diff options
Diffstat (limited to 'cmake/QtTargetHelpers.cmake')
| -rw-r--r-- | cmake/QtTargetHelpers.cmake | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/cmake/QtTargetHelpers.cmake b/cmake/QtTargetHelpers.cmake index d542eaafb8..bbcd768495 100644 --- a/cmake/QtTargetHelpers.cmake +++ b/cmake/QtTargetHelpers.cmake @@ -191,6 +191,7 @@ function(qt_set_common_target_properties target) target_link_options(${target} INTERFACE "LINKER:-static") endif() endif() + qt_internal_set_compile_pdb_names("${target}") endfunction() # Set common, informational target properties. @@ -479,3 +480,64 @@ function(qt_internal_create_tracepoints name tracepoints_file) qt_configure_file(OUTPUT "${header_path}" CONTENT "#include <private/qtrace_p.h>\n") endif() endfunction() + +function(qt_internal_set_compile_pdb_names target) + if(MSVC) + get_target_property(target_type ${target} TYPE) + if(target_type STREQUAL "STATIC_LIBRARY") + set_target_properties(${target} PROPERTIES COMPILE_PDB_NAME "${INSTALL_CMAKE_NAMESPACE}${target}") + set_target_properties(${target} PROPERTIES COMPILE_PDB_NAME_DEBUG "${INSTALL_CMAKE_NAMESPACE}${target}d") + endif() + endif() +endfunction() + +# Installs pdb files for given target into the specified install dir. +# +# MSVC generates 2 types of pdb files: +# - compile-time generated pdb files (compile flag /Zi + /Fd<pdb_name>) +# - link-time genereated pdb files (link flag /debug + /PDB:<pdb_name>) +# +# CMake allows changing the names of each of those pdb file types by setting +# the COMPILE_PDB_NAME_<CONFIG> and PDB_NAME_<CONFIG> properties. If they are +# left empty, CMake will compute the default names itself (or rather in certain cases +# leave it up to te compiler), without actually setting the property values. +# +# For installation purposes, CMake only provides a generator expression to the +# link time pdb file path, not the compile path one, which means we have to compute the +# path to the compile path pdb files ourselves. +# See https://gitlab.kitware.com/cmake/cmake/-/issues/18393 for details. +# +# For shared libraries and executables, we install the linker provided pdb file via the +# TARGET_PDB_FILE generator expression. +# +# For static libraries there is no linker invocation, so we need to install the compile +# time pdb file. We query the ARCHIVE_OUTPUT_DIRECTORY property of the target to get the +# path to the pdb file, and reconstruct the file name. We use a generator expression +# to append a possible debug suffix, in order to allow installation of all Release and +# Debug pdb files when using Ninja Multi-Config. +function(qt_internal_install_pdb_files target install_dir_path) + if(MSVC) + get_target_property(target_type ${target} TYPE) + + if(target_type STREQUAL "SHARED_LIBRARY" + OR target_type STREQUAL "EXECUTABLE" + OR target_type STREQUAL "MODULE_LIBRARY") + qt_install(FILES "$<TARGET_PDB_FILE:${target}>" + DESTINATION "${install_dir_path}" + OPTIONAL) + + elseif(target_type STREQUAL "STATIC_LIBRARY") + get_target_property(lib_dir "${target}" ARCHIVE_OUTPUT_DIRECTORY) + if(NOT lib_dir) + message(FATAL_ERROR + "Can't install pdb file for static library ${target}. " + "The ARCHIVE_OUTPUT_DIRECTORY path is not known.") + endif() + set(pdb_name "${INSTALL_CMAKE_NAMESPACE}${target}$<$<CONFIG:Debug>:d>.pdb") + qt_path_join(compile_time_pdb_file_path "${lib_dir}" "${pdb_name}") + + qt_install(FILES "${compile_time_pdb_file_path}" + DESTINATION "${install_dir_path}" OPTIONAL) + endif() + endif() +endfunction() |