X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=c24d021a80ab67a7432c1c6fedfb5c067e56a565;hb=0656c72a8f4fda30c348bdf40449d105e4ce00ce;hp=9fb93415815d47074ab5723b427fe5130ef3a74e;hpb=5e05865dffed03c40b5d15831d26f903d5d73ede;p=ghc-hetmet.git diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml index 9fb9341..c24d021 100644 --- a/docs/users_guide/flags.xml +++ b/docs/users_guide/flags.xml @@ -60,6 +60,18 @@ - + or + display the supported languages and language extensions + mode + - + + + + display information about the compiler + mode + - + + display GHC version mode @@ -242,7 +254,7 @@ dir - set output directory + set directory for object files dynamic - @@ -264,6 +276,12 @@ dynamic - + + dir + set output directory + dynamic + - + @@ -286,19 +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 - @@ -413,11 +441,7 @@ file - Read the interface in - file and dump it as text to - stdout. - mode - - + See . @@ -453,7 +477,7 @@ - + Interactive-mode options @@ -482,35 +506,43 @@ - - - Display a one-line banner at GHCi startup + + Break on any exception thrown dynamic - - + - - Display a full banner at GHCi startup + + Break on uncaught exceptions and errors dynamic - - + - - Generate bytecode enabled for debugging + + Enable usage of Show instances in :print dynamic - - + + + + + Turn on printing of binding results in GHCi + dynamic + - - Do not include debugging information in bytecodes + + Turn off printing of binding contents in GHCi dynamic - - - Turn off printing of binding results in GHCi + + Turn off + implicit qualified import of everything in GHCi dynamic - + @@ -574,6 +606,12 @@ static - + + + Don't automatically link in the haskell98 package. + dynamic + - + @@ -582,7 +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 @@ -602,56 +642,63 @@ - + 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 record + field disambiguation + dynamic + + + + Enable foreign function interface (implied by ) dynamic - + - + Enable generic classes dynamic - + - + Enable Implicit Parameters. Implied by . dynamic - + @@ -660,61 +707,323 @@ - + 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 type families. + dynamic + + + + Enable lexically-scoped type variables. Implied by . dynamic - + + + + + Enable do not generalise local bindings. + + dynamic + - or + Enable Template Haskell. No longer implied by . dynamic - + - - Enable type families. + + 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 new + qualified operator syntax + 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. + dynamic + + + + + Enable constrained class methods. + dynamic + + + + + Enable multi parameter type classes. + dynamic + + + + + Enable functional dependencies. + dynamic + + + + + Enable package-qualified imports. + dynamic + @@ -759,14 +1068,34 @@ make warnings fatal dynamic - + -Wwarn + + + + make warnings non-fatal + dynamic + -Werror - - warn about uses of functions & types that are deprecated + + 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 commandline flags that are deprecated + dynamic + @@ -785,6 +1114,14 @@ + + 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 @@ -813,6 +1150,14 @@ + + warn when an import declaration does not explicitly + list all the names brought into scope + dynamic + + + + warn when class methods are undefined dynamic @@ -835,8 +1180,8 @@ - warn when the module contains "orphan" instance declarations - or rewrite rules + warn when the module contains orphan instance declarations + or rewrite rules dynamic @@ -849,13 +1194,6 @@ - - warn about lambda-patterns that can fail - dynamic - - - - warn if there are tabs in the source file dynamic @@ -897,6 +1235,20 @@ + + + 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 + + + @@ -966,6 +1318,13 @@ + + Share specialisations of overloaded functions (default) + dynamic + + + + Enable eta-reduction. Implied by . dynamic @@ -1016,6 +1375,14 @@ + + Set the number of phases for the simplifier (default 2). + Ignored with . + dynamic + - + + + Set the max iterations for the simplifier dynamic @@ -1038,6 +1405,13 @@ + + Turn on specialisation of overloaded functions. Implied by . + dynamic + -fno-specialise + + + Turn on full laziness (floating bindings outwards). Implied by . dynamic @@ -1045,12 +1419,19 @@ - + + 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 - + @@ -1060,6 +1441,14 @@ -fno-strictness + + =n + Run an additional strictness analysis before simplifier +phase n + dynamic + - + + Turn on the SpecConstr transformation. Implied by . @@ -1068,6 +1457,22 @@ + =n + Set the size threshold for the SpecConstr transformation to n (default: 200) + static + + + + + =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 @@ -1075,11 +1480,17 @@ - =n - Set the size threshold for function specialisation to n, for both - the liberate-case and SpecConstr transformations (default: 200) + + 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 - + @@ -1111,13 +1522,6 @@ - - Tweak unfolding settings - static - - - - Tweak unfolding settings static @@ -1130,6 +1534,13 @@ static - + + + + Turn on eager blackholing + dynamic + - + @@ -1154,21 +1565,21 @@ 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 @@ -1179,7 +1590,7 @@ - Turn on ticky-ticky profiling + Turn on ticky-ticky profiling static - @@ -1212,7 +1623,7 @@ - Directory to deposit .mix files during compilation + Directory to deposit .mix files during compilation (default is .hpc) dynamic @@ -1298,33 +1709,6 @@ - C compiler options - - - - - - - Flag - Description - Static/Dynamic - Reverse - - - - - file - Include file when - compiling the .hc file - dynamic - - - - - - - - - Code generation options @@ -1353,6 +1737,12 @@ -fasm + + Compile via LLVM + dynamic + -fasm + + Omit code generation dynamic @@ -1392,6 +1782,12 @@ + + Generate a shared library (as opposed to an executable) + dynamic + - + + Generate position-independent code (where available) static @@ -1404,6 +1800,13 @@ - + + 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. @@ -1450,6 +1853,21 @@ - + , + 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 @@ -1479,6 +1897,39 @@ 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 + - + @@ -1518,6 +1969,18 @@ Use cmd as the C compiler dynamic - + + cmd + Use cmd as the LLVM optimiser + dynamic + - + + + cmd + Use cmd as the LLVM compiler + dynamic + - + cmd @@ -1556,12 +2019,21 @@ dynamic - + + cmd + Use cmd as the program for + embedding manifests on Windows. + dynamic + - + + + @@ -1612,6 +2084,18 @@ - + option + pass option to the LLVM optimiser + dynamic + - + + + option + pass option to the LLVM compiler + dynamic + - + + option pass option to the mangler dynamic @@ -1636,8 +2120,8 @@ - - option - pass option to the dependency generator + option + pass option to windres. dynamic - @@ -1661,6 +2145,14 @@ Reverse + + + + (x86 only) Use SSE2 for floating point + dynamic + - + + @@ -1693,7 +2185,7 @@ Generate .hcr external Core files - static + dynamic - @@ -1780,7 +2272,7 @@ - Dump after intrumentation for program coverage + Dump after instrumentation for program coverage dynamic - @@ -1791,6 +2283,12 @@ - + + Dump LLVM intermediate code + dynamic + - + + Dump occurrence analysis output dynamic @@ -1833,6 +2331,12 @@ - + + Dump output from each simplifier phase + dynamic + - + + Dump output from each simplifier iteration dynamic @@ -1846,7 +2350,7 @@ - Dump TH splided expressions, and what they evaluate to + Dump TH spliced expressions, and what they evaluate to dynamic - @@ -1911,12 +2415,36 @@ - + + 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 @@ -1976,12 +2504,6 @@ dynamic - - - - Enable unregisterised compilation - static - - - @@ -2014,12 +2536,6 @@ - - - Don't share specialisations of overloaded functions - static - - - - Set simplification history size static @@ -2037,6 +2553,12 @@ dynamic - + + + Turn off the GHCi sandbox. Means computations are run in teh main thread, rather than a forked thread. + dynamic + - + @@ -2055,7 +2577,6 @@ Misc: