/show include equivalent option in g++
Solution 1:
gcc -H
will print the names of header files as they are used.
Solution 2:
There's a variety of options for controlling this.
-MD will list files, -MMD will list non-system files as side effects of compilation
-M, -MM will generate lists instead of compiling.
-MQ, -MG, -MP and -MT generate makefile target fragments. -MF allows you to specify an output filename.