+2007-01-31 Daniel Franke <franke.daniel@gmail.com>
+
+ PR libgomp/30546
+ * acx.m4 (ACX_PROG_CHECK_VER): Locate a program and check that its
+ version is acceptable.
+
2007-01-27 Paolo Bonzini <bonzini@gnu.org>
* depstand.m4 (ZW_CREATE_DEPDIR): Use mkinstalldirs to make
fi
fi
AC_SUBST($2)])
+
+
+dnl Locate a program and check that its version is acceptable.
+dnl ACX_PROG_CHECK_VER(var, name, version-switch,
+dnl version-extract-regexp, version-glob)
+AC_DEFUN([ACX_CHECK_PROG_VER],[
+ AC_CHECK_PROG([$1], [$2], [$2])
+ if test -n "[$]$1"; then
+ # Found it, now check the version.
+ AC_CACHE_CHECK([for modern $2],
+ [gcc_cv_prog_$2_modern],
+ [ac_prog_version=`eval [$]$1 $3 2>&1 |
+ sed -n 's/^.*patsubst([[$4]],/,\/).*$/\1/p'`
+
+ [case $ac_prog_version in
+ '') gcc_cv_prog_$2_modern=no;;
+ $5) gcc_cv_prog_$2_modern=yes;;
+ *) gcc_cv_prog_$2_modern=no;;
+ esac]
+
+ if test $gcc_cv_prog_$2_modern = no; then
+ $1="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing $2"
+ fi
+ ])
+ else
+ gcc_cv_prog_$2_modern=no
+ fi
+])