- fix for unix

[oweals/gnunet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 9f5da334e30966f7aa88c4422817f40d6d547b0c..9b4a0119c6bd4a35b4b2238aafcb4fa430bc79b7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -256,6 +256,26 @@ AC_ARG_ENABLE([logging],
    ], [])
 AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise])
 
+# should memory poisoning be enabled?
+AC_MSG_CHECKING(whether to poison freed memory)
+AC_ARG_ENABLE([poisoning],
+   [AS_HELP_STRING([--enable-poisoning], [enable poisoning of freed memory (good for debugging)])],
+   [enable_poisoning=${enableval}],
+   [
+     if test "x$extra_logging" != "xGNUNET_NO"; then
+       enable_poisoning="defaults to yes (extra logging is enabled)"
+     else
+       enable_poisoning=no
+     fi
+   ])
+AC_MSG_RESULT($enable_poisoning)
+if test ! "x$enable_poisoning" = "xno"; then
+  enable_poisoning=1
+else
+  enable_poisoning=0
+fi
+AC_DEFINE_UNQUOTED([ENABLE_POISONING],[$enable_poisoning],[1 if freed memory should be poisoned, 0 otherwise])
+
 if test $build = $target
 then
 AC_MSG_CHECKING([for working HMAC])
@@ -326,7 +346,14 @@ AC_LANG_POP(C)
 fi     # $build = $target
 
 # libcurl
-LIBCURL_CHECK_CONFIG(,7.21.3,,AC_MSG_ERROR([GNUnet requires libcurl >= 7.21.3]))
+LIBCURL_CHECK_CONFIG(,7.21.3,curl=1,curl=0)
+if test "$curl" = 1
+then
+       AM_CONDITIONAL(HAVE_LIBCURL, true)
+       AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])
+else
+       AM_CONDITIONAL(HAVE_LIBCURL, false)
+fi
 # restore LIBS
 LIBS=$SAVE_LIBS
 
@@ -690,7 +717,7 @@ AC_FUNC_VPRINTF
 AC_HEADER_SYS_WAIT
 AC_TYPE_OFF_T
 AC_TYPE_UID_T
-AC_CHECK_FUNCS([atoll stat64 strnlen mremap setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs])
+AC_CHECK_FUNCS([atoll stat64 strnlen mremap setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo])
 
 # restore LIBS
 LIBS=$SAVE_LIBS
@@ -1123,6 +1150,12 @@ then
   AC_MSG_NOTICE([NOTICE: sqlite not found.  sqLite support will not be compiled.])
 fi
 
+# libcurl
+if test "x$curl" = "x0"
+then
+  AC_MSG_NOTICE([NOTICE: libcurl not found.  http client support will not be compiled.])
+fi
+
 #gnutls
 if test x$gnutls != xtrue
 then