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CMakeLists.txt
663 lines (578 loc) · 27.3 KB
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CMakeLists.txt
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#
# Copyright 2011-2012,2014 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
########################################################################
# header file detection
########################################################################
include(CheckIncludeFile)
CHECK_INCLUDE_FILE(cpuid.h HAVE_CPUID_H)
if(HAVE_CPUID_H)
add_definitions(-DHAVE_CPUID_H)
endif()
CHECK_INCLUDE_FILE(intrin.h HAVE_INTRIN_H)
if(HAVE_INTRIN_H)
add_definitions(-DHAVE_INTRIN_H)
endif()
CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
if(HAVE_FENV_H)
add_definitions(-DHAVE_FENV_H)
endif()
CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
if(HAVE_DLFCN_H)
add_definitions(-DHAVE_DLFCN_H)
list(APPEND volk_libraries ${CMAKE_DL_LIBS})
endif()
########################################################################
# Setup the compiler name
########################################################################
set(COMPILER_NAME ${CMAKE_C_COMPILER_ID})
if(MSVC) #its not set otherwise
set(COMPILER_NAME MSVC)
endif()
message(STATUS "Compiler name: ${COMPILER_NAME}")
if(NOT DEFINED COMPILER_NAME)
message(FATAL_ERROR "COMPILER_NAME undefined. Volk build may not support this compiler.")
endif()
########################################################################
# Special clang flag so flag checks can fail
########################################################################
if(COMPILER_NAME MATCHES "GNU")
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-Werror=unused-command-line-argument" HAVE_WERROR_UNUSED_CMD_LINE_ARG)
if(HAVE_WERROR_UNUSED_CMD_LINE_ARG)
set(VOLK_FLAG_CHECK_FLAGS "-Werror=unused-command-line-argument")
endif()
endif()
########################################################################
# check for posix_memalign, since some OSs do not internally define
# _XOPEN_SOURCE or _POSIX_C_SOURCE; they leave this to the user.
########################################################################
include(CheckSymbolExists)
CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
if(HAVE_POSIX_MEMALIGN)
add_definitions(-DHAVE_POSIX_MEMALIGN)
endif(HAVE_POSIX_MEMALIGN)
########################################################################
# detect x86 flavor of CPU
########################################################################
if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^(i.86|x86|x86_64|amd64|AMD64)$")
message(STATUS "x86* CPU detected")
set(CPU_IS_x86 TRUE)
endif()
########################################################################
# determine passing architectures based on compile flag tests
########################################################################
execute_process(
COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
${PROJECT_SOURCE_DIR}/gen/volk_compile_utils.py
--mode "arch_flags" --compiler "${COMPILER_NAME}"
OUTPUT_VARIABLE arch_flag_lines OUTPUT_STRIP_TRAILING_WHITESPACE
)
macro(check_arch arch_name)
set(flags ${ARGN})
set(have_${arch_name} TRUE)
foreach(flag ${flags})
if (MSVC AND (${flag} STREQUAL "/arch:SSE2" OR ${flag} STREQUAL "/arch:SSE" ))
# SSE/SSE2 is supported in MSVC since VS 2005 but flag not available when compiling 64-bit so do not check
else()
include(CheckCXXCompilerFlag)
set(have_flag have${flag})
#make the have_flag have nice alphanum chars (just for looks/not necessary)
execute_process(
COMMAND ${PYTHON_EXECUTABLE} -c "import re; print(re.sub('\\W', '_', '${have_flag}'))"
OUTPUT_VARIABLE have_flag OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(VOLK_FLAG_CHECK_FLAGS)
set(CMAKE_REQUIRED_FLAGS ${VOLK_FLAG_CHECK_FLAGS})
endif()
CHECK_CXX_COMPILER_FLAG(${flag} ${have_flag})
unset(CMAKE_REQUIRED_FLAGS)
if (NOT ${have_flag})
set(have_${arch_name} FALSE)
endif()
endif()
endforeach()
if (have_${arch_name})
list(APPEND available_archs ${arch_name})
endif()
endmacro(check_arch)
foreach(line ${arch_flag_lines})
string(REGEX REPLACE "," ";" arch_flags ${line})
check_arch(${arch_flags})
endforeach(line)
macro(OVERRULE_ARCH arch reason)
message(STATUS "${reason}, Overruled arch ${arch}")
list(REMOVE_ITEM available_archs ${arch})
endmacro(OVERRULE_ARCH)
########################################################################
# eliminate AVX on if not on x86, or if the compiler does not accept
# the xgetbv instruction, or {if not cross-compiling and the xgetbv
# executable does not function correctly}.
########################################################################
set(HAVE_XGETBV 0)
set(HAVE_AVX_CVTPI32_PS 0)
if(CPU_IS_x86)
# check to see if the compiler/linker works with xgetb instruction
if (NOT MSVC)
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/test_xgetbv.c "unsigned long long _xgetbv(unsigned int index) { unsigned int eax, edx; __asm__ __volatile__(\"xgetbv\" : \"=a\"(eax), \"=d\"(edx) : \"c\"(index)); return ((unsigned long long)edx << 32) | eax; } int main (void) { (void) _xgetbv(0); return (0); }")
else (NOT MSVC)
#MSVC defines an intrinsic
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/test_xgetbv.c "#include <stdio.h> \n #include <intrin.h> \n int main() { int avxSupported = 0; \n#if (_MSC_FULL_VER >= 160040219) \nint cpuInfo[4]; __cpuid(cpuInfo, 1);\nif ((cpuInfo[2] & (1 << 27) || 0) && (cpuInfo[2] & (1 << 28) || 0)) \n{\nunsigned long long xcrFeatureMask = _xgetbv(_XCR_XFEATURE_ENABLED_MASK);\n avxSupported = (xcrFeatureMask & 0x6) == 6;}\n#endif \n return 1- avxSupported; }")
endif(NOT MSVC)
execute_process(COMMAND ${CMAKE_C_COMPILER} -o
${CMAKE_CURRENT_BINARY_DIR}/test_xgetbv
${CMAKE_CURRENT_BINARY_DIR}/test_xgetbv.c
OUTPUT_QUIET ERROR_QUIET
RESULT_VARIABLE avx_compile_result)
if(NOT ${avx_compile_result} EQUAL 0)
OVERRULE_ARCH(avx "Compiler or linker missing xgetbv instruction")
elseif(NOT CROSSCOMPILE_MULTILIB)
execute_process(COMMAND ${CMAKE_CURRENT_BINARY_DIR}/test_xgetbv
OUTPUT_QUIET ERROR_QUIET
RESULT_VARIABLE avx_exe_result)
if(NOT ${avx_exe_result} EQUAL 0)
OVERRULE_ARCH(avx "CPU missing xgetbv")
else()
set(HAVE_XGETBV 1)
endif()
else()
# cross compiling and compiler/linker seems to work; assume working
set(HAVE_XGETBV 1)
endif()
file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/test_xgetbv
${CMAKE_CURRENT_BINARY_DIR}/test_xgetbv.c)
#########################################################################
# eliminate AVX if cvtpi32_ps intrinsic fails like some versions of clang
#########################################################################
# check to see if the compiler/linker works with cvtpi32_ps instrinsic when using AVX
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/test_cvtpi32_ps.c "#include <immintrin.h>\nint main (void) {__m128 __a; __m64 __b; __m128 foo = _mm_cvtpi32_ps(__a, __b); return (0); }")
execute_process(COMMAND ${CMAKE_C_COMPILER} -mavx -o
${CMAKE_CURRENT_BINARY_DIR}/test_cvtpi32_ps
${CMAKE_CURRENT_BINARY_DIR}/test_cvtpi32_ps.c
OUTPUT_QUIET ERROR_QUIET
RESULT_VARIABLE avx_compile_result)
if(NOT ${avx_compile_result} EQUAL 0)
OVERRULE_ARCH(avx "Compiler missing cvtpi32_ps instrinsic")
elseif(NOT CROSSCOMPILE_MULTILIB)
execute_process(COMMAND ${CMAKE_CURRENT_BINARY_DIR}/test_cvtpi32_ps
OUTPUT_QUIET ERROR_QUIET
RESULT_VARIABLE avx_exe_result)
if(NOT ${avx_exe_result} EQUAL 0)
OVERRULE_ARCH(avx "CPU missing cvtpi32_ps")
else()
set(HAVE_AVX_CVTPI32_PS 1)
endif()
else()
set(HAVE_AVX_CVTPI32_PS 1)
endif()
file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/test_cvtpi32_ps
${CMAKE_CURRENT_BINARY_DIR}/test_cvtpi32_ps.c)
else(CMAKE_SIZEOF_VOID_P EQUAL 4)
# 64-bit compilations won't need this command so don't overrule AVX
set(HAVE_AVX_CVTPI32_PS 0)
endif(CMAKE_SIZEOF_VOID_P EQUAL 4)
# Disable SSE4a if Clang is less than version 3.2
if("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
# Figure out the version of Clang
if(CMAKE_VERSION VERSION_LESS "2.8.10")
# Exctract the Clang version from the --version string.
# In cmake 2.8.10, we can just use CMAKE_C_COMPILER_VERSION
# without having to go through these string manipulations
execute_process(COMMAND ${CMAKE_C_COMPILER} --version
OUTPUT_VARIABLE clang_version)
string(REGEX MATCH "[0-9].[0-9]" CMAKE_C_COMPILER_VERSION ${clang_version})
endif(CMAKE_VERSION VERSION_LESS "2.8.10")
if(CMAKE_C_COMPILER_VERSION VERSION_LESS "3.2")
OVERRULE_ARCH(sse4_a "Clang >= 3.2 required for SSE4a")
endif(CMAKE_C_COMPILER_VERSION VERSION_LESS "3.2")
endif("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
endif(CPU_IS_x86)
if(${HAVE_XGETBV})
add_definitions(-DHAVE_XGETBV)
endif()
if(${HAVE_AVX_CVTPI32_PS})
add_definitions(-DHAVE_AVX_CVTPI32_PS)
endif()
########################################################################
# if the CPU is not x86, eliminate all Intel SIMD
########################################################################
if(NOT CPU_IS_x86)
OVERRULE_ARCH(3dnow "Architecture is not x86 or x86_64")
OVERRULE_ARCH(mmx "Architecture is not x86 or x86_64")
OVERRULE_ARCH(sse "Architecture is not x86 or x86_64")
OVERRULE_ARCH(sse2 "Architecture is not x86 or x86_64")
OVERRULE_ARCH(sse3 "Architecture is not x86 or x86_64")
OVERRULE_ARCH(ssse3 "Architecture is not x86 or x86_64")
OVERRULE_ARCH(sse4_a "Architecture is not x86 or x86_64")
OVERRULE_ARCH(sse4_1 "Architecture is not x86 or x86_64")
OVERRULE_ARCH(sse4_2 "Architecture is not x86 or x86_64")
OVERRULE_ARCH(avx "Architecture is not x86 or x86_64")
endif(NOT CPU_IS_x86)
########################################################################
# Select neon based on ARM ISA version
########################################################################
# First, compile a test program to see if compiler supports neon.
include(CheckCSourceCompiles)
check_c_source_compiles("#include <arm_neon.h>\nint main(){ uint8_t *dest; uint8x8_t res; vst1_u8(dest, res); }"
neon_compile_result)
if(neon_compile_result)
check_c_source_compiles("int main(){asm volatile(\"vrev32.8 q0, q0\");}"
have_neonv7_result )
check_c_source_compiles("int main(){asm volatile(\"sub v1.4s,v1.4s,v1.4s\");}"
have_neonv8_result )
if (have_neonv7_result)
OVERRULE_ARCH(neonv8 "CPU is armv7")
endif()
if (have_neonv8_result)
OVERRULE_ARCH(neonv7 "CPU is armv8")
endif()
else(neon_compile_result)
OVERRULE_ARCH(neon "Compiler doesn't support NEON")
OVERRULE_ARCH(neonv7 "Compiler doesn't support NEON")
OVERRULE_ARCH(neonv8 "Compiler doesn't support NEON")
endif(neon_compile_result)
########################################################################
# implement overruling in the ORC case,
# since ORC always passes flag detection
########################################################################
if(NOT ORC_FOUND)
OVERRULE_ARCH(orc "ORC support not found")
endif()
########################################################################
# implement overruling in the non-multilib case
# this makes things work when both -m32 and -m64 pass
########################################################################
if(NOT CROSSCOMPILE_MULTILIB AND CPU_IS_x86)
include(CheckTypeSize)
check_type_size("void*[8]" SIZEOF_CPU BUILTIN_TYPES_ONLY)
if (${SIZEOF_CPU} EQUAL 64)
OVERRULE_ARCH(32 "CPU width is 64 bits")
endif()
if (${SIZEOF_CPU} EQUAL 32)
OVERRULE_ARCH(64 "CPU width is 32 bits")
endif()
#MSVC 64 bit does not have MMX, overrule it
if (${SIZEOF_CPU} EQUAL 64 AND MSVC)
OVERRULE_ARCH(mmx "No MMX for Win64")
endif()
endif()
########################################################################
# done overrules! print the result
########################################################################
message(STATUS "Available architectures: ${available_archs}")
########################################################################
# determine available machines given the available architectures
########################################################################
execute_process(
COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
${PROJECT_SOURCE_DIR}/gen/volk_compile_utils.py
--mode "machines" --archs "${available_archs}"
OUTPUT_VARIABLE available_machines OUTPUT_STRIP_TRAILING_WHITESPACE
)
########################################################################
# Implement machine overruling for redundant machines:
# A machine is redundant when expansion rules occur,
# and the arch superset passes configuration checks.
# When this occurs, eliminate the redundant machines
# to avoid unnecessary compilation of subset machines.
########################################################################
foreach(arch mmx orc 64 32)
foreach(machine_name ${available_machines})
string(REPLACE "_${arch}" "" machine_name_no_arch ${machine_name})
if (${machine_name} STREQUAL ${machine_name_no_arch})
else()
list(REMOVE_ITEM available_machines ${machine_name_no_arch})
endif()
endforeach(machine_name)
endforeach(arch)
########################################################################
# done overrules! print the result
########################################################################
message(STATUS "Available machines: ${available_machines}")
########################################################################
# Create rules to run the volk generator
########################################################################
#dependencies are all python, xml, and header implementation files
file(GLOB xml_files ${PROJECT_SOURCE_DIR}/gen/*.xml)
file(GLOB py_files ${PROJECT_SOURCE_DIR}/gen/*.py)
file(GLOB h_files ${PROJECT_SOURCE_DIR}/kernels/volk/*.h)
macro(gen_template tmpl output)
list(APPEND volk_gen_sources ${output})
add_custom_command(
OUTPUT ${output}
DEPENDS ${xml_files} ${py_files} ${h_files} ${tmpl}
COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
${PROJECT_SOURCE_DIR}/gen/volk_tmpl_utils.py
--input ${tmpl} --output ${output} ${ARGN}
)
endmacro(gen_template)
make_directory(${PROJECT_BINARY_DIR}/include/volk)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk.tmpl.h ${PROJECT_BINARY_DIR}/include/volk/volk.h)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk.tmpl.c ${PROJECT_BINARY_DIR}/lib/volk.c)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk_typedefs.tmpl.h ${PROJECT_BINARY_DIR}/include/volk/volk_typedefs.h)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk_cpu.tmpl.h ${PROJECT_BINARY_DIR}/include/volk/volk_cpu.h)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk_cpu.tmpl.c ${PROJECT_BINARY_DIR}/lib/volk_cpu.c)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk_config_fixed.tmpl.h ${PROJECT_BINARY_DIR}/include/volk/volk_config_fixed.h)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk_machines.tmpl.h ${PROJECT_BINARY_DIR}/lib/volk_machines.h)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk_machines.tmpl.c ${PROJECT_BINARY_DIR}/lib/volk_machines.c)
set(BASE_CFLAGS NONE)
string(TOUPPER ${CMAKE_BUILD_TYPE} CBTU)
message(STATUS "BUILD TYPE = ${CBTU}")
message(STATUS "Base cflags = ${CMAKE_C_FLAGS_${CBTU}} ${CMAKE_C_FLAGS}")
set(COMPILER_INFO "")
if(MSVC)
if(MSVC90) #Visual Studio 9
set(cmake_c_compiler_version "Microsoft Visual Studio 9.0")
elseif(MSVC10) #Visual Studio 10
set(cmake_c_compiler_version "Microsoft Visual Studio 10.0")
elseif(MSVC11) #Visual Studio 11
set(cmake_c_compiler_version "Microsoft Visual Studio 11.0")
elseif(MSVC12) #Visual Studio 12
SET(cmake_c_compiler_version "Microsoft Visual Studio 12.0")
elseif(MSVC14) #Visual Studio 14
SET(cmake_c_compiler_version "Microsoft Visual Studio 14.0")
endif()
else()
execute_process(COMMAND ${CMAKE_C_COMPILER} --version
OUTPUT_VARIABLE cmake_c_compiler_version)
endif(MSVC)
set(COMPILER_INFO "${CMAKE_C_COMPILER}:::${CMAKE_C_FLAGS_${GRCBTU}} ${CMAKE_C_FLAGS}\n${CMAKE_CXX_COMPILER}:::${CMAKE_CXX_FLAGS_${GRCBTU}} ${CMAKE_CXX_FLAGS}\n" )
foreach(machine_name ${available_machines})
#generate machine source
set(machine_source ${CMAKE_CURRENT_BINARY_DIR}/volk_machine_${machine_name}.c)
gen_template(${PROJECT_SOURCE_DIR}/tmpl/volk_machine_xxx.tmpl.c ${machine_source} ${machine_name})
#determine machine flags
execute_process(
COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
${PROJECT_SOURCE_DIR}/gen/volk_compile_utils.py
--mode "machine_flags" --machine "${machine_name}" --compiler "${COMPILER_NAME}"
OUTPUT_VARIABLE ${machine_name}_flags OUTPUT_STRIP_TRAILING_WHITESPACE
)
MESSAGE(STATUS "BUILD INFO ::: ${machine_name} ::: ${COMPILER_NAME} ::: ${CMAKE_C_FLAGS_${CBTU}} ${CMAKE_C_FLAGS} ${${machine_name}_flags}")
set(COMPILER_INFO "${COMPILER_INFO}${machine_name}:::${COMPILER_NAME}:::${CMAKE_C_FLAGS_${CBTU}} ${CMAKE_C_FLAGS} ${${machine_name}_flags}\n" )
if(${machine_name}_flags AND NOT MSVC)
set_source_files_properties(${machine_source} PROPERTIES COMPILE_FLAGS "${${machine_name}_flags}")
endif()
#add to available machine defs
string(TOUPPER LV_MACHINE_${machine_name} machine_def)
list(APPEND machine_defs ${machine_def})
endforeach(machine_name)
# Convert to a C string to compile and display properly
string(STRIP "${cmake_c_compiler_version}" cmake_c_compiler_version)
string(STRIP ${COMPILER_INFO} COMPILER_INFO)
MESSAGE(STATUS "Compiler Version: ${cmake_c_compiler_version}")
string(REPLACE "\n" " \\n" cmake_c_compiler_version ${cmake_c_compiler_version})
string(REPLACE "\n" " \\n" COMPILER_INFO ${COMPILER_INFO})
########################################################################
# Handle ASM support
# on by default, but let users turn it off
########################################################################
if(${CMAKE_VERSION} VERSION_GREATER "2.8.9")
set(ASM_ARCHS_AVAILABLE "neonv7" "neonv8")
set(FULL_C_FLAGS "${CMAKE_C_FLAGS}" "${CMAKE_CXX_COMPILER_ARG1}")
# sort through a list of all architectures we have ASM for
# if we find one that matches our current system architecture
# set up the assembler flags and include the source files
foreach(ARCH ${ASM_ARCHS_AVAILABLE})
string(REGEX MATCH "${ARCH}" ASM_ARCH "${available_archs}")
if( ASM_ARCH STREQUAL "neonv7" )
message(STATUS "---- Adding ASM files") # we always use ATT syntax
message(STATUS "-- Detected neon architecture; enabling ASM")
# setup architecture specific assembler flags
set(ARCH_ASM_FLAGS "-mfpu=neon -g")
# then add the files
include_directories(${PROJECT_SOURCE_DIR}/kernels/volk/asm/neon)
file(GLOB asm_files ${PROJECT_SOURCE_DIR}/kernels/volk/asm/neon/*.s)
foreach(asm_file ${asm_files})
list(APPEND volk_sources ${asm_file})
message(STATUS "Adding source file: ${asm_file}")
endforeach(asm_file)
endif()
enable_language(ASM)
set(CMAKE_ASM_FLAGS ${ARCH_ASM_FLAGS})
message(STATUS "c flags: ${FULL_C_FLAGS}")
message(STATUS "asm flags: ${CMAKE_ASM_FLAGS}")
endforeach(ARCH)
else(${CMAKE_VERSION} VERSION_GREATER "2.8.9")
message(STATUS "Not enabling ASM support. CMake >= 2.8.10 required.")
foreach(machine_name ${available_machines})
string(REGEX MATCH "neon" NEON_MACHINE ${machine_name})
if( NEON_MACHINE STREQUAL "neon")
message(FATAL_ERROR "CMake >= 2.8.10 is required for ARM NEON support")
endif()
endforeach()
endif(${CMAKE_VERSION} VERSION_GREATER "2.8.9")
########################################################################
# Handle orc support
########################################################################
if(ORC_FOUND)
#setup orc library usage
include_directories(${ORC_INCLUDE_DIRS})
link_directories(${ORC_LIBRARY_DIRS})
list(APPEND volk_libraries ${ORC_LIBRARIES})
#setup orc functions
file(GLOB orc_files ${PROJECT_SOURCE_DIR}/kernels/volk/asm/orc/*.orc)
foreach(orc_file ${orc_files})
#extract the name for the generated c source from the orc file
get_filename_component(orc_file_name_we ${orc_file} NAME_WE)
set(orcc_gen ${CMAKE_CURRENT_BINARY_DIR}/${orc_file_name_we}.c)
#create a rule to generate the source and add to the list of sources
add_custom_command(
COMMAND ${ORCC_EXECUTABLE} --include math.h --implementation -o ${orcc_gen} ${orc_file}
DEPENDS ${orc_file} OUTPUT ${orcc_gen}
)
list(APPEND volk_sources ${orcc_gen})
endforeach(orc_file)
else()
message(STATUS "Did not find liborc and orcc, disabling orc support...")
endif()
########################################################################
# Handle the generated constants
########################################################################
message(STATUS "Loading version ${VERSION} into constants...")
#double escape for windows backslash path separators
string(REPLACE "\\" "\\\\" prefix "${prefix}")
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/constants.c.in
${CMAKE_CURRENT_BINARY_DIR}/constants.c
@ONLY)
list(APPEND volk_sources ${CMAKE_CURRENT_BINARY_DIR}/constants.c)
########################################################################
# Setup the volk sources list and library
########################################################################
if(NOT WIN32)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
endif()
list(APPEND volk_sources
${CMAKE_CURRENT_SOURCE_DIR}/volk_prefs.c
${CMAKE_CURRENT_SOURCE_DIR}/volk_rank_archs.c
${CMAKE_CURRENT_SOURCE_DIR}/volk_malloc.c
${volk_gen_sources}
)
#set the machine definitions where applicable
set_source_files_properties(
${CMAKE_CURRENT_BINARY_DIR}/volk.c
${CMAKE_CURRENT_BINARY_DIR}/volk_machines.c
PROPERTIES COMPILE_DEFINITIONS "${machine_defs}")
if(MSVC)
#add compatibility includes for stdint types
include_directories(${PROJECT_SOURCE_DIR}/cmake/msvc)
add_definitions(-DHAVE_CONFIG_H)
#compile the sources as C++ due to the lack of complex.h under MSVC
set_source_files_properties(${volk_sources} PROPERTIES LANGUAGE CXX)
endif()
#Use object library for faster overall build in newer versions of cmake
if(CMAKE_VERSION VERSION_GREATER "2.8.11")
#Create a volk object library (requires cmake >= 2.8.8)
add_library(volk_obj OBJECT ${volk_sources})
# a better cmake-fu user may make this more repeatable
target_include_directories(volk_obj
PUBLIC ${PROJECT_BINARY_DIR}/include
PUBLIC ${PROJECT_SOURCE_DIR}/include
PRIVATE ${PROJECT_SOURCE_DIR}/kernels
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
)
#Add dynamic library
add_library(volk SHARED $<TARGET_OBJECTS:volk_obj>)
target_link_libraries(volk ${volk_libraries})
target_include_directories(volk
PUBLIC ${PROJECT_BINARY_DIR}/include
PUBLIC ${PROJECT_SOURCE_DIR}/include
PRIVATE ${PROJECT_SOURCE_DIR}/kernels
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
)
#Configure target properties
set_target_properties(volk_obj PROPERTIES COMPILE_FLAGS "-fPIC")
set_target_properties(volk PROPERTIES SOVERSION ${LIBVER})
set_target_properties(volk PROPERTIES DEFINE_SYMBOL "volk_EXPORTS")
#Install locations
install(TARGETS volk
LIBRARY DESTINATION lib${LIB_SUFFIX} COMPONENT "volk_runtime" # .so file
ARCHIVE DESTINATION lib${LIB_SUFFIX} COMPONENT "volk_devel" # .lib file
RUNTIME DESTINATION bin COMPONENT "volk_runtime" # .dll file
)
#Configure static library
if(ENABLE_STATIC_LIBS)
add_library(volk_static STATIC $<TARGET_OBJECTS:volk_obj>)
target_include_directories(volk_static
PUBLIC ${PROJECT_BINARY_DIR}/include
PUBLIC ${PROJECT_SOURCE_DIR}/include
PRIVATE ${PROJECT_SOURCE_DIR}/kernels
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
)
set_target_properties(volk_static PROPERTIES OUTPUT_NAME volk)
install(TARGETS volk_static
ARCHIVE DESTINATION lib${LIB_SUFFIX} COMPONENT "volk_devel"
)
endif(ENABLE_STATIC_LIBS)
#Older cmake versions (slower to build when building dynamic/static libs)
else()
#create the volk runtime library
add_library(volk SHARED ${volk_sources})
target_link_libraries(volk ${volk_libraries})
include_directories(volk
PUBLIC ${PROJECT_BINARY_DIR}/include
PUBLIC ${PROJECT_SOURCE_DIR}/include
PRIVATE ${PROJECT_SOURCE_DIR}/kernels
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
)
set_target_properties(volk PROPERTIES SOVERSION ${LIBVER})
set_target_properties(volk PROPERTIES DEFINE_SYMBOL "volk_EXPORTS")
install(TARGETS volk
LIBRARY DESTINATION lib${LIB_SUFFIX} COMPONENT "volk_runtime" # .so file
ARCHIVE DESTINATION lib${LIB_SUFFIX} COMPONENT "volk_devel" # .lib file
RUNTIME DESTINATION bin COMPONENT "volk_runtime" # .dll file
)
if(ENABLE_STATIC_LIBS)
add_library(volk_static STATIC ${volk_sources})
if(NOT WIN32)
set_target_properties(volk_static
PROPERTIES OUTPUT_NAME volk)
endif(NOT WIN32)
install(TARGETS volk_static
ARCHIVE DESTINATION lib${LIB_SUFFIX} COMPONENT "volk_devel" # .lib file
)
endif(ENABLE_STATIC_LIBS)
endif(CMAKE_VERSION VERSION_GREATER "2.8.11")
########################################################################
# Build the QA test application
########################################################################
if(ENABLE_TESTING)
#include Boost headers
include_directories(${Boost_INCLUDE_DIRS})
make_directory(${CMAKE_CURRENT_BINARY_DIR}/.unittest)
set_source_files_properties(
${CMAKE_CURRENT_SOURCE_DIR}/testqa.cc PROPERTIES
COMPILE_DEFINITIONS "BOOST_TEST_DYN_LINK;BOOST_TEST_MAIN"
)
include(VolkAddTest)
VOLK_GEN_TEST("volk_test_all"
SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/testqa.cc
${CMAKE_CURRENT_SOURCE_DIR}/qa_utils.cc
TARGET_DEPS volk
)
foreach(kernel ${h_files})
get_filename_component(kernel ${kernel} NAME)
string(REPLACE ".h" "" kernel ${kernel})
VOLK_ADD_TEST(${kernel} "volk_test_all")
endforeach()
endif(ENABLE_TESTING)