Re: [Buildroot] [PATCH v2 1/1] package/gmp: fix target build with host gcc 4.9

[Peter Korsgaard <peter@korsgaard.com>]

>>>>> "Brandon" == Brandon Maier via buildroot <buildroot@buildroot.org> writes:

 > GMP does not build if the host gcc is v4.9 due to the following error
 >   gen-sieve.c: In function 'setmask':
 >   gen-sieve.c:99:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
 >      for (unsigned i = 0; i < 2 * a * b; ++i)
 >      ^
 >   gen-sieve.c:99:3: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code

 > The gen-sieve utility was added in GMP v6.3.0. It is built using
 > CC_FOR_BUILD (host compiler) during cross compilation as it generates
 > build files. Autoconf does not have a macro for add -std=c99 to
 > CC_FOR_BUILD, so it must be set manually.

 > Signed-off-by: Brandon Maier <brandon.maier@collins.com>
 > ---
 > v1: https://patchwork.ozlabs.org/project/buildroot/patch/20240312190954.71227-1-brandon.maier@collins.com/

 > v2:
 > - remove unnecessary comment and ifdef check

Committed to 2024.02.x and 2023.11.x, thanks.

-- 
Bye, Peter Korsgaard
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