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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
dnl Copyright (c) 2014 Intel, Inc. All rights reserved
dnl Copyright (c) 2017-2021 IBM Corporation. All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
# OPAL_C_COMPILER_VENDOR(VENDOR_VARIABLE)
# ---------------------------------------
# Set shell variable VENDOR_VARIABLE to the name of the compiler
# vendor for the current C compiler.
#
# See comment for _OPAL_CHECK_COMPILER_VENDOR for a complete
# list of currently detected compilers.
AC_DEFUN([OPAL_C_COMPILER_VENDOR], [
AC_REQUIRE([AC_PROG_CC])
AC_CACHE_CHECK([for the C compiler vendor],
[opal_cv_c_compiler_vendor],
[AC_LANG_PUSH(C)
_OPAL_CHECK_COMPILER_VENDOR([opal_cv_c_compiler_vendor])
AC_LANG_POP(C)])
$1="$opal_cv_c_compiler_vendor"
])
# OPAL_CXX_COMPILER_VENDOR(VENDOR_VARIABLE)
# ---------------------------------------
# Set shell variable VENDOR_VARIABLE to the name of the compiler
# vendor for the current C++ compiler.
#
# See comment for _OPAL_CHECK_COMPILER_VENDOR for a complete
# list of currently detected compilers.
AC_DEFUN([OPAL_CXX_COMPILER_VENDOR], [
AC_REQUIRE([AC_PROG_CXX])
AC_CACHE_CHECK([for the C++ compiler vendor],
[opal_cv_cxx_compiler_vendor],
[AC_LANG_PUSH(C++)
_OPAL_CHECK_COMPILER_VENDOR([opal_cv_cxx_compiler_vendor])
AC_LANG_POP(C++)])
$1="$opal_cv_c_compiler_vendor"
])
# workaround to avoid syntax error with Autoconf < 2.68:
m4_ifndef([AC_LANG_DEFINES_PROVIDED],
[m4_define([AC_LANG_DEFINES_PROVIDED])])
# OPAL_IFDEF_IFELSE(symbol, [action-if-defined],
# [action-if-not-defined])
# ----------------------------------------------
# Run compiler to determine if preprocessor symbol "symbol" is
# defined by the compiler.
AC_DEFUN([OPAL_IFDEF_IFELSE], [
AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED
#ifndef $1
#error "symbol $1 not defined"
choke me
#endif], [$2], [$3])])
# OPAL_IF_IFELSE(symbol, [action-if-defined],
# [action-if-not-defined])
# ----------------------------------------------
# Run compiler to determine if preprocessor symbol "symbol" is
# defined by the compiler.
AC_DEFUN([OPAL_IF_IFELSE], [
AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED
#if !( $1 )
#error "condition $1 not met"
choke me
#endif], [$2], [$3])])
# _OPAL_CHECK_COMPILER_VENDOR(VENDOR_VARIABLE)
# --------------------------------------------
# Set shell variable VENDOR_VARIABLE to the name of the compiler
# vendor for the compiler for the current language. Language must be
# one of C, OBJC, or C++.
#
# thanks to http://predef.sourceforge.net/precomp.html for the list
# of defines to check.
AC_DEFUN([_OPAL_CHECK_COMPILER_VENDOR], [
opal_check_compiler_vendor_result="unknown"
# GNU is probably the most common, so check that one as soon as
# possible. Intel and PGI18 pretends to be GNU, so need to check Intel
# and PGI before checking for GNU.
# Intel
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(__INTEL_COMPILER) || defined(__ICC)],
[opal_check_compiler_vendor_result="intel"])])
# Portland Group
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__PGI],
[opal_check_compiler_vendor_result="portland group"])])
# Fujitsu
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(__FUJITSU)],
[opal_check_compiler_vendor_result="fujitsu"])])
# IBM XL C/C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(__xlC__) || defined(__IBMC__) || defined(__IBMCPP__) || defined(__ibmxl__)],
[opal_check_compiler_vendor_result="ibm"
xlc_major_version=`$CC -qversion 2>&1 | tail -n 1 | cut -d ' ' -f 2 | cut -d '.' -f 1`
xlc_minor_version=`$CC -qversion 2>&1 | tail -n 1 | cut -d ' ' -f 2 | cut -d '.' -f 2`
AS_IF([ (test "$xlc_major_version" -lt "13" ) || (test "$xlc_major_version" -eq "13" && test "$xlc_minor_version" -lt "1" )],
[AC_MSG_ERROR(["XL Compiler versions less than 13.1 not supported. Detected $xlc_major_version.$xlc_minor_version"])])
],
[OPAL_IF_IFELSE([defined(_AIX) && !defined(__GNUC__)],
[opal_check_compiler_vendor_result="ibm"])])])
# Borland Turbo C
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__TURBOC__],
[opal_check_compiler_vendor_result="borland"])])
# Borland C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__BORLANDC__],
[opal_check_compiler_vendor_result="borland"])])
# Comeau C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__COMO__],
[opal_check_compiler_vendor_result="comeau"])])
# Compaq C/C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(__DECC) || defined(VAXC) || defined(__VAXC)],
[opal_check_compiler_vendor_result="compaq"],
[OPAL_IF_IFELSE([defined(__osf__) && defined(__LANGUAGE_C__)],
[opal_check_compiler_vendor_result="compaq"],
[OPAL_IFDEF_IFELSE([__DECCXX],
[opal_check_compiler_vendor_result="compaq"])])])])
# Cray C/C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([_CRAYC],
[opal_check_compiler_vendor_result="cray"])])
# Diab C/C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__DCC__],
[opal_check_compiler_vendor_result="diab"])])
# Digital Mars
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(__DMC__) || defined(__SC__) || defined(__ZTC__)],
[opal_check_compiler_vendor_result="digital mars"])])
# HP ANSI C / aC++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(__HP_cc) || defined(__HP_aCC)],
[opal_check_compiler_vendor_result="hp"])])
# KAI C++ (rest in peace)
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__KCC],
[opal_check_compiler_vendor_result="kai"])])
# LCC
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__LCC__],
[opal_check_compiler_vendor_result="lcc"])])
# MetaWare High C/C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__HIGHC__],
[opal_check_compiler_vendor_result="metaware high"])])
# Metrowerks Codewarrior
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__MWERKS__],
[opal_check_compiler_vendor_result="metrowerks"])])
# MIPSpro (SGI)
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(sgi) || defined(__sgi)],
[opal_check_compiler_vendor_result="sgi"])])
# MPW C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(__MRC__) || defined(MPW_C) || defined(MPW_CPLUS)],
[opal_check_compiler_vendor_result="mpw"])])
# Microsoft
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[# Always use C compiler when checking for Microsoft, as
# Visual C++ doesn't recognize .cc as a C++ file.
AC_LANG_PUSH(C)
OPAL_IF_IFELSE([defined(_MSC_VER) || defined(__MSC_VER)],
[opal_check_compiler_vendor_result="microsoft"])
AC_LANG_POP(C)])
# Norcroft C
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__CC_NORCROFT],
[opal_check_compiler_vendor_result="norcroft"])])
# Pelles C
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__POCC__],
[opal_check_compiler_vendor_result="pelles"])])
# SAS/C
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(SASC) || defined(__SASC) || defined(__SASC__)],
[opal_check_compiler_vendor_result="sas"])])
# Sun Workshop C/C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IF_IFELSE([defined(__SUNPRO_C) || defined(__SUNPRO_CC)],
[opal_check_compiler_vendor_result="sun"])])
# TenDRA C/C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__TenDRA__],
[opal_check_compiler_vendor_result="tendra"])])
# Tiny C
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__TINYC__],
[opal_check_compiler_vendor_result="tiny"])])
# USL C
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__USLC__],
[opal_check_compiler_vendor_result="usl"])])
# Watcom C++
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__WATCOMC__],
[opal_check_compiler_vendor_result="watcom"])])
# GNU
AS_IF([test "$opal_check_compiler_vendor_result" = "unknown"],
[OPAL_IFDEF_IFELSE([__GNUC__],
[opal_check_compiler_vendor_result="gnu"
# We do not support gccfss as a compiler so die if
# someone tries to use said compiler. gccfss (gcc
# for SPARC Systems) is a compiler that is no longer
# supported by Oracle and it has some major flaws
# that prevents it from actually compiling OMPI code.
# So if we detect it we automatically bail.
if ($CC --version | grep gccfss) >/dev/null 2>&1; then
AC_MSG_RESULT([gccfss])
AC_MSG_WARN([Detected gccfss being used to compile Open MPI.])
AC_MSG_WARN([Because of several issues Open MPI does not support])
AC_MSG_WARN([the gccfss compiler. Please use a different compiler.])
AC_MSG_WARN([If you did not think you used gccfss you may want to])
AC_MSG_WARN([check to see if the compiler you think you used is])
AC_MSG_WARN([actually a link to gccfss.])
AC_MSG_ERROR([Cannot continue])
fi])])
$1="$opal_check_compiler_vendor_result"
unset opal_check_compiler_vendor_result
])
|
