HP Fortran Programmer's Guide (September 2007)

An overview of HP Fortran
Front-end
Chapter 18
+[no]escape Treat the backslash character (\) as a C-like escape [literal]
character. The default is +noescape.
For information on using this option when porting, see
“Escape sequences” on page 243.
+[no]extend_source Allow [do not allow] up to 254 characters on a single source
line. The default, +noextend_source, is 72 characters for
fixed format and 132 for free format.
For information on using this option when porting, see
“Source formats” on page 242.
-I directory Add directory to the list of directories searched for files
specified in INCLUDE lines and include directives, and for
.mod files. The command line can have multiple instances
of this option, each specifying a different directory.
For information about using this option, see “Managing
.mod files” on page 86.
+[no]implicit_none Cause the types of identifiers to be implicitly undefined
[defined]. The default is implicit typing
(+noimplicit_none).
For information about using this option, see “Disabling
implicit typing” on page 99.
+langlvl={90|default} Issue warnings for all extensions to the Fortran standard
(+langlvl=90). The default, +langlvl=default, allows
extensions.
For information about using this option, see Chapter 11,
“Porting to HP Fortran,” on page 231.
+[no]list Write [suppress] a program listing to standard output
during compilation. The default is +nolist.
+moddir= directory Write .mod files to directory . The default is to write .mod
files to the current directory.
For information about using this option, see “Managing
.mod files” on page 86.
Table 1-3 Options for controlling the front end (Continued)
Option Function