Dynamically link to libgcc on Solaris. Also clean up duplicate -Wall flags.

Signed-off-by: John Levon <john.levon@sun.com>

config/SunOS.mk

@@ -21,7 +21,7 @@ LIB64DIR = lib/amd64
 SOCKET_LIBS = -lsocket
 CURSES_LIBS = -lcurses
 SONAME_LDFLAG = -h
-SHLIB_CFLAGS = -static-libgcc -shared
+SHLIB_CFLAGS = -R /usr/sfw/$(LIBDIR) -shared
 
 ifneq ($(debug),y)
 # Optimisation flags are overridable

tools/pygrub/setup.py

@@ -3,7 +3,7 @@ from distutils.ccompiler import new_compiler
 import os
 import sys
 
-extra_compile_args  = [ "-fno-strict-aliasing", "-Wall", "-Werror" ]
+extra_compile_args  = [ "-fno-strict-aliasing", "-Werror" ]
 
 fsys_mods = []
 fsys_pkgs = []

tools/python/setup.py

@@ -4,8 +4,7 @@ import os
 
 XEN_ROOT = "../.."
 
-extra_compile_args  = [ "-fno-strict-aliasing", "-Wall", "-Werror" ]
-
+extra_compile_args  = [ "-fno-strict-aliasing", "-Werror" ]
 
 include_dirs = [ XEN_ROOT + "/tools/libxc",
                  XEN_ROOT + "/tools/xenstore",