Make etags path used by build system configurable

[thirdparty/gcc.git] / intl / configure.ac

diff --git a/intl/configure.ac b/intl/configure.ac
index 72b145958cfef20cfd211a86930fc8577a8ed9fd..16a740aa230aa29971893b3a59f7a570299e1a45 100644 (file)
--- a/intl/configure.ac
+++ b/intl/configure.ac
@@ -32,6 +32,20 @@ else
 fi
 AC_SUBST(MAINT)
 
+dnl Variables for tags utilities; based on automake 1.16.4+'s init.m4
+if test -z "$CTAGS"; then
+  CTAGS=ctags
+fi
+AC_SUBST([CTAGS])
+if test -z "$ETAGS"; then
+  ETAGS=etags
+fi
+AC_SUBST([ETAGS])
+if test -z "$MKID"; then
+  MKID=mkid
+fi
+AC_SUBST([MKID])
+
 # Additional info for config.intl.
 AC_SUBST(LIBINTL_DEP)
 AC_SUBST(INCINTL)