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* [PATCH v2 0/2] build: minor adjustment
@ 2016-12-23 12:24 Wei Liu
  2016-12-23 12:24 ` [PATCH v2 1/2] build: move debug{, _symbols} to tools/Rules.mk Wei Liu
                   ` (2 more replies)
  0 siblings, 3 replies; 14+ messages in thread
From: Wei Liu @ 2016-12-23 12:24 UTC (permalink / raw)
  To: Xen-devel; +Cc: Wei Liu

Wei Liu (2):
  build: move debug{,_symbols} to tools/Rules.mk
  build: use debug_symbols to add -g3

 Config.mk      |  9 ---------
 tools/Rules.mk | 10 +++++++++-
 2 files changed, 9 insertions(+), 10 deletions(-)

-- 
2.1.4


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^ permalink raw reply	[flat|nested] 14+ messages in thread
* [PATCH v2] build: move setting LTO options to xen/Rules.mk
@ 2016-12-23 12:12 Wei Liu
  2017-01-05 15:09 ` Wei Liu
  2017-01-05 16:15 ` Ian Jackson
  0 siblings, 2 replies; 14+ messages in thread
From: Wei Liu @ 2016-12-23 12:12 UTC (permalink / raw)
  To: Xen-devel
  Cc: Stefano Stabellini, Wei Liu, George Dunlap, Andrew Cooper,
	Ian Jackson, Tim Deegan, Jan Beulich

Having them in StdGNU.mk would affect both hypervisor and tools build.
However judging from the commit message of e4cdd74f LTO was only meant
to affect hypvervisor build.

Move the relevant bits to xen/Rules.mk.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: George Dunlap <George.Dunlap@eu.citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Tim Deegan <tim@xen.org>
Cc: Wei Liu <wei.liu2@citrix.com>
---
 config/StdGNU.mk | 4 ----
 xen/Rules.mk     | 2 ++
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/config/StdGNU.mk b/config/StdGNU.mk
index 6be8233..039274e 100644
--- a/config/StdGNU.mk
+++ b/config/StdGNU.mk
@@ -35,7 +35,3 @@ UTIL_LIBS = -lutil
 SONAME_LDFLAG = -soname
 SHLIB_LDFLAGS = -shared
 
-ifeq ($(lto),y)
-CFLAGS += -flto
-LDFLAGS-$(clang) += -plugin LLVMgold.so
-endif
diff --git a/xen/Rules.mk b/xen/Rules.mk
index 24d13dc..77bcd44 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -120,6 +120,8 @@ $(filter-out %.init.o $(nogcov-y),$(obj-y) $(obj-bin-y) $(extra-y)): CFLAGS += -
 endif
 
 ifeq ($(CONFIG_LTO),y)
+CFLAGS += -flto
+LDFLAGS-$(clang) += -plugin LLVMgold.so
 # Would like to handle all object files as bitcode, but objects made from
 # pure asm are in a different format and have to be collected separately.
 # Mirror the directory tree, collecting them as built_in_bin.o.
-- 
2.1.4


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^ permalink raw reply related	[flat|nested] 14+ messages in thread
end of thread, other threads:[~2017-01-05 16:27 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-12-23 12:24 [PATCH v2 0/2] build: minor adjustment Wei Liu
2016-12-23 12:24 ` [PATCH v2 1/2] build: move debug{, _symbols} to tools/Rules.mk Wei Liu
2017-01-03  9:06   ` Jan Beulich
2016-12-23 12:24 ` [PATCH v2] build: move setting LTO options to xen/Rules.mk Wei Liu
2016-12-23 12:25   ` Wei Liu
2016-12-23 12:24 ` [PATCH v2 2/2] build: use debug_symbols to add -g3 Wei Liu
2017-01-03  9:07   ` Jan Beulich
2017-01-05 15:14     ` Wei Liu
2017-01-05 16:27       ` Ian Jackson
  -- strict thread matches above, loose matches on Subject: below --
2016-12-23 12:12 [PATCH v2] build: move setting LTO options to xen/Rules.mk Wei Liu
2017-01-05 15:09 ` Wei Liu
2017-01-05 15:23   ` Andrew Cooper
2017-01-05 15:37     ` Jan Beulich
2017-01-05 16:15 ` Ian Jackson

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