Differential D5972 Diff 14844 kde-modules/KDECompilerSettings.cmake

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kde-modules/KDECompilerSettings.cmake

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259# This should be defined if and only if exceptions are disabled. 259​# This should be defined if and only if exceptions are disabled.
260# qglobal.h has some magic to set it when exceptions are disabled 260​# qglobal.h has some magic to set it when exceptions are disabled
261# with gcc, but other compilers are unaccounted for. 261​# with gcc, but other compilers are unaccounted for.
262 262​
263# Turn off exceptions by default 263​# Turn off exceptions by default
264if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU") 264​if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
265 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions") 265​ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
266elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang") 266​elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
267 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions") 267​ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -DQT_NO_EXCEPTIONS")
268elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" AND NOT WIN32) 268​elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" AND NOT WIN32)
269 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions") 269​ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -DQT_NO_EXCEPTIONS")
270#elseif (MSVC OR (WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "Intel")) 270​#elseif (MSVC OR (WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "Intel"))
271 # Exceptions appear to be disabled by default for MSVC 271​ # Exceptions appear to be disabled by default for MSVC
272 # http://msdn.microsoft.com/en-us/library/1deeycx5.aspx 272​ # http://msdn.microsoft.com/en-us/library/1deeycx5.aspx
273 273​
274 # FIXME: are exceptions disabled by default for Intel? 274​ # FIXME: are exceptions disabled by default for Intel?
275endif() 275​endif()
276 276​
277macro(_kdecompilersettings_append_exception_flag VAR) 277​macro(_kdecompilersettings_append_exception_flag VAR)
278 if (MSVC) 278​ if (MSVC)
279 set(${VAR} "${${VAR}} -EHsc") 279​ set(${VAR} "${${VAR}} -EHsc")
280 elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel") 280​ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
281 if (WIN32) 281​ if (WIN32)
282 set(${VAR} "${${VAR}} -EHsc") 282​ set(${VAR} "${${VAR}} -EHsc")
283 else() 283​ else()
284 set(${VAR} "${${VAR}} -fexceptions") 284​ set(${VAR} "${${VAR}} -fexceptions")
285 endif() 285​ endif()
286 elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU") 286​ elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
287 set(${VAR} "${${VAR}} -fexceptions") 287​ string(REPLACE " -DQT_NO_EXCEPTIONS " " " ${VAR} " ${${VAR}} ")
288​ # it's likely that -DQT_NO_EXCEPTIONS from CMAKE_CXX_FLAGS never made it to the COMPILE_OPTIONS
289​ # so we override/undo that global setting for this file
290​ set(${VAR} "${${VAR}} -fexceptions -UQT_NO_EXCEPTIONS")
288 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang") 291​ elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
289 set(${VAR} "${${VAR}} -fexceptions") 292​ string(REPLACE " -DQT_NO_EXCEPTIONS " " " ${VAR} " ${${VAR}} ")
293​ set(${VAR} "${${VAR}} -fexceptions -UQT_NO_EXCEPTIONS")
290 endif() 294​ endif()
291 string(STRIP "${${VAR}}" ${VAR}) 295​ string(STRIP "${${VAR}}" ${VAR})
292endmacro() 296​endmacro()
293 297​
294function(KDE_SOURCE_FILES_ENABLE_EXCEPTIONS) 298​function(KDE_SOURCE_FILES_ENABLE_EXCEPTIONS)
295 foreach(source_file ${ARGV}) 299​ foreach(source_file ${ARGV})
296 get_source_file_property(flags ${source_file} COMPILE_FLAGS) 300​ get_source_file_property(flags ${source_file} COMPILE_FLAGS)
297 if(NOT flags) 301​ if(NOT flags)
298 # If COMPILE_FLAGS is not set, get_source_file_property() sets it to 302​ # If COMPILE_FLAGS is not set, get_source_file_property() sets it to
299 # NOTFOUND, which breaks build if we concatenate anything to 303​ # NOTFOUND, which breaks build if we concatenate anything to
300 # the "NOTFOUND" string. 304​ # the "NOTFOUND" string.
301 # Note that NOTFOUND evaluates to False, so we do enter the if. 305​ # Note that NOTFOUND evaluates to False, so we do enter the if.
302 set(flags "") 306​ set(flags "")
303 endif() 307​ endif()
304 _kdecompilersettings_append_exception_flag(flags) 308​ _kdecompilersettings_append_exception_flag(flags)
305 set_source_files_properties(${source_file} COMPILE_FLAGS "${flags}") 309​ set_source_files_properties(${source_file} COMPILE_FLAGS "${flags}")
306 endforeach() 310​ endforeach()
307endfunction() 311​endfunction()
308 312​
309function(KDE_TARGET_ENABLE_EXCEPTIONS target mode) 313​function(KDE_TARGET_ENABLE_EXCEPTIONS target mode)
310 target_compile_options(${target} ${mode} "$<$<CXX_COMPILER_ID:MSVC>:-EHsc>") 314​ target_compile_options(${target} ${mode} "$<$<CXX_COMPILER_ID:MSVC>:-EHsc>")
311 if (WIN32) 315​ if (WIN32)
312 target_compile_options(${target} ${mode} "$<$<CXX_COMPILER_ID:Intel>:-EHsc>") 316​ target_compile_options(${target} ${mode} "$<$<CXX_COMPILER_ID:Intel>:-EHsc>")
313 else() 317​ else()
314 target_compile_options(${target} ${mode} "$<$<CXX_COMPILER_ID:Intel>:-fexceptions>") 318​ target_compile_options(${target} ${mode} "$<$<CXX_COMPILER_ID:Intel>:-fexceptions;-UQT_NO_EXCEPTIONS>")
315 endif() 319​ endif()
316 target_compile_options(${target} ${mode} 320​ target_compile_options(${target} ${mode}
317 "$<$<OR:$<CXX_COMPILER_ID:GNU>,$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:-fexceptions>") 321​ "$<$<OR:$<CXX_COMPILER_ID:GNU>,$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:-fexceptions;-UQT_NO_EXCEPTIONS>")
318endfunction() 322​endfunction()
319 323​
320function(KDE_ENABLE_EXCEPTIONS) 324​function(KDE_ENABLE_EXCEPTIONS)
321 # We set CMAKE_CXX_FLAGS, rather than add_compile_options(), because 325​ # We set CMAKE_CXX_FLAGS, rather than add_compile_options(), because
322 # we only want to affect the compilation of C++ source files. 326​ # we only want to affect the compilation of C++ source files.
323 327​
324 # strip any occurrences of -DQT_NO_EXCEPTIONS; this should only be defined 328​ # strip any occurrences of -DQT_NO_EXCEPTIONS; this should only be defined
325 # if exceptions are disabled 329​ # if exceptions are disabled
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