From 4c815f5742ec2433f0db8dac403b9b2b7573cc68 Mon Sep 17 00:00:00 2001
From: "Tom G. Christensen" <tgc@jupiterrise.com>
Date: Fri, 3 Oct 2008 13:11:05 +0000
Subject: [PATCH] Add support for if(var) conditional expression in pkgdef
 files.

At pack time "var" is evaluated and if it's not defined then the line is
skipped.
---
 buildpkg.packaging.solaris | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/buildpkg.packaging.solaris b/buildpkg.packaging.solaris
index e6c2df5..5dd070a 100644
--- a/buildpkg.packaging.solaris
+++ b/buildpkg.packaging.solaris
@@ -651,6 +651,7 @@ parse_def()
     local secpos=0
     local legalend=0
     local hasaddedpkginfo=0
+    local condexpr=""
 
     while read line
     do
@@ -721,6 +722,14 @@ parse_def()
 			if [ $foundfiles -eq 1 ]; then # We already found the 'files' line so this must be the filelist
 			    if [ "${line:0:4}" == "dir " ]; then
 				add_dir $defaultperms $defaultuid $defaultgid "${line:4}" $secname # Add dir entry
+			    elif [ "${line:0:3}" = "if(" ]; then
+				# Conditional expression
+				condexpr=${line#if(}
+				condexpr=${condexpr%%)*}
+				if [ "x${!condexpr}" != "x" ]; then
+				    # value of condexpr was defined so we should process the line as normal
+				    add_proto $defaultperms $defaultuid $defaultgid "${line#if(*)}" $secname
+				fi
 			    elif [ "${line:0:12}" = "default_docs" ]; then
 				add_proto $defaultperms $defaultuid $defaultgid "${line:12}${metaprefix}${_docdir}/${secname}-${version}" $secname # Add std. doc location
 			    else