diff options
Diffstat (limited to 'Tests/RunCMake/LinkItemValidation')
6 files changed, 106 insertions, 0 deletions
diff --git a/Tests/RunCMake/LinkItemValidation/CMakeLists.txt b/Tests/RunCMake/LinkItemValidation/CMakeLists.txt index 4f867df..185cd91 100644 --- a/Tests/RunCMake/LinkItemValidation/CMakeLists.txt +++ b/Tests/RunCMake/LinkItemValidation/CMakeLists.txt @@ -1,3 +1,6 @@ cmake_minimum_required(VERSION 2.8.12) +if(NOT RunCMake_TEST MATCHES "^CMP0028") + cmake_minimum_required(VERSION 3.22) +endif() project(${RunCMake_TEST} CXX) include(${RunCMake_TEST}.cmake NO_POLICY_SCOPE) # policy used at end of dir diff --git a/Tests/RunCMake/LinkItemValidation/OnlyTargets-result.txt b/Tests/RunCMake/LinkItemValidation/OnlyTargets-result.txt new file mode 100644 index 0000000..d00491f --- /dev/null +++ b/Tests/RunCMake/LinkItemValidation/OnlyTargets-result.txt @@ -0,0 +1 @@ +1 diff --git a/Tests/RunCMake/LinkItemValidation/OnlyTargets-stderr.txt b/Tests/RunCMake/LinkItemValidation/OnlyTargets-stderr.txt new file mode 100644 index 0000000..bbb0170 --- /dev/null +++ b/Tests/RunCMake/LinkItemValidation/OnlyTargets-stderr.txt @@ -0,0 +1,40 @@ +^CMake Error at OnlyTargets\.cmake:11 \(target_link_libraries\): + Target "exe" has LINK_LIBRARIES_ONLY_TARGETS enabled, but it links to: + + non_target_in_exe + + which is not a target\. Possible reasons include: +( + \*[^ +]+)* + +Call Stack \(most recent call first\): + CMakeLists\.txt:[0-9]+ \(include\) ++ +CMake Error at OnlyTargets\.cmake:21 \(target_link_libraries\): + Target "iface" has LINK_LIBRARIES_ONLY_TARGETS enabled, but its link + interface contains: + + non_target_in_iface + + which is not a target\. Possible reasons include: +( + \*[^ +]+)* + +Call Stack \(most recent call first\): + CMakeLists\.txt:[0-9]+ \(include\) ++ +CMake Error at OnlyTargets\.cmake:30 \(target_link_libraries\): + Target "iface_imported_checked" has LINK_LIBRARIES_ONLY_TARGETS enabled, + but its link interface contains: + + non_target_in_iface_imported_checked + + which is not a target\. Possible reasons include: +( + \*[^ +]+)* + +Call Stack \(most recent call first\): + CMakeLists\.txt:[0-9]+ \(include\) diff --git a/Tests/RunCMake/LinkItemValidation/OnlyTargets.cmake b/Tests/RunCMake/LinkItemValidation/OnlyTargets.cmake new file mode 100644 index 0000000..9417318 --- /dev/null +++ b/Tests/RunCMake/LinkItemValidation/OnlyTargets.cmake @@ -0,0 +1,56 @@ +enable_language(C) + +set(CMAKE_LINK_LIBRARIES_ONLY_TARGETS 1) + +# Use imported interface library to name toolchain-provided libraries. +add_library(toolchain::m INTERFACE IMPORTED) +set_property(TARGET toolchain::m PROPERTY IMPORTED_LIBNAME "m") + +# Linking directly warns. +add_executable(exe main.c) +target_link_libraries(exe PRIVATE + -lflag_in_exe # accepted + /abs/path/in_exe # accepted + rel/path/in_exe # accepted + toolchain::m # accepted + non_target_in_exe # rejected + ) + +# Link interfaces warn. +add_library(iface INTERFACE) +target_link_libraries(iface INTERFACE + -lflag_in_iface # accepted + /abs/path/in_iface # accepted + rel/path/in_iface # accepted + non_target_in_iface # rejected + ) + +# Imported target link interfaces warn if explicitly enabled. +add_library(iface_imported_checked INTERFACE IMPORTED) +target_link_libraries(iface_imported_checked INTERFACE + -lflag_iface_imported_checked # accepted + /abs/path/in_iface_imported_checked # accepted + rel/path/in_iface_imported_checked # accepted + non_target_in_iface_imported_checked # rejected + ) +set_property(TARGET iface_imported_checked PROPERTY LINK_LIBRARIES_ONLY_TARGETS 1) + +# Linking directly does not warn if explicitly disabled. +add_executable(exe_not_checked main.c) +target_link_libraries(exe_not_checked PRIVATE + non_target_in_exe_not_checked + ) +set_property(TARGET exe_not_checked PROPERTY LINK_LIBRARIES_ONLY_TARGETS 0) + +# Link interfaces do not warn if explicitly disabled. +add_library(iface_not_checked INTERFACE) +target_link_libraries(iface_not_checked INTERFACE + non_target_in_iface_not_checked + ) +set_property(TARGET iface_not_checked PROPERTY LINK_LIBRARIES_ONLY_TARGETS 0) + +# Imported target link interfaces do not warn if not explicitly enabled. +add_library(iface_imported_default INTERFACE IMPORTED) +target_link_libraries(iface_imported_default INTERFACE + non_target_in_iface_imported_default + ) diff --git a/Tests/RunCMake/LinkItemValidation/RunCMakeTest.cmake b/Tests/RunCMake/LinkItemValidation/RunCMakeTest.cmake index 0c72ca2..c423f6a 100644 --- a/Tests/RunCMake/LinkItemValidation/RunCMakeTest.cmake +++ b/Tests/RunCMake/LinkItemValidation/RunCMakeTest.cmake @@ -6,3 +6,5 @@ run_cmake(CMP0028-WARN) run_cmake(CMP0028-NEW-iface) run_cmake(CMP0028-OLD-iface) run_cmake(CMP0028-WARN-iface) + +run_cmake(OnlyTargets) diff --git a/Tests/RunCMake/LinkItemValidation/main.c b/Tests/RunCMake/LinkItemValidation/main.c new file mode 100644 index 0000000..8488f4e --- /dev/null +++ b/Tests/RunCMake/LinkItemValidation/main.c @@ -0,0 +1,4 @@ +int main(void) +{ + return 0; +} |