Force c++17 for new Qt's, but c++11 for older compilers and Qt's

iakov · MinyazevR · commit 27f7689d1156 · 2025-11-15T23:15:04.000+03:00
For example, in AltLinux GCC does not know about -std=c++2b
diff --git a/build/common.prf b/build/common.prf
@@ -55,6 +55,7 @@ isEmpty(PYTHONQT_GENERATED_PATH) {
 }
 
 VERSION = 3.2.0
+greaterThan(QT_MAJOR_VERSION, 5) | greaterThan(QT_MINOR_VERSION, 9): CONFIG += c++17 c++11
 win32: CONFIG += skip_target_version_ext
 gcc|win32-clang-msvc:QMAKE_CXXFLAGS += -Wno-deprecated-declarations -Wuninitialized -Winit-self -pedantic
 win32-clang-msvc:QMAKE_CXXFLAGS += -Wno-unused-command-line-argument
diff --git a/src/src.pri b/src/src.pri
@@ -2,7 +2,7 @@ DEFINES +=  PYTHONQT_EXPORTS
 
 INCLUDEPATH += $$PWD
 
-CONFIG += c++11
+CONFIG += c++11 c++17
 
 gcc:!no_warn:!clang:QMAKE_CXXFLAGS += -Wno-error=missing-field-initializers
 *-clang*:!no_warn:QMAKE_CXXFLAGS += -Wno-error=sometimes-uninitialized

Original file line number	Diff line number	Diff line change
`@@ -55,6 +55,7 @@ isEmpty(PYTHONQT_GENERATED_PATH) {`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`VERSION = 3.2.0`
	`58`	`+greaterThan(QT_MAJOR_VERSION, 5) \| greaterThan(QT_MINOR_VERSION, 9): CONFIG += c++17 c++11`
`58`	`59`	`win32: CONFIG += skip_target_version_ext`
`59`	`60`	`gcc\|win32-clang-msvc:QMAKE_CXXFLAGS += -Wno-deprecated-declarations -Wuninitialized -Winit-self -pedantic`
`60`	`61`	`win32-clang-msvc:QMAKE_CXXFLAGS += -Wno-unused-command-line-argument`