summaryrefslogtreecommitdiff
path: root/m4/init.m4
diff options
context:
space:
mode:
Diffstat (limited to 'm4/init.m4')
-rw-r--r--m4/init.m49
1 files changed, 8 insertions, 1 deletions
diff --git a/m4/init.m4 b/m4/init.m4
index 97315279f..9db4eea0c 100644
--- a/m4/init.m4
+++ b/m4/init.m4
@@ -6,7 +6,7 @@
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
-# serial 18
+# serial 19
# This macro actually does too much. Some checks are only needed if
# your package does certain things. But this isn't really a big deal.
@@ -100,6 +100,13 @@ AC_PROVIDE_IFELSE([AC_PROG_OBJC],
[_AM_DEPENDENCIES([OBJC])],
[define([AC_PROG_OBJC],
defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
+dnl Support for Objective C++ was only introduced in Autoconf 2.65,
+dnl but we still cater to Autoconf 2.62.
+m4_ifdef([AC_PROG_OBJCXX],
+[AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
+ [_AM_DEPENDENCIES([OBJCXX])],
+ [define([AC_PROG_OBJCXX],
+ defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])])dnl
])
AC_REQUIRE([AM_SILENT_RULES])dnl
dnl The 'parallel-tests' driver may need to know about EXEEXT, so add the