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How to Enable C 11 Support in Qt Creator for Compiling C 11 Code?

Mary-Kate Olsen

Oct 27, 2024 am 10:12 AM

How to Enable C 11 Support in Qt Creator for Compiling C 11 Code?

Enabling C 11 in Qt Creator: A Step-by-Step Guide

Qt Creator 2.7.0 is reported to support C 11, but it may require some configurations to enable it. If you encounter errors like "range based for loops are not allowed in c 98 mode," despite trying to compile C 11 code, follow these instructions to enable C 11 support:

For Qt 4.8 and GCC/Clang:

Open your .pro file (Qt project file).
Add the following line:

QMAKE_CXXFLAGS += -std=c++11

(or QMAKE_CXXFLAGS = -std=c 0x)

For Qt 5:

Add the following line to your .pro file:

CONFIG += c++11

Save your changes and rebuild your project. This should resolve the errors and allow you to compile and run C 11 code in Qt Creator.

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