diff options
Diffstat (limited to 'cmake/QtFlagHandlingHelpers.cmake')
| -rw-r--r-- | cmake/QtFlagHandlingHelpers.cmake | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/cmake/QtFlagHandlingHelpers.cmake b/cmake/QtFlagHandlingHelpers.cmake index 4ef1bd78694..cdbaaacad4d 100644 --- a/cmake/QtFlagHandlingHelpers.cmake +++ b/cmake/QtFlagHandlingHelpers.cmake @@ -1,6 +1,23 @@ # Copyright (C) 2022 The Qt Company Ltd. # SPDX-License-Identifier: BSD-3-Clause +# Sets '${var}' to a genex that extracts the target's property. +# Sets 'have_${var}' to a genex that checks that the property has a +# non-empty value. +macro(qt_internal_genex_get_property var target property) + set(${var} "$<TARGET_PROPERTY:${target},${property}>") + set(have_${var} "$<BOOL:${${var}}>") +endmacro() + +# Sets '${var}' to a genex that will join the given property values +# using '${glue}' and will surround the entire output with '${prefix}' +# and '${suffix}'. +macro(qt_internal_genex_get_joined_property var target property prefix suffix glue) + qt_internal_genex_get_property("${var}" "${target}" "${property}") + set(${var} + "$<${have_${var}}:${prefix}$<JOIN:${${var}},${glue}>${suffix}>") +endmacro() + # This function generates LD version script for the target and uses it in the target linker line. # Function has two modes dependending on the specified arguments. # Arguments: @@ -33,9 +50,21 @@ function(qt_internal_add_linker_version_script target) endif() string(APPEND contents "};\n") set(current "Qt_${PROJECT_VERSION_MAJOR}") - string(APPEND contents "${current} { *; };\n") + string(APPEND contents "${current} {\n *;") + + get_target_property(target_type ${target} TYPE) + if(NOT target_type STREQUAL "INTERFACE_LIBRARY") + set(genex_prefix "\n ") + set(genex_glue "$<SEMICOLON>\n ") + set(genex_suffix "$<SEMICOLON>") + qt_internal_genex_get_joined_property( + linker_exports "${target}" _qt_extra_linker_script_exports + "${genex_prefix}" "${genex_suffix}" "${genex_glue}" + ) + string(APPEND contents "${linker_exports}") + endif() + string(APPEND contents "\n};\n") - get_target_property(type ${target} TYPE) if(NOT target_type STREQUAL "INTERFACE_LIBRARY") set(property_genex "$<TARGET_PROPERTY:${target},_qt_extra_linker_script_content>") set(check_genex "$<BOOL:${property_genex}>") @@ -336,7 +365,7 @@ function(qt_internal_enable_unicode_defines) set(no_unicode_condition "$<NOT:$<BOOL:$<TARGET_PROPERTY:QT_NO_UNICODE_DEFINES>>>") target_compile_definitions(Platform - INTERFACE "$<${no_unicode_condition}:UNICODE;_UNICODE>") + INTERFACE "$<${no_unicode_condition}:UNICODE$<SEMICOLON>_UNICODE>") endif() endfunction() |