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* Fix the build hook mechanism; pass the pointer graph to the hook.

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This commit is contained in:
Eelco Dolstra 2005-01-25 11:55:43 +00:00
parent 52bf9b86bb
commit 581fc47783
3 changed files with 27 additions and 5 deletions
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26
src/libstore/build.cc
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@ -769,15 +769,20 @@ DerivationGoal::HookReply DerivationGoal::tryBuildHook()
/* Write the information that the hook needs to perform the /* Write the information that the hook needs to perform the
build, i.e., the set of input paths, the set of output build, i.e., the set of input paths, the set of output
paths, and [!!!]. */ paths, and the references (pointer graph) in the input
paths. */
Path inputListFN = tmpDir + "/inputs"; Path inputListFN = tmpDir + "/inputs";
Path outputListFN = tmpDir + "/outputs"; Path outputListFN = tmpDir + "/outputs";
Path referencesFN = tmpDir + "/references";
string s; string s;
for (PathSet::iterator i = inputPaths.begin(); for (PathSet::iterator i = inputPaths.begin();
i != inputPaths.end(); ++i) i != inputPaths.end(); ++i)
s += *i + "\n"; s += *i + "\n";
for (DerivationInputs::iterator i = drv.inputDrvs.begin();
i != drv.inputDrvs.end(); ++i)
s += i->first + "\n";
writeStringToFile(inputListFN, s); writeStringToFile(inputListFN, s);
s = ""; s = "";
@ -785,7 +790,24 @@ DerivationGoal::HookReply DerivationGoal::tryBuildHook()
i != drv.outputs.end(); ++i) i != drv.outputs.end(); ++i)
s += i->second.path + "\n"; s += i->second.path + "\n";
writeStringToFile(outputListFN, s); writeStringToFile(outputListFN, s);
s = "";
for (PathSet::iterator i = inputPaths.begin();
i != inputPaths.end(); ++i)
{
s += *i;
PathSet references;
queryReferences(*i, references);
for (PathSet::iterator j = references.begin();
j != references.end(); ++j)
{
s += " ";
s += *j;
}
s += "\n";
}
writeStringToFile(referencesFN, s);
/* Tell the hook to proceed. */ /* Tell the hook to proceed. */
writeLine(toHook.writeSide, "okay"); writeLine(toHook.writeSide, "okay");

4
tests/build-hook.hook.sh
View file

@ -1,12 +1,12 @@
#! /bin/sh #! /bin/sh
set -x #set -x
drv=$4 drv=$4
echo "HOOK for $drv" >&2 echo "HOOK for $drv" >&2
outPath=$(sed 's/Derive(\[\"\([^\"]*\)\".*/\1/' $drv) outPath=$(sed 's/Derive(\[("out",\"\([^\"]*\)\".*/\1/' $drv)
echo "output path is $outPath" >&2 echo "output path is $outPath" >&2

2
tests/build-hook.sh
View file

@ -4,7 +4,7 @@ storeExpr=$($TOP/src/nix-instantiate/nix-instantiate build-hook.nix)
echo "store expr is $storeExpr" echo "store expr is $storeExpr"
outPath=$($TOP/src/nix-store/nix-store -qnfvvvvv "$storeExpr") outPath=$($TOP/src/nix-store/nix-store -quf "$storeExpr")
echo "output path is $outPath" echo "output path is $outPath"