From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 10 Dec 2022 23:17:13 +0000 (+0200)
Subject: When combining build info, keep the highest standard versions
X-Git-Url: http://git.tdb.fi/?p=builder.git;a=commitdiff_plain;h=92ea7eac95040f2f4fce0bbcd799800e7701118e

When combining build info, keep the highest standard versions
---

diff --git a/source/buildinfo.cpp b/source/buildinfo.cpp
index 1cafbd3..af48654 100644
--- a/source/buildinfo.cpp
+++ b/source/buildinfo.cpp
@@ -51,8 +51,20 @@ void BuildInfo::update_from(const BuildInfo &bi, UpdateLevel level)
 		defines[i->first] = i->second;
 	incpath.insert(incpath.begin(), bi.incpath.begin(), bi.incpath.end());
 	threads = bi.threads;
+
 	for(StandardMap::const_iterator i=bi.standards.begin(); i!=bi.standards.end(); ++i)
-		standards[i->first] = i->second;
+	{
+		StandardMap::iterator j = standards.find(i->first);
+		if(j==standards.end())
+			standards.insert(*i);
+		else if(i->second.type!=j->second.type || i->second.year!=j->second.year)
+		{
+			if(!i->second.type.compare(0, 3, "gnu"))
+				j->second.type = i->second.type;
+			if(i->second.year>j->second.year)
+				j->second.year = i->second.year;
+		}
+	}
 
 	if(level!=CHAINED)
 	{