Removing Unused parameters warning in QtCreator

c gcc qt-creator unused-variables
Youssef Bouhjira picture Youssef Bouhjira · Mar 2, 2014 · Viewed 8.3k times · Source

I added this to my .pro file but I stil get warnings : 

QMAKE_CXXFLAGS_WARN_OFF = -Wunused-parameter

Answer

LanhaiYou picture LanhaiYou · Feb 18, 2016

Use QMAKE_CXXFLAGS_WARN_ON += -Wno-unused-parameter,
because the flags in QMAKE_CXX_FLAGS will always before QMAKE_CXXFLAGS_WARN_ON, and QMAKE_CXXFLAGS_WARN_ON contains the flag -Wall. This means your flag will be overwrite by flag -Wall.

Related questions

Convert char to int in C and C++

How do I convert a char to an int in C and C++?

Read More
Debug vs Release in CMake

In a GCC compiled project, How do I run CMake for each target type (debug/release)? How do I specify debug and release C/C++ flags using CMake? How do I express that the main executable will be compiled with …

Read More
How do I list the symbols in a .so file

How do I list the symbols being exported from a .so file? If possible, I'd also like to know their source (e.g. if they are pulled in from a static library). I'm using gcc 4.0.2, if that makes a difference.

Read More