[Buildroot] [PATCH 1/1] package/ndisc6: needs c11

[Yann E. MORIN]

Fabrice, All,

On 2019-11-13 20:05 +0100, Fabrice Fontaine spake thusly:
> ndisc needs c11 because of alignas since version 1.0.4 and
> https://git.remlab.net/gitweb/?p=ndisc6.git;a=commit;h=d917e5172531dd72e896b317c07f64274e8024a1
> https://git.remlab.net/gitweb/?p=ndisc6.git;a=commit;h=77a2efc350fdd52b76b1a4c874ec4029e722048b
> 
> So replace -std=gnu99 by -std=c11 and add a dependency on gcc 4.7
> 
> This will fix build with gcc 8
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/1cab1e5f7c4250a153fd1ab758f818078833972f
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  package/ndisc6/Config.in | 5 +++++
>  package/ndisc6/ndisc6.mk | 2 +-
>  2 files changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/package/ndisc6/Config.in b/package/ndisc6/Config.in
> index 5531123851..287dc9199f 100644
> --- a/package/ndisc6/Config.in
> +++ b/package/ndisc6/Config.in
> @@ -1,6 +1,7 @@
>  config BR2_PACKAGE_NDISC6
>  	bool "ndisc6 tools"
>  	depends on BR2_USE_MMU # fork()
> +	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # c11
>  	help
>  	  NDisc6 is a small collection of useful tools for IPv6
>  	  networking
> @@ -45,3 +46,7 @@ config BR2_PACKAGE_NDISC6_TCPSPRAY
>  	  TCP/IP bandwidth measurement tool (Discard and Echo client).
>  
>  endif
> +
> +comment "ndisc6 needs a toolchain w/ gcc >= 4.7"
> +	depends on BR2_USE_MMU
> +	depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
> diff --git a/package/ndisc6/ndisc6.mk b/package/ndisc6/ndisc6.mk
> index 38eeb00567..9845aa2c9a 100644
> --- a/package/ndisc6/ndisc6.mk
> +++ b/package/ndisc6/ndisc6.mk
> @@ -7,7 +7,7 @@
>  NDISC6_VERSION = 1.0.4
>  NDISC6_SOURCE = ndisc6-$(NDISC6_VERSION).tar.bz2
>  NDISC6_SITE = http://www.remlab.net/files/ndisc6
> -NDISC6_CONF_ENV = CC="$(TARGET_CC) -std=gnu99" LIBS=$(TARGET_NLS_LIBS)
> +NDISC6_CONF_ENV = CC="$(TARGET_CC) -std=c11" LIBS=$(TARGET_NLS_LIBS)
>  NDISC6_CONF_OPTS = --disable-rpath --disable-suid-install
>  NDISC6_LICENSE = GPL-2.0 or GPL-3.0
>  NDISC6_LICENSE_FILES = COPYING
> -- 
> 2.23.0
> 
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