CMake and compiler warnings

Question

I use CMake to generate unix makefiles. After that I compile project using make utility. Problem is that I can\'t see any warnings! For example, th

Answer 1

Solve problem with this line of code:

add_definitions ("-Wall")

Result now looks like this:

[100%] Building CXX object CMakeFiles/main.dir/main.cpp.o
../src/main.cpp:15:2: warning: #warning ("Custom warning") [-Wcpp]
../src/main.cpp: In constructor ‘WarnSrc::WarnSrc(int, int)’:
../src/main.cpp:6:9: warning: ‘WarnSrc::second’ will be initialized after [-Wreorder]
../src/main.cpp:5:9: warning:   ‘int WarnSrc::first’ [-Wreorder]
../src/main.cpp:8:5: warning:   when initialized here [-Wreorder]
../src/main.cpp: In function ‘int main(int, char**)’:
../src/main.cpp:19:9: warning: unused variable ‘unused’ [-Wunused-variable]
../src/main.cpp:20:9: warning: variable ‘x’ set but not used [-Wunused-but-set-variable]
Linking CXX executable main
[100%] Built target main