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Commit b5dbb387 authored by simonpj's avatar simonpj
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[project @ 2005-01-27 15:55:38 by simonpj] 

Make -no-recomp a dynamic flag
parent 8ec76b05
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Inline Side-by-side
Showing with 62 additions and 51 deletions
ghc/compiler/main/CmdLineOpts.lhs
View file @ b5dbb387
......@@ -90,7 +90,7 @@ module CmdLineOpts (
#include "HsVersions.h"
import {-# SOURCE #-} Packages (PackageState)
import DriverPhases ( HscTarget(..), HscSource(..) )
import DriverPhases ( HscTarget(..) )
import Constants -- Default values for some flags
import Util
import FastString ( FastString, mkFastString )
......@@ -306,6 +306,7 @@ data DynFlags = DynFlags {
ruleCheck :: Maybe String,
cppFlag :: Bool, -- preprocess with cpp?
ppFlag :: Bool, -- preprocess with a Haskell Pp?
recompFlag :: Bool, -- True <=> recompilation checker is on
stolen_x86_regs :: Int,
cmdlineHcIncludes :: [String], -- -#includes
importPaths :: [FilePath],
......@@ -365,6 +366,7 @@ defaultDynFlags = DynFlags {
ruleCheck = Nothing,
cppFlag = False,
ppFlag = False,
recompFlag = True,
stolen_x86_regs = 4,
cmdlineHcIncludes = [],
importPaths = ["."],
......
ghc/compiler/main/DriverFlags.hs
View file @ b5dbb387
......@@ -189,15 +189,15 @@ static_flags =
-- -fno-code says to stop after Hsc but don't generate any code.
, ( "fno-code" , PassFlag (\f -> do setMode (StopBefore HCc) f
setTarget HscNothing
writeIORef v_Recomp False))
setRecompFlag False))
------- GHCi -------------------------------------------------------
, ( "ignore-dot-ghci", NoArg (writeIORef v_Read_DotGHCi False) )
, ( "read-dot-ghci" , NoArg (writeIORef v_Read_DotGHCi True) )
------- recompilation checker --------------------------------------
, ( "recomp" , NoArg (writeIORef v_Recomp True) )
, ( "no-recomp" , NoArg (writeIORef v_Recomp False) )
, ( "recomp" , NoArg (setRecompFlag True) )
, ( "no-recomp" , NoArg (setRecompFlag False) )
------- ways --------------------------------------------------------
, ( "prof" , NoArg (addNoDups v_Ways WayProf) )
......@@ -359,47 +359,47 @@ dynamic_flags = [
------ Debugging ----------------------------------------------------
, ( "dstg-stats", NoArg (writeIORef v_StgStats True) )
, ( "ddump-cmm", NoArg (setDynFlag Opt_D_dump_cmm) )
, ( "ddump-asm", NoArg (setDynFlag Opt_D_dump_asm) )
, ( "ddump-cpranal", NoArg (setDynFlag Opt_D_dump_cpranal) )
, ( "ddump-deriv", NoArg (setDynFlag Opt_D_dump_deriv) )
, ( "ddump-ds", NoArg (setDynFlag Opt_D_dump_ds) )
, ( "ddump-flatC", NoArg (setDynFlag Opt_D_dump_flatC) )
, ( "ddump-foreign", NoArg (setDynFlag Opt_D_dump_foreign) )
, ( "ddump-inlinings", NoArg (setDynFlag Opt_D_dump_inlinings) )
, ( "ddump-occur-anal", NoArg (setDynFlag Opt_D_dump_occur_anal) )
, ( "ddump-parsed", NoArg (setDynFlag Opt_D_dump_parsed) )
, ( "ddump-rn", NoArg (setDynFlag Opt_D_dump_rn) )
, ( "ddump-simpl", NoArg (setDynFlag Opt_D_dump_simpl) )
, ( "ddump-simpl-iterations", NoArg (setDynFlag Opt_D_dump_simpl_iterations) )
, ( "ddump-spec", NoArg (setDynFlag Opt_D_dump_spec) )
, ( "ddump-prep", NoArg (setDynFlag Opt_D_dump_prep) )
, ( "ddump-stg", NoArg (setDynFlag Opt_D_dump_stg) )
, ( "ddump-stranal", NoArg (setDynFlag Opt_D_dump_stranal) )
, ( "ddump-tc", NoArg (setDynFlag Opt_D_dump_tc) )
, ( "ddump-types", NoArg (setDynFlag Opt_D_dump_types) )
, ( "ddump-rules", NoArg (setDynFlag Opt_D_dump_rules) )
, ( "ddump-cse", NoArg (setDynFlag Opt_D_dump_cse) )
, ( "ddump-worker-wrapper", NoArg (setDynFlag Opt_D_dump_worker_wrapper) )
, ( "dshow-passes", NoArg (setVerbosity "2") )
, ( "ddump-rn-trace", NoArg (setDynFlag Opt_D_dump_rn_trace) )
, ( "ddump-if-trace", NoArg (setDynFlag Opt_D_dump_if_trace) )
, ( "ddump-tc-trace", NoArg (setDynFlag Opt_D_dump_tc_trace) )
, ( "ddump-splices", NoArg (setDynFlag Opt_D_dump_splices) )
, ( "ddump-rn-stats", NoArg (setDynFlag Opt_D_dump_rn_stats) )
, ( "ddump-opt-cmm", NoArg (setDynFlag Opt_D_dump_opt_cmm) )
, ( "ddump-simpl-stats", NoArg (setDynFlag Opt_D_dump_simpl_stats) )
, ( "ddump-bcos", NoArg (setDynFlag Opt_D_dump_BCOs) )
, ( "dsource-stats", NoArg (setDynFlag Opt_D_source_stats) )
, ( "dverbose-core2core", NoArg (setDynFlag Opt_D_verbose_core2core) )
, ( "dverbose-stg2stg", NoArg (setDynFlag Opt_D_verbose_stg2stg) )
, ( "ddump-hi-diffs", NoArg (setDynFlag Opt_D_dump_hi_diffs) )
, ( "ddump-hi", NoArg (setDynFlag Opt_D_dump_hi) )
, ( "ddump-minimal-imports", NoArg (setDynFlag Opt_D_dump_minimal_imports) )
, ( "ddump-vect", NoArg (setDynFlag Opt_D_dump_vect) )
, ( "dcore-lint", NoArg (setDynFlag Opt_DoCoreLinting) )
, ( "dstg-lint", NoArg (setDynFlag Opt_DoStgLinting) )
, ( "dcmm-lint", NoArg (setDynFlag Opt_DoCmmLinting) )
, ( "ddump-cmm", setDumpFlag Opt_D_dump_cmm)
, ( "ddump-asm", setDumpFlag Opt_D_dump_asm)
, ( "ddump-cpranal", setDumpFlag Opt_D_dump_cpranal)
, ( "ddump-deriv", setDumpFlag Opt_D_dump_deriv)
, ( "ddump-ds", setDumpFlag Opt_D_dump_ds)
, ( "ddump-flatC", setDumpFlag Opt_D_dump_flatC)
, ( "ddump-foreign", setDumpFlag Opt_D_dump_foreign)
, ( "ddump-inlinings", setDumpFlag Opt_D_dump_inlinings)
, ( "ddump-occur-anal", setDumpFlag Opt_D_dump_occur_anal)
, ( "ddump-parsed", setDumpFlag Opt_D_dump_parsed)
, ( "ddump-rn", setDumpFlag Opt_D_dump_rn)
, ( "ddump-simpl", setDumpFlag Opt_D_dump_simpl)
, ( "ddump-simpl-iterations", setDumpFlag Opt_D_dump_simpl_iterations)
, ( "ddump-spec", setDumpFlag Opt_D_dump_spec)
, ( "ddump-prep", setDumpFlag Opt_D_dump_prep)
, ( "ddump-stg", setDumpFlag Opt_D_dump_stg)
, ( "ddump-stranal", setDumpFlag Opt_D_dump_stranal)
, ( "ddump-tc", setDumpFlag Opt_D_dump_tc)
, ( "ddump-types", setDumpFlag Opt_D_dump_types)
, ( "ddump-rules", setDumpFlag Opt_D_dump_rules)
, ( "ddump-cse", setDumpFlag Opt_D_dump_cse)
, ( "ddump-worker-wrapper", setDumpFlag Opt_D_dump_worker_wrapper)
, ( "ddump-rn-trace", setDumpFlag Opt_D_dump_rn_trace)
, ( "ddump-if-trace", setDumpFlag Opt_D_dump_if_trace)
, ( "ddump-tc-trace", setDumpFlag Opt_D_dump_tc_trace)
, ( "ddump-splices", setDumpFlag Opt_D_dump_splices)
, ( "ddump-rn-stats", setDumpFlag Opt_D_dump_rn_stats)
, ( "ddump-opt-cmm", setDumpFlag Opt_D_dump_opt_cmm)
, ( "ddump-simpl-stats", setDumpFlag Opt_D_dump_simpl_stats)
, ( "ddump-bcos", setDumpFlag Opt_D_dump_BCOs)
, ( "dsource-stats", setDumpFlag Opt_D_source_stats)
, ( "dverbose-core2core", setDumpFlag Opt_D_verbose_core2core)
, ( "dverbose-stg2stg", setDumpFlag Opt_D_verbose_stg2stg)
, ( "ddump-hi-diffs", setDumpFlag Opt_D_dump_hi_diffs)
, ( "ddump-hi", setDumpFlag Opt_D_dump_hi)
, ( "ddump-minimal-imports", setDumpFlag Opt_D_dump_minimal_imports)
, ( "ddump-vect", setDumpFlag Opt_D_dump_vect)
, ( "dcore-lint", setDumpFlag Opt_DoCoreLinting)
, ( "dstg-lint", setDumpFlag Opt_DoStgLinting)
, ( "dcmm-lint", setDumpFlag Opt_DoCmmLinting)
, ( "dshow-passes", NoArg (setRecompFlag False >> setVerbosity "2") )
------ Machine dependant (-m<blah>) stuff ---------------------------
......@@ -513,6 +513,12 @@ setDynFlag, unSetDynFlag :: DynFlag -> IO ()
setDynFlag f = updDynFlags (\dfs -> dopt_set dfs f)
unSetDynFlag f = updDynFlags (\dfs -> dopt_unset dfs f)
setDumpFlag :: DynFlag -> OptKind
setDumpFlag dump_flag
= NoArg (setRecompFlag False >> setDynFlag dump_flag)
-- Whenver we -ddump, switch off the recompilation checker,
-- else you don't see the dump!
addOpt_L a = updDynFlags (\s -> s{opt_L = a : opt_L s})
addOpt_P a = updDynFlags (\s -> s{opt_P = a : opt_P s})
addOpt_F a = updDynFlags (\s -> s{opt_F = a : opt_F s})
......@@ -524,6 +530,9 @@ addOpt_I a = updDynFlags (\s -> s{opt_I = a : opt_I s})
addOpt_i a = updDynFlags (\s -> s{opt_i = a : opt_i s})
#endif
setRecompFlag :: Bool -> IO ()
setRecompFlag recomp = updDynFlags (\dfs -> dfs{ recompFlag = recomp })
setVerbosity "" = updDynFlags (\dfs -> dfs{ verbosity = 3 })
setVerbosity n
| all isDigit n = updDynFlags (\dfs -> dfs{ verbosity = read n })
......
ghc/compiler/main/DriverPipeline.hs
View file @ b5dbb387
......@@ -188,8 +188,8 @@ compile hsc_env mod_summary
extCoreName = basename ++ ".hcr" }
-- -no-recomp should also work with --make
do_recomp <- readIORef v_Recomp
let source_unchanged' = source_unchanged && do_recomp
let do_recomp = recompFlag dyn_flags
source_unchanged' = source_unchanged && do_recomp
hsc_env' = hsc_env { hsc_dflags = dyn_flags' }
-- run the compiler
......@@ -657,7 +657,7 @@ runPhase (Hsc src_flavour) todo dflags basename suff input_fn get_output_fn _may
-- changed (which the compiler itself figures out).
-- Setting source_unchanged to False tells the compiler that M.o is out of
-- date wrt M.hs (or M.o doesn't exist) so we must recompile regardless.
do_recomp <- readIORef v_Recomp
let do_recomp = recompFlag dflags
source_unchanged <-
if not (do_recomp && case todo of { DoLink -> True; other -> False })
then return False
......
ghc/compiler/main/DriverState.hs
View file @ b5dbb387
......@@ -111,7 +111,6 @@ GLOBAL_VAR(v_NoLink, False, Bool)
GLOBAL_VAR(v_NoHsMain, False, Bool)
GLOBAL_VAR(v_MainModIs, Nothing, Maybe String)
GLOBAL_VAR(v_MainFunIs, Nothing, Maybe String)
GLOBAL_VAR(v_Recomp, True, Bool)
GLOBAL_VAR(v_Collect_ghc_timing, False, Bool)
GLOBAL_VAR(v_Do_asm_mangling, True, Bool)
GLOBAL_VAR(v_Excess_precision, False, Bool)
......
ghc/docs/users_guide/flags.xml
View file @ b5dbb387
......@@ -397,8 +397,9 @@
<tbody>
<row>
<entry><option>-no-recomp</option></entry>
<entry>Turn off recompilation checking</entry>
<entry>static</entry>
<entry>Turn off recompilation checking; implied by any
<option>-ddump-X</option> option</entry>
<entry>dynamic</entry>
<entry><option>-recomp</option></entry>
</row>
</tbody>
......
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