diff options
Diffstat (limited to 'libiberty/configure.in')
| -rw-r--r-- | libiberty/configure.in | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/libiberty/configure.in b/libiberty/configure.in index 3417827..505b520 100644 --- a/libiberty/configure.in +++ b/libiberty/configure.in @@ -52,15 +52,20 @@ AC_SUBST(NOTMAINT)dnl # Do we have a single-tree copy of texinfo? Even if we do, we can't # rely on it - libiberty is built before texinfo. AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, ) -BUILD_INFO=info -case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in - x*\ [[1-3]].* ) - MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required ;true" +if test "x$MAKEINFO" = "x"; then + MAKEINFO="@echo makeinfo missing; true" BUILD_INFO= - AC_MSG_WARN([ +else + BUILD_INFO=info + case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in + x*\ [[1-3]].* ) + MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true" + BUILD_INFO= + AC_MSG_WARN([ *** Makeinfo is too old. Info documentation will not be built.]) - ;; -esac + ;; + esac +fi AC_SUBST(MAKEINFO) AC_SUBST(BUILD_INFO) |