configure.ac

AC_PREREQ([2.59])

AC_INIT([pftool], [2.0.7], [dsherril@lanl.gov])


# Check If AM_SILENT_RULES Rule Are Supported
# If So, Build Using AM_SILENT_RULES
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

AC_CONFIG_SRCDIR([src])

# note: -Wall -Werror are automake options.  they are NOT compiler flags
AM_INIT_AUTOMAKE([-Wall -Werror foreign])


# lets add some options to our CFLAGS variable
AC_ARG_ENABLE(threads, [  --enable-threads]  [Run in threading mode])
AM_CONDITIONAL([THREADS], [test x$enable_threads = xyes])

AC_ARG_ENABLE(tape, [  --enable-tape]  [enable tape support])
AM_CONDITIONAL([TAPE], [test x$enable_tape = xyes])

AC_ARG_ENABLE(fusechunker, [  --enable-fusechunker]  [enable fusechunker support])
AM_CONDITIONAL([FUSECHUNKER], [test x$enable_fusechunker = xyes])

AC_ARG_ENABLE(syndata, [  --enable-syndata]  [enable synthetic data generation support])
AM_CONDITIONAL([SYNDATA], [test x$enable_syndata = xyes])

AC_ARG_ENABLE(plfs, [  --enable-plfs]  [enable plfs support])
AM_CONDITIONAL([PLFS], [test x$enable_plfs = xyes])

AC_ARG_ENABLE(allstatic, [  --enable-allstatic]  [enable static linking of all libs])
AM_CONDITIONAL([ALLSTATIC], [test x$enable_allstatic = xyes])

AC_CONFIG_HEADER([config.h])


# checks for programs.
# note that we are checking for mpicc first, the next check will verify CC
AC_PROG_CC([mpicc cc])

# check for adequate mpi support
AS_IF([test x$enable_threads != xyes],
[AC_MSG_CHECKING([if $CC can compile MPI applications])])

AS_IF([test x$enable_threads != xyes],
[AC_LINK_IFELSE([
    AC_LANG_PROGRAM(
        [[#include <mpi.h>]],
        [[MPI_Finalize();]])],
    [AC_MSG_RESULT([yes])],
    [AC_MSG_RESULT([no])
     AC_MSG_ERROR([$CC cannot compile MPI applications. cannot continue.])]
)])

#AS_IF([test x$enable_threads = xyes],[cp -v etc/pftool.threaded.cfg etc/pftool.cfg])
#AS_IF([test x$enable_threads != xyes],[cp -v etc/pftool.mpi.cfg etc/pftool.cfg])

AM_PROG_CC_C_O
#works with 2.6 and above
#AC_PROG_CC_C99

m4_pattern_allow([AM_PROG_AR])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])

# checks for libraries.
# none at this point

# checks for header files.
AC_CHECK_HEADERS([\
sys/vfs.h gpfs.h gpfs_fcntl.h dmapi.h xattr.h\
])

# checks for typedefs, structures, and compiler characteristics.
AC_TYPE_PID_T
AC_TYPE_SIZE_T

# checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([memset strerror strtoul])

AC_CONFIG_FILES([Makefile
                 libs/Makefile
                 libs/tompi/Makefile
                 src/Makefile
                 scripts/Makefile
                 etc/Makefile])

AC_OUTPUT

# let the user know the configuration 

cat << EOF

pftool configuration
#####################

CC      : $CC
CFLAGS  : $CFLAGS
LDFLAGS : $LDFLAGS
LIBS    : $LIBS
CPPFLAGS: $CPPFLAGS
CPP     : $CPP

EOF