From 297827477bc348fcf07166b09cb15a28d8c23a74 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Fri, 22 May 2009 14:51:16 +0000
Subject: [PATCH] Added rule SetVersionScript to set the version script for a
 target and adjusted the Link and KernelLd rules to support it.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30825 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 build/jam/KernelRules        |  7 ++++---
 build/jam/MainBuildRules     | 15 +++++++++++++++
 build/jam/OverriddenJamRules | 10 ++++++----
 3 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/build/jam/KernelRules b/build/jam/KernelRules
index 2c6f6a19e2..f0dba32319 100644
--- a/build/jam/KernelRules
+++ b/build/jam/KernelRules
@@ -56,7 +56,7 @@ rule KernelLd
 	LocalDepends all : $(1) ;
 	Depends $(1) : $(2) ;
 
-	MakeLocateDebug $(1) ; 
+	MakeLocateDebug $(1) ;
 
 	on $(1) XRes $(1) : $(RESFILES) ;
 	if ! [ on $(1) return $(DONT_USE_BEOS_RULES) ] {
@@ -66,9 +66,10 @@ rule KernelLd
 	}
 }
 
-actions KernelLd
+actions KernelLd bind VERSION_SCRIPT
 {
-	$(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) ;
+	$(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) \
+		--version-script=$(VERSION_SCRIPT)
 }
 
 rule KernelAddon
diff --git a/build/jam/MainBuildRules b/build/jam/MainBuildRules
index 18ba52d2f8..a9f31045b9 100644
--- a/build/jam/MainBuildRules
+++ b/build/jam/MainBuildRules
@@ -536,6 +536,21 @@ rule AddResources
 	}
 }
 
+rule SetVersionScript target : versionScript
+{
+	# SetVersionScript <target> : <versionScript>
+	#
+	# Sets the version script for <target>. Grist will be added to
+	# <versionScript> and SEARCH will be set on it.
+
+	versionScript = [ FGristFiles $(versionScript) ] ;
+
+	SEARCH on $(versionScript) += $(SEARCH_SOURCE) ;
+
+	VERSION_SCRIPT on $(target) = $(versionScript) ;
+	Depends $(target) : $(versionScript) ;
+}
+
 rule BuildPlatformObjects
 {
 	# Usage BuildPlatformObjects <sources> ;
diff --git a/build/jam/OverriddenJamRules b/build/jam/OverriddenJamRules
index 146cb9e527..5aee80234d 100644
--- a/build/jam/OverriddenJamRules
+++ b/build/jam/OverriddenJamRules
@@ -52,17 +52,19 @@ rule Link
 # uses separate files, we need to remove the target explicitely first, so that
 # the attributes won't be "leaked".
 if $(HOST_PLATFORM_BEOS_COMPATIBLE) || $(HAIKU_HOST_USE_XATTR) = 1 {
-	actions Link bind NEEDLIBS LINK_BEGIN_GLUE LINK_END_GLUE
+	actions Link bind NEEDLIBS LINK_BEGIN_GLUE LINK_END_GLUE VERSION_SCRIPT
 	{
 		$(LINK) $(LINKFLAGS) -o "$(1)" $(UNDEFS) "$(LINK_BEGIN_GLUE)" "$(2)" \
-			"$(NEEDLIBS)" $(LINKLIBS) "$(LINK_END_GLUE)" ;
+			"$(NEEDLIBS)" $(LINKLIBS) "$(LINK_END_GLUE)" \
+			-Wl,--version-script,$(VERSION_SCRIPT)
 	}
 } else {
-	actions Link bind NEEDLIBS LINK_BEGIN_GLUE LINK_END_GLUE
+	actions Link bind NEEDLIBS LINK_BEGIN_GLUE LINK_END_GLUE VERSION_SCRIPT
 	{
 		$(RM) "$(1)"
 		$(LINK) $(LINKFLAGS) -o "$(1)" $(UNDEFS) "$(LINK_BEGIN_GLUE)" "$(2)" \
-			"$(NEEDLIBS)" $(LINKLIBS) "$(LINK_END_GLUE)" ;
+			"$(NEEDLIBS)" $(LINKLIBS) "$(LINK_END_GLUE)" \
+			-Wl,--version-script,$(VERSION_SCRIPT)
 	}
 }