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Merge pull request #3765 from zdenop/cmake_unused

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cmake: speed up configuration
This commit is contained in:
Egor Pugin 2022-03-10 14:03:16 +03:00 committed by GitHub
commit 0e526791b2
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 41 additions and 47 deletions
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84
CMakeLists.txt
View File

@ -45,7 +45,7 @@ endif()
#
# ##############################################################################
project(tesseract C CXX)
project(tesseract CXX)
# Get version with components from VERSION file.
file(STRINGS "VERSION" VERSION_PLAIN)
@ -157,52 +157,22 @@ message("CMAKE_SYSTEM_PROCESSOR=<${CMAKE_SYSTEM_PROCESSOR}>")
if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86|x86_64|AMD64|amd64|i386|i686")
set(HAVE_NEON FALSE)
check_cxx_compiler_flag("-mavx" HAVE_AVX)
if(HAVE_AVX)
set(AVX_COMPILE_FLAGS "-mavx")
add_definitions("-DHAVE_AVX")
endif(HAVE_AVX)
check_cxx_compiler_flag("-mavx2" HAVE_AVX2)
if(HAVE_AVX2)
set(AVX2_COMPILE_FLAGS "-mavx2")
add_definitions("-DHAVE_AVX2")
endif()
check_cxx_compiler_flag("-mfma" HAVE_FMA)
if(HAVE_FMA)
set(FMA_COMPILE_FLAGS "-mfma")
add_definitions("-DHAVE_FMA")
endif()
check_cxx_compiler_flag("-msse4.1" HAVE_SSE4_1)
if(HAVE_SSE4_1)
set(SSE4_1_COMPILE_FLAGS "-msse4.1")
add_definitions("-DHAVE_SSE4_1")
endif()
if(MSVC)
if(NOT HAVE_AVX)
set(AVX_COMPILE_FLAGS "/arch:AVX")
set(HAVE_AVX ON)
add_definitions("-DHAVE_AVX")
endif()
set(HAVE_AVX ON)
set(AVX_COMPILE_FLAGS "/arch:AVX")
add_definitions("-DHAVE_AVX")
if(NOT HAVE_AVX2)
set(AVX2_COMPILE_FLAGS "/arch:AVX2")
set(HAVE_AVX2 ON)
add_definitions("-DHAVE_AVX2")
set(FMA_COMPILE_FLAGS "-D__FMA__")
set(HAVE_FMA ON)
add_definitions("-DHAVE_FMA")
endif()
set(HAVE_AVX2 ON)
set(AVX2_COMPILE_FLAGS "/arch:AVX2")
add_definitions("-DHAVE_AVX2")
if(NOT HAVE_SSE4_1)
set(SSE4_1_COMPILE_FLAGS "-D__SSE4_1__")
set(HAVE_SSE4_1 ON)
add_definitions("-DHAVE_SSE4_1")
endif()
set(HAVE_FMA ON)
set(FMA_COMPILE_FLAGS "-D__FMA__")
add_definitions("-DHAVE_FMA")
set(HAVE_SSE4_1 ON)
set(SSE4_1_COMPILE_FLAGS "-D__SSE4_1__")
add_definitions("-DHAVE_SSE4_1")
# clang with MSVC compatibility
if(CLANG)
set(CMAKE_CXX_FLAGS
@ -214,6 +184,30 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86|x86_64|AMD64|amd64|i386|i686")
set(SSE4_1_COMPILE_FLAGS "-msse4.1 ${SSE4_1_COMPILE_FLAGS}")
endif(HAVE_SSE4_1)
endif(CLANG)
else() # if not MSVC
check_cxx_compiler_flag("-mavx" HAVE_AVX)
if(HAVE_AVX)
set(AVX_COMPILE_FLAGS "-mavx")
add_definitions("-DHAVE_AVX")
endif(HAVE_AVX)
check_cxx_compiler_flag("-mavx2" HAVE_AVX2)
if(HAVE_AVX2)
set(AVX2_COMPILE_FLAGS "-mavx2")
add_definitions("-DHAVE_AVX2")
endif()
check_cxx_compiler_flag("-mfma" HAVE_FMA)
if(HAVE_FMA)
set(FMA_COMPILE_FLAGS "-mfma")
add_definitions("-DHAVE_FMA")
endif()
check_cxx_compiler_flag("-msse4.1" HAVE_SSE4_1)
if(HAVE_SSE4_1)
set(SSE4_1_COMPILE_FLAGS "-msse4.1")
add_definitions("-DHAVE_SSE4_1")
endif()
endif(MSVC)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm64|aarch64.*|AARCH64.*")
@ -266,7 +260,7 @@ elseif(MSVC)
# loss of data wd4275 non dll-interface class wd4305 ...truncation from
# 'double' to 'float'
set(CMAKE_CXX_FLAGS_RELEASE
"${CMAKE_CXX_FLAGS_RELEASE} /wd4244 /wd4305 /wd4267 /wd4251 /wd4275")
"${CMAKE_CXX_FLAGS_RELEASE} /wd4244 /wd4305 /wd4267 /wd4251 /wd4275 /wd4005")
# Don't use /Wall because it generates too many warnings.
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W0 /bigobj")
# MT flag

4
cmake/Configure.cmake
View File

@ -96,13 +96,13 @@ set(include_files_list
pango-1.0/pango/pango-features.h
unicode/uchar.h
)
check_includes(include_files_list)
# check_includes(include_files_list)
set(types_list
"long long int"
wchar_t
)
check_types(types_list)
# check_types(types_list)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
list(APPEND CMAKE_REQUIRED_LIBRARIES -lm)