[cig-commits] r22491 - cs/autoconf/trunk

[lefebvre at geodynamics.org]

Author: lefebvre
Date: 2013-07-02 11:27:06 -0700 (Tue, 02 Jul 2013)
New Revision: 22491

Added:
   cs/autoconf/trunk/cit_adios.m4
Log:
Added a m4 file for the detection of the ADIOS library.

Added: cs/autoconf/trunk/cit_adios.m4
===================================================================
--- cs/autoconf/trunk/cit_adios.m4	                        (rev 0)
+++ cs/autoconf/trunk/cit_adios.m4	2013-07-02 18:27:06 UTC (rev 22491)
@@ -0,0 +1,44 @@
+# -*- Autoconf -*-
+
+
+# ======================================================================
+# Autoconf macros for ADIOS.
+# ======================================================================
+
+# ----------------------------------------------------------------------
+# CIT_ADIOS_HEADER
+# ----------------------------------------------------------------------
+AC_DEFUN([CIT_ADIOS_HEADER], [
+  AC_REQUIRE_CPP
+  AC_LANG(C)
+  AC_CHECK_HEADER([adios.h], [], [
+    AC_MSG_ERROR([adios C header not found; try CPPFLAGS="-I<adios include dir>"])
+  ])dnl
+])dnl CIT_ADIOS_HEADER
+
+
+# ----------------------------------------------------------------------
+# CIT_ADIOS_LIB
+# ----------------------------------------------------------------------
+AC_DEFUN([CIT_ADIOS_LIB], [
+  AC_LANG(Fortran)
+  AC_MSG_CHECKING([for adios_init in -ladiosf])
+  dnl Sample ADIOS program must be compiled with mpif90 in order to link
+  dnl the proper libraries (eg the ones bundled with openmpi)
+  FC_BCK=$FC
+  FC=$MPIFC
+  AC_COMPILE_IFELSE(
+    [AC_LANG_PROGRAM([[]],
+	             [[use adios_write_mod; call adios_init_noxml(MPI_COMM_WORLD, ierr)]])],
+    [AC_MSG_RESULT(yes)],
+    [AC_MSG_RESULT(no)
+     AC_MSG_ERROR([adiosf library not found; try LDFLAGS="-L<adios lib dir>" 
+					     and FCFLAGS="-I<adios inc dir>"])
+    ])dnl
+  dnl Revert the Fortran compiler to its initial value
+  FC=$FC_BCK
+  ]))
+])dnl CIT_ADIOS_LIB
+
+
+dnl end of file