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More comment rewording as requested

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Co-Authored-By: Robert Hensing <robert@roberthensing.nl>
This commit is contained in:
John Ericson 2024-10-09 10:58:44 -04:00
parent f7db612e8b
commit 0db8ff820b
3 changed files with 9 additions and 7 deletions
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5
src/nix/self-exe.cc
View file

@ -13,11 +13,12 @@ fs::path getNixBin(std::optional<std::string_view> binaryNameOpt)
{
auto getBinaryName = [&] { return binaryNameOpt ? *binaryNameOpt : "nix"; };
// If the environment variable is set, use it unconditionally
// If the environment variable is set, use it unconditionally.
if (auto envOpt = getEnvNonEmpty("NIX_BIN_DIR"))
return fs::path{*envOpt} / std::string{getBinaryName()};
// Use some-times avaiable OS tricks to get to the path of this Nix, and try that
// Try OS tricks, if available, to get to the path of this Nix, and
// see if we can find the right executable next to that.
if (auto selfOpt = getSelfExe()) {
fs::path path{*selfOpt};
if (binaryNameOpt)

6
src/nix/self-exe.hh
View file

@ -17,9 +17,9 @@ namespace nix {
* Instead, we'll query the OS for the path to the current executable,
* using `getSelfExe()`.
*
* As a last resort, we resort to `PATH`. Hopefully we find a `nix`
* there that's compatible. If you're porting Nix to a new platform,
* that might be good enough for a while, but you'll want to improve
* As a last resort, we rely on `PATH`. Hopefully we find a `nix` there
* that's compatible. If you're porting Nix to a new platform, that
* might be good enough for a while, but you'll want to improve
* `getSelfExe()` to work on your platform.
*
* @param binary_name the exact binary name we're looking up. Might be

5
tests/functional/meson.build
View file

@ -253,8 +253,9 @@ foreach suite : suites
'NIX_REMOTE': '',
'PS4': '+(${BASH_SOURCE[0]-$0}:$LINENO) ',
},
# some tests take 15+ seconds even on an otherwise idle machine, on a loaded machine
# this can easily drive them to failure. give them more time than default of 30sec
# Some tests take 15+ seconds even on an otherwise idle machine;
# on a loaded machine this can easily drive them to failure. Give
# them more time than the default of 30 seconds.
timeout : 300,
# Used for target dependency/ordering tracking, not adding compiler flags or anything.
depends : suite['deps'],