X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=b0dbfb1f94da200c8c726c73564be42aa1ea34ab;hb=d4050431de1adddedb240e497f77f89301f77070;hp=1fd054c332ed2a6ec99ddb3e0cfdfc2ac6b630d0;hpb=2ab65c00417e668f8a2a3f98fde51448dda83d6e;p=ghc-hetmet.git diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml index 1fd054c..b0dbfb1 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 +60,12 @@ - + + display the supported language extensions + mode + - + + display GHC version mode @@ -78,6 +90,12 @@ - + size + Set the minimum heap size to size + static + - + + Summarise timing stats for GHC (same as +RTS -tstderr) static @@ -157,25 +175,29 @@ - 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 - @@ -270,19 +292,22 @@ - + or + retain intermediate .hc files dynamic - - + or + retain intermediate .s files dynamic - - + or + retain intermediate .raw_s files dynamic - @@ -346,13 +371,13 @@ dir1:dir2:... add dir, dir2, etc. to import path - dynamic + static/:set - Empty the import directory list - dynamic + static/:set - @@ -465,6 +490,24 @@ static - + + + Generate bytecode enabled for debugging + dynamic + - + + + + Do not include debugging information in bytecodes + dynamic + - + + + + Turn off printing of binding results in GHCi + dynamic + - + @@ -487,9 +530,15 @@ + P + Compile to be part of package P + dynamic + - + + P Expose package P - dynamic + static/:set - @@ -501,25 +550,25 @@ 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. - dynamic + static - @@ -544,62 +593,69 @@ - + + 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 +664,254 @@ - + Don't implicitly import Prelude dynamic - + - + Disable the monomorphism restriction 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 Template Haskell. No longer implied by . dynamic - + + + + + Enable bang patterns. + dynamic + + + + + Enable the C preprocessor. + dynamic + + + + + Enable pattern guards. + dynamic + + + + + Enable unicode syntax. + dynamic + + + + + Enable the “magic hash”. + dynamic + + + + + Enable polymorphic components. + dynamic + + + + + Enable existential quantification. + dynamic + + + + + Enable kind signatures. + dynamic + + + + + Enable pattern type signatures. + dynamic + + + + + Enable empty data declarations. + dynamic + + + + + Enable parallel list comprehensions. + dynamic + + + + + Enable unlifted FFI types. + dynamic + + + + + Enable partially applied type synonyms. + dynamic + + + + + Enable rank-2 types. + dynamic + + + + + Enable rank-N types. + dynamic + + + + + Enable type operators. + dynamic + + + + + Enable recursive do (mdo) notation. + dynamic + + + + + Enable parallel arrays. + dynamic + + + + + Enable record wildcards. + dynamic + + + + + Enable record puns. + dynamic + + + + + Enable the disambiguate fields. exception + dynamic + + + + + Enable unboxed tuples. + dynamic + + + + + Enable standalone deriving. + dynamic + + + + + Enable deriving for the Data and Typeable classes. + dynamic + + + + + Enable type synonyms. + 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 bang patterns. + + Enable newtype deriving. dynamic - + @@ -686,7 +948,7 @@ - enable all warnings + enable almost all warnings (details in ) dynamic @@ -719,6 +981,13 @@ + + + warn when the Prelude is implicitly imported + dynamic + + + warn when a pattern match could fail @@ -784,6 +1053,13 @@ + + warn if there are tabs in the source file + dynamic + + + + warn when defaulting happens dynamic @@ -791,6 +1067,13 @@ + + warn when the Monomorphism Restriction is applied + dynamic + + + + warn about bindings that are unused dynamic @@ -867,7 +1150,7 @@ - Enable case-merging + Enable case-merging. Implied by . dynamic @@ -881,7 +1164,7 @@ - Enable eta-reduction + Enable eta-reduction. Implied by . dynamic @@ -901,14 +1184,6 @@ - - Switch off all rewrite rules (including rules - generated by automatic specialisation of overloaded functions) - static - - - - Ignore assertions in the source dynamic @@ -923,13 +1198,6 @@ - - Tweak the liberate-case optimisation (default: 10) - static - - - - Don't generate interface pragmas dynamic @@ -960,31 +1228,55 @@ - - 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 full laziness (floating bindings outwards). Implied by . dynamic - -ffull-laziness + -fno-full-laziness - - Turn off pre-inlining - static - - + + Switch on all rewrite rules (including rules + generated by automatic specialisation of overloaded functions). + Implied by . + dynamic + - - Turn off strictness analysis + + Turn on strictness analysis. Implied by . dynamic - - + -fno-strictness + + + + + Turn on the SpecConstr transformation. Implied by . + dynamic + -fno-spec-constr + + + + + Turn on the liberate-case transformation. Implied by . + dynamic + -fno-liberate-case + + + + =n + Set the size threshold for function specialisation to n, for both + the liberate-case and SpecConstr transformations (default: 200) + static + @@ -1028,6 +1320,13 @@ static + + + + Turn off pre-inlining + static + - + @@ -1087,6 +1386,39 @@ + Program coverage options + + + + + + + + Flag + Description + Static/Dynamic + Reverse + + + + + + Turn on Haskell program coverage instrumentation + static + + + + + Directory to deposit .mix files during compilation + dynamic + + + + + + + + Haskell pre-processor options @@ -1220,7 +1552,19 @@ Omit code generation - mode + dynamic + - + + + + Generate byte-code + dynamic + - + + + + Generate object code + dynamic - @@ -1245,6 +1589,12 @@ + + Generate position-independent code (where available) + static + - + + Use dynamic Haskell libraries (if available) static @@ -1280,7 +1630,7 @@ - Set main function + Set main module and function dynamic - @@ -1367,6 +1717,18 @@ - + cmd + Use cmd as the mangler + dynamic + - + + + cmd + Use cmd as the splitter + dynamic + - + + cmd Use cmd as the assembler dynamic @@ -1385,12 +1747,6 @@ - - cmd - Use cmd as the dependency generator - dyanmic - - - - cmd Use cmd as the pre-processor (with only) @@ -1406,7 +1762,6 @@ - @@ -1454,6 +1809,12 @@ - + option + pass option to the mangler + dynamic + - + + option pass option to the assembler dynamic @@ -1573,6 +1934,12 @@ - + + Dump C-- output + dynamic + - + + Dump output from CPR analysis dynamic @@ -1609,6 +1976,12 @@ - + + Dump after intrumentation for program coverage + dynamic + - + + Dump inlining info dynamic @@ -1621,12 +1994,24 @@ - + + Dump the results of C-- to C-- optimising passes + dynamic + - + + Dump parse tree dynamic - + + Dump prepared core + dynamic + - + + Dump renamer output dynamic @@ -1657,6 +2042,12 @@ - + + Dump TH splided expressions, and what they evaluate to + dynamic + - + + Dump final STG dynamic @@ -1687,6 +2078,18 @@ - + + Trace interface files + dynamic + - + + + + Trace typechecker + dynamic + - + + Trace renamer dynamic @@ -1729,6 +2132,12 @@ - + + C-- pass sanity checking + dynamic + - + + STG pass sanity checking dynamic @@ -1753,6 +2162,18 @@ - + + Print out each pass name as it happens + dynamic + - + + + + Show statistics for fast string usage when finished + dynamic + - + + Enable unregisterised compilation static @@ -1813,12 +2234,6 @@ dynamic - - - - Turn off printing of binding results in GHCi - dynamic - - -