diff options
Diffstat (limited to 'Tests/IncludeDirectories')
5 files changed, 45 insertions, 0 deletions
diff --git a/Tests/IncludeDirectories/CMakeLists.txt b/Tests/IncludeDirectories/CMakeLists.txt index eb08676..1f5b664 100644 --- a/Tests/IncludeDirectories/CMakeLists.txt +++ b/Tests/IncludeDirectories/CMakeLists.txt @@ -17,6 +17,7 @@ if (((CMAKE_C_COMPILER_ID STREQUAL GNU AND CMAKE_C_COMPILER_VERSION VERSION_GREA endif() if (run_sys_includes_test) add_subdirectory(SystemIncludeDirectories) + add_subdirectory(SystemIncludeDirectoriesPerLang) endif() endif() diff --git a/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/CMakeLists.txt b/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/CMakeLists.txt new file mode 100644 index 0000000..70dfa01 --- /dev/null +++ b/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/CMakeLists.txt @@ -0,0 +1,23 @@ +cmake_minimum_required(VERSION 3.17 FATAL_ERROR) + +project(SystemIncludeDirectoriesPerLang) + +add_library(c_interface INTERFACE) +set_target_properties(c_interface PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "$<$<COMPILE_LANGUAGE:C>:${CMAKE_CURRENT_SOURCE_DIR}>" + INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "$<$<COMPILE_LANGUAGE:C>:${CMAKE_CURRENT_SOURCE_DIR}>" +) +target_compile_options(c_interface INTERFACE "$<$<COMPILE_LANG_AND_ID:C,GNU,Clang>:-Werror=unused-variable>") + +add_library(cxx_interface INTERFACE) +set_target_properties(cxx_interface PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "$<$<COMPILE_LANGUAGE:CXX>:${CMAKE_CURRENT_SOURCE_DIR}/cxx_system_include>" + INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "$<$<COMPILE_LANGUAGE:CXX>:${CMAKE_CURRENT_SOURCE_DIR}/cxx_system_include>" +) +target_compile_options(cxx_interface INTERFACE "$<$<COMPILE_LANG_AND_ID:CXX,GNU,Clang>:-Werror=unused-variable>") + +# The C header must come before the C++ header for this test to smoke out the +# failure. The order of sources is how CMake determines the include cache +# and we need it to cache on the 'bad' language first +add_executable(consume_multi_lang_includes main.c smoke_out_includes.cxx) +target_link_libraries(consume_multi_lang_includes PRIVATE c_interface cxx_interface) diff --git a/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/cxx_system_include/header.h b/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/cxx_system_include/header.h new file mode 100644 index 0000000..8dcd226 --- /dev/null +++ b/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/cxx_system_include/header.h @@ -0,0 +1,10 @@ + +// Generate a warning in here + +int function_that_generates_warning(int x) +{ + int y = x; + int z = 2; + y -= x; + return y; +} diff --git a/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/main.c b/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/main.c new file mode 100644 index 0000000..f8b643a --- /dev/null +++ b/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/main.c @@ -0,0 +1,4 @@ +int main() +{ + return 0; +} diff --git a/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/smoke_out_includes.cxx b/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/smoke_out_includes.cxx new file mode 100644 index 0000000..dbfc557 --- /dev/null +++ b/Tests/IncludeDirectories/SystemIncludeDirectoriesPerLang/smoke_out_includes.cxx @@ -0,0 +1,7 @@ + +#include <header.h> + +int empty_func() +{ + return function_that_generates_warning(4); +} |