[Buildroot] [PATCH] infra/pkg-cmake: use an obviously-invalid value for CMAKE_SYSTEM_VERSION

[Yann E. MORIN <yann.morin.1998@free.fr>]

Thomas, All,

On 2019-01-14 22:22 +0100, Thomas Petazzoni spake thusly:
> On Sun, 13 Jan 2019 10:52:19 +0100, Yann E. MORIN wrote:
> > diff --git a/package/pkg-cmake.mk b/package/pkg-cmake.mk
> > index dd048b0949..50ae2b982a 100644
> > --- a/package/pkg-cmake.mk
> > +++ b/package/pkg-cmake.mk
> > @@ -264,7 +264,7 @@ define TOOLCHAIN_CMAKE_INSTALL_FILES
> >  		-e 's#@@TARGET_CC@@#$(subst $(HOST_DIR)/,,$(call qstrip,$(TARGET_CC)))#' \
> >  		-e 's#@@TARGET_CXX@@#$(subst $(HOST_DIR)/,,$(call qstrip,$(TARGET_CXX)))#' \
> >  		-e 's#@@TARGET_FC@@#$(subst $(HOST_DIR)/,,$(call qstrip,$(TARGET_FC)))#' \
> > -		-e 's#@@CMAKE_SYSTEM_VERSION@@#$(call qstrip,$(BR2_TOOLCHAIN_HEADERS_AT_LEAST))#' \
> > +		-e 's#@@CMAKE_SYSTEM_VERSION@@#1#' \
> 
> Using a 'sed' replacement just to encode a hardcoded value in the
> destination file seems a bit useless.
> 
> What about:
> 
> set(CMAKE_SYSTEM_VERSION 1)
> 
> in ./support/misc/toolchainfile.cmake.in instead ?

Yeah, I had totally fogotten that it was our files we were tweaking, I
had assumed at first it was one bundled with cmake. Of course, we want
to hard-code it!

I'll do.

Regards,
Yann E. MORIN.

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