From 3f838e0f8f7fb2ecda613f92de118a4d0b54ef89 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 11 Feb 2010 07:55:17 +0000
Subject: [PATCH] Use ${prefix} in .pc files

---
 source/pkgconfigaction.cpp | 16 ++++++++++++----
 source/pkgconfigaction.h   |  2 ++
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/source/pkgconfigaction.cpp b/source/pkgconfigaction.cpp
index d0209fa..6e2ae1f 100644
--- a/source/pkgconfigaction.cpp
+++ b/source/pkgconfigaction.cpp
@@ -8,6 +8,7 @@ Distributed under the LGPL
 #include <msp/fs/utils.h>
 #include <msp/io/file.h>
 #include <msp/io/print.h>
+#include "builder.h"
 #include "package.h"
 #include "pkgconfig.h"
 #include "pkgconfigaction.h"
@@ -23,8 +24,7 @@ PkgConfigAction::PkgConfigAction(Builder &b, const PkgConfig &p):
 	announce(spkg.get_name(), "PC", basename(p.get_path()));
 
 	IO::BufferedFile out(p.get_path().str(), IO::M_WRITE);
-	// Prefix is already included in the various paths
-	//IO::print(out, "prefix=%s\n", pkg.get_prefix());
+	IO::print(out, "prefix=%s\n", builder.get_prefix().str());
 	IO::print(out, "source=%s\n\n", spkg.get_source());
 
 	IO::print(out, "Name: %s\n", spkg.get_name());
@@ -41,7 +41,7 @@ PkgConfigAction::PkgConfigAction(Builder &b, const PkgConfig &p):
 	const BuildInfo &binfo = spkg.get_exported_binfo();
 	IO::print(out, "Libs:");
 	for(StringList::const_iterator i=binfo.libpath.begin(); i!=binfo.libpath.end(); ++i)
-		IO::print(out, " -L%s", *i);
+		IO::print(out, " -L%s", prefixify(*i));
 	for(StringList::const_iterator i=binfo.libs.begin(); i!=binfo.libs.end(); ++i)
 		IO::print(out, " -l%s", *i);
 	for(StringList::const_iterator i=binfo.ldflags.begin(); i!=binfo.ldflags.end(); ++i)
@@ -50,7 +50,7 @@ PkgConfigAction::PkgConfigAction(Builder &b, const PkgConfig &p):
 
 	IO::print(out, "Cflags:");
 	for(StringList::const_iterator i=binfo.incpath.begin(); i!=binfo.incpath.end(); ++i)
-		IO::print(out, " -I%s", *i);
+		IO::print(out, " -I%s", prefixify(*i));
 	for(StringList::const_iterator i=binfo.defines.begin(); i!=binfo.defines.end(); ++i)
 		IO::print(out, " -D%s", *i);
 	for(StringList::const_iterator i=binfo.cflags.begin(); i!=binfo.cflags.end(); ++i)
@@ -63,3 +63,11 @@ int PkgConfigAction::check()
 	signal_done.emit();
 	return 0;
 }
+
+string PkgConfigAction::prefixify(const std::string &path)
+{
+	const string &prefix = builder.get_prefix().str();
+	if(!path.compare(0, prefix.size(), prefix))
+		return "${prefix}"+path.substr(prefix.size());
+	return path;
+}
diff --git a/source/pkgconfigaction.h b/source/pkgconfigaction.h
index 7c725bc..a19f786 100644
--- a/source/pkgconfigaction.h
+++ b/source/pkgconfigaction.h
@@ -21,6 +21,8 @@ class PkgConfigAction: public Action
 public:
 	PkgConfigAction(Builder &, const PkgConfig &);
 	virtual int check();
+private:
+	std::string prefixify(const std::string &);
 };
 
 #endif
-- 
2.43.0