[uml-devel] [patch 1/1] Avoid that gcc breaks UML with "unit at a time" compilation mode.

[uml-devel] [patch 1/1] Avoid that gcc breaks UML with "unit at a time" compilation mode.

[BlaisorBlade]

Avoid that gcc breaks UML with "unit at a time" compilation mode; this patch 
is for 2.6. Please test it.


---

 uml-Dike-linux-2.6.6-paolo/arch/um/Makefile |    2 ++
 1 files changed, 2 insertions(+)

diff -puN arch/um/Makefile~disable-UnitAtATime arch/um/Makefile
--- uml-Dike-linux-2.6.6/arch/um/Makefile~disable-UnitAtATime	2004-06-19 
11:56:02.000000000 +0200
+++ uml-Dike-linux-2.6.6-paolo/arch/um/Makefile	2004-06-19 11:56:11.000000000 
+0200
@@ -61,6 +61,8 @@ CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSU
 	-D_LARGEFILE64_SOURCE $(ARCH_INCLUDE) -Derrno=kernel_errno \
 	-Dsigprocmask=kernel_sigprocmask $(MODE_INCLUDE)
 
+CFLAGS += $(call check_gcc,-fno-unit-at-a-time,)
+
 LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
 
 # These are needed for clean and mrproper, since in that case .config is not

_




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Re: [uml-devel] [patch 1/1] Avoid that gcc breaks UML with "unit at a time" compilation mode.

[Nix]

On Sat, 19 Jun 2004, BlaisorBlade mused:
> Avoid that gcc breaks UML with "unit at a time" compilation mode; this patch 
> is for 2.6. Please test it.

btw, I'd call this a workaround. Only a very few files --- that depend on
the exact ordering of functions, variable declarations, or top-level asm
blocks in the file --- should need it.

Eventually, non-unit-at-a-time mode will probably go away entirely.

-- 
`We in no way believe that this Christ was a space alien.'
                    --- A creationist website goes completely bonkers


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