-if test xpthread=xyes ; then
- # if the pthreads are usable
- if test "x$with_context" = "xpthread" ; then
- # if we use them to implement the xbt_context
- SIMGRID_DEP="-lpthread"
+#########################################
+## Build optional modules (csdp)
+##
+csdp=no
+AC_ARG_WITH(csdp,
+ AS_HELP_STRING([--with-csdp], [Path to csdp installation (default to empty, i.e. not using csdp)]),
+ csdp_path="$withval",csdp_path="no")
+if test "x$csdp_path" = "xno" ; then
+ AC_MSG_RESULT(Eventually you will come to csdp.)
+else
+ AC_MSG_RESULT(***** You have decided to use csdp. Let's check whether it works or not *****)
+ AC_MSG_CHECKING(for csdp)
+ CSDP_LDFLAGS="-L$csdp_path/lib -lsdp -llapack -lblas -lm"
+ CSDP_CPPFLAGS="-I$csdp_path/include -I$csdp_path/include/csdp"
+
+ AC_CHECK_LIB(sdp,easy_sdp, csdp_lib=yes, csdp_lib=no,$CSDP_LDFLAGS)
+
+ CPPFLAGS_SAV=$CPPFLAGS
+ CPPFLAGS+=$CSDP_CPPFLAGS
+ AC_CHECK_HEADER(declarations.h, csdp_header=yes, csdp_header=no, [])
+ CPPFLAGS=$CPPFLAGS_SAV
+
+
+
+ if test "x$csdp_lib = xyes" -a "x$csdp_header = xyes" ; then
+ csdp=yes;
+ else
+ csdp=no;