some coments

git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@1921 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

package/base/gcc3/gcc3.conf

@@ -20,7 +20,10 @@
 # 
 # --- ROCK-COPYRIGHT-NOTE-END ---
 
-# This configuration file is used for building 'gcc2' and 'gcc3'.
+# This configuration file is used for building any gcc package, 
+# 'gcc2', 'gcc3', 'gccx' and other versions / variants present in the
+# ROCK Linux repositories.
+#
 # package/base/gcc2/gcc2.conf simply includes this file.
 
 create_links() {
@@ -84,7 +87,7 @@ custmain() {
 		makeinstopt="$makeinstopt ${x}dir=$builddir/inst_$x"
 	done
 
-	# BUG?!? INTRODUCED INTO GCC-3.2.1
+	# NAMING VARIANT!? INTRODUCED IN GCC-3.2.1
 	if [ $arch = powerpc ] ; then
 		ln -s ppc-nocross-linux-gnu powerpc-nocross-linux-gnu
 	fi
@@ -155,7 +158,7 @@ custmain() {
 			# gcc-2.x contains no java compiler
 			confopt="$confopt --enable-languages=c,c++,objc,f77"
 		elif [ "$ROCKCFG_DIETLIBC_ALL" = 1 -o "$ROCKCFG_DIETLIBC_gcc3" = 1 ] ; then
-			# c++ and java are not working with dietlibc FIXME
+			# FIXME: c++ and java are not working with dietlibc
 			confopt="$confopt  --enable-languages=c,objc"
 		elif [ $pkg = gcc3  -a "$ROCKCFG_PKG_GCC3_NO_JAVA"  = 1 ] || \
 		     [ $pkg = gcc33 -a "$ROCKCFG_PKG_GCC33_NO_JAVA" = 1 ] || \
@@ -163,7 +166,7 @@ custmain() {
 			# gcc-3.x contains no chill compiler
 			confopt="$confopt --enable-languages=c,c++,objc,f77"
 		elif [ "$arch" = mips ] ; then
-			# MIPS doesn't like the Java compiler
+			# FIXME: MIPS doesn't like the Java compiler
 			confopt="$confopt --disable-libgcj"
 		fi
 
@@ -207,6 +210,9 @@ custmain() {
 			fi
 		done
 	done
+
+	# gcc2 does not contain an own c++filt ... - so use the binutils one
+	#
 	if [ "$pkg" = gcc2 ] ; then
 		ln -vsf $root/$prefix/bin/c++filt-2 c++filt-binutils
 	fi