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-rw-r--r--libiberty/configure.in45
1 files changed, 45 insertions, 0 deletions
diff --git a/libiberty/configure.in b/libiberty/configure.in
index c3c25a5..0f1427a 100644
--- a/libiberty/configure.in
+++ b/libiberty/configure.in
@@ -26,6 +26,51 @@ else
fi
AC_CONFIG_AUX_DIR($libiberty_topdir)
+dnl Very limited version of automake's enable-maintainer-mode
+
+AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+ dnl maintainer-mode is disabled by default
+ AC_ARG_ENABLE(maintainer-mode,
+[ --enable-maintainer-mode
+ enable make rules and dependencies not useful
+ (and sometimes confusing) to the casual installer],
+ maintainer_mode=$enableval,
+ maintainer_mode=no)
+
+AC_MSG_RESULT($maintainer_mode)
+
+if test "$maintainer_mode" = "yes"; then
+ MAINT=''
+ NOTMAINT='#'
+else
+ MAINT='#'
+ NOTMAINT=''
+fi
+AC_SUBST(MAINT)dnl
+AC_SUBST(NOTMAINT)dnl
+
+# Do we have a single-tree copy of texinfo?
+if test -f $srcdir/../texinfo/Makefile.in; then
+ MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'
+ AC_MSG_RESULT([Using makeinfo from the unified source tree.])
+else
+ AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
+fi
+if test x"$MAKEINFO" = x""; then
+ BUILD_INFO=
+else
+ BUILD_INFO=info
+fi
+AC_SUBST(BUILD_INFO)
+
+AC_CHECK_PROG(PERL, perl, perl, )
+if test x"$PERL" = x""; then
+ HAVE_PERL='#'
+else
+ HAVE_PERL=''
+fi
+AC_SUBST(HAVE_PERL)
+
AC_CANONICAL_HOST
dnl When we start using automake: