tahoma2d/thirdparty/openblas/xianyi-OpenBLAS-e6e87a2/f_check
2016-03-24 02:47:04 +09:00

309 lines
6 KiB
Perl

#!/usr/bin/perl
#
# 1. Not specified
# 1.1 Automatically detect, then check compiler
# 1.2 If no fortran compiler is detected, g77 is default with NOFORTRAN definition
# 2. Specified
# 2.1 If path is correct, check compiler
# 2.2 If path is not correct, but still valid compiler name, force setting
# 2.2.2 Path is not correct, invalid compiler name, then g77 is default with NOFORTRAN definition
#
$makefile = shift(@ARGV);
$config = shift(@ARGV);
$nofortran = 0;
$compiler = join(" ", @ARGV);
# f77 is too ambiguous
$compiler = "" if $compiler eq "f77";
@path = split(/:/, $ENV{"PATH"});
if ($compiler eq "") {
@lists = ("f77", "g77", "g95", "gfortran", "frt", "fort", "openf90", "openf95",
"sunf77", "sunf90", "sunf95",
"xlf95", "xlf90", "xlf",
"ppuf77", "ppuf95", "ppuf90", "ppuxlf",
"pathf90", "pathf95",
"pgf95", "pgf90", "pgf77",
"ifort");
foreach $lists (@lists) {
foreach $path (@path) {
if (-f $path . "/" . $lists) {
$compiler = $lists;
break;
}
}
}
}
if ($compiler eq "") {
$nofortran = 1;
$compiler = "g77";
$vendor = G77;
$bu = "_";
} else {
$data = `which $compiler > /dev/null 2> /dev/null`;
$vendor = "";
if (!$?) {
$data = `$compiler -O2 -S ftest.f > /dev/null 2>&1 && cat ftest.s && rm -f ftest.s`;
if ($data =~ /zhoge_/) {
$bu = "_";
}
if ($data =~ /GNU/) {
$data =~ /(\d)\.(\d).(\d)/;
$major = $1;
$minor = $2;
if ($major >= 4) {
$vendor = GFORTRAN;
$openmp = "-fopenmp";
} else {
$vendor = G77;
$openmp = "";
}
}
if ($data =~ /g95/) {
$vendor = G95;
$openmp = "";
}
if ($data =~ /Intel/) {
$vendor = INTEL;
$openmp = "-openmp";
}
if ($data =~ /Sun Fortran/) {
$vendor = SUN;
$openmp = "-xopenmp=parallel";
}
if ($data =~ /PathScale/) {
$vendor = PATHSCALE;
$openmp = "-openmp";
}
if ($data =~ /Open64/) {
$vendor = OPEN64;
$openmp = "-mp";
}
if ($data =~ /PGF/) {
$vendor = PGI;
$openmp = "-mp";
}
if ($data =~ /IBM/) {
$vendor = IBM;
$openmp = "-openmp";
}
}
if ($vendor eq "") {
if ($compiler =~ /g77/) {
$vendor = G77;
$bu = "_";
$openmp = "";
}
if ($compiler =~ /g95/) {
$vendor = G95;
$bu = "_";
$openmp = "";
}
if ($compiler =~ /gfortran/) {
$vendor = GFORTRAN;
$bu = "_";
$openmp = "-fopenmp";
}
if ($compiler =~ /ifort/) {
$vendor = INTEL;
$bu = "_";
$openmp = "-openmp";
}
if ($compiler =~ /pathf/) {
$vendor = PATHSCALE;
$bu = "_";
$openmp = "-mp";
}
if ($compiler =~ /pgf/) {
$vendor = PGI;
$bu = "_";
$openmp = "-mp";
}
if ($compiler =~ /ftn/) {
$vendor = PGI;
$bu = "_";
$openmp = "-openmp";
}
if ($compiler =~ /frt/) {
$vendor = FUJITSU;
$bu = "_";
$openmp = "-openmp";
}
if ($compiler =~ /sunf77|sunf90|sunf95/) {
$vendor = SUN;
$bu = "_";
$openmp = "-xopenmp=parallel";
}
if ($compiler =~ /ppuf/) {
$vendor = IBM;
$openmp = "-openmp";
}
if ($compiler =~ /xlf/) {
$vendor = IBM;
$openmp = "-openmp";
}
if ($compiler =~ /open64/) {
$vendor = OPEN64;
$openmp = "-mp";
}
if ($vendor eq "") {
$nofortran = 1;
$compiler = "g77";
$vendor = G77;
$bu = "_";
$openmp = "";
}
}
}
$data = `which $compiler > /dev/null 2> /dev/null`;
if (!$?) {
$binary = $ENV{"BINARY"};
$openmp = "" if $ENV{USE_OPENMP} != 1;
if ($binary == 32) {
$link = `$compiler $openmp -m32 -v ftest2.f 2>&1 && rm -f a.out a.exe`;
if ($?) {
$link = `$compiler $openmp -q32 -v ftest2.f 2>&1 && rm -f a.out a.exe`;
}
$binary = "" if ($?);
}
if ($binary == 64) {
$link = `$compiler $openmp -m64 -v ftest2.f 2>&1 && rm -f a.out a.exe`;
if ($?) {
$link = `$compiler $openmp -q64 -v ftest2.f 2>&1 && rm -f a.out a.exe`;
}
$binary = "" if ($?);
}
if ($binary eq "") {
$link = `$compiler $openmp -v ftest2.f 2>&1 && rm -f a.out a.exe`;
}
}
$linker_L = "";
$linker_l = "";
$linker_a = "";
if ($link ne "") {
$link =~ s/\-Y\sP\,/\-Y/g;
$link =~ s/\-rpath\s+/\-rpath\@/g;
@flags = split(/[\s\,\n]/, $link);
# remove leading and trailing quotes from each flag.
@flags = map {s/^['"]|['"]$//g; $_} @flags;
foreach $flags (@flags) {
if (
($flags =~ /^\-L/)
&& ($flags !~ /^-LIST:/)
&& ($flags !~ /^-LANG:/)
) {
if ($vendor eq "PGI") {
$flags =~ s/lib$/libso/;
}
$linker_L .= $flags . " ";
}
if ($flags =~ /^\-Y/) {
$linker_L .= "-Wl,". $flags . " ";
}
if ($flags =~ /^\-rpath/) {
$flags =~ s/\@/\,/g;
if ($vendor eq "PGI") {
$flags =~ s/lib$/libso/;
}
$linker_L .= "-Wl,". $flags . " " ;
}
if (
($flags =~ /^\-l/)
&& ($flags !~ /gfortranbegin/)
&& ($flags !~ /frtbegin/)
&& ($flags !~ /pathfstart/)
&& ($flags !~ /numa/)
&& ($flags !~ /crt[0-9]/)
&& ($flags !~ /gcc/)
&& ($flags !~ /user32/)
&& ($flags !~ /kernel32/)
&& ($flags !~ /advapi32/)
&& ($flags !~ /shell32/)
&& ($flags !~ /^\-l$/)
) {
$linker_l .= $flags . " ";
}
$linker_a .= $flags . " " if $flags =~ /\.a$/;
}
}
if ($vendor eq "INTEL"){
$linker_a .= "-lgfortran"
}
open(MAKEFILE, ">> $makefile") || die "Can't append $makefile";
open(CONFFILE, ">> $config" ) || die "Can't append $config";
print MAKEFILE "F_COMPILER=$vendor\n";
print MAKEFILE "FC=$compiler\n";
print MAKEFILE "BU=$bu\n" if $bu ne "";
print MAKEFILE "NOFORTRAN=1\n" if $nofortran == 1;
print CONFFILE "#define BUNDERSCORE\t$bu\n" if $bu ne "";
print CONFFILE "#define NEEDBUNDERSCORE\t1\n" if $bu ne "";
if (($linker_l ne "") || ($linker_a ne "")) {
print MAKEFILE "FEXTRALIB=$linker_L $linker_l $linker_a\n";
}
close(MAKEFILE);
close(CONFFILE);