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dnl
dnl Copyright (C) 2010. See COPYRIGHT in top-level directory.
dnl
AC_PREREQ(2.62)
AC_INIT([armci],[0.1])
AC_CONFIG_AUX_DIR(m4)
AC_CONFIG_MACRO_DIR(m4)
AM_INIT_AUTOMAKE([-Wall -Werror foreign 1.11 color-tests parallel-tests subdir-objects])
LT_PREREQ([2.2.6])
## Bug in libtool adds -O2 and -g by default
if test ! -z "$MPICC" ; then
CC=$MPICC
export CC
fi
PAC_PUSH_FLAG(CFLAGS)
AC_PROG_CC(mpicc)
AM_PROG_CC_C_O
# automake 1.12 seems to require this, but automake 1.11 doesn't recognize it
# must come before LT_INIT
m4_ifdef([AM_PROG_AR],[AM_PROG_AR])
LT_INIT(disable-shared)
PAC_POP_FLAG(CFLAGS)
## Non-verbose make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
## Version checks
if test -s "$srcdir/VERSION" ; then
. $srcdir/VERSION
else
AC_MSG_ERROR([Version information not found. Configuration aborted.])
fi
ARMCI_VERSION=${PACKAGE_VERSION}
export ARMCI_VERSION
# ABI version
AC_SUBST(libarmci_abi_version)
# Release version
# Produce a numeric version assuming the following format:
# Version: [MAJ].[MIN].[REV][EXT][EXT_NUMBER]
# Example: 1.0.7rc1 has
# MAJ = 1
# MIN = 0
# REV = 7
# EXT = rc
# EXT_NUMBER = 1
#
# Converting to numeric version will convert EXT to a format number:
# ALPHA (a) = 0
# BETA (b) = 1
# RC (rc) = 2
# PATCH (p) = 3
# Regular releases are treated as patch 0
#
# Numeric version will have 1 digit for MAJ, 2 digits for MIN,
# 2 digits for REV, 1 digit for EXT and 2 digits for EXT_NUMBER.
changequote(<<,>>)
V1=`expr $ARMCI_VERSION : '\([0-9]*\)\.[0-9]*\.*[0-9]*[a-zA-Z]*[0-9]*'`
V2=`expr $ARMCI_VERSION : '[0-9]*\.\([0-9]*\)\.*[0-9]*[a-zA-Z]*[0-9]*'`
V3=`expr $ARMCI_VERSION : '[0-9]*\.[0-9]*\.*\([0-9]*\)[a-zA-Z]*[0-9]*'`
V4=`expr $ARMCI_VERSION : '[0-9]*\.[0-9]*\.*[0-9]*\([a-zA-Z]*\)[0-9]*'`
V5=`expr $ARMCI_VERSION : '[0-9]*\.[0-9]*\.*[0-9]*[a-zA-Z]*\([0-9]*\)'`
changequote([,])
if test "$V2" -le 9 ; then V2=0$V2 ; fi
if test "$V3" = "" ; then V3=0; fi
if test "$V3" -le 9 ; then V3=0$V3 ; fi
if test "$V4" = "a" ; then
V4=0
elif test "$V4" = "b" ; then
V4=1
elif test "$V4" = "rc" ; then
V4=2
elif test "$V4" = "" ; then
V4=3
V5=0
elif test "$V4" = "p" ; then
V4=3
fi
if test "$V5" -le 9 ; then V5=0$V5 ; fi
ARMCI_NUMVERSION=`expr $V1$V2$V3$V4$V5 + 0`
AC_SUBST(ARMCI_NUMVERSION)
AC_SUBST(ARMCI_VERSION)
AC_CONFIG_HEADER(src/armciconf.h)
AH_TOP([/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
* (C) 2010 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#ifndef _ARMCICONF_H_
#define _ARMCICONF_H_
])
AH_BOTTOM([#endif /* _ARMCICONF_H_ */])
PAC_ARG_STRICT
PAC_CC_FUNCTION_NAME_SYMBOL
## Error checking functionality
#AC_ARG_ENABLE(error-checking,
#AC_HELP_STRING([--enable-error-checking],[Enable error checking functionality]),
#enable_error_checking=$enableval,
#enable_error_checking=yes)
#if test "$enable_error_checking" = "yes" ; then
#AC_DEFINE(ERROR_CHECKING,1,[Define if error checking is enabled])
#fi
## Check if __VA_ARGS__ is defined by the compiler
PAC_C_MACRO_VA_ARGS
## const and restrict
AC_C_CONST
AC_C_RESTRICT
## Check for C99
AC_PROG_CC_C99
if test "$ac_cv_prog_cc_c99" = "no" ; then
AC_ERROR([C99 not supported by the compiler])
fi
AC_CHECK_HEADERS([execinfo.h stdint.h inttypes.h unistd.h time.h])
AC_TYPE_UINT8_T
AX_PTHREAD([AC_DEFINE(HAVE_PTHREADS,1,[Defined when Pthread library is detected])])
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
AC_CHECK_FUNC([usleep], [AC_DEFINE([HAVE_USLEEP], [1], [Define if usleep exists.])])
AC_CHECK_FUNC([nanosleep], [AC_DEFINE([HAVE_NANOSLEEP], [1], [Define if nanosleep exists.])])
## Debugging support
AC_ARG_ENABLE(g, AC_HELP_STRING([--enable-g],[Enable Debugging]),
[ debug=$enableval ],
[ debug=no ])
AC_MSG_CHECKING(debugging support)
AC_MSG_RESULT($debug)
if test "$debug" = "yes"; then
CFLAGS="$CFLAGS -g -O0"
fi
## Safety checks
AC_ARG_ENABLE(safety-checks, AC_HELP_STRING([--disable-safety-checks],[Disable safety checks for better performance]),
[ safety_enabled=$enableval ],
[ safety_enabled=yes ])
AC_MSG_CHECKING(whether safety checks are enabled)
AC_MSG_RESULT($safety_enabled)
if test "$safety_enabled" = "no"; then
AC_DEFINE(NO_SEATBELTS,1,[Defined when safety checks are disabled])
fi
## ARMCI Groups
AC_ARG_ENABLE(armci-group, AC_HELP_STRING([--enable-armci-group],[Enable ARMCI subset-collective group formation]),
[ armci_group_enabled=$enableval ],
[ armci_group_enabled=no ])
AC_MSG_CHECKING(whether ARMCI subset-collective group formation is enabled)
AC_MSG_RESULT($armci_group_enabled)
if test "$armci_group_enabled" = "yes"; then
AC_DEFINE(ARMCI_GROUP,1,[Defined when ARMCI subset-collective group formation is enabled])
fi
## Make explicit progress in nonblocking operations
AC_ARG_ENABLE(explicit-progress, AC_HELP_STRING([--enable-explicit-progress],[Enable explicit MPI progress during nonblocking calls]),
[ explicit_progress_enabled=$enableval ],
[ explicit_progress_enabled=no ])
AC_MSG_CHECKING(whether explicit MPI progress during nonblocking calls is enabled)
AC_MSG_RESULT($explicit_progress_enabled)
if test "$explicit_progress_enabled" = "yes"; then
AC_DEFINE(EXPLICIT_PROGRESS,1,[Defined when explicit MPI progress during nonblocking calls is enabled])
fi
## Active MPI_Win_allocate when we know it works
AC_ARG_ENABLE(win-allocate, AC_HELP_STRING([--enable-win-allocate],[Use MPI_WIN_ALLOCATE.]),
[ win_allocate_enabled=$enableval ],
[ win_allocate_enabled=no ])
AC_MSG_CHECKING(whether MPI_WIN_ALLOCATE will be used)
AC_MSG_RESULT($win_allocate_enabled)
if test "$win_allocate_enabled" = "yes"; then
AC_DEFINE(USE_WIN_ALLOCATE,1,[Defined when the use of MPI_WIN_ALLOCATE is enabled])
fi
# Check for support for weak symbols.
AC_ARG_ENABLE(weak-symbols, AC_HELP_STRING([--enable-weak-symbols],
[Use weak symbols to implement PARMCI routines (default)]),,
enable_weak_symbols=yes)
if test $enable_weak_symbols = yes ; then
# Turn off weak symbols if they aren't available
PAC_PROG_C_WEAK_SYMBOLS(,enable_weak_symbols=no)
fi
if test $enable_weak_symbols = "yes" ; then
AC_DEFINE(USE_WEAK_SYMBOLS,1,[Define if weak symbols should be used])
# Check for the ability to support multiple weak symbols
if test "$pac_cv_prog_c_weak_symbols" = "pragma weak" ; then
PAC_PROG_C_MULTIPLE_WEAK_SYMBOLS(AC_DEFINE(HAVE_MULTIPLE_PRAGMA_WEAK,1,[Define if multiple weak symbols may be defined]))
fi
fi
## Documentation
AC_PATH_PROG([DOXYGEN],[doxygen],,$PATH)
AC_SUBST(DOXYGEN)
AC_SUBST(top_srcdir)
## Final output
AC_OUTPUT(Makefile)
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