diff options
| author | Joerg Bornemann <joerg.bornemann@qt.io> | 2022-06-21 13:57:38 +0200 |
|---|---|---|
| committer | Joerg Bornemann <joerg.bornemann@qt.io> | 2022-06-22 16:05:07 +0200 |
| commit | 566ede6ee169e87addab38ec64e527e76bc475e9 (patch) | |
| tree | 246252c0f7154751e077f3f41cfce42f124c99c7 /qmake/generators/win32 | |
| parent | 73e1bc09e63394490d91a223b3479b46c1595d66 (diff) | |
qmake/msbuild: Support all /LTCG:xxx options
/LTCG:OFF now turns off LTCG.
/LTCG:INCREMENTAL maps to UseFastLinkTimeCodeGeneration.
Unknown /LTCG:xxx values are passed to AdditionalOptions.
Pick-to: 5.15 6.2 6.3 6.4
Task-number: QTBUG-104450
Change-Id: If85942dbeec204dc2571a861a43201cb3d5993ae
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'qmake/generators/win32')
| -rw-r--r-- | qmake/generators/win32/msbuild_objectmodel.cpp | 2 | ||||
| -rw-r--r-- | qmake/generators/win32/msvc_objectmodel.cpp | 38 | ||||
| -rw-r--r-- | qmake/generators/win32/msvc_objectmodel.h | 1 |
3 files changed, 24 insertions, 17 deletions
diff --git a/qmake/generators/win32/msbuild_objectmodel.cpp b/qmake/generators/win32/msbuild_objectmodel.cpp index d504ea5195..42ea67481b 100644 --- a/qmake/generators/win32/msbuild_objectmodel.cpp +++ b/qmake/generators/win32/msbuild_objectmodel.cpp @@ -1064,6 +1064,8 @@ static inline QString toString(optLinkTimeCodeGenType option) break; case optLTCGEnabled: return "UseLinkTimeCodeGeneration"; + case optLTCGIncremental: + return "UseFastLinkTimeCodeGeneration"; case optLTCGInstrument: return "PGInstrument"; case optLTCGOptimize: diff --git a/qmake/generators/win32/msvc_objectmodel.cpp b/qmake/generators/win32/msvc_objectmodel.cpp index af6d4a224b..808aaf26e3 100644 --- a/qmake/generators/win32/msvc_objectmodel.cpp +++ b/qmake/generators/win32/msvc_objectmodel.cpp @@ -1567,24 +1567,28 @@ bool VCLinkerTool::parseOption(const char* option) case 0x0d745c8: // /LIBPATH:dir AdditionalLibraryDirectories += option+9; break; - case 0x0341877: // /LTCG[:NOSTATUS|:STATUS] - config->WholeProgramOptimization = _True; - if (config->CompilerVersion >= NET2005) { - LinkTimeCodeGeneration = optLTCGEnabled; - if(*(option+5) == ':') { - const char* str = option+6; - if (*str == 'S') - ShowProgress = linkProgressAll; - else if (qstricmp(str, "pginstrument") == 0) - LinkTimeCodeGeneration = optLTCGInstrument; - else if (qstricmp(str, "pgoptimize") == 0) - LinkTimeCodeGeneration = optLTCGOptimize; - else if (qstricmp(str, "pgupdate") == 0) - LinkTimeCodeGeneration = optLTCGUpdate; - } - } else { - AdditionalOptions.append(option); + case 0x0341877: // /LTCG[:{INCREMENTAL|NOSTATUS|STATUS|OFF}] + // /LTCG:{PGINSTRUMENT|PGOPTIMIZE|PGUPDATE} + LinkTimeCodeGeneration = optLTCGEnabled; + if (*(option + 5) == ':') { + const char* str = option + 6; + if (qstricmp(str, "status") == 0) + ShowProgress = linkProgressAll; + else if (qstricmp(str, "off") == 0) + LinkTimeCodeGeneration = optLTCGDefault; + else if (qstricmp(str, "incremental") == 0) + LinkTimeCodeGeneration = optLTCGIncremental; + else if (qstricmp(str, "pginstrument") == 0) + LinkTimeCodeGeneration = optLTCGInstrument; + else if (qstricmp(str, "pgoptimize") == 0) + LinkTimeCodeGeneration = optLTCGOptimize; + else if (qstricmp(str, "pgupdate") == 0) + LinkTimeCodeGeneration = optLTCGUpdate; + else + AdditionalOptions.append(option); } + if (LinkTimeCodeGeneration != optLTCGDefault) + config->WholeProgramOptimization = _True; break; case 0x379ED25: case 0x157cf65: // /MACHINE:{AM33|ARM|CEE|IA64|X86|M32R|MIPS|MIPS16|MIPSFPU|MIPSFPU16|MIPSR41XX|PPC|SH3|SH4|SH5|THUMB|TRICORE} diff --git a/qmake/generators/win32/msvc_objectmodel.h b/qmake/generators/win32/msvc_objectmodel.h index 682dec018f..3bcd16c1aa 100644 --- a/qmake/generators/win32/msvc_objectmodel.h +++ b/qmake/generators/win32/msvc_objectmodel.h @@ -331,6 +331,7 @@ enum optWin98Type { enum optLinkTimeCodeGenType { optLTCGDefault, optLTCGEnabled, + optLTCGIncremental, optLTCGInstrument, optLTCGOptimize, optLTCGUpdate |