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+.TH fpc 1 "18 nov 2000" "Free Pascal" "Free Pascal Compiler"
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+.SH NAME
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+fpc \- Free Pascal Compiler (FPC) binary
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+
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+.SH SYNOPSIS
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+
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+.B "fpc [options] [sourcefile]"
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+.BR
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+
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+.SH DESCRIPTION
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+This binary is the main binary of the
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+.I Free Pascal Compiler (FPC)
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+which is a
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+.I Turbo Pascal
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+and
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+.I Delphi (2.0)
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+compatible standalone (non GCC frontend) multitarget Pascal compiler.
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+.PP
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+The compiler uses
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+.BR LD (1)
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+and can use
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+.BR AS (1)
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+(see parameter \-Aas, but also has its own binary object writer.
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+.PP
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+The current main targets are
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+.I Go32V2
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+(Dos DJGPP extender),
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+.I Freebsd,
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+.I Linux,
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+.I OS/2
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+and
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+.I Win32.
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+The other targets (M68K compilers for Atari and Amiga) are based on older
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+versions of the compiler.
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+.PP
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+This manpage is meant for quick\-reference only. FPC comes with a great (600+ pages)
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+manual, which is updated constantly, while this man page can be out of date.
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+
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+.SH Version number
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+
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+Right now the compiler uses versionnumbers like 0.99.12 and 0.99.13. After
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+the 1.0 release this will change to 1.0 and 1.1. Both version naming types have
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+in common that if the last number is even (0.99.12, 1.0), it is stable, and the last number odd
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+is a dialy changing development version.(0.99.13, 1.1) just like the kernel.
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+Fixes to releases will be named 0.99.12-x with x a number (e.g. 0.99.12-1)
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+.PP
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+Version 0.99.5 however is a stable release. It was made before the even/odd version
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+naming system was introduced.
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+
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+.SH Usage
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+
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+The compilation proces is started by typing
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+.I fpc
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+followed by a sourcefile name (normally with .pas or .pp extension). Before processing the actual processing of the source file,
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+.BR ppc386.cfg (5)
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+the configuration file of the i386 compiler is read which contains the location of the
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+RTL, other packages (API, FCL, FreeVision), and optionally default values for some
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+switches. See the separate manpage of
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+.BR ppc386.cfg (5)
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+for more information.
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+
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+.SH Options
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+
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+.PP
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+General options
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+
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+.TP
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+.BI \-h
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+if you specify this option, the compiler outputs a list of all options,
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+and exits after that.
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+.TP
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+.BI \-?
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+idem as \-h, but waiting after every screenfull for the enter key.
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+.TP
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+.BI \-i
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+This option tells the compiler to print the copyright information.
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+ You can give it an option, as -ixxx} where "xxx" can be one of the
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+following:
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+.RS
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+.TP
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+.I D
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+Returns the compiler date.
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+.TP
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+.I V
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+Returns the compiler version.
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+.TP
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+.I SO
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+Returns the compiler OS.
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+.TP
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+.I SP
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+Returns the compiler processor.
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+.TP
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+.I TO
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+Returns the target OS.
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+.TP
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+.I TP
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+Returns the target Processor.
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+.RE
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+.TP
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+.I -l
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+This option tells the compiler to print the
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+.I FPC
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+logo on standard output. It also gives you the
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+.I FPC
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+version number.
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+.TP
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+.I -n
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+Tells the compiler not to read the configuration file
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+.BR ppc386.cfg (5)
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+
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+.PP
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+Options for getting feedback
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+.TP
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+.BI \-v xxx
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+Be verbose. "xxx" is a combination of the following:
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+.RS
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+.TP
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+.I e
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+Tells the compiler to show only errors. This option is on by default.
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+.TP
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+.I i
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+Tells the compiler to show some general information.
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+.TP
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+.I w
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+Tells the compiler to issue warnings.
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+.TP
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+.I n
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+Tells the compiler to issue notes.
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+.TP
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+.I h
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+Tells the compiler to issue hints.
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+.TP
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+.I l
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+Tells the compiler to show the line numbers as it processes a
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+file. Numbers are shown per 100.
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+.TP
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+.I u
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+Tells the compiler to print the names of the files it opens.
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+.TP
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+.I t
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+Tells the compiler to print the names of the files it tries
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+to open.
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+.TP
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+.I p
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+Tells the compiler to print the names of procedures and
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+functions as it is processing them.
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+.TP
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+.I c
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+Tells the compiler to warn you when it processes a
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+conditional.
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+.TP
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+.I m
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+Tells the compiler to write which macros are defined.
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+.TP
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+.I d
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+Tells the compiler to write other debugging info.
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+.TP
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+.I a
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+Tells the compiler to write all possible info. (this is the
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+same as specifying all options)
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+.TP
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+.I 0
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+Tells the compiler to write no messages. This is useful when
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+you want to override the default setting in the configuration file.
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+.TP
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+.I b
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+Tells the compiler to show all procedure declarations if an
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+overloaded function error occurs.
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+.TP
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+.I x
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+Tells the compiler to output some executable info (for Win32
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+platform only).
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+.TP
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+.I r
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+Rhide/GCC compatibility mode: formats the error differently, so they
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+are understood by RHIDE.
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+.RE
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+.PP
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+Options concerning files and directories
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+.TP
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+.BI -e xxx
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+tells the compiler that
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+.I xxx
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+is the directory where it can find the executables as (the assembler) and
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+ld (the linker).
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+.TP
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+.BI \-FD
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+same as
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+.I \-e.
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+.TP
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+.BI \-Fe xxx
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+This option tells the compiler to write errors, etc. to
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+the file
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+.I xxx
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+.
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+.TP
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+.BI \-Fg xxx
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+(linux only, obsolete)
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+.I xxx
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+ specifies the path where the compiler can find the
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+.I GNU C
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+library. This is superseded by the
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+.I \-Fl
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+option.
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+.TP
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+.BI \-Fi xxx
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+adds
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+.I xxx
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+to the path where the compiler searches for its include files.
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+.TP
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+.BI \-Fl xxx
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+Adds
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+.I xxx
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+to the library searching path, and is passe to the linker.
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+.TP
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+.BI \-FL xxx
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+( Linux only) Tells the compiler to use
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+.I xxx
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+as the dynamic linker. Default this is /lib/ld-linux.so.2, or
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+lib/ld-linux.so.1, depending on which one is found.
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+.TP
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+.BI \-Fo xxx
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+Adds
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+.I xxx
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+ to the object file path. This path is used
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+when looking for files that need to be linked in.
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+.TP
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+.BI \-Fr xxx
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+tells the compiler that
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+.I xxx
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+contains the compiler messages. Default the compiler has built-in
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+messages. Specifying this option will override the default messages.
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+(useful if you want to use a language other than the default language).
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+.TP
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+.BI \-Fu xxx
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+Adds
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+.I xxx
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+to the unit path.
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+By default, the compiler only searches for units in the current directory
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+and the directory where the compiler itself resides. This option tells the
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+compiler also to look in the directory
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+.I xxx
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+\.
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+.TP
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+.BI \-FU xxx
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+Tells the compiler to write units in directory
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+.I xxx
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+instead of the current directory.
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+.TP
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+.BI \-I xxx
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+Add
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+.I xxx
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+to the include file search path.
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+This path is used when looking for include files.
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+.TP
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+.BI \-P
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+uses pipes instead of files when assembling. This may speed up
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+the compiler on OS/2 and Linux. Only with assemblers (such as
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+.I GNU AS
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+) that support piping.
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+.TP
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+By default, the compiler only searches for units in the current directory
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+and the directory where the compiler itself resides. This option tells the
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+compiler also to look in the directory "xxx."
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+
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+.PP Options controlling the kind of output
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+for more information on these options, see also the programmers manual.
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+.TP
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+.BI \-a
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+Tells the compiler not to delete the assembler file.
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+This also counts for the (possibly) generated batch script.
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+.TP
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+.BI \-al
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+Tells the compiler to include the sourcecode lines
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+in the assembler file as comments. This feature is still experimental, and
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+should be used with caution.
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+.TP
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+.BI -A xxx
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+specifies what kind of assembler should be generated . Here
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+.I xxx
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+is one of the following :
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+.RS
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+.TP
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+.I AS
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+A unix .o (object) file, using
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+.I GNU AS
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+.TP
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+.I nasmcoff
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+a coff file using the
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+.I nasm
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+assembler.
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+.TP
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+.I nasmelf
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+a ELF32 file (LINUX only) using the
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+.I nasm
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+assembler.
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+.TP
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+.I nasmonj
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+a obj file using the
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+.I nasm
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+assembler.
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+.TP
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+.I masm
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+An obj file using the Microsoft
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+.I masm
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+assembler.
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+.TP
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+.I tasm
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+An obj file using the Borland
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+.I tasm
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+assembler.
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+.RE
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+
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+.TP
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+.BI \-CD
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+Create dynamic library.
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+.TP
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+.BI \-Ch xxx
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+Reserves
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+.I xxx
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+bytes heap.
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+.I xxx
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+should be between 1024 and 67107840.
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+.TP
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+.BI \-Ci
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+Generate Input/Output checking code.
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+.TP
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+.BI \-Cn
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+Omit the linking stage.
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+.TP
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+.BI \-Co
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+Generate Integer overflow checking code.
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+.TP
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+.BI \-Cr
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+Generate Range checking code.
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+.TP
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+.BI \-Cs xxx
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+Set stack size to
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+.I xxx
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+bytes.
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+.TP
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+.BI \-CS
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+Create static library.
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+.TP
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+.BI \-Ct
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+generate stack checking code.
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+.TP
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+.BI \-Cx
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+Use smartlinking when compiling and linking units.
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+.TP
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+.BI \-d xxx
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+Define the symbol name
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+.I xxx
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+This can be used to conditionally compile parts of your code.
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+
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+.TP
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+.BI \-E
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+Same as -Cn.
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+.TP
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+.BI \-g
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+Generate debugging information for debugging with
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+.I GDB
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+
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+.TP
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+.BI \-gg
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+idem as
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+.B -g.
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+.TP
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+.BI \-gd
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+generate debugging info for dbx.
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+.TP
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+.BI \-gh
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+use the heaptrc unit (see the units part of the FPC manual).
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+.TP
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+.BI \-O xxx
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+optimize the compiler's output;
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+.I xxx
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+can have one of the following values :
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+.RS
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+.TP
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+.I g
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+optimize for size, try to generate smaller code.
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+.TP
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+.I G
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+optimize for time, try to generate faster code (default).
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+.TP
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+.I r
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+keep certain variables in registers (experimental, use with caution).
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+.TP
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+.I u
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+uncertain optimizations
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+.TP
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+.I 1
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+Level 1 optimizations (quick optimizations).
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+.TP
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+.I 2
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+Level 2 optimizations (-O1 plus some slower optimizations).
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+.TP
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+.I 3
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+Level 3 optimizations (-O2 plus -Ou).
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+.TP
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+.I Pn
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+Specify processor : n can be one of
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+.RS
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+.TP
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+.I 1
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+optimize for 386/486
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+.TP
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+.I 2
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+optimize for Pentium/PentiumMMX (tm)
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+.TP
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+.I 3
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+optimizations for PentiumPro / P-II / Cyrix 6x86 / K6 (tm)
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+.RE
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+
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+The exact effect of these effects can be found in the programmers part of the manual.
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+.RE
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+.TP
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+.BI \-o xxx
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+Tells the compiler to use
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+.I xxx
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+as the name of the output file (executable). Only with programs.
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+.TP
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+.BI \-pg
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+Generate profiler code for gprof.
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+.TP
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+.BI \-s
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+Tells the compiler not to call the assembler and linker.
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+Instead, the compiler writes a script, PPAS.BAT under DOS, or
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+ppas.sh under Linux, which can then be executed to produce an
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+executable.
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+.TP
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+.BI \-T xxx
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+Specifies the target operating system.
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+.I xxx
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+can be one of the following:
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+.RS
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+.TP
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+.I GO32V1
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+DOS and version 1 of the DJ DELORIE extender (no longer maintained).
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+.TP
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+.I GO32V2
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+DOS and version 2 of the DJ DELORIE extender.
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+.TP
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+.I LINUX
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+Linux.
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+.TP
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+.I OS2
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+OS/2 (2.x) (this is still under development).
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+.TP
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+.I WIN32
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+Windows 32 bit.
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+.RE
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+.TP
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+.BI -u xxx
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+undefine the symbol
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+.I xxx
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+\. This is the opposite of the
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+.B \-d
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+option.
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+.TP
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+.BI \-u xxx
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+Undefine symbol
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+.I xxx
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+\.
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+.TP
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+.BI \-X x
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+Executable options. These tell the compiler what
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+kind of executable should be generated. the parameter
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+.I x
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+can be one of the following:
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+.RS
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+.TP
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+.I c
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+(Linux only, obsolete) Link with the C library. You should only use this when
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+you start to port Free Pascal to another operating system.
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+.TP
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+.I D
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+Link with dynamic libraries (defines the FPC_LINK_DYNAMIC symbol)
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+.TP
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|
+.I s
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|
+Strip the symbols from the executable.
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+.TP
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|
+.I S
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|
+Link with static libraries (defines th FPC_LINK_STATIC symbol)
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+.RE
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+
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+.PP
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+Options concerning the sources (language options)
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+for more information on these options, see also Programmers Manual
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+.TP
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|
+.BI \-R xxx
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|
+Specifies what assembler you use in your "asm" assembler code
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|
+blocks. Here
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+.I xxx
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+is one of the following:
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+.RS
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+.TP
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+.I att
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|
+Asm blocks contain AT&T assembler.
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+.TP
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+.I intel
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|
+Asm blocks contain Intel assembler.
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+.TP
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+.I direct
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+Asm blocks should be copied as-is in the assembler
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+file.
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|
+.RE
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|
|
+.TP
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|
|
+.BI \-S2
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|
+Switch on Delphi 2 extensions.
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|
|
+.TP
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|
|
+.BI \-Sc
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|
|
+Support C-style operators, i.e. *=, +=, /= and -=.
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|
+.TP
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|
|
+.BI \-Sd
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|
+tells the compiler to dispose asmlists. This uses less memory,
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|
|
+but is slower.
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|
+.TP
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|
|
+.BI \-Se
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|
+The compiler stops after the first error. Normally,
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|
+the compiler tries to continue compiling after an error, until 50 errors are
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|
|
+reached, or a fatal error is reached, and then it stops. With this switch,
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|
+the compiler will stop after the first error.
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|
+.TP
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|
|
+.BI \-Sg
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|
+Support the label and goto commands.
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|
|
+.TP
|
|
|
+.BI \-Si
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|
+Support C++ style INLINE.
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|
+.TP
|
|
|
+.BI \-Sm
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|
|
+Support C-style macros.
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|
|
+.TP
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|
|
+.BI \-So
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|
|
+Try to be Borland TP 7.0 compatible (no function
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|
|
+overloading etc.).
|
|
|
+.TP
|
|
|
+.BI \-Sp
|
|
|
+Try to be
|
|
|
+.I GPC (GNU Pascal Compiler)
|
|
|
+compatible.
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|
|
+.TP
|
|
|
+.BI \-Ss
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|
|
+The name of constructors must be "init", and the
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|
|
+name of destructors should be "done".
|
|
|
+.TP
|
|
|
+.BI \-St
|
|
|
+Allow the "static" keyword in objects.
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|
|
+.TP
|
|
|
+.BI \-Un
|
|
|
+Do not check the unit name. Normally, the unit name
|
|
|
+is the same as the filename. This option allows both to be different.
|
|
|
+.TP
|
|
|
+.BI \-Us
|
|
|
+Compile a system unit. This option causes the
|
|
|
+compiler to define only some very basic types.
|
|
|
+
|
|
|
+.SH SEE ALSO
|
|
|
+.BR ppc386.cfg (5)
|
|
|
+.BR ppdep (1)
|
|
|
+.BR ppudump (1)
|
|
|
+.BR ppumove (1)
|
|
|
+.BR ptop (1)
|
|
|
+.BR h2pas (1)
|
|
|
+.BR ld (1)
|
|
|
+.BR as (1)
|