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authorTobias Hunger <tobias.hunger@qt.io>2019-03-11 15:09:33 +0100
committerTobias Hunger <tobias.hunger@qt.io>2019-03-18 11:37:47 +0000
commit6e16f127ad4f1bf8f8191b72be12aa20785d816c (patch)
tree57c60fade7d769b2ab483f937bc24ba530262788 /cmake
parentd48160be9e752833ab3658d1e7f50b49b60f1a85 (diff)
CMake: pro2cmake.py: Handle SIMD sources
Change-Id: Ib445888e769432e8c247ae2d2fb5d8af2d5cd275 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'cmake')
-rw-r--r--cmake/QtBuild.cmake52
1 files changed, 52 insertions, 0 deletions
diff --git a/cmake/QtBuild.cmake b/cmake/QtBuild.cmake
index 6eabccb83c..f08415d88e 100644
--- a/cmake/QtBuild.cmake
+++ b/cmake/QtBuild.cmake
@@ -919,6 +919,58 @@ function(add_qt_resource target resourceName)
target_sources(${target} PRIVATE "${generatedSourceCode}")
endfunction()
+
+# Handle files that need special SIMD-related flags.
+# This creates an object library and makes target link
+# to it (privately).
+function(add_qt_simd_part target)
+ qt_parse_all_arguments(arg "add_qt_simd_part" "" ""
+ "NAME;SIMD;${__default_private_args};COMPILE_FLAGS" ${ARGN})
+ if ("x${arg_SIMD}" STREQUAL x)
+ message(FATAL_ERROR "add_qt_simd_part needs a SIMD type to be set.")
+ endif()
+
+ set(condition "QT_FEATURE_${arg_SIMD}")
+ if("${arg_SIMD}" STREQUAL arch_haswell)
+ set(condition "TEST_subarch_avx2 AND TEST_subarch_bmi AND TEST_subarch_bmi2 AND TEST_subarch_f16c AND TEST_subarch_fma AND TEST_subarch_lzcnt AND TEST_subarch_popcnt")
+ elseif("${arg_SIMD}" STREQUAL avx512common)
+ set(condition "TEST_subarch_avx512cd")
+ elseif("${arg_SIMD}" STREQUAL avx512core)
+ set(condition "TEST_subarch_avx512cd AND TEST_subarch_avx512bw AND TEST_subarch_avx512dq AND TEST_subarch_avx512vl")
+ endif()
+
+ set(name "${arg_NAME}")
+ if("x${name}" STREQUAL x)
+ set(name "${target}_simd_${arg_SIMD}")
+ endif()
+
+ qt_evaluate_config_expression(result ${condition})
+ if(${result})
+ if(QT_CMAKE_DEBUG_EXTEND_TARGET)
+ message("add_qt_simd_part(${target} SIMD ${arg_SIMD} ...): Evaluated")
+ endif()
+ string(TOUPPER "QT_CFLAGS_${arg_SIMD}" simd_flags)
+
+ add_library("${name}" OBJECT)
+ target_sources("${name}" PRIVATE ${arg_SOURCES})
+ target_include_directories("${name}" PRIVATE
+ ${arg_INCLUDE_DIRECTORIES}
+ $<TARGET_PROPERTY:${target},INCLUDE_DIRECTORIES>)
+ target_compile_options("${name}" PRIVATE
+ ${${simd_flags}}
+ ${arg_COMPILE_FLAGS}
+ $<TARGET_PROPERTY:${target},COMPILE_OPTIONS>)
+ target_compile_definitions("${name}" PRIVATE
+ $<TARGET_PROPERTY:${target},COMPILE_DEFINITIONS>)
+
+ target_link_libraries("${target}" PRIVATE "${name}")
+ else()
+ if(QT_CMAKE_DEBUG_EXTEND_TARGET)
+ message("add_qt_simd_part(${target} SIMD ${arg_SIMD} ...): Skipped")
+ endif()
+ endif()
+endfunction()
+
# From Qt5CoreMacros
# Function used to create the names of output files preserving relative dirs
function(qt_make_output_file infile prefix suffix source_dir binary_dir result)