[PATCH 19.07] tools/mklibs: Fix compile with GCC 11

[Bas Mevissen]

On 2021-05-16 23:57, Hauke Mehrtens wrote:
> GCC 11 defaults to C++17, but mklibs does not compile when using the
> C++17 standard. This patch switches back to the gnu++98 version like
> done in master commit 9437012b9ee4 ("tools/mklibs: update to 0.1.44 and
> convert to Python 3")
> 
> This fixes the following compile error message:
> elf.hpp:52:56: error: ISO C++17 does not allow dynamic exception 
> specifications
>    52 |       const section &get_section(unsigned int i) const throw
> (std::out_of_range) { return *sections.at(i); };
> 
> Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
> ---
>  tools/mklibs/Makefile | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/mklibs/Makefile b/tools/mklibs/Makefile
> index 507c2fd394..8826840524 100644
> --- a/tools/mklibs/Makefile
> +++ b/tools/mklibs/Makefile
> @@ -18,6 +18,7 @@ HOST_FIXUP:=autoreconf
>  include $(INCLUDE_DIR)/host-build.mk
> 
>  HOST_CFLAGS += -I$(CURDIR)/include
> +HOST_CPPFLAGS += -std=gnu++98
> 
>  define Host/Install
>         $(INSTALL_BIN) \

Thanks, this probably the best thing to do for 19.07. I overlooked the 
change above in the 9437012b9ee4 commit and assumed the mklibs 0.1.44 
was gnu++17 compliant.

Bas.