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authorNicholas Marriott <nicholas.marriott@gmail.com>2023-09-07 18:24:28 +0100
committerNicholas Marriott <nicholas.marriott@gmail.com>2023-09-07 18:24:28 +0100
commit7be7ca7195dc6f4ef3000deabff0d34dfb4aa924 (patch)
treec0d7323d11ffcc62679ee432e388459a95902293
parent32197fa52dd53b7afbd0a175616278507a125db3 (diff)
Shut autoconf up.
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index ca9b9473..020f21e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,7 +44,7 @@ fi
# Set up the compiler in two different ways and say yes we may want to install.
AC_PROG_CC
AM_PROG_CC_C_O
-AC_PROG_CC_C99
+m4_version_prereq(2.70, [AC_PROG_CC], [AC_PROG_CC_C99])
AC_PROG_CPP
AC_PROG_EGREP
AC_PROG_INSTALL