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Output generator debugging messages only if there's

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"--debug-generators" option in the command line.


[SVN r15265]
This commit is contained in:
Vladimir Prus
2002-09-11 15:25:18 +00:00
parent 4711f64f4e
commit 9e538ffcea
1 changed files with 43 additions and 29 deletions
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72
src/build/generators.jam
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@@ -58,6 +58,20 @@ import numbers : range ;
import utility : str equal ;
import set ;
if "--debug-generators" in [ modules.peek : ARGV ]
{
.debug = true ;
}
# Outputs a debug message if generators debugging is on.
rule dout
{
if $(.debug)
{
ECHO $(1) : $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ;
}
}
rule indent ( )
{
@@ -135,8 +149,8 @@ rule generator ( id : source-types + : target-types + : requirements *
# list of generated targets.
rule run ( project name ? : properties * : sources + : multiple ? )
{
ECHO [ indent ] " generator" $(self.id) ;
ECHO [ indent ] " multiple:" $(mutliple) ;
generators.dout [ indent ] " generator" $(self.id) ;
generators.dout [ indent ] " multiple:" $(mutliple) ;
# Targets that this generator will consume directly.
local consumed ;
@@ -159,7 +173,7 @@ rule generator ( id : source-types + : target-types + : requirements *
{
local type = [ $(sources[1]).type ] ;
local all-types = [ feature.expand-composites <target-type>$(type) ] ;
ECHO [ indent ] *** all types $(all-types) ;
generators.dout [ indent ] *** all types $(all-types) ;
if [ set.intersection $(all-types:G=) : $(st) ]
{
consumed += $(sources[1]) ;
@@ -178,7 +192,7 @@ rule generator ( id : source-types + : target-types + : requirements *
# If this is 1->1 transformation, apply it to all consumed targets in order.
if ! $(self.source-types[2])
{
ECHO [ indent ] "alt1" ;
generators.dout [ indent ] "alt1" ;
for local r in $(consumed)
{
# CONSIDER: should use relevant properties only?
@@ -188,7 +202,7 @@ rule generator ( id : source-types + : target-types + : requirements *
else
{
local v = [ new vector $(consumed) ] ;
ECHO [ indent ] "alt2 : consumed is" [ $(v).str ] ;
generators.dout [ indent ] "alt2 : consumed is" [ $(v).str ] ;
if $(consumed)
{
result += [ generated-targets $(consumed) : $(properties) : $(project) $(name) ] ;
@@ -224,13 +238,13 @@ rule generator ( id : source-types + : target-types + : requirements *
if $(result)
{
local v = [ new vector $(result) ] ;
ECHO [ indent ] " SUCCESS: " [ $(v).str ] ;
generators.dout [ indent ] " SUCCESS: " [ $(v).str ] ;
}
else
{
ECHO [ indent ] " FAILURE" ;
generators.dout [ indent ] " FAILURE" ;
}
ECHO ;
generators.dout ;
return $(result) ;
}
@@ -280,7 +294,7 @@ rule composing-generator ( id : source-types + : target-types + :
rule run ( project name ? : properties * : sources + )
{
ECHO [ indent ] " composing generator" $(self.id) ;
generators.dout [ indent ] " composing generator" $(self.id) ;
local consumed ;
local bypassed ;
@@ -291,10 +305,10 @@ rule composing-generator ( id : source-types + : target-types + :
while $(sources) && ! $(failed)
{
s = $(sources[1]) ;
ECHO [ indent ] "type is " [ $(s).type ] ;
generators.dout [ indent ] "type is " [ $(s).type ] ;
if [ $(s).type ] in $(self.source-types)
{
ECHO [ indent ] "directly consuming " [ $(s).str ] ;
generators.dout [ indent ] "directly consuming " [ $(s).str ] ;
consumed += $(s) ;
}
else
@@ -317,13 +331,13 @@ rule composing-generator ( id : source-types + : target-types + :
local result ;
if ! $(failed)
{
ECHO [ indent ] " SUCCESS" ;
generators.dout [ indent ] " SUCCESS" ;
result += [ generated-targets $(consumed) : $(properties) : $(project) $(name) ] ;
result += $(bypassed) ;
}
else
{
ECHO [ indent ] " FAILURE" ;
generators.dout [ indent ] " FAILURE" ;
}
return $(result) ;
}
@@ -373,14 +387,14 @@ class composing-generator : generator ;
rule try-one-generator ( project name ? : generator multiple ? :
target-types + : properties * : sources + )
{
ECHO [ indent ] " trying generator" [ $(generator).id ]
generators.dout [ indent ] " trying generator" [ $(generator).id ]
"for" $(target-types:J=" ") "(" $(multiple) ")" ;
local targets = [ $(generator).run $(project) $(name) : $(properties) : $(sources)
: $(multiple) ] ;
local v = [ new vector $(targets) ] ;
ECHO "-- generator returned" [ $(v).str ] ;
generators.dout "-- generator returned" [ $(v).str ] ;
# Generated targets that are of required types
@@ -408,7 +422,7 @@ class composing-generator : generator ;
local extra2 ;
if $(multiple)
{
ECHO "-- trying to convert extra targets" [ $(v).str ] ;
generators.dout "-- trying to convert extra targets" [ $(v).str ] ;
for local e in $(extra)
{
local try2 = [ construct-dbg-types $(project) $(name) : $(target-types) : : $(properties)
@@ -424,7 +438,7 @@ class composing-generator : generator ;
extra2 += $(e) ;
}
}
ECHO "-- done trying to convert extra targets" [ $(v).str ] ;
generators.dout "-- done trying to convert extra targets" [ $(v).str ] ;
}
else
{
@@ -432,8 +446,8 @@ class composing-generator : generator ;
}
local rr = [ new vector [ new vector $(result) ]
[ new vector $(extra2) ] ] ;
ECHO [ indent ] " generator" [ $(generator).id ] " spawned " ;
ECHO [ indent ] " " [ $(rr).str ] ;
generators.dout [ indent ] " generator" [ $(generator).id ] " spawned " ;
generators.dout [ indent ] " " [ $(rr).str ] ;
return $(rr) ;
}
@@ -478,16 +492,16 @@ class composing-generator : generator ;
rule construct-dbg ( project name ? : target-type multiple ? : properties * : sources + )
{
increase-indent ;
ECHO [ indent ] "*** construct" $(target-type) ;
generators.dout [ indent ] "*** construct" $(target-type) ;
for local s in $(sources)
{
ECHO [ indent ] "*** from" [ $(s).str ] ;
generators.dout [ indent ] "*** from" [ $(s).str ] ;
}
if $(multiple)
{
ECHO [ indent ] "*** multiple" ;
generators.dout [ indent ] "*** multiple" ;
}
ECHO [ indent ] "*** properties:" $(properties) ;
generators.dout [ indent ] "*** properties:" $(properties) ;
# Select generators that can create the required target type.
local viable-generators = ;
@@ -526,7 +540,7 @@ class composing-generator : generator ;
local had-composing-generator-save = $(.had-composing-generator) ;
if [ is-a $(g) : composing-generator ]
{
ECHO "Had composing generator set to true" ;
generators.dout "Had composing generator set to true" ;
.had-composing-generator = true ;
}
@@ -534,7 +548,7 @@ class composing-generator : generator ;
$(properties) : $(sources) ] ;
.active-generators = $(.active-generators[2-]) ;
ECHO "Restoring 'had...' to " $(had-composing-generator-save) ;
generators.dout "Restoring 'had...' to " $(had-composing-generator-save) ;
.had-composing-generator = $(had-composing-generator-save) ;
if [ $(r).get-at 1 ]
@@ -559,7 +573,7 @@ class composing-generator : generator ;
{
normalize-target-list [ $(r).at 1 ] ;
normalize-target-list [ $(r).at 2 ] ;
ECHO [ $(r).str ] ;
generators.dout [ $(r).str ] ;
}
local f = [ $(results).at 0 ] ;
@@ -590,14 +604,14 @@ class composing-generator : generator ;
result = [ $(results).at 1 ] ;
for local c in [ $(result).get-at 1 ]
{
ECHO [ indent ] "*** constructed" [ $(c).str ] ;
generators.dout [ indent ] "*** constructed" [ $(c).str ] ;
}
for local c in [ $(result).get-at 2 ]
{
ECHO [ indent ] "*** also got" [ $(c).str ] ;
generators.dout [ indent ] "*** also got" [ $(c).str ] ;
}
ECHO ;
generators.dout ;
}
else
{