From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 11 Sep 2026 09:30:05 +0000 (+0100)
Subject: autoconf: Test for getentropy
X-Git-Tag: adns-1.7.0~12
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=9c197c4c59313f071de3cf6e55f77ba87c18f478;p=adns.git

autoconf: Test for getentropy
---

diff --git a/configure b/configure
index df2ff29..8b7ddd7 100755
--- a/configure
+++ b/configure
@@ -3857,6 +3857,12 @@ if test "x$ac_cv_func_poll" = xyes
 then :
   printf "%s\n" "#define HAVE_POLL 1" >>confdefs.h
 
+fi
+ac_fn_c_check_func "$LINENO" "getentropy" "ac_cv_func_getentropy"
+if test "x$ac_cv_func_getentropy" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETENTROPY 1" >>confdefs.h
+
 fi
 
 
diff --git a/configure.in b/configure.in
index b753a5b..8d961cb 100644
--- a/configure.in
+++ b/configure.in
@@ -61,7 +61,7 @@ AC_PROG_CPP
 AC_PROG_RANLIB
 AC_PROG_INSTALL
 
-AC_CHECK_FUNCS(poll)
+AC_CHECK_FUNCS(poll getentropy)
 ADNS_C_GETFUNC(socket,socket)
 ADNS_C_GETFUNC(inet_ntoa,nsl)
 
diff --git a/src/config.h.in b/src/config.h.in
index 4fb4cca..e748cd9 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -40,6 +40,9 @@
 #undef HAVEUSE_RPCTYPES_H
 
 
+/* Define to 1 if you have the 'getentropy' function. */
+#undef HAVE_GETENTROPY
+
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H