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author | Tim Deegan <Tim.Deegan@citrix.com> | 2011-03-07 11:21:11 +0000 |
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committer | Tim Deegan <Tim.Deegan@citrix.com> | 2011-03-07 11:21:11 +0000 |
commit | 436323c065f0ace4f469f5854f43423702a5082a (patch) | |
tree | a93c7f16cc6371a524eedcd7c642848f0d244f66 /Config.mk | |
parent | cde9655eddba4d6636249863e41b2bb5103ba2ee (diff) | |
download | xen-436323c065f0ace4f469f5854f43423702a5082a.tar.gz xen-436323c065f0ace4f469f5854f43423702a5082a.tar.bz2 xen-436323c065f0ace4f469f5854f43423702a5082a.zip |
xen: add "clang=y" option to build Xen with clang/llvm instead of gcc.
Tested with svn snapshot of clang and llvm from 17 February 2011.
Only x86_64 hypervisor builds (make dist-xen clang=y) are supported
and I haven't even begun to look at cross-compiling.
Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'Config.mk')
-rw-r--r-- | Config.mk | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -148,6 +148,13 @@ CFLAGS += -Wall -Wstrict-prototypes # result of any casted expression causes a warning. CFLAGS += -Wno-unused-value +ifeq ($(clang),y) +# Clang complains about macros that expand to 'if ( ( foo == bar ) ) ...' +CFLAGS += -Wno-parentheses +# And is over-zealous with the printf format lint +CFLAGS += -Wno-format +endif + $(call cc-option-add,HOSTCFLAGS,HOSTCC,-Wdeclaration-after-statement) $(call cc-option-add,CFLAGS,CC,-Wdeclaration-after-statement) |