Add AM_PROG_CC_C_O

diff --git a/configure.in b/configure.in
index 84989a4a7f9af14663484f95d5c73058615a4b5c..8bb334f17912e780771338d5a6ff6913fd5a197d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -306,6 +306,7 @@ AM_SANITY_CHECK
 
 # Checks for programs.
 AC_ISC_POSIX
+AM_PROG_CC_C_O
 AM_PROG_CC_STDC
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET