forced to use nmake for VC builds early so that its also used for ares even if...

forced to use nmake for VC builds early so that its also used for ares even if we find a GNU make first in path; simplified curl make call.

tests/testcurl.pl

@@ -463,10 +463,8 @@ if ($configurebuild) {
 sub findinpath {
   my $c;
   my $e;
-  my $x='';
-  $x='.exe' if ($^O eq 'MSWin32');
-  my $s=':';
-  $s=';' if ($^O eq 'MSWin32');
+  my $x = ($^O eq 'MSWin32') ? '.exe' : '';
+  my $s = ($^O eq 'MSWin32') ? ';' : ':';
   my $p=$ENV{'PATH'};
   my @pa = split($s, $p);
   for $c (@_) {
@@ -482,6 +480,8 @@ my $make = findinpath("gmake", "make", "nmake");
 if(!$make) {
     mydie "Couldn't find make in the PATH";
 }
+# force to 'nmake' for VC builds
+$make = "nmake" if ($targetos =~ /vc/);
 logit "going with $make as make";
 
 # change to build dir
@@ -621,24 +621,9 @@ if (grepfile("define USE_ARES", "lib/config$confsuffix.h")) {
   chdir "$pwd/$build";
 }
 
-if ($configurebuild) {
-  logit "$make -i";
-  open(F, "$make -i 2>&1 |") or die;
-}
-else {
-  logit "$make -i $targetos";
-  if ($^O eq 'MSWin32') {
-    if ($targetos =~ /vc/) {
-      open(F, "nmake -i $targetos|") or die;
-    }
-    else {
-      open(F, "$make -i $targetos |") or die;
-    }
-  }
-  else {
-    open(F, "$make -i $targetos 2>&1 |") or die;
-  }
-}
+my $mkcmd = "$make -i" . ($targetos && !$configurebuild ? " $targetos" : "");
+logit "$mkcmd";
+open(F, "$mkcmd 2>&1 |") or die;
 while (<F>) {
   s/$pwd//g;
   print;