How to use gcc

Basic syntax

gcc <options> <file name>

options

# Enables all compiler's warning messages
-Wall

# Just compile file. not execute linkage
-c

# Just create execute file, link compiled files.
-o <an execute file> <a compiled file> <a compiled file>

# Adds include directory of header files
-I <a directory name>

# Looks in directory for library files
-L <a directory name>

# Links with a library file(.so), however, library name does not include lib.
-l <a library name>

# Display an include target directory
-v <a compile target file>