Index: src/Makefile.in
===================================================================
--- src/Makefile.in	(revision 4df8519726b64e39f30ed5f624eb3caa58dfc1b3)
+++ src/Makefile.in	(revision 8a63547c8b9b3e31b4bd7d0ed2806b1e05a1fb74)
@@ -240,4 +240,5 @@
 CC = @CC@
 CCDEPMODE = @CCDEPMODE@
+CFA_BACKEND_CC = @CFA_BACKEND_CC@
 CFA_BINDIR = @CFA_BINDIR@
 CFA_INCDIR = @CFA_INCDIR@
@@ -258,5 +259,4 @@
 EGREP = @EGREP@
 EXEEXT = @EXEEXT@
-GCC_PATH = @GCC_PATH@
 GREP = @GREP@
 INSTALL = @INSTALL@
Index: src/driver/Makefile.in
===================================================================
--- src/driver/Makefile.in	(revision 4df8519726b64e39f30ed5f624eb3caa58dfc1b3)
+++ src/driver/Makefile.in	(revision 8a63547c8b9b3e31b4bd7d0ed2806b1e05a1fb74)
@@ -80,4 +80,5 @@
 CC = @CC@
 CCDEPMODE = @CCDEPMODE@
+CFA_BACKEND_CC = @CFA_BACKEND_CC@
 CFA_BINDIR = @CFA_BINDIR@
 CFA_INCDIR = @CFA_INCDIR@
@@ -98,5 +99,4 @@
 EGREP = @EGREP@
 EXEEXT = @EXEEXT@
-GCC_PATH = @GCC_PATH@
 GREP = @GREP@
 INSTALL = @INSTALL@
Index: src/driver/cc1.cc
===================================================================
--- src/driver/cc1.cc	(revision 4df8519726b64e39f30ed5f624eb3caa58dfc1b3)
+++ src/driver/cc1.cc	(revision 8a63547c8b9b3e31b4bd7d0ed2806b1e05a1fb74)
@@ -10,6 +10,6 @@
 // Created On       : Fri Aug 26 14:23:51 2005
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu May  5 16:04:30 2016
-// Update Count     : 77
+// Last Modified On : Thu Jun  2 17:24:26 2016
+// Update Count     : 79
 //
 
@@ -30,5 +30,5 @@
 
 
-string compiler_name( GCC_PATH );						// path/name of C compiler
+string compiler_name( CFA_BACKEND_CC );					// path/name of C compiler
 
 string D__GCC_BPREFIX__( "-D__GCC_BPREFIX__=" );
Index: src/driver/cfa.cc
===================================================================
--- src/driver/cfa.cc	(revision 4df8519726b64e39f30ed5f624eb3caa58dfc1b3)
+++ src/driver/cfa.cc	(revision 8a63547c8b9b3e31b4bd7d0ed2806b1e05a1fb74)
@@ -10,6 +10,6 @@
 // Created On       : Tue Aug 20 13:44:49 2002
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Apr 20 18:31:28 2016
-// Update Count     : 133
+// Last Modified On : Thu Jun  2 17:24:25 2016
+// Update Count     : 137
 //
 
@@ -75,5 +75,5 @@
 	string langstd;										// language standard
 
-	string compiler_path( GCC_PATH );					// path/name of C compiler
+	string compiler_path( CFA_BACKEND_CC );				// path/name of C compiler
 	string compiler_name;								// name of C compiler
 
@@ -317,5 +317,5 @@
 		nargs += 1;
 	} else {
-		cerr << argv[0] << " error, compiler " << compiler_name << " not supported." << endl;
+		cerr << argv[0] << " error, compiler \"" << compiler_name << "\" unsupported." << endl;
 		exit( EXIT_FAILURE );
 	} // if
Index: src/examples/Makefile.in
===================================================================
--- src/examples/Makefile.in	(revision 4df8519726b64e39f30ed5f624eb3caa58dfc1b3)
+++ src/examples/Makefile.in	(revision 8a63547c8b9b3e31b4bd7d0ed2806b1e05a1fb74)
@@ -86,4 +86,5 @@
 CC = @CFA_BINDIR@/cfa
 CCDEPMODE = @CCDEPMODE@
+CFA_BACKEND_CC = @CFA_BACKEND_CC@
 CFA_BINDIR = @CFA_BINDIR@
 CFA_INCDIR = @CFA_INCDIR@
@@ -106,5 +107,4 @@
 EGREP = @EGREP@
 EXEEXT = @EXEEXT@
-GCC_PATH = @GCC_PATH@
 GREP = @GREP@
 INSTALL = @INSTALL@
Index: src/libcfa/Makefile.in
===================================================================
--- src/libcfa/Makefile.in	(revision 4df8519726b64e39f30ed5f624eb3caa58dfc1b3)
+++ src/libcfa/Makefile.in	(revision 8a63547c8b9b3e31b4bd7d0ed2806b1e05a1fb74)
@@ -113,4 +113,5 @@
 CC = ${abs_top_srcdir}/src/driver/cfa
 CCDEPMODE = @CCDEPMODE@
+CFA_BACKEND_CC = @CFA_BACKEND_CC@
 CFA_BINDIR = @CFA_BINDIR@
 CFA_INCDIR = @CFA_INCDIR@
@@ -131,5 +132,4 @@
 EGREP = @EGREP@
 EXEEXT = @EXEEXT@
-GCC_PATH = @GCC_PATH@
 GREP = @GREP@
 INSTALL = @INSTALL@
Index: src/libcfa/iostream.c
===================================================================
--- src/libcfa/iostream.c	(revision 4df8519726b64e39f30ed5f624eb3caa58dfc1b3)
+++ src/libcfa/iostream.c	(revision 8a63547c8b9b3e31b4bd7d0ed2806b1e05a1fb74)
@@ -9,7 +9,7 @@
 // Author           : Peter A. Buhr
 // Created On       : Wed May 27 17:56:53 2015
-// Last Modified By : Rob Schluntz
-// Last Modified On : Mon May 02 15:13:55 2016
-// Update Count     : 302
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Thu May 26 10:08:31 2016
+// Update Count     : 305
 //
 
@@ -21,5 +21,4 @@
 #include <float.h>										// DBL_DIG, LDBL_DIG
 #include <complex.h>									// creal, cimag
-#include <ctype.h>										// isspace, ispunct
 }
 
@@ -336,5 +335,5 @@
 } // ?|?
 
-_Istream_cstrUC cstr( char * str ) { _Istream_cstrUC s = { str }; return s; }
+_Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; }
 forall( dtype istype | istream( istype ) )
 istype * ?|?( istype * is, _Istream_cstrUC cstr ) {
@@ -343,5 +342,5 @@
 } // cstr
 
-_Istream_cstrC cstr( char * str, int size ) { _Istream_cstrC s = { str, size }; return s; }
+_Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; }
 forall( dtype istype | istream( istype ) )
 istype * ?|?( istype * is, _Istream_cstrC cstr ) {