[libvirt] [PATCH] m4: Drop PKG_PROG_PKG_CONFIG compatibility code

[Michal Privoznik]

On 06.10.2016 13:30, Andrea Bolognani wrote:
> This was needed for RHEL 4 vintage distributions, which we
> haven't supported for a long time now.
> ---
>  m4/virt-pkgconfig-back-compat.m4 | 23 -----------------------
>  1 file changed, 23 deletions(-)
>  delete mode 100644 m4/virt-pkgconfig-back-compat.m4
> 
> diff --git a/m4/virt-pkgconfig-back-compat.m4 b/m4/virt-pkgconfig-back-compat.m4
> deleted file mode 100644
> index 7eab84b..0000000
> --- a/m4/virt-pkgconfig-back-compat.m4
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -dnl
> -dnl To support the old pkg-config from RHEL4 vintage, we need
> -dnl to define the PKG_PROG_PKG_CONFIG macro if its not already
> -dnl present
> -m4_ifndef([PKG_PROG_PKG_CONFIG],
> -  [AC_DEFUN([PKG_PROG_PKG_CONFIG],
> -[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
> -m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
> -AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
> -if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
> -        AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
> -fi
> -if test -n "$PKG_CONFIG"; then
> -        _pkg_min_version=m4_default([$1], [0.9.0])
> -        AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
> -        if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
> -                AC_MSG_RESULT([yes])
> -        else
> -                AC_MSG_RESULT([no])
> -                PKG_CONFIG=""
> -        fi
> -fi[]dnl
> -])])
> 

ACK

Michal