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m4: Drop PKG_PROG_PKG_CONFIG compatibility code

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This was needed for RHEL 4 vintage distributions, which we
haven't supported for a long time now.
This commit is contained in:
Andrea Bolognani 2016-10-06 13:30:38 +02:00
parent 36e73cb70b
commit a0da41349c
1 changed files with 0 additions and 23 deletions
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23
m4/virt-pkgconfig-back-compat.m4
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@ -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
])])