 0;
}

1
Tests/RunCMake/CXXModules/examples/req-private-other-target/priv.cxx Normal file
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@@ -0,0 +1 @@
export module lib.priv;