configure.in 7.43 KB
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dnl **************************************************************
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dnl DARSHAN AUTOCONF SCRIPT
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dnl
dnl Process this file with autoconf to produce a configure script.
dnl You may need to use autoheader as well if changing any DEFINEs

dnl sanity checks, output header, location of scripts used here
AC_INIT(darshan.h)
AC_CONFIG_AUX_DIR(maint/config)
AC_CONFIG_HEADER(darshan-config.h)

AC_PROG_INSTALL

CHECK_ZLIB

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AC_ARG_WITH(mpi,
[  --with-mpi=<dir>        Location of the MPI installation],
    if test x$withval = xyes; then
        AC_MSG_ERROR(--with-mpi must be given a pathname)
    else
        MPICC="${withval}/bin/mpicc"
        HAVE_MPICC="yes"
    fi
)

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if test x$HAVE_MPICC != xyes; then
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    AC_CHECK_PROG(HAVE_MPICC, mpicc, yes, no)
    if test x$HAVE_MPICC = xyes; then
        MPICC=mpicc
    fi
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fi
AC_SUBST(MPICC)

AC_ARG_WITH(mem-align,
[  --with-mem-align=<num>  Memory alignment in bytes],
    if test x$withval = xyes; then
        AC_MSG_ERROR(--with-mem-align must be given a number in bytes)
    else
        AC_DEFINE_UNQUOTED(__CP_MEM_ALIGNMENT, ${withval}, Memory alignment in bytes)
        GOT_ALIGNMENT=1
    fi
)

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AC_ARG_WITH(zlib-for-mpi,
[  --with-zlib-for-mpi=<dir>  base dir for zlib to use on mpi processes],
    if test x$withval = xyes; then
        AC_MSG_ERROR(--with-zlib-for-mpi must be given a path argument)
    else
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        __CP_ZLIB_LINK_FLAGS="-L${withval}/lib"
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        __CP_ZLIB_INCLUDE_FLAGS="-I ${withval}/include"
    fi
)

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AC_ARG_WITH(log-path,
[  --with-log-path=<path>  Location to store log files at run time],
    if test x$withval = xyes; then
        AC_MSG_ERROR(--with-log-path must be given a pathname)
    else
        AC_DEFINE_UNQUOTED(__CP_LOG_PATH, "${withval}", Location to store log files at run time)
        __CP_LOG_PATH="${withval}"
        GOT_LOG_PATH=1
    fi
)

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AC_ARG_WITH(jobid-env,
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[  --with-jobid-env=<name> Name of environment variable that stores the jobid
    (specify "NONE" if no appropriate environment variable is available: 
    Darshan will use rank 0's pid instead)],
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    if test x$withval = xyes; then
        AC_MSG_ERROR(--with-jobid-env must be given a name)
    else
        AC_DEFINE_UNQUOTED(CP_JOBID, "${withval}", Name of the environment variable that stores the jobid)
        CP_JOBID="${withval}"
        GOT_JOBID=1
    fi
)
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if test x$HAVE_MPICC != "xyes"; then
    AC_MSG_ERROR(must provide --with-mpi=<path> argument to configure if mpicc is not in path.)
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fi
if test x$GOT_ALIGNMENT != x1; then
    AC_MSG_ERROR(must provide --with-mem-align=<num> argument to configure.)
fi
if test x$GOT_LOG_PATH != x1; then
    AC_MSG_ERROR(must provide --with-log-path=<path> argument to configure.)
fi
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if test x$GOT_JOBID != x1; then
    AC_MSG_ERROR(must provide --with-jobid-env=<name> argument to configure.)
fi
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# =====================================================================
# all tests executed with CC=MPICC from this point on

saveCC="$CC"
CC="$MPICC"

# redo printf int64 test for mpi compiler
AC_MSG_CHECKING(if int64 can be printed as lld without cast)
old_cflags="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Werror"
AC_TRY_COMPILE(
    [
        #include <stdio.h>
        #include <sys/types.h>
    ],
    [ 
        int64_t test = 0;
        printf("%lld\n", test); 
    ],
        AC_MSG_RESULT(yes)
    ,
        AC_MSG_RESULT(no)
        AC_DEFINE(PRINTF_CAST_INT64_LLD, 1, Define if int64 should be cast to long long for printf)
)
CFLAGS="$old_cflags"


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AC_MSG_CHECKING(whether the mpicc compiler works)
AC_TRY_COMPILE([#include <mpi.h>], [int ret = MPI_Init(0, (void*)0)],
    AC_MSG_RESULT(yes),
    AC_MSG_RESULT(no)
    AC_MSG_ERROR($CC doesn't appear to be a valid MPI compiler)
)

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dnl Check byte ordering
AC_C_BIGENDIAN

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dnl temporarily set large file flags just for this test; we don't want
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dnl it to propagate to the makefile because of zlib bugs
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old_cflags="$CFLAGS"
CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE"
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AC_MSG_CHECKING(for off64_t)
AC_TRY_COMPILE(
    [
    #include <stdio.h>
    #include <unistd.h>
    #include <sys/types.h>
    #include <sys/stat.h>
    #include <fcntl.h>
    #include <stdarg.h>
    #include <string.h>
    #include <time.h>
    #include <stdlib.h>
    #include <errno.h>
    #include <sys/uio.h>
    #include <pthread.h>
    #include <sys/mman.h>
    #include <search.h>
    #include <assert.h>
    ],
    [ off64_t off; ],
    AC_MSG_RESULT(yes)
    AC_DEFINE(HAVE_OFF64_T, 1, Define if off64_t type is defined),
    AC_MSG_RESULT(no)
)
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CFLAGS="$old_cflags"
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AC_CHECK_HEADERS(mntent.h sys/mount.h)
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# libc functions wrapped by darshan
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CP_WRAPPERS="-Wl,-u,MPI_Wtime,-wrap,write,-wrap,open,-wrap,creat,-wrap,creat64,-wrap,open64,-wrap,close,-wrap,read,-wrap,lseek,-wrap,lseek64,-wrap,pread,-wrap,pwrite,-wrap,readv,-wrap,writev,-wrap,__xstat,-wrap,__lxstat,-wrap,__fxstat,-wrap,__xstat64,-wrap,__lxstat64,-wrap,__fxstat64,-wrap,mmap,-wrap,mmap64,-wrap,fopen,-wrap,fclose,-wrap,fread,-wrap,fwrite,-wrap,fseek,-wrap,fopen64,-wrap,pread64,-wrap,pwrite64,-wrap,fsync,-wrap,fdatasync,-wrap,ncmpi_create,-wrap,ncmpi_open,-wrap,ncmpi_close,-wrap,H5Fcreate,-wrap,H5Fopen,-wrap,H5Fclose"
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# ,-u,__wrap___fxstat64,-u,pthread_mutex_lock,-u,pthread_mutex_unlock
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# We need to know the value of the $libdir and $bindir variables so that 
# we can reference the correct path in the darshan compiler wrappers.  
# Unfortunately, those two variables are not normally evaluated by autoconf.  
# They are evaluated at build time using Makefile variable substitutions.  
# 
# The following logic was copied from mpich2 1.3.1 to resolve the $libdir
# variable at configure time.
#
# Temporarily replace the default NONE value for exec_prefix
# and prefix with the actual, default values.
savePrefix=$prefix
saveExecprefix=$exec_prefix
test "x$prefix" = xNONE && prefix=$ac_default_prefix
test "x$exec_prefix" = xNONE && exec_prefix=$prefix
eval darshan_lib_path=$libdir
eval darshan_bin_path=$bindir
prefix=$savePrefix
exec_prefix=$saveExecprefix

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# determine if the MPI library includes MPI-IO functions or not
AC_MSG_CHECKING(for MPI-IO support in MPI)
AC_TRY_LINK([#include <mpi.h>], [
    MPI_Comm comm;
    char* filename;
    int amode;
    MPI_Info info;
    MPI_File fh;
    MPI_File_open(comm, filename, amode, info, &fh);
],
    AC_MSG_RESULT(yes),
    AC_MSG_ERROR(Darshan requires a version of MPI with MPI-IO support)
)

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AC_MSG_CHECKING(for generalized requests in MPI-IO)
old_cflags="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Werror"
AC_TRY_COMPILE(
    [
        #include <mpi.h>
        #include <stdlib.h>
    ],
    [ 
	int ret = 0;
	MPI_Request req;
	ret = MPI_File_iread_at(MPI_FILE_NULL, 0, NULL, 0, MPI_BYTE, &req);
    ],
        AC_MSG_RESULT(yes)
        AC_DEFINE_UNQUOTED(__D_MPI_REQUEST, MPI_Request, Generalized request type for MPI-IO)
    ,
        AC_MSG_RESULT(no)
	AC_MSG_CHECKING(for MPIO_Request in MPI-IO)
	AC_TRY_COMPILE(
	    [
		#include <mpi.h>
        	#include <stdlib.h>
	    ],
	    [ 
		int ret = 0;
		MPIO_Request req;
		ret = MPI_File_iread_at(MPI_FILE_NULL, 0, NULL, 0, MPI_BYTE, &req);
	    ],
		AC_MSG_RESULT(yes)
		AC_DEFINE_UNQUOTED(__D_MPI_REQUEST, MPIO_Request, Generalized request type for MPI-IO)
	    ,
		AC_MSG_RESULT(no)
    		AC_MSG_ERROR(Unable to find valid request type for MPI-IO)

	)
)
CFLAGS="$old_cflags"


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AC_SUBST(darshan_lib_path)
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AC_SUBST(darshan_bin_path)
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AC_SUBST(__CP_LOG_PATH)
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AC_SUBST(__CP_ZLIB_LINK_FLAGS)
AC_SUBST(__CP_ZLIB_INCLUDE_FLAGS)
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AC_SUBST(CP_WRAPPERS)
AC_OUTPUT(Makefile
darshan-mk-log-dirs.pl
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darshan-gen-cc.pl
Philip Carns's avatar
Philip Carns committed
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darshan-gen-cxx.pl
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darshan-gen-fortran.pl
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util/bin/darshan-job-summary.pl
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)