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openmpi/configure.ac
Brian Barrett 0fb5abc6ab * add a whole bunch of headers to the list of headers to check for. These
are all tests that will fail on Windows so we need to protect their
  inclusion in source code.

This commit was SVN r2878.
2004-09-29 19:42:16 +00:00

992 строки
30 KiB
Plaintext

# -*- shell-script -*-
#
# $HEADER$
#
############################################################################
# Initialization, version number, and other random setup/init stuff
############################################################################
# Init autoconf
AC_INIT(./src/mpi/c/init.c)
AC_PREREQ(2.58)
AC_CONFIG_AUX_DIR(./config)
# Get the version of OMPI that we are installing
OMPI_GET_VERSION($srcdir/VERSION, OMPI)
AC_SUBST(OMPI_MAJOR_VERSION)
AC_SUBST(OMPI_MINOR_VERSION)
AC_SUBST(OMPI_RELEASE_VERSION)
AC_SUBST(OMPI_ALPHA_VERSION)
AC_SUBST(OMPI_BETA_VERSION)
AC_SUBST(OMPI_SVN_VERSION)
AC_SUBST(OMPI_VERSION)
#
# Start it up
#
OMPI_CONFIGURE_SETUP
ompi_show_title "Configuring OMPI version $OMPI_VERSION"
ompi_show_subtitle "Initialization, setup"
#
# Init automake
# The third argument to AM_INIT_AUTOMAKE surpresses the PACKAGE and
# VERSION macors
#
AM_INIT_AUTOMAKE(openmpi, $OMPI_VERSION, 'no')
#
# GNU C and autotools are inconsistent about whether this is defined
# so let's make it true everywhere for now...
#
AC_GNU_SOURCE
OMPI_TOP_BUILDDIR="`pwd`"
AC_SUBST(OMPI_TOP_BUILDDIR)
cd "$srcdir"
OMPI_TOP_SRCDIR="`pwd`"
AC_SUBST(OMPI_TOP_SRCDIR)
cd "$OMPI_TOP_BUILDDIR"
AC_MSG_NOTICE([builddir: $OMPI_TOP_BUILDDIR])
AC_MSG_NOTICE([srcdir: $OMPI_TOP_SRCDIR])
if test "$OMPI_TOP_BUILDDIR" != "$OMPI_TOP_SRCDIR"; then
AC_MSG_NOTICE([Detected VPATH build])
fi
# Setup the top of the include/ompi_config.h file
AH_TOP([/* -*- c -*-
*
* $HEADER$
*
* Function: - OS, CPU and compiler dependent configuration
*/
#ifndef OMPI_CONFIG_H
#define OMPI_CONFIG_H
])
AH_BOTTOM([
#include "ompi_config_bottom.h"
#endif /* OMPI_CONFIG_H */
])
# Other basic setup stuff (shared with components)
OMPI_BASIC_SETUP
top_ompi_srcdir="$OMPI_TOP_SRCDIR"
AC_SUBST(top_ompi_srcdir)
top_ompi_builddir="$OMPI_TOP_BUILDDIR"
AC_SUBST(top_ompi_builddir)
############################################################################
# Configuration options
############################################################################
OMPI_CONFIGURE_OPTIONS
############################################################################
# Libtool: part one
# (before C compiler setup)
############################################################################
#
# Part one of libtool magic. Enable static so that we have the --with
# tests done up here and can check for OS. Save the values of
# $enable_static and $enable_shared before setting the defaults,
# because if the user specified --[en|dis]able-[static|shared] on the
# command line, they'll already be set. In this way, we can tell if
# the user requested something or if the default was set here.
#
ompi_enable_shared="$enable_shared"
ompi_enable_static="$enable_static"
AM_ENABLE_SHARED
AM_DISABLE_STATIC
############################################################################
# Check for compilers and preprocessors
############################################################################
ompi_show_title "Compiler and preprocessor tests"
##################################
# C compiler characteristics
##################################
OMPI_SETUP_CC
#
# Check for some types
#
AC_CHECK_TYPES(long long)
AC_CHECK_TYPES(long double)
AC_CHECK_TYPES(int8_t)
AC_CHECK_TYPES(uint8_t)
AC_CHECK_TYPES(int16_t)
AC_CHECK_TYPES(uint16_t)
AC_CHECK_TYPES(int32_t)
AC_CHECK_TYPES(uint32_t)
AC_CHECK_TYPES(int64_t)
AC_CHECK_TYPES(uint64_t)
AC_CHECK_TYPES(intptr_t)
AC_CHECK_TYPES(uintptr_t)
#
# Check for type sizes
#
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
if test $ac_cv_type_long_long = yes; then
AC_CHECK_SIZEOF(long long)
fi
if test $ac_cv_type_long_double = yes; then
AC_CHECK_SIZEOF(long double)
fi
AC_CHECK_SIZEOF(float)
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(void *)
#
# Check for type alignments
#
OMPI_C_GET_ALIGNMENT(char, OMPI_ALIGNMENT_CHAR)
OMPI_C_GET_ALIGNMENT(short, OMPI_ALIGNMENT_SHORT)
OMPI_C_GET_ALIGNMENT(wchar_t, OMPI_ALIGNMENT_WCHAR)
OMPI_C_GET_ALIGNMENT(int, OMPI_ALIGNMENT_INT)
OMPI_C_GET_ALIGNMENT(long, OMPI_ALIGNMENT_LONG)
if test $ac_cv_type_long_long = yes; then
OMPI_C_GET_ALIGNMENT(long long, OMPI_ALIGNMENT_LONG_LONG)
fi
OMPI_C_GET_ALIGNMENT(float, OMPI_ALIGNMENT_FLOAT)
OMPI_C_GET_ALIGNMENT(double, OMPI_ALIGNMENT_DOUBLE)
if test $ac_cv_type_long_double = yes; then
OMPI_C_GET_ALIGNMENT(long double, OMPI_ALIGNMENT_LONG_DOUBLE)
fi
OMPI_C_GET_ALIGNMENT(void *, OMPI_ALIGNMENT_VOID_P)
#
# Check for other compiler characteristics
#
if test "$GCC" = "yes"; then
# gcc 2.96 will emit oodles of warnings if you use "inline" with
# -pedantic (which we do in developer builds). However,
# "__inline__" is ok. So we have to force gcc to select the
# right one. If you use -pedantic, the AC_C_INLINE test will fail
# (because it names a function foo() -- without the (void)). So
# we turn off all the picky flags, turn on -ansi mode (which is
# implied by -pedantic), and set warnings to be errors. Hence,
# this does the following (for 2.96):
#
# - causes the check for "inline" to emit a warning, which then
# fails
# - checks for __inline__, which then emits no error, and works
#
# This also works nicely for gcc 3.x because "inline" will work on
# the first check, and all is fine. :-)
CFLAGS_save="$CFLAGS"
CFLAGS="$OMPI_CFLAGS_BEFORE_PICKY -Werror -ansi"
fi
AC_C_INLINE
AC_C_RESTRICT
OMPI_C_WEAK_SYMBOLS
if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS_save"
fi
# If we want the profiling layer:
# - If the C compiler has weak symbols, use those.
# - If not, then set to compile the code again with #define's in a
# separate directory.
if test "$WANT_WEAK_SYMBOLS" = "0"; then
OMPI_C_HAVE_WEAK_SYMBOLS=0
fi
if test "$WANT_MPI_PROFILING" = "1"; then
if test "$OMPI_C_HAVE_WEAK_SYMBOLS" = "1"; then
OMPI_PROFILING_COMPILE_SEPARATELY=0
else
OMPI_PROFILING_COMPILE_SEPARATELY=1
fi
else
OMPI_PROFILING_COMPILE_SEPARATELY=0
fi
#
# There are 2 layers to the MPI Language binidings One layer generates
# MPI_* bindings. The other layer generates PMPI_* bindings. The
# following conditions determine whether each (or both) these layers
# are built.
# 1. MPI_* bindings are needed if:
# - Profiling is not required
# - Profiling is required but weak symbols are not
# supported
# 2. PMPI_* bindings are needed if profiling is required. Hence we
# define 2 conditionals which tell us whether each of these layers
# need to be built or NOT
#
AM_CONDITIONAL(WANT_MPI_BINDINGS_LAYER,
test "$WANT_MPI_PROFILING" = 0 -o "$OMPI_PROFILING_COMPILE_SEPARATELY" = 1)
AM_CONDITIONAL(WANT_PMPI_BINDINGS_LAYER,
test "$WANT_MPI_PROFILING" = 1)
AM_CONDITIONAL(COMPILE_PROFILING_SEPARATELY,
test "$OMPI_PROFILING_COMPILE_SEPARATELY" = 1)
AC_DEFINE_UNQUOTED(OMPI_ENABLE_MPI_PROFILING, $WANT_MPI_PROFILING,
[Whether we want MPI profiling or not])
AC_DEFINE_UNQUOTED(OMPI_HAVE_WEAK_SYMBOLS, $OMPI_C_HAVE_WEAK_SYMBOLS,
[Wehther we have weak symbols or not])
##################################
# C++ compiler characteristics
##################################
OMPI_SETUP_CXX
# check for type sizes
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_CHECK_SIZEOF(bool)
# check for type alignments
OMPI_C_GET_ALIGNMENT(bool, OMPI_ALIGNMENT_CXX_BOOL)
AC_LANG_RESTORE
# check if we want C++ support
AM_CONDITIONAL(WANT_MPI_CXX_BINDINGS,
test "$WANT_MPI_CXX_SUPPORT" = 1)
AC_DEFINE_UNQUOTED(OMPI_WANT_CXX_BINDINGS, $WANT_MPI_CXX_SUPPORT,
[Whether we want MPI cxx support or not])
##################################
# Fortran
##################################
OMPI_SIZEOF_FORTRAN_INT=0
OMPI_SIZEOF_FORTRAN_REAL=0
OMPI_SIZEOF_FORTRAN_DBLPREC=0
OMPI_SIZEOF_FORTRAN_COMPLEX=0
OMPI_SIZEOF_FORTRAN_DBLCOMPLEX=0
OMPI_ALIGNMENT_FORTRAN_INT=0
OMPI_ALIGNMENT_FORTRAN_REAL=0
OMPI_ALIGNMENT_FORTRAN_DBLPREC=0
OMPI_ALIGNMENT_FORTRAN_COMPLEX=0
OMPI_ALIGNMENT_FORTRAN_DBLCOMPLEX=0
OMPI_SETUP_F77
OMPI_F77_FIND_EXT_SYMBOL_CONVENTION($OMPI_F77)
# Even if we don't want fortran support, we have to have a size for
# INTEGER because it's needed to define MPI_Fint, which is part of
# mpi.h. Hence, if we don't want fortran support, we set the size of
# Fortran INTEGER's to sizeof(int).
#
# Similarly, we need C types for LOGICAL, REAL, and DOUBLE PRECISION
# for the MPI_Op reduction back-end routines.
if test "$OMPI_WANT_F77_BINDINGS" = "0" ; then
OMPI_SIZEOF_FORTRAN_LOGICAL=$ac_cv_sizeof_int
OMPI_SIZEOF_FORTRAN_INT=$ac_cv_sizeof_int
OMPI_SIZEOF_FORTRAN_REAL=$ac_cv_sizeof_float
OMPI_SIZEOF_FORTRAN_DBLPREC=$ac_cv_sizeof_double
else
# If we want fortran support, then get the sizes and alignments of
# all the rest of the fortran types
OMPI_F77_GET_SIZEOF(LOGICAL, OMPI_SIZEOF_FORTRAN_LOGICAL)
OMPI_F77_GET_SIZEOF(INTEGER, OMPI_SIZEOF_FORTRAN_INT)
OMPI_F77_GET_SIZEOF(REAL, OMPI_SIZEOF_FORTRAN_REAL)
OMPI_F77_GET_SIZEOF(DOUBLE PRECISION, OMPI_SIZEOF_FORTRAN_DBLPREC)
OMPI_F77_GET_SIZEOF(COMPLEX, OMPI_SIZEOF_FORTRAN_COMPLEX)
OMPI_F77_GET_SIZEOF(DOUBLE COMPLEX, OMPI_SIZEOF_FORTRAN_DBLCOMPLEX)
OMPI_F77_GET_ALIGNMENT(LOGICAL, OMPI_ALIGNMENT_FORTRAN_LOGICAL)
OMPI_F77_GET_ALIGNMENT(INTEGER, OMPI_ALIGNMENT_FORTRAN_INT)
OMPI_F77_GET_ALIGNMENT(REAL, OMPI_ALIGNMENT_FORTRAN_REAL)
OMPI_F77_GET_ALIGNMENT(DOUBLE PRECISION, OMPI_ALIGNMENT_FORTRAN_DBLPREC)
OMPI_F77_GET_ALIGNMENT(COMPLEX, OMPI_ALIGNMENT_FORTRAN_COMPLEX)
OMPI_F77_GET_ALIGNMENT(DOUBLE COMPLEX, OMPI_ALIGNMENT_FORTRAN_DBLCOMPLEX)
fi
AC_DEFINE_UNQUOTED(OMPI_SIZEOF_FORTRAN_LOGICAL, $OMPI_SIZEOF_FORTRAN_LOGICAL,
[Size of fortran logical])
AC_DEFINE_UNQUOTED(OMPI_SIZEOF_FORTRAN_INT, $OMPI_SIZEOF_FORTRAN_INT,
[Size of fortran integer])
AC_DEFINE_UNQUOTED(OMPI_SIZEOF_FORTRAN_REAL, $OMPI_SIZEOF_FORTRAN_REAL,
[Size of fortran real])
AC_DEFINE_UNQUOTED(OMPI_SIZEOF_FORTRAN_DBLPREC, $OMPI_SIZEOF_FORTRAN_DBLPREC,
[Size of fortran double precision])
AC_DEFINE_UNQUOTED(OMPI_SIZEOF_FORTRAN_COMPLEX, $OMPI_SIZEOF_FORTRAN_COMPLEX,
[Size of fortran complex])
AC_DEFINE_UNQUOTED(OMPI_SIZEOF_FORTRAN_DBLCOMPLEX,
$OMPI_SIZEOF_FORTRAN_DBLCOMPLEX,
[Size of fortran double complex])
AC_DEFINE_UNQUOTED(OMPI_ALIGNMENT_FORTRAN_LOGICAL,
$OMPI_ALIGNMENT_FORTRAN_LOGICAL,
[Alignment of fortran logical])
AC_DEFINE_UNQUOTED(OMPI_ALIGNMENT_FORTRAN_INT, $OMPI_ALIGNMENT_FORTRAN_INT,
[Alignment of fortran integer])
AC_DEFINE_UNQUOTED(OMPI_ALIGNMENT_FORTRAN_REAL, $OMPI_ALIGNMENT_FORTRAN_REAL,
[alignment of fortran real])
AC_DEFINE_UNQUOTED(OMPI_ALIGNMENT_FORTRAN_DBLPREC,
$OMPI_ALIGNMENT_FORTRAN_DBLPREC,
[Alignment of fortran double precision])
AC_DEFINE_UNQUOTED(OMPI_ALIGNMENT_FORTRAN_COMPLEX,
$OMPI_ALIGNMENT_FORTRAN_COMPLEX,
[Alignment of fortran complex])
AC_DEFINE_UNQUOTED(OMPI_ALIGNMENT_FORTRAN_DBLCOMPLEX,
$OMPI_ALIGNMENT_FORTRAN_DBLCOMPLEX,
[Alignment of fortran double complex])
#
# There are 2 layers to the MPI f77 layer. The only extra thing that
# determine f77 bindings is that fortran can be disabled by user. In
# such cases, we need to not build the target at all. One layer
# generates MPI_f77* bindings. The other layer generates PMPI_f77*
# bindings. The following conditions determine whether each (or both)
# these layers are built.
#
# Superceeding clause:
# - fortran77 bindings should be enabled, else everything is
# disabled
# 1. MPI_f77* bindings are needed if:
# - Profiling is not required
# - Profiling is required but weak symbols are not
# supported
# 2. PMPI_* bindings are needed if profiling is required. Hence we
# define 2 conditionals which tell us whether each of these layers
# need to be built or NOT
#
AM_CONDITIONAL(WANT_MPI_F77_BINDINGS_LAYER,
test \( "$WANT_MPI_PROFILING" = 0 -o "$OMPI_PROFILING_COMPILE_SEPARATELY" = 1 \) -a "$OMPI_WANT_F77_BINDINGS" = 1)
AM_CONDITIONAL(WANT_PMPI_F77_BINDINGS_LAYER,
test "$OMPI_WANT_F77_BINDINGS" = 1 -a "$WANT_MPI_PROFILING" = 1)
#
# Fortran 90 setup
#
OMPI_SETUP_F90
##################################
# Header files
##################################
ompi_show_title "Header file tests"
AC_CHECK_HEADERS([alloca.h aio.h arpa/inet.h dirent.h dlfcn.h \
inttypes.h libgen.h net/if.h netdb.h netinet/in.h netinet/tcp.h \
poll.h pthread.h pwd.h sched.h stdint.h strings.h stropts.h \
sys/ipc.h sys/mman.h sys/resource.h sys/select.h sys/socket.h \
sys/statvfs.h sys/time.h sys/uio.h sys/utsname.h sys/wait.h \
syslog.h termios.h ulimit.h unistd.h])
# snprintf declaration
# gethostname declaration
# headers:
# stropts.h grh.h netinet/tcp.h sys/select.h sys/resource.h pty.h util.h
# rpc/types.h rpc/xdr.h sched.h strings.h
# SA_RESTART in signal.h
# sa_len in struct sockaddr
# union semun in sys/sem.h
# Note that sometimes we have <stdbool.h>, but it doesn't work (e.g.,
# have both Portland and GNU installed; using pgcc will find GNU's
# <stdbool.h>, which all it does -- by standard -- is define "bool" to
# "_Bool" [see
# http://www.opengroup.org/onlinepubs/009695399/basedefs/stdbool.h.html],
# and Portland has no idea what to do with _Bool).
# So first figure out if we have <stdbool.h> (i.e., check the value of
# the macro HAVE_STDBOOL_H from the result of AC_CHECK_HEADERS,
# above). If we do have it, then check to see if it actually works.
# Define OMPI_USE_STDBOOL_H as approrpaite.
AC_CHECK_HEADERS([stdbool.h], [have_stdbool_h=1], [have_stdbool_h=0])
AC_MSG_CHECKING([if <stdbool.h> works])
if test "$have_stdbool_h" = "1"; then
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[
AC_INCLUDES_DEFAULT
#if HAVE_STDBOOL_H
#include <stdbool.h>
#endif]],
[[bool bar, foo = true; bar = foo;]]),
[OMPI_USE_STDBOOL_H=1 MSG=yes],[OMPI_USE_STDBOOL_H=0 MSG=no])
else
OMPI_USE_STDBOOL_H=0
MSG="no (don't have <stdbool.h>)"
fi
AC_DEFINE_UNQUOTED(OMPI_USE_STDBOOL_H, $OMPI_USE_STDBOOL_H,
[Whether to use <stdbool.h> or not])
AC_MSG_RESULT([$MSG])
##################################
# Libraries
##################################
ompi_show_title "Library and Function tests"
# -lsocket
# -lnsl
# -lutil (openpty)
# openpty
# atexit
# getcwd
# snprintf
# atoll
# strtoll
# yield
# sched_yield
# vscanf
AC_CHECK_FUNCS([asprintf snprintf vasprintf vsnprintf])
#
# Make sure we can copy va_lists (need check declared, not linkable)
#
AC_CHECK_DECL(va_copy, OMPI_HAVE_VA_COPY=1, OMPI_HAVE_VA_COPY=0,
[#include <stdarg.h>])
AC_DEFINE_UNQUOTED(OMPI_HAVE_VA_COPY, $OMPI_HAVE_VA_COPY,
[Whether we have va_copy or not])
AC_CHECK_DECL(__va_copy, OMPI_HAVE_UNDERSCORE_VA_COPY=1,
OMPI_HAVE_UNDERSCORE_VA_COPY=0, [#include <stdarg.h>])
AC_DEFINE_UNQUOTED(OMPI_HAVE_UNDERSCORE_VA_COPY, $OMPI_HAVE_UNDERSCORE_VA_COPY,
[Whether we have __va_copy or not])
##################################
# System-specific tests
##################################
ompi_show_title "System-specific tests"
#
# Determine corresponding C types for Fortran: LOGICAL, INTEGER, REAL,
# DOUBLE PRECISION. If we don't have a fortran compiler, assume some
# sensible defaults (although the values don't really matter). We
# need these types for the back-end MPI_Op reduction functions,
# regardless of whether we have a fortran compiler or not.
#
if test "$OMPI_F77" != "none"; then
OMPI_FIND_TYPE(Fortran LOGICAL, FORTRAN_LOGICAL,
char int int32_t)
OMPI_FIND_TYPE(Fortran INTEGER, FORTRAN_INT,
int32_t int intr64_t long:long long)
OMPI_FIND_TYPE(Fortran REAL, FORTRAN_REAL,
float double long:double)
OMPI_FIND_TYPE(Fortran DOUBLE PRECISION, FORTRAN_DBLPREC,
float double long:double)
else
MPI_FORTRAN_LOGICAL_TYPE=char
MPI_FORTRAN_INT_TYPE=int
MPI_FORTRAN_REAL_TYPE=float
MPI_FORTRAN_DBLPREC_TYPE=double
AC_MSG_WARN([*** WARNING: Did not detect a f77 compiler. Assuming default corresponding types])
AC_MSG_WARN([*** Fortran LOGICAL = C $MPI_FORTRAN_LOGICAL_TYPE])
AC_MSG_WARN([*** Fortran INTEGER = C $MPI_FORTRAN_INT_TYPE])
AC_MSG_WARN([*** Fortran REAL = C $MPI_FORTRAN_REAL_TYPE])
AC_MSG_WARN([*** Fortran DOUBLE PRECISION = C $MPI_FORTRAN_DBLPREC_TYPE])
fi
AC_DEFINE_UNQUOTED(MPI_Fint, $MPI_FORTRAN_INT_TYPE,
[C type corresponding to Fortran INTEGER])
AC_DEFINE_UNQUOTED(ompi_fortran_logical_t, $MPI_FORTRAN_LOGICAL_TYPE,
[C type corresponding to Fortran LOGICAL])
AC_DEFINE_UNQUOTED(ompi_fortran_integer_t, $MPI_FORTRAN_INT_TYPE,
[C type corresponding to Fortran LOGICAL])
AC_DEFINE_UNQUOTED(ompi_fortran_real_t, $MPI_FORTRAN_REAL_TYPE,
[C type corresponding to Fortran REAL])
AC_DEFINE_UNQUOTED(ompi_fortran_dblprec_t, $MPI_FORTRAN_DBLPREC_TYPE,
[C type corresponding to Fortran DOUBLE PRECISION])
#
# Test to determine type of MPI_Offset. This is searched in the following order
# int64_t, long long, long, int. If none of these are 8 bytes, then we should
# search for int32_t, long long, long, int.
#
MPI_OFFSET_TYPE="not found"
AC_MSG_CHECKING([checking for type of MPI_Offset])
if test "$ac_cv_type_int64_t" == "yes"; then
MPI_OFFSET_TYPE=int64_t
elif test "$ac_cv_type_long_long_t" == "yes" -a "$ac_cv_sizeof_long_long" == 8; then
MPI_OFFSET_TYPE="long long"
elif test "$ac_cv_type_long_t" == "yes" -a "$ac_cv_sizeof_long" == 8; then
MPI_OFFSET_TYPE="long"
elif test "ac_cv_sizeof_int" == 8; then
MPI_OFFSET_TYPE=int
elif test "$ac_cv_type_int32_t" == "yes"; then
MPI_OFFSET_TYPE=int32_t
elif test "$ac_cv_type_long_long_t" == "yes" -a "$ac_cv_sizeof_long_long" == 4; then
MPI_OFFSET_TYPE="long long"
elif test "$ac_cv_type_long_t" == "yes" -a "$ac_cv_sizeof_long" == 4; then
MPI_OFFSET_TYPE="long"
elif test "ac_cv_sizeof_int" == 4; then
MPI_OFFSET_TYPE=int
fi
AC_MSG_RESULT([$MPI_OFFSET_TYPE])
if test "$MPI_FINT_TYPE" = "not found"; then
AC_MSG_WARN([*** WARNING: Unable to find the right definition for MPI_Offset])
AC_MSG_ERROR([Cannot continue])
fi
AC_DEFINE_UNQUOTED(MPI_Offset, $MPI_OFFSET_TYPE, [Type of MPI_Offset])
# all: endian
# all: SYSV semaphores
# all: SYSV shared memory
# all: thread flavor
# all: size of FD_SET
# all: FD passing (or not!!)
# all: BSD vs. SYSV ptys
# all: sizeof struct stat members
# all: type of getsockopt optlen
# all: type of recvfrom optlen
#
# Check out what thread support we have
#
OMPI_CONFIG_THREADS
CFLAGS="$CFLAGS $THREAD_CFLAGS"
CXXFLAGS="$CXXFLAGS $THREAD_CXXFLAGS"
CPPFLAGS="$CPPFLAGS $THREAD_CPPFLAGS"
CXXCPPFLAGS="$CXXCPPFLAGS $THREAD_CXXCPPFLAGS"
LDFLAGS="$LDFLAGS $THREAD_LDFLAGS"
LIBS="$LIBS $THREAD_LIBS"
WRAPPER_EXTRA_CFLAGS="$WRAPPER_EXTRA_CFLAGS $THREAD_CFLAGS"
WRAPPER_EXTRA_CXXFLAGS="$WRAPPER_EXTRA_CXXFLAGS $THREAD_CXXFLAGS"
WRAPPER_EXTRA_FFLAGS="$WRAPPER_EXTRA_FFLAGS $THREAD_FFLAGS"
WRAPPER_EXTRA_FCFLAGS="$WRAPPER_EXTRA_FCFLAGS $THREAD_FFLAGS"
WRAPPER_EXTRA_LDFLAGS="$WRAPPER_EXTRA_LDFLAGS $THREAD_LDFLAGS"
WRAPPER_EXTRA_LIBS="$WRAPPER_EXTRA_LIBS $THREAD_LIBS"
#
# What is the local equivalent of "ln -s"
#
AC_PROG_LN_S
#
# We need as and lex
#
AM_PROG_AS
AM_PROG_LEX
# If we don't have GNU Flex and we don't have a generated .c file
# (distribution tarballs will have the .c file included, but SVN
# checkouts will not), then error. Must have GNU Flex -- other
# versions of Lex are not workable (all things being equal, since this
# is *only* required for developers, we decided that it really was not
# worth it to be portable between different versions of lex ;-).
if test -z "$LEX" -o -n "`echo $LEX | grep missing`" -o \
"`basename $LEX`" != "flex"; then
if test ! -f "$srcdir/src/util/show_help_lex.c"; then
AC_MSG_WARN([*** Could not find GNU Flex on your system.])
AC_MSG_WARN([*** GNU Flex required for developer builds of Open MPI.])
AC_MSG_WARN([*** Other versions of Lex are not supported.])
AC_MSG_WARN([*** YOU DO NOT NEED FLEX FOR DISTRIBUTION TARBALLS!])
AC_MSG_WARN([*** If you absolutely cannot install GNU Flex on this system])
AC_MSG_WARN([*** consider using a distribution tarball, or generate the])
AC_MSG_WARN([*** following files on another system (using Flex) and])
AC_MSG_WARN([*** copy them here:])
for lfile in `find . -name \*.l -print`; do
cfile="`echo $lfile | cut -d. -f-2`"
AC_MSG_WARN([*** $cfile.c])
done
AC_MSG_ERROR([Cannot continue])
fi
fi
#
# File system case sensitivity
#
OMPI_CASE_SENSITIVE_FS_SETUP
# AIX: FIONBIO in sys/ioctl.h
# glibc: memcpy
##################################
# MCA
##################################
ompi_show_title "MPI Component Architecture (MCA) setup"
AC_MSG_CHECKING([for subdir args])
OMPI_CONFIG_SUBDIR_ARGS([ompi_subdir_args])
AC_MSG_RESULT([$ompi_subdir_args])
OMPI_MCA
############################################################################
# Final top-level OMPI configuration
############################################################################
ompi_show_title "Final top-level OMPI configuration"
############################################################################
# Libevent setup
############################################################################
ompi_show_subtitle "Libevent 3rd party event handler"
CFLAGS_save="$CFLAGS"
CFLAGS="$OMPI_CFLAGS_BEFORE_PICKY"
OMPI_SETUP_LIBEVENT
CFLAGS="$CFLAGS_save"
############################################################################
# Libtool: part two
# (after C compiler setup)
############################################################################
ompi_show_subtitle "Libtool configuration"
# Use convenience libltdl for the moment, because we need to force the
# use of the newest libltdl (i.e., the one that ships with libtool
# 1.5) because it has support for a lot more things than older
# versions of libtool (which are generally installed by default).
AC_LIBLTDL_CONVENIENCE(src/libltdl)
AC_SUBST(LTDLINCL)
AC_SUBST(LIBLTDL)
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
# AC_CONFIG_SUBDIRS appears to be broken for non-gcc compilers (i.e.,
# passing precious variables down to the sub-configure).
#
# Note that we also did some magic scripty-foo in autogen.sh to rename
# the output libtool library "libompi_ltdl", so add -lompi_ltdl here.
# This is because so many systems have older versions of libltdl
# installed very early in ld.so's search path; if we installed our own
# libltdl in some non-standard path (e.g., $HOME/local or even
# /usr/local), the libltdl in /usr/lib might get found first. And if
# it's older -- or just not matching the version that we need, Bad
# Things happen. [sigh]
#
# Finally, make libompi_ltdl follow the same shared/static convention
# that was user for the main OMPI libraries. So manually examine
# $enable_shared and $enable_static and pass down the corresponding
# flags.
ompi_show_subtitle "GNU libltdl setup"
ompi_subdir_args="$ompi_subdir_args --enable-ltdl-convenience --disable-ltdl-install"
if test "$enable_shared" = "yes"; then
ompi_subdir_args="$ompi_subdir_args --enable-shared"
else
ompi_subdir_args="$ompi_subdir_args --disable-shared"
fi
if test "$enable_static" = "yes"; then
ompi_subdir_args="$ompi_subdir_args --enable-static"
else
ompi_subdir_args="$ompi_subdir_args --disable-static"
fi
CFLAGS_save="$CFLAGS"
CFLAGS="$OMPI_CFLAGS_BEFORE_PICKY"
OMPI_CONFIG_SUBDIR(src/libltdl, [$ompi_subdir_args], [HAPPY=1], [HAPPY=0])
if test "$HAPPY" = "1"; then
LIBLTDL_SUBDIR=libltdl
LIBLTDL_LTLIB=libltdl/libltdlc.la
WANT_LIBLTDL=1
# Arrgh. This is gross. But I can't think of any other way to do
# it. :-(
flags="`egrep ^LIBADD_DL src/libltdl/Makefile | cut -d= -f2-`"
OMPI_CHECK_LINKER_FLAGS([src/libltdl/libtool], [-export-dynamic $flags])
WRAPPER_EXTRA_LIBS="$WRAPPER_EXTRA_LIBS $extra_ldflags"
LDFLAGS="-export-dynamic $LDFLAGS"
else
LIBLTDL_SUBDIR=
LIBLTDL_LTLIB=
WANT_LIBLTDL=0
fi
CFLAGS="$CFLAGS_save"
AC_SUBST(LIBLTDL_SUBDIR)
AC_SUBST(LIBLTDL_LTLIB)
AM_CONDITIONAL(WANT_LIBLTDL, test "$WANT_LIBLTDL" = "1")
AC_DEFINE_UNQUOTED(OMPI_WANT_LIBLTDL, $WANT_LIBLTDL,
[Whether to include support for libltdl or not])
############################################################################
# final wrapper compiler config
############################################################################
ompi_show_subtitle "Wrapper compiler flags"
#
# This is needed for VPATH builds, so that it will -I the appropriate
# include directory (don't know why automake doesn't do this
# automatically). We delayed doing it until now just so that
# '-I$(top_srcdir)' doesn't show up in any of the configure output --
# purely aesthetic.
#
CPPFLAGS='-I$(top_srcdir)/src -I$(top_srcdir)/include -I$(top_builddir)/src'" $CPPFLAGS"
CXXCPPFLAGS='-I$(top_srcdir)/src -I$(top_srcdir)/include -I$(top_builddir)/src'" $CXXCPPFLAGS"
#
# Adding WRAPPER_* flags so that extra flags needed for wrappper compilers
#
# WRAPPER_EXTRA_CFLAGS
#
AC_MSG_CHECKING([for mpicc CFLAGS])
OMPI_UNIQ(WRAPPER_EXTRA_CFLAGS)
AC_SUBST(WRAPPER_EXTRA_CFLAGS)
AC_DEFINE_UNQUOTED(WRAPPER_EXTRA_CFLAGS, "$WRAPPER_EXTRA_CFLAGS",
[Additional CFLAGS to pass through the wrapper compilers])
AC_MSG_RESULT([$WRAPPER_EXTRA_CFLAGS])
#
# WRAPPER_EXTRA_CXXFLAGS
#
AC_MSG_CHECKING([for mpiCC CXXFLAGS])
OMPI_UNIQ(WRAPPER_EXTRA_CXXFLAGS)
AC_SUBST(WRAPPER_EXTRA_CXXFLAGS)
AC_DEFINE_UNQUOTED(WRAPPER_EXTRA_CXXFLAGS, "$WRAPPER_EXTRA_CXXFLAGS",
[Additional CXXFLAGS to pass through the wrapper compilers])
AC_MSG_RESULT([$WRAPPER_EXTRA_CXXFLAGS])
#
# WRAPPER_EXTRA_FFLAGS
#
AC_MSG_CHECKING([for mpif77/mpif90 FFLAGS])
OMPI_UNIQ(WRAPPER_EXTRA_FFLAGS)
AC_SUBST(WRAPPER_EXTRA_FFLAGS)
AC_DEFINE_UNQUOTED(WRAPPER_EXTRA_FFLAGS, "$WRAPPER_EXTRA_FFLAGS",
[Additional FFLAGS to pass through the wrapper compilers])
AC_MSG_RESULT([$WRAPPER_EXTRA_FFLAGS])
#
# WRAPPER_EXTRA_FCFLAGS
#
AC_MSG_CHECKING([for mpif77/mpif90 FCFLAGS])
OMPI_UNIQ(WRAPPER_EXTRA_FCFLAGS)
AC_SUBST(WRAPPER_EXTRA_FCFLAGS)
AC_DEFINE_UNQUOTED(WRAPPER_EXTRA_FCFLAGS, "$WRAPPER_EXTRA_FCFLAGS",
[Additional FCFLAGS to pass through the wrapper compilers])
AC_MSG_RESULT([$WRAPPER_EXTRA_FCFLAGS])
#
# WRAPPER_EXTRA_LDFLAGS
#
AC_MSG_CHECKING([for wrapper compiler LDFLAGS])
OMPI_UNIQ(WRAPPER_EXTRA_LDFLAGS)
AC_SUBST(WRAPPER_EXTRA_LDFLAGS)
AC_DEFINE_UNQUOTED(WRAPPER_EXTRA_LDFLAGS, "$WRAPPER_EXTRA_LDFLAGS",
[Additional LDFLAGS to pass through the wrapper compilers])
AC_MSG_RESULT([$WRAPPER_EXTRA_LDFLAGS])
#
# WRAPPER_EXTRA_LIBS
#
AC_MSG_CHECKING([for wrapper compiler LIBS])
AC_SUBST(WRAPPER_EXTRA_LIBS)
AC_DEFINE_UNQUOTED(WRAPPER_EXTRA_LIBS, "$WRAPPER_EXTRA_LIBS",
[Additional LIBS to pass through the wrapper compilers])
AC_MSG_RESULT([$WRAPPER_EXTRA_LIBS])
#
# Delayed the substitution of CFLAGS and CXXFLAGS until now because
# they may have been modified throughout the course of this script.
#
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(CXXFLAGS)
AC_SUBST(CXXCPPFLAGS)
AC_SUBST(FFLAGS)
AC_SUBST(FCFLAGS)
############################################################################
# Party on
############################################################################
ompi_show_subtitle "Final output"
AM_CONFIG_HEADER([include/ompi_config.h])
AC_CONFIG_FILES([
Makefile
config/Makefile
include/Makefile
include/mpif.h
etc/Makefile
src/Makefile
src/include/Makefile
src/include/sys/Makefile
src/include/sys/alpha/Makefile
src/include/sys/amd64/Makefile
src/include/sys/ia32/Makefile
src/include/sys/ia64/Makefile
src/include/sys/powerpc/Makefile
src/include/sys/sparc64/Makefile
src/class/Makefile
src/os/Makefile
src/os/cygwin/Makefile
src/os/darwin/Makefile
src/os/darwin/ppc_32/Makefile
src/os/darwin/ppc_64/Makefile
src/os/irix/Makefile
src/os/irix/sn0/Makefile
src/os/linux/Makefile
src/os/linux/alpha/Makefile
src/os/linux/i686/Makefile
src/os/linux/ia64/Makefile
src/os/linux/x86_64/Makefile
src/os/tru64/Makefile
src/runtime/Makefile
src/threads/Makefile
src/util/Makefile
src/event/Makefile
src/event/compat/Makefile
src/event/compat/sys/Makefile
src/attribute/Makefile
src/communicator/Makefile
src/datatype/Makefile
src/errhandler/Makefile
src/file/Makefile
src/group/Makefile
src/info/Makefile
src/op/Makefile
src/proc/Makefile
src/request/Makefile
src/win/Makefile
src/mca/Makefile
src/mca/base/Makefile
src/mca/common/Makefile
src/mca/oob/Makefile
src/mca/oob/base/Makefile
src/mca/pcm/Makefile
src/mca/pcm/base/Makefile
src/mca/pcmclient/Makefile
src/mca/pcmclient/base/Makefile
src/mca/llm/Makefile
src/mca/llm/base/Makefile
src/mca/svc/Makefile
src/mca/svc/base/Makefile
src/mca/allocator/Makefile
src/mca/allocator/base/Makefile
src/mca/coll/Makefile
src/mca/coll/base/Makefile
src/mca/gpr/Makefile
src/mca/gpr/base/Makefile
src/mca/io/Makefile
src/mca/io/base/Makefile
src/mca/mpool/Makefile
src/mca/mpool/base/Makefile
src/mca/one/Makefile
src/mca/one/base/Makefile
src/mca/pml/Makefile
src/mca/pml/base/Makefile
src/mca/ptl/Makefile
src/mca/ptl/base/Makefile
src/mca/topo/Makefile
src/mca/topo/base/Makefile
src/mca/ns/Makefile
src/mca/ns/base/Makefile
src/dynamic-mca/common/Makefile
src/dynamic-mca/oob/Makefile
src/dynamic-mca/pcm/Makefile
src/dynamic-mca/pcmclient/Makefile
src/dynamic-mca/llm/Makefile
src/dynamic-mca/svc/Makefile
src/dynamic-mca/Makefile
src/dynamic-mca/allocator/Makefile
src/dynamic-mca/coll/Makefile
src/dynamic-mca/gpr/Makefile
src/dynamic-mca/io/Makefile
src/dynamic-mca/mpool/Makefile
src/dynamic-mca/one/Makefile
src/dynamic-mca/ns/Makefile
src/dynamic-mca/pml/Makefile
src/dynamic-mca/ptl/Makefile
src/dynamic-mca/topo/Makefile
src/mpi/Makefile
src/mpi/c/Makefile
src/mpi/c/profile/Makefile
src/mpi/cxx/Makefile
src/mpi/f77/Makefile
src/mpi/f77/profile/Makefile
src/mpi/f90/Makefile
src/mpi/runtime/Makefile
src/tools/Makefile
src/tools/bootproxy/Makefile
src/tools/console/Makefile
src/tools/mpirun/Makefile
src/tools/ompi_info/Makefile
src/tools/ompid/Makefile
src/tools/openmpi/Makefile
src/tools/wrappers/Makefile
test/Makefile
test/include/Makefile
test/support/Makefile
test/class/Makefile
test/mca/Makefile
test/mca/oob/Makefile
test/mca/ns/Makefile
test/mca/gpr/Makefile
test/mca/llm/Makefile
test/mca/llm/base/Makefile
test/mca/pcm/Makefile
test/mca/pcm/base/Makefile
test/rte/Makefile
test/threads/Makefile
test/util/Makefile
])
AC_OUTPUT