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Fix build-remote in nix-static

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'build-remote' is now executed via /proc/self/exe so it always works.
This commit is contained in:
Eelco Dolstra 2022-06-22 22:43:53 +02:00
parent 3c48c4b4f7
commit d3176ce076
7 changed files with 47 additions and 12 deletions
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25
src/libstore/build/hook-instance.cc
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@ -7,6 +7,22 @@ HookInstance::HookInstance()
{
debug("starting build hook '%s'", settings.buildHook);
auto buildHookArgs = tokenizeString<std::list<std::string>>(settings.buildHook.get());
if (buildHookArgs.empty())
throw Error("'build-hook' setting is empty");
auto buildHook = buildHookArgs.front();
buildHookArgs.pop_front();
Strings args;
for (auto & arg : buildHookArgs)
args.push_back(arg);
args.push_back(std::string(baseNameOf(settings.buildHook.get())));
args.push_back(std::to_string(verbosity));
/* Create a pipe to get the output of the child. */
fromHook.create();
@ -36,14 +52,9 @@ HookInstance::HookInstance()
if (dup2(builderOut.readSide.get(), 5) == -1)
throw SysError("dupping builder's stdout/stderr");
Strings args = {
std::string(baseNameOf(settings.buildHook.get())),
std::to_string(verbosity),
};
execv(buildHook.c_str(), stringsToCharPtrs(args).data());
execv(settings.buildHook.get().c_str(), stringsToCharPtrs(args).data());
throw SysError("executing '%s'", settings.buildHook);
throw SysError("executing '%s'", buildHook);
});
pid.setSeparatePG(true);