X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=aca1d4763e91fad416c471212083a5dbdb49a836;hb=14f9af49db1672e023ac8d8c506b42bc5400a787;hp=1fd054c332ed2a6ec99ddb3e0cfdfc2ac6b630d0;hpb=2ab65c00417e668f8a2a3f98fde51448dda83d6e;p=ghc-hetmet.git
diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml
index 1fd054c..a9c0184 100644
--- a/docs/users_guide/flags.xml
+++ b/docs/users_guide/flags.xml
@@ -36,6 +36,12 @@
-
+
+ do a dry run
+ dynamic
+ -
+
+
verbose mode (equivalent to )
dynamic
@@ -54,6 +60,18 @@
-
+ or
+ display the supported languages and language extensions
+ mode
+ -
+
+
+
+ display information about the compiler
+ mode
+ -
+
+
display GHC version
mode
@@ -78,6 +96,12 @@
-
+ size
+ Set the minimum heap size to size
+ static
+ -
+
+
Summarise timing stats for GHC (same as +RTS -tstderr)
static
@@ -157,25 +181,29 @@
- Interactive mode - normally used by just running ghci
+ Interactive mode - normally used by just running ghci;
+ see for details.
mode
-
- Build a multi-module Haskell program, automatically figuring out dependencies. Likely to be much easier, and faster, than using make.
+ Build a multi-module Haskell program, automatically figuring out dependencies. Likely to be much easier, and faster, than using make;
+ see for details..
mode
-
- Evaluate expr
+ Evaluate expr;
+ see for details.
mode
-
- Generate dependency information suitable for use in a Makefile.
+ Generate dependency information suitable for use in a Makefile;
+ see for details.
mode
-
@@ -226,7 +254,7 @@
dir
- set output directory
+ set directory for object files
dynamic
-
@@ -248,6 +276,12 @@
dynamic
-
+
+ dir
+ set output directory
+ dynamic
+ -
+
@@ -270,19 +304,29 @@
-
+ or
+
retain intermediate .hc files
dynamic
-
-
+ or
+
+ retain intermediate LLVM .ll files
+ dynamic
+ -
+
+
+ or
+
retain intermediate .s files
dynamic
-
-
+ or
+
retain intermediate .raw_s files
dynamic
-
@@ -346,13 +390,13 @@
dir1:dir2:...
add dir,
dir2, etc. to import path
- dynamic
+ static/:set
-
Empty the import directory list
- dynamic
+ static/:set
-
@@ -397,11 +441,7 @@
file
- Read the interface in
- file and dump it as text to
- stdout.
- mode
- -
+ See .
@@ -437,7 +477,7 @@
-
+
Interactive-mode options
@@ -465,6 +505,44 @@
static
-
+
+
+ Break on any exception thrown
+ dynamic
+
+
+
+
+ Break on uncaught exceptions and errors
+ dynamic
+
+
+
+
+ Enable usage of Show instances in :print
+ dynamic
+
+
+
+
+ Turn on printing of binding results in GHCi
+ dynamic
+
+
+
+
+ Turn off printing of binding contents in GHCi
+ dynamic
+ -
+
+
+
+ Turn off
+ implicit qualified import of everything in GHCi
+ dynamic
+ -
+
+
@@ -487,9 +565,15 @@
+ P
+ Compile to be part of package P
+ dynamic
+ -
+
+
P
Expose package P
- dynamic
+ static/:set
-
@@ -501,24 +585,30 @@
name
Hide package P
- dynamic
+ static/:set
-
name
Ignore package P
- dynamic
+ static/:set
-
file
Load more packages from file
- dynamic
+ static
-
Don't load the user's package config file.
+ static
+ -
+
+
+
+ Don't automatically link in the haskell98 package.
dynamic
-
@@ -530,7 +620,9 @@
Language options
-
+ Language options can be enabled either by a command-line option
+ , or by a {-# LANGUAGE blah #-}
+ pragma in the file itself. See
@@ -544,62 +636,69 @@
-
+
+ Enable most language extensions
+ dynamic
+
+
+
+
Enable overlapping instances
dynamic
-
+
-
+
Enable incoherent instances.
- Implies
+ Implies
dynamic
-
+
-
+
Enable undecidable instances
dynamic
-
+
n
- set the limit for context reduction
+ set the limit for context reduction. Default is 20.
dynamic
-
+
-
+
Enable arrow
notation extension
dynamic
-
+
- or
- Enable foreign function interface (implied by
- )
+
+ Enable record
+ field disambiguation
dynamic
-
+
-
- Enable generic classes
+
+ Enable foreign function interface (implied by
+ )
dynamic
-
+
-
- Enable most language extensions
+
+ Enable generic classes
dynamic
-
+
-
+
Enable Implicit Parameters.
Implied by .
dynamic
-
+
@@ -608,48 +707,324 @@
-
+
Don't implicitly import Prelude
dynamic
-
+
+
+
+
+ Employ rebindable syntax
+ dynamic
+
-
+
Disable the monomorphism restriction
dynamic
-
+
-
+
+ Disable support for n+k patterns
+ dynamic
+
+
+
+
Make pattern bindings polymorphic
dynamic
-
+
+
+
+
+ Relaxed checking for mutually-recursive polymorphic functions
+ dynamic
+
-
+
Use GHCi's extended default rules in a normal module
dynamic
-
+
+
+
+
+ Enable overloaded string literals.
+
+ dynamic
+
+
+
+
+ Enable generalised algebraic data types.
+
+ dynamic
+
-
+
+ Enable generalised algebraic data type syntax.
+
+ dynamic
+
+
+
+
+ Enable type families.
+ dynamic
+
+
+
+
Enable lexically-scoped type variables.
Implied by .
dynamic
-
+
+
+
+
+ Enable do not generalise local bindings.
+
+ dynamic
+
-
+
Enable Template Haskell.
No longer implied by .
dynamic
-
+
+
+
+
+ Enable quasiquotation.
+ dynamic
+
+
+
+
+ Enable bang patterns.
+ dynamic
+
+
+
+
+ Enable the C preprocessor.
+ dynamic
+
+
+
+
+ Enable pattern guards.
+ dynamic
+
+
+
+
+ Enable view patterns.
+ dynamic
+
+
+
+
+ Enable unicode syntax.
+ dynamic
+
+
+
+
+ Allow "#" as a postfix modifier on identifiers.
+ dynamic
+
+
+
+
+ Enable explicit universal quantification.
+ Implied by ,
+ ,
+ ,
+ ,
+ ,
+
+
+ dynamic
+
+
+
+
+ Enable polymorphic components for data constructors.
+ dynamic
+
+
+
+
+ Enable rank-2 types.
+ dynamic
+
+
+
+
+ Enable rank-N types.
+ dynamic
+
+
+
+
+ Enable impredicative types.
+ dynamic
+
+
+
+
+ Enable existential quantification.
+ dynamic
+
+
+
+
+ Enable kind signatures.
+ dynamic
+
+
+
+
+ Enable empty data declarations.
+ dynamic
+
+
+
+
+ Enable parallel list comprehensions.
+ dynamic
+
+
+
+
+ Enable generalised list comprehensions.
+ dynamic
+
+
+
+
+ Enable unlifted FFI types.
+ dynamic
+
+
+
+
+ Enable liberalised type synonyms.
+ dynamic
+
+
+
+
+ Enable type operators.
+ dynamic
+
+
+
+
+ Enable recursive do notation.
+ dynamic
+
+
+
+
+ Enable recursive do (mdo) notation. This is deprecated; please use recursive do notation instead.
+ dynamic
+
+
+
+
+ Enable parallel arrays.
+ dynamic
+
+
+
+
+ Enable record wildcards.
+ dynamic
+
+
+
+
+ Enable record puns.
+ dynamic
+
+
+
+
+ Enable record field disambiguation.
+ dynamic
+
+
+
+
+ Enable unboxed tuples.
+ dynamic
+
+
+
+
+ Enable standalone deriving.
+ dynamic
+
+
+
+
+ Enable deriving for the Data and Typeable classes.
+ dynamic
+
+
+
+
+ Enable newtype deriving.
+ dynamic
+
+
+
+
+ Enable type synonyms in instance heads.
+ dynamic
+
+
+
+
+ Enable flexible contexts.
+ dynamic
+
+
+
+
+ Enable flexible instances.
+ Implies
+ dynamic
+
+
+
+
+ Enable constrained class methods.
+ dynamic
+
+
+
+
+ Enable multi parameter type classes.
+ dynamic
+
+
+
+
+ Enable functional dependencies.
+ dynamic
+
-
- Enable bang patterns.
+
+ Enable package-qualified imports.
dynamic
-
+
@@ -686,7 +1061,7 @@
- enable all warnings
+ enable almost all warnings (details in )
dynamic
@@ -694,14 +1069,34 @@
make warnings fatal
dynamic
-
+ -Wwarn
+
+
+
+ make warnings non-fatal
+ dynamic
+ -Werror
+
+
+
+
+ warn about uses of pragmas that GHC doesn't recognise
+ dynamic
+
+
+
+
+
+ warn about uses of functions & types that have warnings or deprecated pragmas
+ dynamic
+
-
- warn about uses of functions & types that are deprecated
+
+ warn about uses of commandline flags that are deprecated
dynamic
-
+
@@ -719,6 +1114,21 @@
+
+
+ warn about uses of Prelude numeric conversions that are probably
+ the identity (and hence could be omitted)
+ dynamic
+
+
+
+
+
+ warn when the Prelude is implicitly imported
+ dynamic
+
+
+
warn when a pattern match could fail
@@ -734,6 +1144,13 @@
+
+ warn when a pattern binding looks lazy but must be strict
+ dynamic
+
+
+
+
warn when fields of a record are uninitialised
dynamic
@@ -741,6 +1158,14 @@
+
+ warn when an import declaration does not explicitly
+ list all the names brought into scope
+ dynamic
+
+
+
+
warn when class methods are undefined
dynamic
@@ -763,8 +1188,8 @@
- warn when the module contains "orphan" instance declarations
- or rewrite rules
+ warn when the module contains orphan instance declarations
+ or rewrite rules
dynamic
@@ -777,10 +1202,10 @@
-
- warn about lambda-patterns that can fail
+
+ warn if there are tabs in the source file
dynamic
-
+
@@ -791,6 +1216,13 @@
+
+ warn when the Monomorphism Restriction is applied
+ dynamic
+
+
+
+
warn about bindings that are unused
dynamic
@@ -811,6 +1243,20 @@
+
+
+ warn about do bindings that appear to throw away values of types other than ()
+ dynamic
+
+
+
+
+
+ warn about do bindings that appear to throw away monadic values that you should have bound instead
+ dynamic
+
+
+
@@ -867,7 +1313,7 @@
- Enable case-merging
+ Enable case-merging. Implied by .
dynamic
@@ -880,8 +1326,15 @@
+
+ Share specialisations of overloaded functions (default)
+ dynamic
+
+
+
+
- Enable eta-reduction
+ Enable eta-reduction. Implied by .
dynamic
@@ -901,14 +1354,6 @@
-
- Switch off all rewrite rules (including rules
- generated by automatic specialisation of overloaded functions)
- static
-
-
-
-
Ignore assertions in the source
dynamic
@@ -923,13 +1368,6 @@
-
- Tweak the liberate-case optimisation (default: 10)
- static
-
-
-
-
Don't generate interface pragmas
dynamic
@@ -945,6 +1383,14 @@
+
+ Set the number of phases for the simplifier (default 2).
+ Ignored with .
+ dynamic
+ -
+
+
+
Set the max iterations for the simplifier
dynamic
@@ -960,31 +1406,99 @@
-
- Turn off common sub-expression
+
+ Turn on common sub-expression elimination. Implied by .
dynamic
- -
+ -fno-cse
-
- Turn off full laziness (floating bindings outwards).
+
+ Turn on specialisation of overloaded functions. Implied by .
dynamic
- -ffull-laziness
+ -fno-specialise
-
- Turn off pre-inlining
+
+ Turn on full laziness (floating bindings outwards). Implied by .
+ dynamic
+ -fno-full-laziness
+
+
+
+
+ Turn on the float-in transformation. Implied by .
+ dynamic
+ -fno-float-in
+
+
+
+
+ Switch on all rewrite rules (including rules
+ generated by automatic specialisation of overloaded functions).
+ Implied by .
+ dynamic
+
+
+
+
+
+ Turn on strictness analysis. Implied by .
+ dynamic
+ -fno-strictness
+
+
+
+ =n
+ Run an additional strictness analysis before simplifier
+phase n
+ dynamic
+ -
+
+
+
+
+ Turn on the SpecConstr transformation. Implied by .
+ dynamic
+ -fno-spec-constr
+
+
+
+ =n
+ Set the size threshold for the SpecConstr transformation to n (default: 200)
static
- -
+
-
- Turn off strictness analysis
+ =n
+ Set to n (default: 3) the maximum number of
+ specialisations that will be created for any one function
+ by the SpecConstr transformation
+ static
+
+
+
+
+
+ Turn on the liberate-case transformation. Implied by .
dynamic
- -
+ -fno-liberate-case
+
+
+
+
+ Turn on the static argument transformation. Implied by .
+ dynamic
+ -fno-static-argument-transformation
+
+
+
+ =n
+ Set the size threshold for the liberate-case transformation to n (default: 200)
+ static
+
@@ -1016,17 +1530,24 @@
-
+
Tweak unfolding settings
static
-
+
-
- Tweak unfolding settings
+
+ Turn off pre-inlining
static
-
+ -
+
+
+
+
+ Turn on eager blackholing
+ dynamic
+ -
@@ -1052,21 +1573,21 @@
Auto-add _scc_s to all
- exported functions
- static
+ exported functions not marked INLINE
+ dynamic
Auto-add _scc_s to all
- top-level functions
- static
+ top-level functions not marked INLINE
+ dynamic
Auto-add _scc_s to all CAFs
- static
+ dynamic
@@ -1077,7 +1598,7 @@
- Turn on ticky-ticky profiling
+ Turn on ticky-ticky profiling
static
-
@@ -1087,6 +1608,39 @@
+ Program coverage options
+
+
+
+
+
+
+
+ Flag
+ Description
+ Static/Dynamic
+ Reverse
+
+
+
+
+
+ Turn on Haskell program coverage instrumentation
+ static
+
+
+
+
+ Directory to deposit .mix files during compilation (default is .hpc)
+ dynamic
+
+
+
+
+
+
+
+
Haskell pre-processor options
@@ -1163,33 +1717,6 @@
- C compiler options
-
-
-
-
-
-
- Flag
- Description
- Static/Dynamic
- Reverse
-
-
-
-
- file
- Include file when
- compiling the .hc file
- dynamic
- -
-
-
-
-
-
-
-
Code generation options
@@ -1218,9 +1745,27 @@
-fasm
+
+ Compile via LLVM
+ dynamic
+ -fasm
+
+
Omit code generation
- mode
+ dynamic
+ -
+
+
+
+ Generate byte-code
+ dynamic
+ -
+
+
+
+ Generate object code
+ dynamic
-
@@ -1245,12 +1790,31 @@
+
+ Generate a shared library (as opposed to an executable)
+ dynamic
+ -
+
+
+
+ Generate position-independent code (where available)
+ static
+ -
+
+
Use dynamic Haskell libraries (if available)
static
-
+
+ Selects one of a number of modes for finding shared
+ libraries at runtime.
+ static
+ -
+
+
name
On Darwin/MacOS X only, link in the framework name.
This option corresponds to the option for Apple's Linker.
@@ -1280,7 +1844,7 @@
- Set main function
+ Set main module and function
dynamic
-
@@ -1297,6 +1861,21 @@
-
+ ,
+ Control whether the RTS behaviour can be tweaked via command-line
+ flags and the GHCRTS environment
+ variable. Using none means no RTS flags can be given; some means only a minimum of safe options can be given (the default), and all (or no argument at all) means that all RTS flags are permitted.
+ dynamic
+ -
+
+
+
+ Set the default RTS options to
+ opts.
+ dynamic
+ -
+
+
Omit linking
dynamic
@@ -1326,6 +1905,39 @@
static
-
+
+
+ Enable runtime event tracing
+ static
+ -
+
+
+
+ Do not generate a manifest file (Windows only)
+ dynamic
+ -
+
+
+
+ Do not embed the manifest in the executable (Windows only)
+ dynamic
+ -
+
+
+
+ Don't generate an import library for a DLL (Windows only)
+ dynamic
+ -
+
+
+ path
+ Set the install name (via -install_name passed to Apple's
+ linker), specifying the full install path of the library file. Any libraries
+ or executables that link with it later will pick up that path as their
+ runtime search location for it. (Darwin/MacOS X only)
+ dynamic
+ -
+
@@ -1365,6 +1977,30 @@
Use cmd as the C compiler
dynamic
-
+
+ cmd
+ Use cmd as the LLVM optimiser
+ dynamic
+ -
+
+
+ cmd
+ Use cmd as the LLVM compiler
+ dynamic
+ -
+
+
+
+ cmd
+ Use cmd as the mangler
+ dynamic
+ -
+
+
+ cmd
+ Use cmd as the splitter
+ dynamic
+ -
cmd
@@ -1385,28 +2021,30 @@
-
- cmd
- Use cmd as the dependency generator
- dyanmic
- -
-
-
cmd
Use cmd as the pre-processor
(with only)
dynamic
-
+
+ cmd
+ Use cmd as the program for
+ embedding manifests on Windows.
+ dynamic
+ -
+
+
+
-
@@ -1454,6 +2092,24 @@
-
+ option
+ pass option to the LLVM optimiser
+ dynamic
+ -
+
+
+ option
+ pass option to the LLVM compiler
+ dynamic
+ -
+
+
+ option
+ pass option to the mangler
+ dynamic
+ -
+
+
option
pass option to the assembler
dynamic
@@ -1472,8 +2128,8 @@
-
- option
- pass option to the dependency generator
+ option
+ pass option to windres.
dynamic
-
@@ -1497,6 +2153,14 @@
Reverse
+
+
+
+ (x86 only) Use SSE2 for floating point
+ dynamic
+ -
+
+
@@ -1529,7 +2193,7 @@
Generate .hcr external Core files
- static
+ dynamic
-
@@ -1573,6 +2237,12 @@
-
+
+ Dump C-- output
+ dynamic
+ -
+
+
Dump output from CPR analysis
dynamic
@@ -1609,30 +2279,66 @@
-
+
+ Dump after instrumentation for program coverage
+ dynamic
+ -
+
+
Dump inlining info
dynamic
-
+
+ Dump LLVM intermediate code
+ dynamic
+ -
+
+
Dump occurrence analysis output
dynamic
-
+
+ Dump the results of C-- to C-- optimising passes
+ dynamic
+ -
+
+
Dump parse tree
dynamic
-
+
+ Dump prepared core
+ dynamic
+ -
+
+
Dump renamer output
dynamic
-
+
+ Dump rule firing info
+ dynamic
+ -
+
+
+
+ Dump detailed rule firing info
+ dynamic
+ -
+
+
Dump rules
dynamic
@@ -1645,6 +2351,12 @@
-
+
+ Dump output from each simplifier phase
+ dynamic
+ -
+
+
Dump output from each simplifier iteration
dynamic
@@ -1657,6 +2369,12 @@
-
+
+ Dump TH spliced expressions, and what they evaluate to
+ dynamic
+ -
+
+
Dump final STG
dynamic
@@ -1687,6 +2405,18 @@
-
+
+ Trace interface files
+ dynamic
+ -
+
+
+
+ Trace typechecker
+ dynamic
+ -
+
+
Trace renamer
dynamic
@@ -1705,12 +2435,36 @@
-
+
+ Suppress unsolicited debugging output
+ static
+ -
+
+
Turn on debug printing (more verbose)
static
-
+
+ Suppress the printing of uniques in debug output (easier to use diff.
+ static
+ -
+
+
+
+ Suppress the printing of coercions in Core dumps to make them shorter.
+ static
+ -
+
+
+
+ Suppress the printing of module qualification prefixes in Core dumps to make them easier to read.
+ static
+ -
+
+
Don't output pragma info in dumps
static
@@ -1729,6 +2483,12 @@
-
+
+ C-- pass sanity checking
+ dynamic
+ -
+
+
STG pass sanity checking
dynamic
@@ -1753,9 +2513,15 @@
-
-
- Enable unregisterised compilation
- static
+
+ Print out each pass name as it happens
+ dynamic
+ -
+
+
+
+ Show statistics for fast string usage when finished
+ dynamic
-
@@ -1790,12 +2556,6 @@
-
-
- Don't share specialisations of overloaded functions
- static
- -
-
-
Set simplification history size
static
@@ -1814,8 +2574,8 @@
-
-
- Turn off printing of binding results in GHCi
+
+ Turn off the GHCi sandbox. Means computations are run in teh main thread, rather than a forked thread.
dynamic
-
@@ -1837,7 +2597,6 @@ Misc: