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CMake: Add --enable-new-dtags flag support

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Remove enable-new-dtags from feature mapping, handle it as regular
feature. Regenerate configure.cmake with 'enable-new-dtags' enabled.
Check for enable_new_dtags feature, add -Wl,--enable-new-dtags if
enabled.

Fixes: QTBUG-89013
Pick-to: 6.0
Change-Id: Ice57c02dc85f7f9ecf14e3bc65f31a57b589ce24
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
This commit is contained in:
Alexey Edelev 2020-12-21 19:29:30 +01:00
parent 1021cbf45b
commit bbebfa0be2
4 changed files with 14 additions and 1 deletions
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5
.prev_configure.cmake
View File

@ -635,6 +635,11 @@ qt_feature("ltcg"
CONDITION __qt_ltcg_detected
)
qt_feature_config("ltcg" QMAKE_PRIVATE_CONFIG)
qt_feature("enable_new_dtags"
LABEL "Using new DTAGS"
CONDITION LINUX AND TEST_enable_new_dtags
)
qt_feature_config("enable_new_dtags" QMAKE_PRIVATE_CONFIG)
qt_feature("enable_gdb_index"
LABEL "Generating GDB index"
AUTODETECT QT_FEATURE_developer_build

4
cmake/QtInternalTargets.cmake
View File

@ -241,6 +241,10 @@ if(QT_FEATURE_enable_gdb_index)
target_link_options(PlatformCommonInternal INTERFACE "-Wl,--gdb-index")
endif()
if(QT_FEATURE_enable_new_dtags)
target_link_options(PlatformCommonInternal INTERFACE "-Wl,--enable-new-dtags")
endif()
function(qt_get_implicit_sse2_genex_condition out_var)
set(is_shared_lib "$<STREQUAL:$<TARGET_PROPERTY:TYPE>,SHARED_LIBRARY>")
set(is_static_lib "$<STREQUAL:$<TARGET_PROPERTY:TYPE>,STATIC_LIBRARY>")

5
configure.cmake
View File

@ -648,6 +648,11 @@ qt_feature("ltcg"
CONDITION __qt_ltcg_detected
)
qt_feature_config("ltcg" QMAKE_PRIVATE_CONFIG)
qt_feature("enable_new_dtags"
LABEL "Using new DTAGS"
CONDITION LINUX AND TEST_enable_new_dtags
)
qt_feature_config("enable_new_dtags" QMAKE_PRIVATE_CONFIG)
qt_feature("enable_gdb_index"
LABEL "Generating GDB index"
AUTODETECT QT_FEATURE_developer_build

1
util/cmake/configurejson2cmake.py
View File

@ -900,7 +900,6 @@ def get_feature_mapping():
"condition": "CMAKE_BUILD_TYPE STREQUAL Debug OR Debug IN_LIST CMAKE_CONFIGURATION_TYPES",
},
"dlopen": {"condition": "UNIX"},
"enable_new_dtags": None,
"force_debug_info": {
"autoDetect": "CMAKE_BUILD_TYPE STREQUAL RelWithDebInfo OR RelWithDebInfo IN_LIST CMAKE_CONFIGURATION_TYPES"
},