diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-04-03 12:59:51 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-04-09 21:58:54 +0000 |
| commit | eaf20420f8a4d72c804a9d3725c3e294b34c78c8 (patch) | |
| tree | 85679c23c28b7295667febc7e8885baaa4f2d320 | |
| parent | fe7a8d61d1428f4d316c2a6884d8dfb8190520f0 (diff) | |
| -rw-r--r-- | mkspecs/win32-clang-msvc/qmake.conf | 3 | ||||
| -rw-r--r-- | qmake/generators/win32/msvc_nmake.cpp | 16 |
2 files changed, 12 insertions, 7 deletions
diff --git a/mkspecs/win32-clang-msvc/qmake.conf b/mkspecs/win32-clang-msvc/qmake.conf index 4b9cac3e22..9a7f70454d 100644 --- a/mkspecs/win32-clang-msvc/qmake.conf +++ b/mkspecs/win32-clang-msvc/qmake.conf @@ -44,7 +44,4 @@ QMAKE_CXXFLAGS_LTCG = $$QMAKE_CFLAGS_LTCG # Leave QMAKE_LFLAGS_LTCG empty because lld-link doesn't need any additional parameters QMAKE_LFLAGS_LTCG = -# Precompiled headers are not supported yet by clang -CONFIG -= precompile_header - load(qt_config) diff --git a/qmake/generators/win32/msvc_nmake.cpp b/qmake/generators/win32/msvc_nmake.cpp index af6d3c5aff..63d89a5388 100644 --- a/qmake/generators/win32/msvc_nmake.cpp +++ b/qmake/generators/win32/msvc_nmake.cpp @@ -165,10 +165,14 @@ QString NmakeMakefileGenerator::var(const ProKey &value) const || value == "QMAKE_RUN_CXX_IMP" || value == "QMAKE_RUN_CXX"); if ((isRunCpp && usePCH) || (isRunC && usePCHC)) { - QFileInfo precompHInfo(fileInfo(precompH)); - QString precompH_f = escapeFilePath(precompHInfo.fileName()); + QString precompH_f = escapeFilePath(fileFixify(precompH, FileFixifyBackwards)); QString precompRule = QString("-c -FI%1 -Yu%2 -Fp%3") .arg(precompH_f, precompH_f, escapeFilePath(isRunC ? precompPchC : precompPch)); + // ### For clang_cl 8 we force inline methods to be compiled here instead + // linking them from a pch.o file. We do this by pretending we are also doing + // the pch.o generation step. + if (project->isActiveConfig("clang_cl")) + precompRule += QString(" -Xclang -building-pch-with-obj"); QString p = MakefileGenerator::var(value); p.replace(QLatin1String("-c"), precompRule); return p; @@ -230,7 +234,10 @@ void NmakeMakefileGenerator::init() precompObj = var("PRECOMPILED_DIR") + project->first("TARGET") + "_pch" + Option::obj_ext; precompPch = var("PRECOMPILED_DIR") + project->first("TARGET") + "_pch.pch"; // Add linking of precompObj (required for whole precompiled classes) - project->values("OBJECTS") += precompObj; + // ### For clang_cl we currently let inline methods be generated in the normal objects, + // since the PCH object is buggy (as of clang 8.0.0) + if (!project->isActiveConfig("clang_cl")) + project->values("OBJECTS") += precompObj; // Add pch file to cleanup project->values("QMAKE_CLEAN") += precompPch; // Return to variable pool @@ -240,7 +247,8 @@ void NmakeMakefileGenerator::init() if (usePCHC) { precompObjC = var("PRECOMPILED_DIR") + project->first("TARGET") + "_pch_c" + Option::obj_ext; precompPchC = var("PRECOMPILED_DIR") + project->first("TARGET") + "_pch_c.pch"; - project->values("OBJECTS") += precompObjC; + if (!project->isActiveConfig("clang_cl")) + project->values("OBJECTS") += precompObjC; project->values("QMAKE_CLEAN") += precompPchC; project->values("PRECOMPILED_OBJECT_C") = ProStringList(precompObjC); project->values("PRECOMPILED_PCH_C") = ProStringList(precompPchC); |