256 lines
6.8 KiB
Perl
256 lines
6.8 KiB
Perl
#!/usr/bin/perl
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# Checking cross compile
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$hostos = `uname -s | sed -e s/\-.*//`; chop($hostos);
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$hostarch = `uname -m | sed -e s/i.86/x86/`;chop($hostarch);
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$binary = $ENV{"BINARY"};
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$makefile = shift(@ARGV);
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$config = shift(@ARGV);
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$compiler_name = join(" ", @ARGV);
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# First, we need to know the target OS and compiler name
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$data = `$compiler_name -E ctest.c`;
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if ($?) {
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printf STDERR "C Compiler ($compiler_name) is something wrong.\n";
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die 1;
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}
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$cross_suffix = "";
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if ($ARGV[0] =~ /(.*)(-[.\d]+)/) {
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if ($1 =~ /(.*-)(.*)/) {
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$cross_suffix = $1;
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}
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} else {
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if ($ARGV[0] =~ /(.*-)(.*)/) {
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$cross_suffix = $1;
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}
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}
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$compiler = "";
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$compiler = PGI if ($data =~ /COMPILER_PGI/);
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$compiler = PATHSCALE if ($data =~ /COMPILER_PATHSCALE/);
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$compiler = INTEL if ($data =~ /COMPILER_INTEL/);
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$compiler = OPEN64 if ($data =~ /COMPILER_OPEN64/);
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$compiler = SUN if ($data =~ /COMPILER_SUN/);
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$compiler = IBM if ($data =~ /COMPILER_IBM/);
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$compiler = DEC if ($data =~ /COMPILER_DEC/);
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$compiler = GCC if ($compiler eq "");
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$os = Linux if ($data =~ /OS_LINUX/);
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$os = FreeBSD if ($data =~ /OS_FreeBSD/);
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$os = NetBSD if ($data =~ /OS_NetBSD/);
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$os = Darwin if ($data =~ /OS_Darwin/);
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$os = SunOS if ($data =~ /OS_SunOS/);
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$os = AIX if ($data =~ /OS_AIX/);
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$os = osf if ($data =~ /OS_OSF/);
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$os = WINNT if ($data =~ /OS_WINNT/);
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$os = CYGWIN_NT if ($data =~ /OS_CYGWIN/);
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$os = Interix if ($data =~ /OS_INTERIX/);
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$architecture = x86 if ($data =~ /ARCH_X86/);
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$architecture = x86_64 if ($data =~ /ARCH_X86_64/);
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$architecture = power if ($data =~ /ARCH_POWER/);
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$architecture = mips32 if ($data =~ /ARCH_MIPS32/);
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$architecture = mips64 if ($data =~ /ARCH_MIPS64/);
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$architecture = alpha if ($data =~ /ARCH_ALPHA/);
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$architecture = sparc if ($data =~ /ARCH_SPARC/);
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$architecture = ia64 if ($data =~ /ARCH_IA64/);
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$defined = 0;
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if ($os eq "AIX") {
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$compiler_name .= " -maix32" if ($binary eq "32");
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$compiler_name .= " -maix64" if ($binary eq "64");
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$defined = 1;
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}
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if (($architecture eq "mips32") || ($architecture eq "mips64")) {
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$compiler_name .= " -mabi=n32" if ($binary eq "32");
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$compiler_name .= " -mabi=64" if ($binary eq "64");
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$defined = 1;
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}
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if ($architecture eq "alpha") {
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$defined = 1;
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$binary = 64;
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}
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if ($architecture eq "ia64") {
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$defined = 1;
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$binary = 64;
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}
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if (($architecture eq "x86") && ($os ne Darwin) && ($os ne SunOS)) {
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$defined = 1;
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$binary =32;
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}
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if ($compiler eq "PGI") {
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$compiler_name .= " -tp p7" if ($binary eq "32");
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$compiler_name .= " -tp p7-64" if ($binary eq "64");
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$openmp = "-mp";
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$defined = 1;
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}
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if ($compiler eq "IBM") {
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$compiler_name .= " -q32" if ($binary eq "32");
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$compiler_name .= " -q64" if ($binary eq "64");
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$openmp = "-qsmp=omp";
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$defined = 1;
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}
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if ($compiler eq "INTEL") {
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$openmp = "-openmp";
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}
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if ($compiler eq "PATHSCALE") {
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$openmp = "-mp";
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}
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if ($compiler eq "OPEN64") {
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$openmp = "-mp";
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}
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if ($compiler eq "GCC") {
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$openmp = "-fopenmp";
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}
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if ($defined == 0) {
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$compiler_name .= " -m32" if ($binary eq "32");
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$compiler_name .= " -m64" if ($binary eq "64");
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}
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# Do again
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$data = `$compiler_name -E ctest.c`;
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if ($?) {
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printf STDERR "C Compiler ($compiler_name) is something wrong.\n";
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die 1;
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}
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$architecture = x86 if ($data =~ /ARCH_X86/);
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$architecture = x86_64 if ($data =~ /ARCH_X86_64/);
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$architecture = power if ($data =~ /ARCH_POWER/);
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$architecture = mips32 if ($data =~ /ARCH_MIPS32/);
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$architecture = mips64 if ($data =~ /ARCH_MIPS64/);
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$architecture = alpha if ($data =~ /ARCH_ALPHA/);
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$architecture = sparc if ($data =~ /ARCH_SPARC/);
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$architecture = ia64 if ($data =~ /ARCH_IA64/);
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$binformat = bin32;
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$binformat = bin64 if ($data =~ /BINARY_64/);
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$data = `$compiler_name -S ctest1.c && grep globl ctest1.s | head -n 1 && rm -f ctest1.s`;
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$data =~ /globl\s([_\.]*)(.*)/;
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$need_fu = $1;
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$cross = 0;
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$cross = 1 if ($os ne $hostos);
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if ($architecture ne $hostarch) {
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$cross = 1;
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$cross = 0 if (($hostarch eq "x86_64") && ($architecture eq "x86"));
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$cross = 0 if (($hostarch eq "mips64") && ($architecture eq "mips"));
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}
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$openmp = "" if $ENV{USE_OPENMP} != 1;
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$linker_L = "";
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$linker_l = "";
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$linker_a = "";
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{
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$link = `$compiler_name -c ctest2.c -o ctest2.o 2>&1 && $compiler_name $openmp -v ctest2.o -o ctest2 2>&1 && rm -f ctest2.o ctest2 ctest2.exe`;
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$link =~ s/\-Y\sP\,/\-Y/g;
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@flags = split(/[\s\,\n]/, $link);
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# remove leading and trailing quotes from each flag.
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@flags = map {s/^['"]|['"]$//g; $_} @flags;
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foreach $flags (@flags) {
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if (
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($flags =~ /^\-L/)
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&& ($flags !~ /^-LIST:/)
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&& ($flags !~ /^-LANG:/)
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) {
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$linker_L .= $flags . " "
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}
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if ($flags =~ /^\-Y/) {
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$linker_L .= "-Wl,". $flags . " "
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}
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if (
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($flags =~ /^\-l/)
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&& ($flags !~ /gfortranbegin/)
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&& ($flags !~ /frtbegin/)
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&& ($flags !~ /pathfstart/)
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&& ($flags !~ /numa/)
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&& ($flags !~ /crt[0-9]/)
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&& ($flags !~ /gcc/)
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&& ($flags !~ /user32/)
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&& ($flags !~ /kernel32/)
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&& ($flags !~ /advapi32/)
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&& ($flags !~ /shell32/)
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) {
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$linker_l .= $flags . " "
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}
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$linker_a .= $flags . " " if $flags =~ /\.a$/;
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}
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}
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open(MAKEFILE, "> $makefile") || die "Can't create $makefile";
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open(CONFFILE, "> $config" ) || die "Can't create $config";
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# print $data, "\n";
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print MAKEFILE "OSNAME=$os\n";
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print MAKEFILE "ARCH=$architecture\n";
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print MAKEFILE "C_COMPILER=$compiler\n";
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print MAKEFILE "BINARY32=\n" if $binformat ne bin32;
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print MAKEFILE "BINARY64=\n" if $binformat ne bin64;
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print MAKEFILE "BINARY32=1\n" if $binformat eq bin32;
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print MAKEFILE "BINARY64=1\n" if $binformat eq bin64;
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print MAKEFILE "FU=$need_fu\n" if $need_fu ne "";
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print MAKEFILE "CROSS_SUFFIX=$cross_suffix\n" if $cross_suffix ne "";
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print MAKEFILE "CROSS=1\n" if $cross != 0;
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print MAKEFILE "CEXTRALIB=$linker_L $linker_l $linker_a\n";
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$os =~ tr/[a-z]/[A-Z]/;
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$architecture =~ tr/[a-z]/[A-Z]/;
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$compiler =~ tr/[a-z]/[A-Z]/;
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print CONFFILE "#define OS_$os\t1\n";
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print CONFFILE "#define ARCH_$architecture\t1\n";
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print CONFFILE "#define C_$compiler\t1\n";
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print CONFFILE "#define __32BIT__\t1\n" if $binformat eq bin32;
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print CONFFILE "#define __64BIT__\t1\n" if $binformat eq bin64;
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print CONFFILE "#define FUNDERSCORE\t$need_fu\n" if $need_fu ne "";
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if ($os eq "LINUX") {
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@pthread = split(/\s+/, `nm /lib/libpthread.so* | grep _pthread_create`);
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if ($pthread[2] ne "") {
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print CONFFILE "#define PTHREAD_CREATE_FUNC $pthread[2]\n";
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} else {
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print CONFFILE "#define PTHREAD_CREATE_FUNC pthread_create\n";
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}
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} else {
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print CONFFILE "#define PTHREAD_CREATE_FUNC pthread_create\n";
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}
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close(MAKEFILE);
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close(CONFFILE);
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