Merge pull request #5 from xianyi/develop

rebase

c_check

@@ -5,7 +5,7 @@
 
 # Checking cross compile
 $hostos   = `uname -s | sed -e s/\-.*//`;    chop($hostos);
-$hostarch = `uname -m | sed -e s/i.86/x86/`;chop($hostarch);
+$hostarch = `uname -m | sed -e s/i.86/x86/`;
 $hostarch = `uname -p` if ($hostos eq "AIX" || $hostos eq "SunOS");
 chop($hostarch);
 $hostarch = "x86_64" if ($hostarch eq "amd64");

f_check

@@ -330,7 +330,7 @@ if ($link ne "") {
 	    $flags =~ s/\@/\,/g;
 	    $linker_L .= "-Wl,". $flags . " " ;
 	}
-	if ($flags =~ /-lgomp/ && $CC =~ /clang/) {
+	if ($flags =~ /-lgomp/ && $ENV{"CC"} =~ /clang/) {
 	    $flags = "-lomp";
 	}