[MLton-commit] r7308
Wesley Terpstra
wesley at mlton.org
Wed Oct 28 05:45:34 PST 2009
Command-line arguments use minus not hyphen.
The distinction matters for cut-and-paste on unicode terminals.
----------------------------------------------------------------------
U mlton/trunk/man/mlton.1
----------------------------------------------------------------------
Modified: mlton/trunk/man/mlton.1
===================================================================
--- mlton/trunk/man/mlton.1 2009-10-22 20:20:41 UTC (rev 7307)
+++ mlton/trunk/man/mlton.1 2009-10-28 13:45:34 UTC (rev 7308)
@@ -38,33 +38,33 @@
With no arguments, \fBMLton\fP prints the version number and exits.
For a usage message, run \fBMLton\fP with an invalid switch, e.g.
-\fBmlton -z\fP. In the explanation below and in the usage message,
+\fBmlton \-z\fP. In the explanation below and in the usage message,
for flags that take a number of choices
(e.g. \fI{\fBtrue\fP|\fBfalse\fP}\fR), the first value listed is the
default.
.SH Compile-time options
.TP
-\fB-align \fI{\fB4\fP|\fB8\fP}\fP\fR
+\fB\-align \fI{\fB4\fP|\fB8\fP}\fP\fR
Aligns object sizes and doubles in memory by the specified alignment.
The default varies depending on architecture.
.TP
-\fB-as-opt \fIoption\fP\fR
+\fB\-as\-opt \fIoption\fP\fR
Pass \fIoption\fP to \fBgcc\fP when assembling.
.TP
-\fB-cc-opt \fIoption\fP\fR
+\fB\-cc\-opt \fIoption\fP\fR
Pass \fIoption\fP to \fBgcc\fP when compiling C code.
.TP
-\fB-codegen \fI{\fBnative\fP|\fBx86\fP|\fBamd64\fP|\fBc\fP|\fBbytecode\fP}\fP\fR
-Generate native code, C code, or byte code. With \fB-codegen
-native\fP (\fB-codegen x86\fP or \fB-codegen amd64\fP), \fBMLton\fP
+\fB\-codegen \fI{\fBnative\fP|\fBx86\fP|\fBamd64\fP|\fBc\fP|\fBbytecode\fP}\fP\fR
+Generate native code, C code, or byte code. With \fB\-codegen
+native\fP (\fB\-codegen x86\fP or \fB\-codegen amd64\fP), \fBMLton\fP
typically compiles more quickly and generates better code.
.TP
-\fB-const '\fIname value\fP'\fR
+\fB\-const '\fIname value\fP'\fR
Set the value of a compile-time constant. Here is a list of available
constants, their default values, and what they control.
@@ -77,51 +77,51 @@
.in -.5i
.TP
-\fB-default-ann \fIann\fP\fR
+\fB\-default\-ann \fIann\fP\fR
Specify default ML Basis annotations. For
-example, \fB-default-ann 'warnUnused true'\fP
+example, \fB\-default\-ann 'warnUnused true'\fP
causes unused variable warnings to be enabled by default.
Defaults may be overridden by an annotation in an ML Basis file.
.TP
-\fB-default-type \fItype\fP\fR
+\fB\-default\-type \fItype\fP\fR
Specify the default binding for a primitive type. For example,
-\fB-default-type word64\fP causes the top-level type \fBword\fP and
+\fB\-default\-type word64\fP causes the top-level type \fBword\fP and
the top-level structure \fBWord\fP in the Basis Library to be equal to
\fBWord64.word\fP and \fBWord64:WORD\fP, respectively. Similarly,
-\fB-default-type intinf\fP causes the top-level type \fBint\fP and
+\fB\-default\-type intinf\fP causes the top-level type \fBint\fP and
the top-level structure \fBInt\fP in the Basis Library to be equal to
\fBIntInf.int\fP and \fBIntInf:INTEGER\fP, respectively.
.TP
-\fB-disable-ann \fIann\fP\fR
+\fB\-disable\-ann \fIann\fP\fR
Ignore the specified ML Basis annotation in every ML Basis File. For example,
to see \fIall\fP match and unused warnings, compile with
-\fB-default-ann 'warnUnused true'\fP,
-\fB-disable-ann forceUsed\fP,
-\fB-disable-ann nonexhaustiveMatch\fP,
-\fB-disable-ann redundantMatch\fP,
-and \fB-disable-ann warnUnused\fP.
+\fB\-default\-ann 'warnUnused true'\fP,
+\fB\-disable\-ann forceUsed\fP,
+\fB\-disable\-ann nonexhaustiveMatch\fP,
+\fB\-disable\-ann redundantMatch\fP,
+and \fB\-disable\-ann warnUnused\fP.
.TP
-\fB-export-header \fIfile\fP\fR
+\fB\-export\-header \fIfile\fP\fR
Write C prototypes to \fIfile\fP for all of the functions in the
program exported from SML to C.
.TP
-\fB-ieee-fp \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
+\fB\-ieee\-fp \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
Cause the x86 native code generator to be pedantic about following the IEEE
floating point standard. By default, it is not, because of the
-performance cost. This only has an effect with \fB-codegen x86\fP.
+performance cost. This only has an effect with \fB\-codegen x86\fP.
.TP
-\fB-inline \fIn\fP\fR
+\fB\-inline \fIn\fP\fR
Set the inlining threshold used in the optimizer. The threshold is an
approximate measure of code size of a procedure. The default is 320.
.TP
-\fB-keep \fI{\fBg\fP|\fBo\fP}\fP\fR
-Save intermediate files. If no \fB-keep\fP argument is given, then
+\fB\-keep \fI{\fBg\fP|\fBo\fP}\fP\fR
+Save intermediate files. If no \fB\-keep\fP argument is given, then
only the output file is saved.
.in +.5i
\fBg\fP generated \fB.c\fP and \fB.s\fP files passed to gcc and the assembler
@@ -130,104 +130,104 @@
.in -.5i
.TP
-\fB-link-opt \fIoption\fP\fR
+\fB\-link\-opt \fIoption\fP\fR
Pass \fIoption\fP to \fBgcc\fP when linking. You can use this to
-specify library search paths, e.g. \fB-link-opt -Lpath\fP, and
-libraries to link with, e.g. \fB-link-opt -lfoo\fP, or even both at
-the same time, e.g. \fB-link-opt '-Lpath -lfoo'\fP. If you wish to
-pass an option to the linker, you must use \fBgcc\fP's \fB-Wl,\fP
-syntax, e.g., \fB-link-opt '-Wl,--export-dynamic'\fP.
+specify library search paths, e.g. \fB\-link\-opt \-Lpath\fP, and
+libraries to link with, e.g. \fB\-link\-opt \-lfoo\fP, or even both at
+the same time, e.g. \fB\-link\-opt '\-Lpath \-lfoo'\fP. If you wish to
+pass an option to the linker, you must use \fBgcc\fP's \fB\-Wl,\fP
+syntax, e.g., \fB\-link\-opt '\-Wl,\-\-export\-dynamic'\fP.
.TP
-\fB-mlb-path-map \fIfile\fP\fR
+\fB\-mlb\-path\-map \fIfile\fP\fR
Use \fIfile\fP as an ML Basis path map to define additional MLB path variables.
-Multiple uses of \fB-mlb-path-map\fP and \fB-mlb-path-var\fP are
+Multiple uses of \fB\-mlb\-path\-map\fP and \fB\-mlb\-path\-var\fP are
allowed, with variable definitions in later path maps taking
precendence over earlier ones.
.TP
-\fB-mlb-path-var '\fIname value\fP'\fR
+\fB\-mlb\-path\-var '\fIname value\fP'\fR
Define an additional MLB path variable.
-Multiple uses of \fB-mlb-path-map\fP and \fB-mlb-path-var\fP are
+Multiple uses of \fB\-mlb\-path\-map\fP and \fB\-mlb\-path\-var\fP are
allowed, with variable definitions in later path maps taking
precendence over earlier ones.
.TP
-\fB-output \fIfile\fP\fR
+\fB\-output \fIfile\fP\fR
Specify the name of the final output file.
The default name is the input file name with its suffix removed and an
appropriate, possibly empty, suffix added.
.TP
-\fB-profile \fI{\fBno\fP|\fBalloc\fP|\fBcount\fP|\fBtime\fP}\fP\fR
+\fB\-profile \fI{\fBno\fP|\fBalloc\fP|\fBcount\fP|\fBtime\fP}\fP\fR
Produce an executable that gathers profiling data. When
such an executable is run, it will produce an \fBmlmon.out\fP file.
The man page on \fBmlprof\fP describes how to extract information from
this file.
.TP
-\fB-profile-branch \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
+\fB\-profile\-branch \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
If true, the profiler will separately gather profiling data
for each branch of a function definition, \fBcase\fP
expression, and \fBif\fP expression.
.TP
-\fB-profile-stack \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
+\fB\-profile\-stack \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
If true, the profiler will gather profiling data for all
functions on the stack, not just the currently executing function.
.TP
-\fB-profile-val \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
+\fB\-profile\-val \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
If true, the profiler will separately gather profiling data
for each (expansive) \fBval\fP declaration.
.TP
-\fB-runtime \fIarg\fP\fR
+\fB\-runtime \fIarg\fP\fR
Pass argument to the runtime system via \fB at MLton\fP. The argument
will be processed before other \fB at MLton\fP command line switches.
-Multiple uses of \fB-runtime\fP are allowed, and will pass all the
+Multiple uses of \fB\-runtime\fP are allowed, and will pass all the
arguments in order. If the same runtime switch occurs more than once,
then the last setting will take effect. There is no need to supply the
-leading \fB at MLton\fP or the trailing \fB--\fP; these will be
+leading \fB at MLton\fP or the trailing \fB\-\-\fP; these will be
supplied automatically.
-An argument to \fB-runtime\fP may contain spaces, which will cause the
+An argument to \fB\-runtime\fP may contain spaces, which will cause the
argument to be treated as a sequence of words by the runtime. For
example, the command line:
.in +.5i
-\fBmlton -runtime 'ram-slop 0.4' foo.sml\fP
+\fBmlton \-runtime 'ram\-slop 0.4' foo.sml\fP
.in -.5i
will cause foo to run as if it had been called like
.in +.5i
-\fBfoo @MLton ram-slop 0.4 --\fP
+\fBfoo @MLton ram\-slop 0.4 \-\-\fP
.in -.5i
-An executable created with \fB-runtime stop\fP doesn't proces any
+An executable created with \fB\-runtime stop\fP doesn't proces any
\fB at MLton\fP arguments. This is useful to create an executable,
e.g. \fBecho\fP, that must treat \fB at MLton\fP like any other
command-line argument.
.in +.5i
-\fB% mlton -runtime stop echo.sml\fP
+\fB% mlton \-runtime stop echo.sml\fP
.in -.5i
.in +.5i
-\fB% echo @MLton --\fP
+\fB% echo @MLton \-\-\fP
.in -.5i
.in +.5i
-\fB at MLton --\fP
+\fB at MLton \-\-\fP
.in -.5i
.TP
-\fB-show-basis \fIfile\fP\fR
+\fB\-show\-basis \fIfile\fP\fR
Pretty print to \fIfile\fP the basis defined by the input program.
.TP
-\fB-show-def-use \fIfile\fP\fR
+\fB\-show\-def\-use \fIfile\fP\fR
Output def-use information to \fIfile\fP. Each identifier that is
defined appears on a line, follwed on subequent lines by the position
of each use.
.TP
-\fB-stop \fI{\fBf\fP|\fBg\fP|\fBo\fP|\fBtc\fP}\fP\fR
+\fB\-stop \fI{\fBf\fP|\fBg\fP|\fBo\fP|\fBtc\fP}\fP\fR
Specify when to stop.
.in +.5i
\fBf\fP list of files on stdout (only makes sense when input is \fBfoo.cm\fP or \fBfoo.mlb\fP)
@@ -238,12 +238,12 @@
.br
\fBtc\fP after type checking
.in -.5i
-If you compile \fB-stop g\fP or \fB-stop o\fP, you can resume
+If you compile \fB\-stop g\fP or \fB\-stop o\fP, you can resume
compilation by running \fBMLton\fP on the generated \fB.c\fP and \fB.s\fP
or \fB.o\fP files.
.TP
-\fB-target \fI{\fBself\fP|...}\fP\fR
+\fB\-target \fI{\fBself\fP|...}\fP\fR
Generate an executable that runs on the specified platform. The
default is \fBself\fP, which means to compile for the machine that
\fBMLton\fP is running on. To use any other target, you must first
@@ -251,8 +251,8 @@
details.
.TP
-\fB-target-as-opt \fItarget\fP \fIoption\fP\fR
-Like \fB-as-opt\fP, this passes \fIoption\fP to \fBgcc\fP when assembling,
+\fB\-target\-as\-opt \fItarget\fP \fIoption\fP\fR
+Like \fB\-as\-opt\fP, this passes \fIoption\fP to \fBgcc\fP when assembling,
except it only passes \fIoption\fP when the target architecture or
operating system is \fItarget\fP.
Valid values for \fItarget\fP are:
@@ -262,21 +262,21 @@
\fBlinux\fP, \fBmingw\fP, \fBnetbsd\fP, \fBopenbsd\fP, \fBsolaris\fP.
.TP
-\fB-target-cc-opt \fItarget\fP \fIoption\fP\fR
-Like \fB-cc-opt\fP, this passes \fIoption\fP to \fBgcc\fP when compiling
+\fB\-target\-cc\-opt \fItarget\fP \fIoption\fP\fR
+Like \fB\-cc\-opt\fP, this passes \fIoption\fP to \fBgcc\fP when compiling
C code, except it only passes \fIoption\fP when the target architecture
or operating system is \fItarget\fP. Valid values for \fItarget\fR
-are as for \fB-target-as-opt\fP.
+are as for \fB\-target\-as\-opt\fP.
.TP
-\fB-target-link-opt \fItarget\fP \fIoption\fP\fR
-Like \fB-link-opt\fP, this passes \fIoption\fP to \fBgcc\fP when linking,
+\fB\-target\-link\-opt \fItarget\fP \fIoption\fP\fR
+Like \fB\-link\-opt\fP, this passes \fIoption\fP to \fBgcc\fP when linking,
except it only passes \fIoption\fP when the target architecture or
operating system is \fItarget\fP.
-Valid values for \fItarget\fP are as for \fB-target-as-opt\fP.
+Valid values for \fItarget\fP are as for \fB\-target\-as\-opt\fP.
.TP
-\fB-verbose \fI{\fB0\fP|\fB1\fP|\fB2\fP|\fB3\fP}\fP\fR
+\fB\-verbose \fI{\fB0\fP|\fB1\fP|\fB2\fP|\fB3\fP}\fP\fR
How verbose to be about what passes are running. The default is 0.
.in +.5i
\fB0\fP silent
@@ -293,29 +293,29 @@
the runtime system. These arguments are optional, and occur before
the executable's usual arguments. To use these options, the first
argument to the executable must be \fB at MLton\fP. The optional
-arguments then follow, must be terminated by \fB--\fP, and are
+arguments then follow, must be terminated by \fB\-\-\fP, and are
followed by any arguments to the program. The optional arguments are
\fInot\fP made available to the SML program via
\fBCommandLine.arguments\fP. For example, a valid call to
\fBhello-world\fP is:
.in +.5i
-\fBhello-world @MLton gc-summary fixed-heap 10k -- a b c\fP
+\fBhello-world @MLton gc\-summary fixed\-heap 10k \-\- a b c\fP
.in -.5i
In the above example,
\fBCommandLine.arguments () = ["a", "b", "c"]\fP.
It is allowed to have a sequence of \fB at MLton\fP arguments, as in:
.in +.5i
-\fBhello-world @MLton gc-summary -- @MLton fixed-heap 10k -- a b c\fP
+\fBhello-world @MLton gc\-summary \-\- @MLton fixed\-heap 10k \-\- a b c\fP
.in -.5i
Run-time options can also control \fBMLton\fP, as in
.in +.5i
-\fBmlton @MLton fixed-heap 0.5g -- foo.sml\fP
+\fBmlton @MLton fixed\-heap 0.5g \-\- foo.sml\fP
.in -.5i
.TP
-\fBfixed-heap \fIx{\fBk\fP|\fBK\fP|\fBm\fP|\fBM\fP|\fBg\fP|\fBG\fP}\fP\fR
+\fBfixed\-heap \fIx{\fBk\fP|\fBK\fP|\fBm\fP|\fBM\fP|\fBg\fP|\fBG\fP}\fP\fR
Use a fixed size heap of size \fIx\fP, where \fIx\fP is a real number
and the trailing letter indicates its units.
.in +.5i
@@ -327,49 +327,49 @@
.in -.5i
A value of \fB0\fP means to use almost all the RAM present on the machine.
-The heap size used by \fBfixed-heap\fP includes all memory
+The heap size used by \fBfixed\-heap\fP includes all memory
allocated by SML code, including memory for the stack (or stacks,
if there are multiple threads). It does not, however, include any
memory used for code itself or memory used by C globals, the C
stack, or malloc.
.TP
-\fBgc-messages\fP
+\fBgc\-messages\fP
Print a message at the start and end of every garbage collection.
.TP
-\fBgc-summary\fP
+\fBgc\-summary\fP
Print a summary of garbage collection statistics upon program
termination.
.TP
-\fBload-world \fIworld\fP\fR
+\fBload\-world \fIworld\fP\fR
Restart the computation with the file specified by \fIworld\fP, which must have
been created by a call to \fBMLton.World.save\fP by the same
executable. See the \fBMLton Guide\fP for details.
.TP
-\fBmax-heap \fIx{\fBk\fP|\fBK\fP|\fBm\fP|\fBM\fP|\fBg\fP|\fBG\fP}\fP\fR
+\fBmax\-heap \fIx{\fBk\fP|\fBK\fP|\fBm\fP|\fBM\fP|\fBg\fP|\fBG\fP}\fP\fR
Run the computation with an automatically resized heap that is never
larger than \fIx\fP, where \fIx\fP is a real number and the trailing
-letter indicates the units as with \fBfixed-heap\fP. The
-heap size for \fBmax-heap\fP is accounted for as with
-\fBfixed-heap\fP.
+letter indicates the units as with \fBfixed\-heap\fP. The
+heap size for \fBmax\-heap\fP is accounted for as with
+\fBfixed\-heap\fP.
.TP
-\fBmay-page-heap \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
+\fBmay\-page\-heap \fI{\fBfalse\fP|\fBtrue\fP}\fP\fR
Enable paging the heap to disk when unable to grow the heap to a
desired size.
.TP
-\fBno-load-world\fP
-Disable \fBload-world\fP. This can be used as an argument to the
-compiler via \fB-runtime no-load-world\fP to create executables that
+\fBno\-load\-world\fP
+Disable \fBload\-world\fP. This can be used as an argument to the
+compiler via \fB\-runtime no\-load\-world\fP to create executables that
will not load a world. This may be useful to ensure that set-uid
executables do not load some strange world.
.TP
-\fBram-slop \fIx\fP\fR
+\fBram\-slop \fIx\fP\fR
Multiply \fBx\fP by the amount of RAM on the machine to obtain what
the runtime views as the amount of RAM it can use. Typically \fBx\fP
is less than 1, and is used to account for space used by other
@@ -378,8 +378,8 @@
.TP
\fBstop\fP
Causes the runtime to stop processing \fB at MLton\fP arguments once the
-next \fB--\fP is reached. This can be used as an argument to the
-compiler via \fB-runtime stop\fP to create executables that don't
+next \fB\-\-\fP is reached. This can be used as an argument to the
+compiler via \fB\-runtime stop\fP to create executables that don't
process any \fB at MLton\fP arguments.
.SH DIAGNOSTICS
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