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| author | Brad King <brad.king@kitware.com> | 2013-10-15 13:31:34 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2013-10-15 13:31:34 (GMT) |
| commit | 77ade1e5a74f96d8a1ec088393c8fd6f74637ca6 (patch) | |
| tree | 8940b9fd4ac3ee9fed8fb5446dc506db462ce6bb | |
| parent | bedb7bc526bb461982b3baa04f48240843bd8d20 (diff) | |
| parent | 617ee7c567128edaeba3a4947c48249182d345c5 (diff) | |
| download | CMake-77ade1e5a74f96d8a1ec088393c8fd6f74637ca6.zip CMake-77ade1e5a74f96d8a1ec088393c8fd6f74637ca6.tar.gz CMake-77ade1e5a74f96d8a1ec088393c8fd6f74637ca6.tar.bz2 | |
Merge topic 'INTERFACE_LIBRARY-SYSTEM-header'
617ee7c Add a test for SYSTEM headers in INTERFACE libraries.
3 files changed, 51 insertions, 0 deletions
diff --git a/Tests/IncludeDirectories/SystemIncludeDirectories/CMakeLists.txt b/Tests/IncludeDirectories/SystemIncludeDirectories/CMakeLists.txt index aec6ff9..1f5c93b 100644 --- a/Tests/IncludeDirectories/SystemIncludeDirectories/CMakeLists.txt +++ b/Tests/IncludeDirectories/SystemIncludeDirectories/CMakeLists.txt @@ -17,3 +17,31 @@ target_include_directories(upstream SYSTEM PUBLIC add_library(consumer consumer.cpp) target_link_libraries(consumer upstream) target_compile_options(consumer PRIVATE -Werror=unused-variable) + +add_library(iface IMPORTED INTERFACE) +set_property(TARGET iface PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/systemlib_header_only") + +add_library(imported_consumer imported_consumer.cpp) +target_link_libraries(imported_consumer iface) +target_compile_options(imported_consumer PRIVATE -Werror=unused-variable) + +macro(do_try_compile error_option) + set(TC_ARGS + IFACE_TRY_COMPILE_${error_option} + "${CMAKE_CURRENT_BINARY_DIR}/try_compile_iface" "${CMAKE_CURRENT_SOURCE_DIR}/imported_consumer.cpp" + LINK_LIBRARIES iface + ) + if (${error_option} STREQUAL WITH_ERROR) + list(APPEND TC_ARGS COMPILE_DEFINITIONS -Werror=unused-variable) + endif() + try_compile(${TC_ARGS}) +endmacro() + +do_try_compile(NO_ERROR) +if (NOT IFACE_TRY_COMPILE_NO_ERROR) + message(SEND_ERROR "try_compile failed with imported target.") +endif() +do_try_compile(WITH_ERROR) +if (NOT IFACE_TRY_COMPILE_WITH_ERROR) + message(SEND_ERROR "try_compile failed with imported target with error option.") +endif() diff --git a/Tests/IncludeDirectories/SystemIncludeDirectories/imported_consumer.cpp b/Tests/IncludeDirectories/SystemIncludeDirectories/imported_consumer.cpp new file mode 100644 index 0000000..1dbe819 --- /dev/null +++ b/Tests/IncludeDirectories/SystemIncludeDirectories/imported_consumer.cpp @@ -0,0 +1,7 @@ + +#include "systemlib.h" + +int main() +{ + return systemlib(); +} diff --git a/Tests/IncludeDirectories/SystemIncludeDirectories/systemlib_header_only/systemlib.h b/Tests/IncludeDirectories/SystemIncludeDirectories/systemlib_header_only/systemlib.h new file mode 100644 index 0000000..93622c4 --- /dev/null +++ b/Tests/IncludeDirectories/SystemIncludeDirectories/systemlib_header_only/systemlib.h @@ -0,0 +1,16 @@ + +#ifndef SYSTEMLIB_H +#define SYSTEMLIB_H + +int systemlib() +{ + return 0; +} + +int unusedFunc() +{ + int unused; + return systemlib(); +} + +#endif |