Refactor Qt project file into compiler specific subfiles

Encapsulating compiler specific options in a separate file makes it easier to reason about what is going to happen on a specific qmake call. clang-msvc and msvc are separate because they don't support exactly the same compiler switches.
2019-02-21 18:48:53 +01:00
parent adcbb474c5
commit 4b48d051c8
6 changed files with 37 additions and 27 deletions
@@ -0,0 +1,9 @@
+include(common-msvc.pri)
+
+#win32-clang-msvc is unable to correctly build the first time
+#with warnings as errors on. There seems to be an issue with the moc_predefs.h
+#file not being built correctly when /WX is on. Until the issue is fixed,
+#win32-clang-msvc is built without /WX.
+
+#clang-msvc does not enable the c++17 flag with qmake's c++1z flag.
+QMAKE_CXXFLAGS += /std:c++17
@@ -0,0 +1,3 @@
+QMAKE_CXXFLAGS += -Werror
+#All includes from the third-party directory will not warn.
+QMAKE_CXXFLAGS += --system-header-prefix=third-party
@@ -0,0 +1,11 @@
+#Removing -W3 from both FLAGS is necessary, otherwise compiler will give
+#D9025: overriding '/W4' with '/W3'
+QMAKE_CFLAGS_WARN_ON -= -W3
+QMAKE_CXXFLAGS_WARN_ON -= -W3
+#C4127 is a warning in qvarlengtharray.h that can not be turned off
+#on the current version of MSVC.
+QMAKE_CXXFLAGS += /W4 /wd4127
+# The codecvt header being used in AudioManagerWindows.cpp is deprecated by the standard,
+# but no suitable replacement has been standardized yet. It is possible to use the Windows
+# specific MultiByteToWideChar() and WideCharToMultiByte() from <Windows.h>
+DEFINES += _SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING
@@ -0,0 +1,3 @@
+#g++-7 is needed for C++17 features. travis does not supply this by default.
+QMAKE_CXX = g++-7
+QMAKE_CXXFLAGS += -Werror
@@ -0,0 +1,3 @@
+include(common-msvc.pri)
+
+QMAKE_CXXFLAGS += /WX