[OE-core] [RFC][PATCH] gcc: add flex-native explicit dependency

[Denys Dmytriyenko]

Oh, this is against rocko, which should be fine for RFC, but I'll rebase for 
master soon...


On Wed, Jan 10, 2018 at 02:39:03AM -0500, Denys Dmytriyenko wrote:
> From: Denys Dmytriyenko <denys at ti.com>
> 
> It seems flex is required to build gcc:
> 
> | .../work-shared/gcc-7.2.0-r0/gcc-7.2.0/missing: line 81: flex: command not found
> | WARNING: 'flex' is missing on your system.
> |          You should only need it if you modified a '.l' file.
> |          You may want to install the Fast Lexical Analyzer package:
> |          <http://flex.sourceforge.net/>
> | Makefile:2799: recipe for target 'gengtype-lex.c' failed
> | make[1]: [gengtype-lex.c] Error 127 (ignored)
> 
> Normally this is handled indirectly throught binutils-cross dependency
> pulling in flex-native implicitly. For deterministic builds, this should
> be specified explicitly.
> 
> Signed-off-by: Denys Dmytriyenko <denys at ti.com>
> ---
> RFC: Not sure if versioned .inc is the best place to spefice DEPENDS on flex-native
> 
>  meta/recipes-devtools/gcc/gcc-6.3.inc | 2 +-
>  meta/recipes-devtools/gcc/gcc-7.2.inc | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/meta/recipes-devtools/gcc/gcc-6.3.inc b/meta/recipes-devtools/gcc/gcc-6.3.inc
> index e569e02..39aca13 100644
> --- a/meta/recipes-devtools/gcc/gcc-6.3.inc
> +++ b/meta/recipes-devtools/gcc/gcc-6.3.inc
> @@ -10,7 +10,7 @@ BINV = "6.3.0"
>  
>  FILESEXTRAPATHS =. "${FILE_DIRNAME}/gcc-6.3:${FILE_DIRNAME}/gcc-6.3/backport:"
>  
> -DEPENDS =+ "mpfr gmp libmpc zlib"
> +DEPENDS =+ "mpfr gmp libmpc zlib flex-native"
>  NATIVEDEPS = "mpfr-native gmp-native libmpc-native zlib-native"
>  
>  LICENSE = "GPL-3.0-with-GCC-exception & GPLv3"
> diff --git a/meta/recipes-devtools/gcc/gcc-7.2.inc b/meta/recipes-devtools/gcc/gcc-7.2.inc
> index 1d40cba..d1fb6de 100644
> --- a/meta/recipes-devtools/gcc/gcc-7.2.inc
> +++ b/meta/recipes-devtools/gcc/gcc-7.2.inc
> @@ -10,7 +10,7 @@ BINV = "7.2.0"
>  
>  FILESEXTRAPATHS =. "${FILE_DIRNAME}/gcc-7.2:${FILE_DIRNAME}/gcc-7.2/backport:"
>  
> -DEPENDS =+ "mpfr gmp libmpc zlib"
> +DEPENDS =+ "mpfr gmp libmpc zlib flex-native"
>  NATIVEDEPS = "mpfr-native gmp-native libmpc-native zlib-native"
>  
>  LICENSE = "GPL-3.0-with-GCC-exception & GPLv3"
> -- 
> 2.7.4
> 
> -- 
> _______________________________________________
> Openembedded-core mailing list
> Openembedded-core at lists.openembedded.org
> http://lists.openembedded.org/mailman/listinfo/openembedded-core