Whitespace cleanup of all Makefiles*

- some of the %.clean rules in the test-suite Makefiles were using a single tab
  as an empty rule, dangerous! I've replaced these with the safer '@exit 0'.

Lib/perl5/Makefile.in

@@ -1,6 +1,6 @@
 # ---------------------------------------------------------------
 # SWIG Perl5 Makefile
-# 
+#
 # This file can be used to build various Perl5 extensions with SWIG.
 # By default this file is set up for dynamic loading, but it can
 # be easily customized for static extensions by modifying various
@@ -17,11 +17,11 @@
 # script and should already reflect your machine.
 #----------------------------------------------------------------
 
-SRCS          = 
-CXXSRCS       = 
-OBJCSRCS      = 
-OBJS          = 
-INTERFACE     = 
+SRCS          =
+CXXSRCS       =
+OBJCSRCS      =
+OBJS          =
+INTERFACE     =
 WRAPFILE      = $(INTERFACE:.i=_wrap.c)
 WRAPOBJ       = $(INTERFACE:.i=_wrap.o)
 TARGET        = module@SO@ # Use this kind of target for dynamic loading
@@ -32,8 +32,8 @@ exec_prefix   = @exec_prefix@
 
 CC            = @CC@
 CXX           = @CXX@
-OBJC          = @CC@ -Wno-import # -Wno-import needed for gcc 
-CFLAGS        = 
+OBJC          = @CC@ -Wno-import # -Wno-import needed for gcc
+CFLAGS        =
 INCLUDES      =
 LIBS          =
 
@@ -42,9 +42,9 @@ LIBS          =
 #     SWIGOPT   = SWIG compiler options
 #     SWIGCC    = Compiler used to compile the wrapper file
 
-SWIG          = $(exec_prefix)/bin/swig 
-SWIGOPT       = -perl5 
-SWIGCC        = $(CC) 
+SWIG          = $(exec_prefix)/bin/swig
+SWIGOPT       = -perl5
+SWIGCC        = $(CC)
 
 # SWIG Library files.  Uncomment this to statically rebuild Perl
 #SWIGLIBS      = -static -lperlmain.i
@@ -67,12 +67,12 @@ BUILD         = @LDSHARED@
 # need to provide additional link libraries (this is not always required).
 
 #DLL_LIBS      = -L/usr/local/lib/gcc-lib/sparc-sun-solaris2.5.1/2.7.2 \
-             -L/usr/local/lib -lg++ -lstdc++ -lgcc
+	     -L/usr/local/lib -lg++ -lstdc++ -lgcc
 
 # Perl installation
 
 PERL_INCLUDE  = -I@PERL5EXT@
-PERL_LIB      = -L@PERL5EXT@ -lperl 
+PERL_LIB      = -L@PERL5EXT@ -lperl
 PERL_FLAGS    = -Dbool=char -Dexplicit=
 
 # Build libraries (needed for static builds)
@@ -118,9 +118,3 @@ $(TARGET): $(WRAPOBJ) $(ALLOBJS)
 
 clean:
 	rm -f $(COBJS) $(CXXOBJS) $(OBJCOBJS) $(WRAPOBJ) $(WRAPFILE) $(TARGET)
-
-
-
-
-
-

Lib/perl5/Makefile.pl

@@ -7,7 +7,7 @@
 # 2.  Run perl as 'perl Makefile.pl'
 # 3.  Type 'make' to build your module
 # 4.  Type 'make install' to install your module.
-# 
+#
 # See "Programming Perl", 2nd. Ed, for more gory details than
 # you ever wanted to know.
 
@@ -17,5 +17,3 @@ WriteMakefile(
      'LIBS' => [''],                 # Custom libraries (if any)
      'OBJECT' => '$module_wrap.o'    # Object files
 );
-
-