dnl -*- shell-script -*- dnl dnl Copyright © 2004-2005 The Trustees of Indiana University and Indiana dnl University Research and Technology dnl Corporation. All rights reserved. dnl Copyright © 2004-2005 The University of Tennessee and The University dnl of Tennessee Research Foundation. All rights dnl reserved. dnl Copyright © 2004-2005 High Performance Computing Center Stuttgart, dnl University of Stuttgart. All rights reserved. dnl Copyright © 2004-2005 The Regents of the University of California. dnl All rights reserved. dnl Copyright © 2011 Cisco Systems, Inc. All rights reserved. dnl Copyright © 2015-2021 Inria. All rights reserved. dnl Copyright © 2020 IBM Corporation. All rights reserved. dnl $COPYRIGHT$ dnl dnl Additional copyrights may follow dnl dnl $HEADER$ dnl dnl ------------------------------------------------------------------ dnl This m4 file originally copied from Open MPI dnl config/ompi_check_vendor.m4. dnl ------------------------------------------------------------------ # HWLOC_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 _HWLOC_CHECK_COMPILER_VENDOR for a complete # list of currently detected compilers. AC_DEFUN([_HWLOC_C_COMPILER_VENDOR], [ AC_REQUIRE([AC_PROG_CC]) AC_CACHE_CHECK([for the C compiler vendor], [hwloc_cv_c_compiler_vendor], [AC_LANG_PUSH(C) _HWLOC_CHECK_COMPILER_VENDOR([hwloc_cv_c_compiler_vendor]) AC_LANG_POP(C)]) $1="$hwloc_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])]) # HWLOC_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([HWLOC_IFDEF_IFELSE], [ AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED #ifndef $1 #error "symbol $1 not defined" choke me #endif], [$2], [$3])]) # HWLOC_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([HWLOC_IF_IFELSE], [ AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED #if !( $1 ) #error "condition $1 not met" choke me #endif], [$2], [$3])]) # _HWLOC_CHECK_COMPILER_VENDOR(VENDOR_VARIABLE) # -------------------------------------------- # Set shell variable VENDOR_VARIABLE to the name of the compiler # vendor for the compiler for the current language. Language must be # one of C, OBJC, or C++. # # thanks to http://predef.sourceforge.net/precomp.html for the list # of defines to check. AC_DEFUN([_HWLOC_CHECK_COMPILER_VENDOR], [ hwloc_check_compiler_vendor_result="unknown" # GNU is probably the most common, so check that one as soon as # possible. Intel and Android pretend to be GNU, so need to # check Intel and Android before checking for GNU. # Android AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__ANDROID__], [hwloc_check_compiler_vendor_result="android"])]) # Intel AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(__INTEL_COMPILER) || defined(__ICC)], [hwloc_check_compiler_vendor_result="intel"])]) # Portland Group AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__PGI], [hwloc_check_compiler_vendor_result="portland group"])]) # Borland Turbo C AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__TURBOC__], [hwloc_check_compiler_vendor_result="borland"])]) # Borland C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__BORLANDC__], [hwloc_check_compiler_vendor_result="borland"])]) # Comeau C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__COMO__], [hwloc_check_compiler_vendor_result="comeau"])]) # Compaq C/C++ # OSF part actually not needed anymore but doesn't hurt AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(__DECC) || defined(VAXC) || defined(__VAXC)], [hwloc_check_compiler_vendor_result="compaq"], [HWLOC_IF_IFELSE([defined(__osf__) && defined(__LANGUAGE_C__)], [hwloc_check_compiler_vendor_result="compaq"], [HWLOC_IFDEF_IFELSE([__DECCXX], [hwloc_check_compiler_vendor_result="compaq"])])])]) # Cray C/C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([_CRAYC], [hwloc_check_compiler_vendor_result="cray"])]) # Diab C/C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__DCC__], [hwloc_check_compiler_vendor_result="diab"])]) # Digital Mars AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(__DMC__) || defined(__SC__) || defined(__ZTC__)], [hwloc_check_compiler_vendor_result="digital mars"])]) # HP ANSI C / aC++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(__HP_cc) || defined(__HP_aCC)], [hwloc_check_compiler_vendor_result="hp"])]) # IBM XL C/C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(__xlC__) || defined(__IBMC__) || defined(__IBMCPP__) || defined(__ibmxl__)], [hwloc_check_compiler_vendor_result="ibm"], [HWLOC_IF_IFELSE([defined(_AIX) && !defined(__GNUC__)], [hwloc_check_compiler_vendor_result="ibm"])])]) # KAI C++ (rest in peace) AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__KCC], [hwloc_check_compiler_vendor_result="kai"])]) # LCC AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__LCC__], [hwloc_check_compiler_vendor_result="lcc"])]) # MetaWare High C/C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__HIGHC__], [hwloc_check_compiler_vendor_result="metaware high"])]) # Metrowerks Codewarrior AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__MWERKS__], [hwloc_check_compiler_vendor_result="metrowerks"])]) # MIPSpro (SGI) AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(sgi) || defined(__sgi)], [hwloc_check_compiler_vendor_result="sgi"])]) # MPW C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(__MRC__) || defined(MPW_C) || defined(MPW_CPLUS)], [hwloc_check_compiler_vendor_result="mpw"])]) # Microsoft AS_IF([test "$hwloc_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) HWLOC_IF_IFELSE([defined(_MSC_VER) || defined(__MSC_VER)], [hwloc_check_compiler_vendor_result="microsoft"]) AC_LANG_POP(C)]) # Norcroft C AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__CC_NORCROFT], [hwloc_check_compiler_vendor_result="norcroft"])]) # Pelles C AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__POCC__], [hwloc_check_compiler_vendor_result="pelles"])]) # SAS/C AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(SASC) || defined(__SASC) || defined(__SASC__)], [hwloc_check_compiler_vendor_result="sas"])]) # Sun Workshop C/C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IF_IFELSE([defined(__SUNPRO_C) || defined(__SUNPRO_CC)], [hwloc_check_compiler_vendor_result="sun"])]) # TenDRA C/C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__TenDRA__], [hwloc_check_compiler_vendor_result="tendra"])]) # Tiny C AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__TINYC__], [hwloc_check_compiler_vendor_result="tiny"])]) # USL C AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__USLC__], [hwloc_check_compiler_vendor_result="usl"])]) # Watcom C++ AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__WATCOMC__], [hwloc_check_compiler_vendor_result="watcom"])]) # GNU AS_IF([test "$hwloc_check_compiler_vendor_result" = "unknown"], [HWLOC_IFDEF_IFELSE([__GNUC__], [hwloc_check_compiler_vendor_result="gnu"])]) $1="$hwloc_check_compiler_vendor_result" unset hwloc_check_compiler_vendor_result ]) # _HWLOC_CHECK_CC_OPTION([option], [variable to append the option to], [action if supported]) # ---------------------------------------------- # Run gcc to determine if option is supported. AC_DEFUN([_HWLOC_CHECK_CC_OPTION], [ tmp_save_CFLAGS="$CFLAGS" CFLAGS="$1 -Werror" AC_MSG_CHECKING([if gcc supports $1]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int i;]])], [AC_MSG_RESULT(yes) $2="$$2 $1" $3], [AC_MSG_RESULT(no)]) CFLAGS="$tmp_save_CFLAGS" ])