g++ compile help

[fazulu deen]

Hai all,

wat is the command to view warning messages..i used
g++ -g -wall -o main main.cpp

but getting...g++: unrecognized option `-wall'


help me...

fazal

 

[Chris Walrabe]

g++ -g -wall -o main main.cpp

but getting...g++: unrecognized option `-wall'

Try -Wall (upper case W)

 

[v0id]

Hai all,

wat is the command to view warning messages..i used
g++ -g -wall -o main main.cpp

but getting...g++: unrecognized option `-wall'

help me...

fazal

The parameters is case-sensitive.
Try: -Wall, with an uppercase W, which stands for "Warnings".

 

[Lionel B]

Hai all,

wat is the command to view warning messages..i used g++ -g -wall -o
main main.cpp

but getting...g++: unrecognized option `-wall'

This is compiler-specific and therefore off-topic here...

.... but the answer is RTFM:

http://gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/Warning-Options.html