dnl CF_GNAT_VERSION version: 21 updated: 2019/09/21 18:08:42
dnl ---------------
dnl $1 = cache variable to update
dnl $2 = program name
dnl Verify version of GNAT or related tool
AC_DEFUN([CF_GNAT_VERSION],
[
AC_CACHE_CHECK(for ifelse($2,,gnat,$2) version, cf_gnat_version,[
cf_gnat_version=`ifelse($2,,${cf_ada_make:-gnatmake},$2) --version 2>&1 | \
	grep '[[0-9]].[[0-9]][[0-9]]*' |\
	sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
])
test -z "$cf_gnat_version" && cf_gnat_version=no
ifelse($1,,,[eval $1=$cf_gnat_version; unset cf_gnat_version])
])dnl
