+# Thank you Solaris, really.
+AC_MSG_CHECKING(for ctime_r)
+ if test -z "$ac_cv_ctime_args"; then
+ AC_TRY_COMPILE(
+ [#include <time.h>],
+ [
+ time_t clock;
+ char buf[26];
+ ctime_r(&clock, buf);
+ ], ac_cv_ctime_args=2)
+
+ AC_TRY_COMPILE(
+ [#include <time.h>],
+ [
+ time_t clock;
+ char buf[26];
+ ctime_r(&clock, buf, 26);
+ ], ac_cv_ctime_args=3)
+ fi
+ if test -z "$ac_cv_ctime_args"; then
+ AC_MSG_RESULT(no)
+ else
+ if test "$ac_cv_ctime_args" = 2; then
+ AC_DEFINE(HAVE_CTIME_R_2,1,[Define if ctime_r is present with 2 parameters.])
+ elif test "$ac_cv_ctime_args" = 3; then
+ AC_DEFINE(HAVE_CTIME_R_3,1,[Define if ctime_r is present with 3 parameters.])
+ fi
+ AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
+ fi
+
+# OpenSSL settings
+AC_ARG_WITH(openssl,
+ AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
+ [if test x_$with_openssl != x_/usr; then
+ SSLFLAGS="-I${with_openssl}/include"
+ fi])
+
+if test "x$SSLFLAGS" = "x" ; then
+ AC_PATH_PROG(PKG_CONFIG, pkg-config)
+ if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
+ if pkg-config openssl ; then
+ SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
+ else
+ AC_MSG_ERROR([OpenSSL not supported by pkg-config, try --with-openssl instead])
+ fi
+ fi
+fi
+
+AC_MSG_CHECKING(for OpenSSL cflags)
+AC_MSG_RESULT($SSLFLAGS)
+CPPFLAGS="$SSLFLAGS $CPPFLAGS"
+
+AC_CHECK_HEADER([openssl/x509.h],,
+ AC_MSG_ERROR([unable to find openssl header files]))
+