[Buildroot] [PATCH 2/2] package/ytree: fix musl build

[Peter Seiderer <ps.report@gmx.net>]

Hello Bernd,

thanks for investigation...

On Tue,  1 Oct 2019 19:59:11 +0200, Bernd Kuhls <bernd.kuhls@t-online.de> wrote:

> Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
> ---
>  package/ytree/0001-fix-musl.patch | 23 +++++++++++++++++++++++
>  package/ytree/Config.in           |  5 -----
>  2 files changed, 23 insertions(+), 5 deletions(-)
>  create mode 100644 package/ytree/0001-fix-musl.patch
>
> diff --git a/package/ytree/0001-fix-musl.patch b/package/ytree/0001-fix-musl.patch
> new file mode 100644
> index 0000000000..72632122d6
> --- /dev/null
> +++ b/package/ytree/0001-fix-musl.patch
> @@ -0,0 +1,23 @@
> +Fix musl buildre_comp
> +
> +Fixes
> +
> +  match.c.text+0x9c): undefined reference to `re_comp'
> +  match.c.text+0xca): undefined reference to `re_exec'
> +
> +by using regcomp instead.

By adding a patch forcing to use the 'modern' regex methods
implementation instead of the obsolete re_comp/re_exec ([1])
one?

[1] http://man7.org/linux/man-pages/man3/re_comp.3.html

Regards,
Peter

> +
> +Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
> +
> +diff -uNr ytree-1.99pl2.orig/match.c ytree-1.99pl2/match.c
> +--- ytree-1.99pl2.orig/match.c	2019-09-29 12:37:57.000000000 +0200
> ++++ ytree-1.99pl2/match.c	2019-10-01 19:46:56.193815327 +0200
> +@@ -10,7 +10,7 @@
> + #include "ytree.h"
> +
> + #if defined( sun ) || defined( linux ) || defined( __NeXT__ ) || defined( OSF1 ) ||  defined( __OpenBSD__ ) || defined(__NetBSD__) || defined( __FreeBSD__ ) || defined( __GNU__ )
> +-#define HAS_REGEX
> ++#define HAS_REGCOMP
> + #endif
> +
> + #ifdef linux
> diff --git a/package/ytree/Config.in b/package/ytree/Config.in
> index c6f75b5590..3ac9283a56 100644
> --- a/package/ytree/Config.in
> +++ b/package/ytree/Config.in
> @@ -1,13 +1,8 @@
>  config BR2_PACKAGE_YTREE
>  	bool "ytree"
> -	depends on !BR2_TOOLCHAIN_USES_MUSL # re_comp/re_exec
>  	depends on BR2_USE_MMU # fork()
>  	select BR2_PACKAGE_NCURSES
>  	help
>  	  Ytree - a (curses-based) file manager similar to DOS Xtree(tm)
>
>  	  https://www.han.de/~werner/ytree.html
> -
> -comment "ytree needs a glibc or uClibc toolchain"
> -	depends on BR2_USE_MMU
> -	depends on BR2_TOOLCHAIN_USES_MUSL