From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 7 Mar 2023 23:53:36 +0000 (+0200)
Subject: Rearrange generated source paths
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=6ce67e1469bf62156ddf64e33644851f9064c6ed;p=builder.git

Rearrange generated source paths
---

diff --git a/source/lib/component.cpp b/source/lib/component.cpp
index c12a5a8..1ba258b 100644
--- a/source/lib/component.cpp
+++ b/source/lib/component.cpp
@@ -20,6 +20,21 @@ void Component::prepare()
 		broken |= r->is_broken();
 	}
 
+	if(!sources.empty())
+	{
+		for(auto i=sources.begin(); i!=sources.end(); ++i)
+		{
+			FS::Path s = *i;
+			if(!FS::is_dir(s))
+				s = FS::dirname(s);
+
+			if(i==sources.begin())
+				source_base_path = s;
+			else
+				source_base_path = FS::common_ancestor(source_base_path, s);
+		}
+	}
+
 	if(!problems.empty())
 		broken = true;
 }
@@ -77,7 +92,7 @@ string Component::flatten_source_path(const FS::Path &source) const
 	if(FS::descendant_depth(source, temp_dir)>=0)
 		rel_src = FS::relative(source, temp_dir);
 	else
-		rel_src = FS::relative(source, package.get_source_directory());
+		rel_src = FS::relative(source, source_base_path);
 
 	string fn;
 	for(const string &c: rel_src)
diff --git a/source/lib/component.h b/source/lib/component.h
index 543ba33..2901f1b 100644
--- a/source/lib/component.h
+++ b/source/lib/component.h
@@ -37,6 +37,7 @@ protected:
 	SourcePackage &package;
 	std::string name;
 	std::vector<Msp::FS::Path> sources;
+	Msp::FS::Path source_base_path;
 	std::vector<std::string> overlays;
 	bool install = false;
 	BuildInfo build_info;
diff --git a/source/lib/sourcegenerator.cpp b/source/lib/sourcegenerator.cpp
index d30a2bc..1056775 100644
--- a/source/lib/sourcegenerator.cpp
+++ b/source/lib/sourcegenerator.cpp
@@ -1,5 +1,6 @@
 #include <msp/fs/utils.h>
 #include <msp/strings/format.h>
+#include <msp/strings/utils.h>
 #include "builder.h"
 #include "executable.h"
 #include "sourcegenerator.h"
@@ -30,21 +31,20 @@ Target *SourceGenerator::create_target(const vector<Target *> &sources, const st
 
 	TemplateFile &tmpl = dynamic_cast<TemplateFile &>(*sources.front());
 	const Component *comp = tmpl.get_component();
-	const SourcePackage *pkg = tmpl.get_package();
-	FS::Path subdir;
+	string subdir = "generated";
 	string base;
 	if(processing_unit==COMPONENT)
 		base = comp->get_name();
 	else
 	{
-		subdir = FS::dirname(FS::relative(tmpl.get_path(), pkg->get_source_directory()));
+		string flat_dir = comp->flatten_source_path(FS::dirname(tmpl.get_path()));
 		if(processing_unit==ONE_FILE)
-			base = FS::basepart(FS::basename(tmpl.get_path()));
-		else if(processing_unit==DIRECTORY)
 		{
-			base = FS::basename(subdir);
-			subdir = FS::dirname(subdir);
+			append(subdir, "_", flat_dir);
+			base = FS::basepart(FS::basename(tmpl.get_path()));
 		}
+		else if(processing_unit==DIRECTORY)
+			base = flat_dir;
 	}
 
 	Target *primary = 0;
@@ -53,7 +53,7 @@ Target *SourceGenerator::create_target(const vector<Target *> &sources, const st
 		Tool *tool = builder.get_toolchain().get_tool_for_suffix(s, true);
 		if(tool)
 		{
-			FS::Path fn = pkg->get_temp_directory()/"generated"/subdir/(base+s);
+			FS::Path fn = comp->get_temp_directory()/subdir/(base+s);
 			Target *target = tool->create_source(*comp, fn);
 			target->set_tool(*this);
 			for(Target *t: sources)