Make the ObjC support conditional to darwin.

Fixes #9392
3 years ago · 6a77c9bab4
parent e8470340e0
commit 6a77c9bab4
1 changed files with 1 additions and 1 deletions
--- a/configure.ac
+++ b/configure.ac
@ -80,7 +80,7 @@ AC_LANG([C++])
 ACX_USE_SYSTEM_EXTENSIONS
 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 AM_CONDITIONAL(GCC, test "$GCC" = yes)   # let the Makefile know if we're gcc
-AC_PROG_OBJC
+AS_CASE([$target_os], [darwin*], [AC_PROG_OBJC], [AM_CONDITIONAL([am__fastdepOBJC], [false])])

 # test_util.cc takes forever to compile with GCC and optimization turned on.
 AC_MSG_CHECKING([C++ compiler flags...])