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cmake: eliminate OptimizeForArchitecture

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This commit is contained in:
zdenop 2020-06-30 22:35:05 +02:00
parent e6cab99040
commit 33f1e1371b
1 changed files with 16 additions and 38 deletions
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54
CMakeLists.txt
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@ -82,7 +82,6 @@ else()
option(SW_BUILD "Build with sw" OFF)
endif()
option(OPENMP_BUILD "Build with openmp support" OFF) # see issue #1662
option(AUTO_OPTIMIZE "Usage of cmake auto optimize macros (not suitable for portable build)" ON)
option(GRAPHICS_DISABLED "Disable disable graphics (ScrollView)" OFF)
option(DISABLED_LEGACY_ENGINE "Disable the legacy OCR engine" OFF)
option(ENABLE_LTO "Enable link-time optimization" OFF)
@ -154,18 +153,18 @@ else()
message(STATUS "IPO / LTO not supported: <${error}>")
endif()
# auto optimize
if (AUTO_OPTIMIZE)
include(OptimizeForArchitecture)
AutodetectHostArchitecture()
OptimizeForArchitecture()
# remove global definition for portable build
foreach(_flag ${_enable_vector_unit_list})
string(TOUPPER "${_flag}" _flag)
string(REPLACE "." "_" _flag "__${_flag}__")
remove_definitions("-D${_flag}")
endforeach(_flag)
endif()
# auto optimize - used only for information about available vectors
include(OptimizeForArchitecture)
OptimizeForArchitecture()
# remove global definition to eliminate effect on build
foreach(_flag ${_enable_vector_unit_list})
string(TOUPPER "${_flag}" _flag)
string(REPLACE "." "_" _flag "__${_flag}__")
remove_definitions("-D${_flag}")
endforeach(_flag)
foreach(flag ${Vc_ARCHITECTURE_FLAGS})
set(Vc_CXX_FLAGS "${Vc_CXX_FLAGS} ${flag}")
endforeach()
# Compiler specific environments
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
@ -288,30 +287,10 @@ find_package(OpenCL QUIET)
#
###############################################################################
foreach(flag ${Vc_ARCHITECTURE_FLAGS})
set(Vc_CXX_FLAGS "${Vc_CXX_FLAGS} ${flag}")
endforeach()
# add definition as expected in src/arch/simddetect.cpp
set(HAVE_AVX OFF)
set(HAVE_AVX2 OFF)
set(HAVE_FMA OFF)
set(HAVE_SSE4_1 OFF)
set(MARCH_NATIVE_OPT OFF)
foreach(flag ${_enable_vector_unit_list}) # from OptimizeForArchitecture()
string(TOUPPER "${flag}" flag)
string(REPLACE "\." "_" flag "${flag}")
if("${flag}" MATCHES "AVX|AVX2|FMA|SSE4_1")
# global definition autotools put them to config_auto.h
add_definitions("-DHAVE_${flag}")
# compiler definition valid only for arch directory
set(arch_compiler_definition "${arch_compiler_definition} -D__${flag}__")
set("HAVE_${flag}" ON)
endif()
endforeach(flag)
if (NOT MSVC)
set(MARCH_NATIVE_FLAGS "${MARCH_NATIVE_FLAGS} -O3 -ffast-math")
endif()
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
if(COMPILER_SUPPORTS_MARCH_NATIVE)
set(MARCH_NATIVE_FLAGS "${MARCH_NATIVE_FLAGS} -march=native -mtune=native")
@ -378,7 +357,6 @@ message( STATUS "HAVE_FMA: ${HAVE_FMA}")
message( STATUS "HAVE_NEON: ${HAVE_NEON}")
message( STATUS "HAVE_SSE4_1: ${HAVE_SSE4_1}")
message( STATUS "MARCH_NATIVE_OPT: ${MARCH_NATIVE_OPT}")
message( STATUS "arch_compiler_definition: ${arch_compiler_definition}")
message( STATUS "Link-time optimization: ${CMAKE_INTERPROCEDURAL_OPTIMIZATION}")
message( STATUS "--------------------------------------------------------")
message( STATUS "Build with sw [SW_BUILD]: ${SW_BUILD}")
@ -528,8 +506,9 @@ list(APPEND arch_files
src/arch/simddetect.cpp
src/arch/intsimdmatrix.cpp
)
set_source_files_properties(${arch_files} PROPERTIES COMPILE_FLAGS "${arch_compiler_definition}")
set_source_files_properties(src/arch/dotproduct.cpp PROPERTIES COMPILE_FLAGS "${MARCH_NATIVE_FLAGS} ${Vc_CXX_FLAGS}")
if(MARCH_NATIVE_FLAGS)
set_source_files_properties(src/arch/dotproduct.cpp PROPERTIES COMPILE_FLAGS ${MARCH_NATIVE_FLAGS})
endif(MARCH_NATIVE_FLAGS)
if(HAVE_AVX)
list(APPEND arch_files_opt src/arch/dotproductavx.cpp)
set_source_files_properties(src/arch/dotproductavx.cpp PROPERTIES COMPILE_FLAGS "-mavx")
@ -550,7 +529,6 @@ if(HAVE_NEON)
list(APPEND arch_files_opt src/arch/intsimdmatrixneon.cpp)
set_source_files_properties(src/arch/intsimdmatrixneon.cpp PROPERTIES COMPILE_FLAGS ${NEON_COMPILE_FLAGS})
endif(HAVE_NEON)
set_source_files_properties(${arch_files_opt} PROPERTIES COMPILE_FLAGS "${arch_compiler_definition} ${Vc_CXX_FLAGS}")
file(GLOB tesseract_hdr
src/arch/*.h