X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=27c0ddab6c05a7f1c0278004ea53ba4010f51305;hp=cc5d6d3209019235b445ae9820db20081a0716c2;hb=2a4d586c8abefa2b0d2a782c421697fd6cf0c964;hpb=ba5729e5b8d80b3fcc8a477cb36d6a03800ac0dd diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml index cc5d6d3..27c0dda 100644 --- a/docs/users_guide/flags.xml +++ b/docs/users_guide/flags.xml @@ -60,6 +60,18 @@ - + + display the supported language extensions + mode + - + + + + display information about the compiler + mode + - + + display GHC version mode @@ -78,6 +90,12 @@ - + + display GHC documentation directory + mode + - + + output full span in error messages static @@ -169,25 +187,29 @@ - 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 - @@ -282,19 +304,22 @@ - + or + retain intermediate .hc files dynamic - - + or + retain intermediate .s files dynamic - - + or + retain intermediate .raw_s files dynamic - @@ -358,13 +383,13 @@ dir1:dir2:... add dir, dir2, etc. to import path - dynamic + static/:set - Empty the import directory list - dynamic + static/:set - @@ -409,11 +434,7 @@ file - Read the interface in - file and dump it as text to - stdout. - mode - - + See . @@ -449,7 +470,7 @@ - + Interactive-mode options @@ -477,6 +498,37 @@ 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 + - + + @@ -507,7 +559,7 @@ P Expose package P - dynamic + static/:set - @@ -519,25 +571,25 @@ 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 - @@ -562,62 +614,69 @@ - + + 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 - + @@ -626,48 +685,260 @@ - + 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 view patterns. + 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 liberalised 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 newtype deriving. + dynamic + + + + + Enable type synonyms. + dynamic + + + + + Enable flexible contexts. + dynamic + - - Enable bang patterns. + + Enable flexible instances. dynamic - + + + + + Enable constrained class methods. + dynamic + + + + + Enable multi parameter type classes. + dynamic + + + + + Enable functional dependencies. + dynamic + @@ -704,7 +975,7 @@ - enable all warnings + enable almost all warnings (details in ) dynamic @@ -712,7 +983,13 @@ make warnings fatal dynamic - + -Wwarn + + + + make warnings non-fatal + dynamic + -Werror @@ -737,6 +1014,13 @@ + + + warn when the Prelude is implicitly imported + dynamic + + + warn when a pattern match could fail @@ -781,8 +1065,8 @@ - warn when the module contains "orphan" instance declarations - or rewrite rules + warn when the module contains orphan instance declarations + or rewrite rules dynamic @@ -802,6 +1086,13 @@ + + warn if there are tabs in the source file + dynamic + + + + warn when defaulting happens dynamic @@ -809,6 +1100,13 @@ + + warn when the Monomorphism Restriction is applied + dynamic + + + + warn about bindings that are unused dynamic @@ -885,7 +1183,7 @@ - Enable case-merging + Enable case-merging. Implied by . dynamic @@ -899,7 +1197,7 @@ - Enable eta-reduction + Enable eta-reduction. Implied by . dynamic @@ -919,14 +1217,6 @@ - - Switch off all rewrite rules (including rules - generated by automatic specialisation of overloaded functions) - static - - - - Ignore assertions in the source dynamic @@ -941,13 +1231,6 @@ - - Tweak the liberate-case optimisation (default: 10) - static - - - - Don't generate interface pragmas dynamic @@ -978,31 +1261,55 @@ - - 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 + @@ -1046,6 +1353,13 @@ static + + + + Turn off pre-inlining + static + - + @@ -1105,6 +1419,39 @@ + 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 @@ -1238,7 +1585,19 @@ Omit code generation - mode + dynamic + - + + + + Generate byte-code + dynamic + - + + + + Generate object code + dynamic - @@ -1304,7 +1663,7 @@ - Set main function + Set main module and function dynamic - @@ -1350,6 +1709,18 @@ static - + + + Do not generate a manifest file (Windows only) + dynamic + - + + + + Do not embed the manifest in the executable (Windows only) + dynamic + - + @@ -1427,6 +1798,13 @@ dynamic - + + cmd + Use cmd as the program for + embedding manifests on Windows. + dynamic + - + @@ -1512,6 +1890,12 @@ dynamic - + + option + pass option to windres. + dynamic + - + @@ -1650,6 +2034,12 @@ - + + Dump after instrumentation for program coverage + dynamic + - + + Dump inlining info dynamic @@ -1711,7 +2101,7 @@ - Dump TH splided expressions, and what they evaluate to + Dump TH spliced expressions, and what they evaluate to dynamic - @@ -1841,12 +2231,6 @@ dynamic - - - - Enable unregisterised compilation - static - - - @@ -1902,12 +2286,6 @@ dynamic - - - - Turn off printing of binding results in GHCi - dynamic - - -