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compilation cache: better dependency checking

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This commit is contained in:
Araq 2011-10-23 22:45:52 +02:00
commit a702524ae4
5 changed files with 34 additions and 14 deletions
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17
compiler/rodread.nim
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@ -24,6 +24,8 @@
# - a section containing the compiler options and defines this
# module has been compiled with:
# OPTIONS:options\n
# GOPTIONS:options\n # global options
# CMD:command\n
# DEFINES:defines\n
# - FILES(
# myfile.inc
@ -106,7 +108,8 @@ const
"symbol file for $1 has the wrong version",
"file edited since last compilation: $1",
"list of conditional symbols changed for: $1",
"list of options changed for: $1", "an include file edited: $1",
"list of options changed for: $1",
"an include file edited: $1",
"a module $1 depends on has changed"]
type
@ -139,7 +142,7 @@ type
PRodReader* = ref TRodReader
const
FileVersion* = "1023" # modify this if the rod-format changes!
FileVersion* = "1024" # modify this if the rod-format changes!
var rodCompilerprocs*: TStrTable
@ -501,7 +504,15 @@ proc processRodFile(r: PRodReader, crc: TCrc32) =
inc(r.pos) # skip ':'
r.options = cast[TOptions](int32(decodeVInt(r.s, r.pos)))
if options.gOptions != r.options: r.reason = rrOptions
of "DEFINES":
of "GOPTIONS":
inc(r.pos) # skip ':'
var dep = cast[TGlobalOptions](int32(decodeVInt(r.s, r.pos)))
if gGlobalOptions != dep: r.reason = rrOptions
of "CMD":
inc(r.pos) # skip ':'
var dep = cast[TCommands](int32(decodeVInt(r.s, r.pos)))
if gCmd != dep: r.reason = rrOptions
of "DEFINES":
inc(r.pos) # skip ':'
d = 0
while r.s[r.pos] > '\x0A':