1b8d0cf146
Tests based on preprocessor CPP output, won't help either, as they don't spit out nice computed numerical values, but rather the #define itselve. This commit was SVN r21364.
96 строки
2.7 KiB
Bash
96 строки
2.7 KiB
Bash
dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
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dnl
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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# OPAL_CHECK_COMPILER_VERSION_ID()
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# ----------------------------------------------------
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# Try to figure out the compiler's name and version to detect cases,
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# where users compile Open MPI with one version and compile the application
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# with a different compiler.
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#
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AC_DEFUN([OPAL_CHECK_COMPILER_VERSION_ID],
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[
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OPAL_CHECK_COMPILER(FAMILYID)
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OPAL_CHECK_COMPILER_STRINGIFY(FAMILYNAME)
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OPAL_CHECK_COMPILER(VERSION)
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OPAL_CHECK_COMPILER_STRINGIFY(VERSION_STR)
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])dnl
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AC_DEFUN([OPAL_CHECK_COMPILER], [
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lower=m4_tolower($1)
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AC_CACHE_CHECK([for compiler $lower], opal_cv_compiler_[$1],
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[
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if test "$cross_compiling" != "yes" ; then
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CPPFLAGS_orig=$CPPFLAGS
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CPPFLAGS="-I${top_ompi_srcdir}/ompi/include $CPPFLAGS"
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AC_TRY_RUN([
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#include <stdio.h>
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#include <stdlib.h>
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#include "mpi_portable_platform.h.in" /* Yes, it is supposed to be a .in-file */
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int main (int argc, char * argv[])
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{
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FILE * f;
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f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf (f, "%d", PLATFORM_COMPILER_$1);
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return 0;
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}
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], [
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eval opal_cv_compiler_$1=`cat conftestval`;
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], [
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eval opal_cv_compiler_$1=0
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])
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CPPFLAGS=$CPPFLAGS_orig
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else
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opal_cv_compiler_$1=0
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fi
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])
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AC_DEFINE_UNQUOTED([OPAL_BUILD_PLATFORM_COMPILER_$1], $opal_cv_compiler_[$1],
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[The compiler $lower which OMPI was built with])
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])dnl
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AC_DEFUN([OPAL_CHECK_COMPILER_STRINGIFY], [
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lower=m4_tolower($1)
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AC_CACHE_CHECK([for compiler $lower], opal_cv_compiler_[$1],
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[
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if test "$cross_compiling" != "yes" ; then
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CPPFLAGS_orig=$CPPFLAGS
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CPPFLAGS="-I${top_ompi_srcdir}/ompi/include $CPPFLAGS"
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AC_TRY_RUN([
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#include <stdio.h>
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#include <stdlib.h>
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#include "mpi_portable_platform.h.in" /* Yes, it is supposed to be a .in-file */
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int main (int argc, char * argv[])
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{
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FILE * f;
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f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf (f, "%s", _STRINGIFY(PLATFORM_COMPILER_$1));
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return 0;
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}
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], [
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eval opal_cv_compiler_$1=`cat conftestval`;
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], [
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eval opal_cv_compiler_$1=UNKNOWN
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])
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CPPFLAGS=$CPPFLAGS_orig
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else
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opal_cv_compiler_$1=UNKNOWN
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fi
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])
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AC_DEFINE_UNQUOTED([OPAL_BUILD_PLATFORM_COMPILER_$1], $opal_cv_compiler_[$1],
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[The compiler $lower which OMPI was built with])
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])dnl
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