From 0d2bc686817306502b71f5ca2cd49cb1d501247c Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Fri, 29 Aug 2003 13:12:30 +0000
Subject: [PATCH] * Do not show the output of the builder unless the verbosity
is at least at debug level (-vvv). The output is still appended to the
build log in /nix/var/log/nix.
---
src/exec.cc | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/exec.cc b/src/exec.cc
index d4ee88f8a..e9ddb5ee1 100644
--- a/src/exec.cc
+++ b/src/exec.cc
@@ -43,8 +43,12 @@ void runProgram(const string & program,
{
/* Create a log file. */
string logFileName = nixLogDir + "/run.log";
+ string logCommand =
+ verbosity >= lvlDebug
+ ? "tee -a " + logFileName + " >&2"
+ : "cat >> " + logFileName;
/* !!! auto-pclose on exit */
- FILE * logFile = popen(("tee -a " + logFileName + " >&2").c_str(), "w"); /* !!! escaping */
+ FILE * logFile = popen(logCommand.c_str(), "w"); /* !!! escaping */
if (!logFile)
throw SysError(format("creating log file `%1%'") % logFileName);
--
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