X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=configure.in;h=0f88daca5a920a273b97b8ea1cc0a9ff13b3ce08;hp=3970809c095fa623a25101e958bd0d67061779ab;hb=58650a7008f03bfd9cb69a3b22e0240c81ab7fa4;hpb=f74f5f43b01514e32f51e30015a8c7d5c7dd1521

diff --git a/configure.in b/configure.in
index 3970809..0f88dac 100644
--- a/configure.in
+++ b/configure.in
@@ -33,6 +33,16 @@ AC_CHECK_SIZEOF(unsigned short)
 AC_CHECK_SIZEOF(unsigned char)
 AC_PROG_CC_NO_WRITEABLE_STRINGS(WRITESTRINGS)
 
+AC_ARG_ENABLE(hacky-parallel,
+  [AS_HELP_STRING([--enable-hacky-parallel],
+                  [parallelise slow cryptography (default is no)])], [
+  case "$enableval" in
+  n|0|no) ;;
+  y|1|yes) CFLAGS="$CFLAGS -DHACKY_PARALLEL" ;;
+  *) ;;
+  esac
+])
+
 AC_DEFUN([REQUIRE_HEADER],[AC_CHECK_HEADER($1,,[AC_MSG_ERROR($1 not found)])])
 
 dnl the order in which libraries is checked is important