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CMake: Implement configure -gdb-index

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Change-Id: Iea0fb99297751b1baf830a416ea5041d0b9a3b63
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Joerg Bornemann 2020-08-21 09:22:23 +02:00
parent 4306fc019a
commit 721812c5d2
4 changed files with 11 additions and 2 deletions
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4
cmake/QtInternalTargets.cmake
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@ -221,6 +221,10 @@ elseif(QT_FEATURE_use_lld_linker)
target_link_options(PlatformCommonInternal INTERFACE "-fuse-ld=lld")
endif()
if(QT_FEATURE_enable_gdb_index)
target_link_options(PlatformCommonInternal INTERFACE "-Wl,--gdb-index")
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>")

2
cmake/configure-cmake-mapping.md
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@ -32,7 +32,7 @@ The effort of this is tracked in QTBUG-85373 and QTBUG-85349.
| -optimized-tools | n/a | This affects only host tools. |
| -force-debug-info | Use the RelWithDebInfo build config. | |
| -separate-debug-info | -DFEATURE_separate_debug_info=ON | |
| -gdb-index | | |
| -gdb-index | -DFEATURE_enable_gdb_index=ON | |
| -strip | | |
| -gc-binaries | -DFEATURE_gc_binaries=ON | |
| -force-asserts | | |

6
configure.cmake
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@ -622,6 +622,12 @@ qt_feature("ltcg"
CONDITION CMAKE_INTERPROCEDURAL_OPTIMIZATION
)
qt_feature_config("ltcg" QMAKE_PRIVATE_CONFIG)
qt_feature("enable_gdb_index"
LABEL "Generating GDB index"
AUTODETECT QT_FEATURE_developer_build
CONDITION GCC AND NOT CLANG AND ( QT_FEATURE_debug OR QT_FEATURE_force_debug_info OR QT_FEATURE_debug_and_release ) AND TEST_gdb_index
)
qt_feature_config("enable_gdb_index" QMAKE_PRIVATE_CONFIG)
qt_feature("reduce_exports" PRIVATE
LABEL "Reduce amount of exported symbols"
CONDITION NOT WIN32 AND CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY

1
util/cmake/configurejson2cmake.py
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@ -897,7 +897,6 @@ def get_feature_mapping():
"condition": "CMAKE_BUILD_TYPE STREQUAL Debug OR Debug IN_LIST CMAKE_CONFIGURATION_TYPES"
},
"dlopen": {"condition": "UNIX"},
"enable_gdb_index": None,
"enable_new_dtags": None,
"force_debug_info": {
"autoDetect": "CMAKE_BUILD_TYPE STREQUAL RelWithDebInfo OR RelWithDebInfo IN_LIST CMAKE_CONFIGURATION_TYPES"