Hash :
2b29bca2
Author :
Date :
2016-12-07T18:11:38
Build: Fix Debug/RelWithDebInfo build with YASM YASM requires a debug format to be specified with -g. Currently the only combination that I can make work at all is DWARF-2/ELF (YASM doesn't support Mach-O debugging at all, and its support for CV8/MSVC and MinGW/DWARF-2 appears to be broken), so debugging is only enabled automatically for ELF at the moment. For other formats, we don't specify -g at all, which is how the old build system behaved. Fixes #125, Closes #126
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312
macro(simd_fail message)
if(REQUIRE_SIMD)
message(FATAL_ERROR "${message}.")
else()
message(WARNING "${message}. Performance will suffer.")
set(WITH_SIMD 0 PARENT_SCOPE)
endif()
endmacro()
###############################################################################
# x86[-64] (NASM)
###############################################################################
if(CPU_TYPE STREQUAL "x86_64" OR CPU_TYPE STREQUAL "i386")
set(CMAKE_ASM_NASM_FLAGS_DEBUG_INIT "-g")
set(CMAKE_ASM_NASM_FLAGS_RELWITHDEBINFO_INIT "-g")
# Allow the location of the NASM executable to be specified using the ASM_NASM
# environment variable. This should happen automatically, but unfortunately
# enable_language(ASM_NASM) doesn't parse the ASM_NASM environment variable
# until after CMAKE_ASM_NASM_COMPILER has been populated with the results of
# searching for NASM or YASM in the PATH.
if(NOT DEFINED CMAKE_ASM_NASM_COMPILER AND DEFINED ENV{ASM_NASM})
set(CMAKE_ASM_NASM_COMPILER $ENV{ASM_NASM})
endif()
if(CPU_TYPE STREQUAL "x86_64")
if(CYGWIN)
set(CMAKE_ASM_NASM_OBJECT_FORMAT win64)
endif()
elseif(CPU_TYPE STREQUAL "i386")
if(BORLAND)
set(CMAKE_ASM_NASM_OBJECT_FORMAT obj)
elseif(CYGWIN)
set(CMAKE_ASM_NASM_OBJECT_FORMAT win32)
endif()
endif()
enable_language(ASM_NASM)
message(STATUS "CMAKE_ASM_NASM_COMPILER = ${CMAKE_ASM_NASM_COMPILER}")
if(CMAKE_ASM_NASM_OBJECT_FORMAT MATCHES "macho*")
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DMACHO")
elseif(CMAKE_ASM_NASM_OBJECT_FORMAT MATCHES "elf*")
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DELF")
set(CMAKE_ASM_NASM_DEBUG_FORMAT "dwarf2")
endif()
if(CPU_TYPE STREQUAL "x86_64")
if(WIN32 OR CYGWIN)
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DWIN64")
endif()
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -D__x86_64__")
elseif(CPU_TYPE STREQUAL "i386")
if(BORLAND)
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DOBJ32")
elseif(WIN32 OR CYGWIN)
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DWIN32")
endif()
endif()
message(STATUS "CMAKE_ASM_NASM_OBJECT_FORMAT = ${CMAKE_ASM_NASM_OBJECT_FORMAT}")
if(NOT CMAKE_ASM_NASM_OBJECT_FORMAT)
simd_fail("SIMD extensions disabled: could not determine NASM object format")
return()
endif()
get_filename_component(CMAKE_ASM_NASM_COMPILER_TYPE
"${CMAKE_ASM_NASM_COMPILER}" NAME_WE)
if(CMAKE_ASM_NASM_COMPILER_TYPE MATCHES "yasm")
foreach(var CMAKE_ASM_NASM_FLAGS_DEBUG CMAKE_ASM_NASM_FLAGS_RELWITHDEBINFO)
if(${var} STREQUAL "-g")
if(CMAKE_ASM_NASM_DEBUG_FORMAT)
set_property(CACHE ${var} PROPERTY VALUE "-g ${CMAKE_ASM_NASM_DEBUG_FORMAT}")
else()
set_property(CACHE ${var} PROPERTY VALUE "")
endif()
endif()
endforeach()
endif()
if(NOT WIN32 AND (CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED))
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DPIC")
endif()
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC)
set(EFFECTIVE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} ${CMAKE_ASM_NASM_FLAGS_${CMAKE_BUILD_TYPE_UC}}")
message(STATUS "CMAKE_ASM_NASM_FLAGS = ${EFFECTIVE_ASM_NASM_FLAGS}")
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -I\"${CMAKE_CURRENT_SOURCE_DIR}/nasm/\" -I\"${CMAKE_CURRENT_SOURCE_DIR}/${CPU_TYPE}/\"")
if(WIN32)
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -I\"${CMAKE_CURRENT_SOURCE_DIR}/../win/\"")
set(JSIMDCFG_INC ${CMAKE_CURRENT_SOURCE_DIR}/../win/jsimdcfg.inc)
else()
set(GREP grep)
if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
set(GREP ggrep)
endif()
add_custom_command(OUTPUT jsimdcfg.inc
COMMAND ${CMAKE_C_COMPILER} -E -I${CMAKE_BINARY_DIR} -I${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/jsimdcfg.inc.h | ${GREP} -E '^[\;%]|^\ %' | sed 's%_cpp_protection_%%' | sed 's@% define@%define@g' >jsimdcfg.inc)
set(JSIMDCFG_INC ${CMAKE_CURRENT_BINARY_DIR}/jsimdcfg.inc)
set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -I\"${CMAKE_CURRENT_BINARY_DIR}/\"")
endif()
if(CPU_TYPE STREQUAL "x86_64")
set(SIMD_SOURCES x86_64/jsimdcpu.asm x86_64/jfdctflt-sse.asm
x86_64/jccolor-sse2.asm x86_64/jcgray-sse2.asm x86_64/jchuff-sse2.asm
x86_64/jcsample-sse2.asm x86_64/jdcolor-sse2.asm x86_64/jdmerge-sse2.asm
x86_64/jdsample-sse2.asm x86_64/jfdctfst-sse2.asm x86_64/jfdctint-sse2.asm
x86_64/jidctflt-sse2.asm x86_64/jidctfst-sse2.asm x86_64/jidctint-sse2.asm
x86_64/jidctred-sse2.asm x86_64/jquantf-sse2.asm x86_64/jquanti-sse2.asm
x86_64/jccolor-avx2.asm x86_64/jcgray-avx2.asm x86_64/jcsample-avx2.asm
x86_64/jdcolor-avx2.asm x86_64/jdmerge-avx2.asm x86_64/jdsample-avx2.asm
x86_64/jquanti-avx2.asm)
else()
set(SIMD_SOURCES i386/jsimdcpu.asm i386/jfdctflt-3dn.asm
i386/jidctflt-3dn.asm i386/jquant-3dn.asm
i386/jccolor-mmx.asm i386/jcgray-mmx.asm i386/jcsample-mmx.asm
i386/jdcolor-mmx.asm i386/jdmerge-mmx.asm i386/jdsample-mmx.asm
i386/jfdctfst-mmx.asm i386/jfdctint-mmx.asm i386/jidctfst-mmx.asm
i386/jidctint-mmx.asm i386/jidctred-mmx.asm i386/jquant-mmx.asm
i386/jfdctflt-sse.asm i386/jidctflt-sse.asm i386/jquant-sse.asm
i386/jccolor-sse2.asm i386/jcgray-sse2.asm i386/jchuff-sse2.asm
i386/jcsample-sse2.asm i386/jdcolor-sse2.asm i386/jdmerge-sse2.asm
i386/jdsample-sse2.asm i386/jfdctfst-sse2.asm i386/jfdctint-sse2.asm
i386/jidctflt-sse2.asm i386/jidctfst-sse2.asm i386/jidctint-sse2.asm
i386/jidctred-sse2.asm i386/jquantf-sse2.asm i386/jquanti-sse2.asm
i386/jccolor-avx2.asm i386/jcgray-avx2.asm i386/jcsample-avx2.asm
i386/jdcolor-avx2.asm i386/jdmerge-avx2.asm i386/jdsample-avx2.asm
i386/jquanti-avx2.asm)
endif()
if(MSVC_IDE)
set(OBJDIR "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}")
string(REGEX REPLACE " " ";" CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS}")
endif()
file(GLOB INC_FILES nasm/*.inc)
foreach(file ${SIMD_SOURCES})
set(OBJECT_DEPENDS "")
if(${file} MATCHES jccolor)
string(REGEX REPLACE "jccolor" "jccolext" DEPFILE ${file})
set(OBJECT_DEPENDS ${OBJECT_DEPENDS}
${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE})
endif()
if(${file} MATCHES jcgray)
string(REGEX REPLACE "jcgray" "jcgryext" DEPFILE ${file})
set(OBJECT_DEPENDS ${OBJECT_DEPENDS}
${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE})
endif()
if(${file} MATCHES jdcolor)
string(REGEX REPLACE "jdcolor" "jdcolext" DEPFILE ${file})
set(OBJECT_DEPENDS ${OBJECT_DEPENDS}
${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE})
endif()
if(${file} MATCHES jdmerge)
string(REGEX REPLACE "jdmerge" "jdmrgext" DEPFILE ${file})
set(OBJECT_DEPENDS ${OBJECT_DEPENDS}
${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE})
endif()
set(OBJECT_DEPENDS ${OBJECT_DEPENDS} ${INC_FILES} ${JSIMDCFG_INC})
if(MSVC_IDE)
# The CMake Visual Studio generators do not work properly with the ASM_NASM
# language, so we have to go rogue here and use a custom command like we
# did in prior versions of libjpeg-turbo. (This is why we can't have nice
# things.)
string(REGEX REPLACE "${CPU_TYPE}/" "" filename ${file})
set(SIMD_OBJ ${OBJDIR}/${filename}.obj)
add_custom_command(OUTPUT ${SIMD_OBJ} DEPENDS ${file} ${OBJECT_DEPENDS}
COMMAND ${CMAKE_ASM_NASM_COMPILER} -f${CMAKE_ASM_NASM_OBJECT_FORMAT}
${CMAKE_ASM_NASM_FLAGS} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
-o${SIMD_OBJ})
set(SIMD_OBJS ${SIMD_OBJS} ${SIMD_OBJ})
else()
set_source_files_properties(${file} PROPERTIES OBJECT_DEPENDS
"${OBJECT_DEPENDS}")
endif()
endforeach()
if(MSVC_IDE)
set(SIMD_OBJS ${SIMD_OBJS} PARENT_SCOPE)
add_library(simd OBJECT ${CPU_TYPE}/jsimd.c)
add_custom_target(simd-objs DEPENDS ${SIMD_OBJS})
add_dependencies(simd simd-objs)
else()
add_library(simd OBJECT ${SIMD_SOURCES} ${CPU_TYPE}/jsimd.c)
endif()
if(NOT WIN32 AND (CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED))
set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
endif()
###############################################################################
# ARM (GAS)
###############################################################################
elseif(CPU_TYPE STREQUAL "arm64" OR CPU_TYPE STREQUAL "arm")
enable_language(ASM)
set(CMAKE_ASM_FLAGS ${CMAKE_C_FLAGS}${CMAKE_ASM_FLAGS})
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC)
set(EFFECTIVE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${CMAKE_ASM_FLAGS_${CMAKE_BUILD_TYPE_UC}}")
message(STATUS "CMAKE_ASM_FLAGS = ${EFFECTIVE_ASM_FLAGS}")
# Test whether we need gas-preprocessor.pl
if(CPU_TYPE STREQUAL "arm")
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/gastest.S "
.text
.fpu neon
.arch armv7a
.object_arch armv4
.arm
pld [r0]
vmovn.u16 d0, q0")
else()
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/gastest.S "
.text
MYVAR .req x0
movi v0.16b, #100
mov MYVAR, #100
.unreq MYVAR")
endif()
separate_arguments(CMAKE_ASM_FLAGS_SEP UNIX_COMMAND "${CMAKE_ASM_FLAGS}")
execute_process(COMMAND ${CMAKE_ASM_COMPILER} ${CMAKE_ASM_FLAGS_SEP}
-x assembler-with-cpp -c ${CMAKE_CURRENT_BINARY_DIR}/gastest.S
RESULT_VARIABLE RESULT OUTPUT_VARIABLE OUTPUT ERROR_VARIABLE ERROR)
if(NOT RESULT EQUAL 0)
message(STATUS "GAS appears to be broken. Trying gas-preprocessor.pl ...")
execute_process(COMMAND gas-preprocessor.pl ${CMAKE_ASM_COMPILER}
${CMAKE_ASM_FLAGS_SEP} -x assembler-with-cpp -c
${CMAKE_CURRENT_BINARY_DIR}/gastest.S
RESULT_VARIABLE RESULT OUTPUT_VARIABLE OUTPUT ERROR_VARIABLE ERROR)
if(NOT RESULT EQUAL 0)
simd_fail("SIMD extensions disabled: GAS is not working properly")
return()
else()
message(STATUS "Using gas-preprocessor.pl")
configure_file(gas-preprocessor.in gas-preprocessor @ONLY)
set(CMAKE_ASM_COMPILER ${CMAKE_CURRENT_BINARY_DIR}/gas-preprocessor)
endif()
else()
message(STATUS "GAS is working properly")
endif()
file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/gastest.S)
add_library(simd OBJECT ${CPU_TYPE}/jsimd_neon.S ${CPU_TYPE}/jsimd.c)
if(CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED)
set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
endif()
###############################################################################
# MIPS (GAS)
###############################################################################
elseif(CPU_TYPE STREQUAL "mips")
enable_language(ASM)
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC)
set(EFFECTIVE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${CMAKE_ASM_FLAGS_${CMAKE_BUILD_TYPE_UC}}")
message(STATUS "CMAKE_ASM_FLAGS = ${EFFECTIVE_ASM_FLAGS}")
add_library(simd OBJECT ${CPU_TYPE}/jsimd_dspr2.S ${CPU_TYPE}/jsimd.c)
if(CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED)
set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
endif()
###############################################################################
# PowerPC (Intrinsics)
###############################################################################
elseif(CPU_TYPE STREQUAL "powerpc")
set(SIMD_SOURCES powerpc/jccolor-altivec.c powerpc/jcgray-altivec.c
powerpc/jcsample-altivec.c powerpc/jdcolor-altivec.c
powerpc/jdmerge-altivec.c powerpc/jdsample-altivec.c
powerpc/jfdctfst-altivec.c powerpc/jfdctint-altivec.c
powerpc/jidctfst-altivec.c powerpc/jidctint-altivec.c
powerpc/jquanti-altivec.c)
set_source_files_properties(${SIMD_SOURCES} PROPERTIES
COMPILE_FLAGS -maltivec)
add_library(simd OBJECT ${SIMD_SOURCES} powerpc/jsimd.c)
if(CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED)
set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
endif()
###############################################################################
# None
###############################################################################
else()
simd_fail("SIMD extensions not available for this CPU (${CMAKE_SYSTEM_PROCESSOR})")
endif() # CPU_TYPE