X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.ac;h=379585a9acd1e305274943b381afbc700baf5075;hb=42b39a3f442bbe61d6b31cb4e07ba4d6c8b4b1f8;hp=0326d1483f4108bce15d3657e00f0f4d0f03e355;hpb=55dee937e22a49d01794ef772076d9f9d84199e9;p=pspp

diff --git a/configure.ac b/configure.ac
index 0326d1483f..379585a9ac 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
 dnl Initialize.
-AC_PREREQ(2.58)
+AX_PREREQ(2.57)
 AC_INIT(pspp, 0.3.1,bug-gnu-pspp@gnu.org)
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE
@@ -88,7 +88,7 @@ AC_REPLACE_FUNCS([memmove memset stpcpy strpbrk strerror strtol strtoul \
  		  memchr getline getdelim strcasecmp strncasecmp memmem \
 		  strtok_r])
 AC_CHECK_FUNCS([gethostname strstr strtod __setfpucw isinf isnan finite \
-		getpid feholdexcept])
+		getpid feholdexcept mkdtemp])
 
 AC_PROG_LN_S