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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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24
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
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 outputListFN = tmpDir + "/outputs";
Path referencesFN = tmpDir + "/references";
string s;
for (PathSet::iterator i = inputPaths.begin();
i != inputPaths.end(); ++i)
s += *i + "\n";
for (DerivationInputs::iterator i = drv.inputDrvs.begin();
i != drv.inputDrvs.end(); ++i)
s += i->first + "\n";
writeStringToFile(inputListFN, s);
s = "";
@ -786,6 +791,23 @@ DerivationGoal::HookReply DerivationGoal::tryBuildHook()
s += i->second.path + "\n";
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. */
writeLine(toHook.writeSide, "okay");

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

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