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Incremental compilation (IC): Improvements (#11881)

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* IC: C codegen is aware of IC
* manual: minor change to make VSCode's RST plugin render it properly
* IC: minor refactoring
* testament: code refactorings
* rodutils: removed dead code
* IC: always build the compiler with the IC feature
* IC: C codegen improvements
* IC: implement the undocumented -d:nimMustCache option for testing purposes
* IC: added first basic tests
* IC: extensive testing of the deserialization feature
* testament: refactoring; better IC tests
* IC: removes 'nimMustCache' flag; readonly does the same
* testament: minor refactoring
* update Nimble version
* testament: removed dead code and imports; IC: added simple test
* IC: progress
This commit is contained in:
Andreas Rumpf 2019-08-08 08:41:05 +02:00 • committed by GitHub
commit c8cffaf420
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16 changed files with 318 additions and 261 deletions
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5
compiler/incremental.nim
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@ -10,13 +10,14 @@
## Basic type definitions the module graph needs in order to support
## incremental compilations.
const nimIncremental* = defined(nimIncremental)
const nimIncremental* = true # defined(nimIncremental)
import options, lineinfos
when nimIncremental:
import ast, msgs, intsets, btrees, db_sqlite, std / sha1, pathutils
from strutils import parseInt
from os import isAbsolute
type
Writer* = object
@ -47,7 +48,7 @@ when nimIncremental:
proc hashFileCached*(conf: ConfigRef; fileIdx: FileIndex; fullpath: AbsoluteFile): string =
result = msgs.getHash(conf, fileIdx)
if result.len == 0:
if result.len == 0 and isAbsolute(string fullpath):
result = $secureHashFile(string fullpath)
msgs.setHash(conf, fileIdx, result)