[RFC 2/4] Properly accept quoted space in filenames

[Philip Oakley <philipoakley@iee.org>]

    the engine.pl script barfs on the properly quoted space
    in filename options prevalent on Windows. Use quotewords()
    rather than split() to separate such options.

    Signed-off-by: Philip Oakley <philipoakley@iee.org>
---
 contrib/buildsystems/engine.pl | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/contrib/buildsystems/engine.pl b/contrib/buildsystems/engine.pl
index 9144ea7..8e41808 100755
--- a/contrib/buildsystems/engine.pl
+++ b/contrib/buildsystems/engine.pl
@@ -12,6 +12,7 @@ use File::Basename;
 use File::Spec;
 use Cwd;
 use Generators;
+use Text::ParseWords;
 
 my (%build_structure, %compile_options, @makedry);
 my $out_dir = getcwd();
@@ -243,7 +244,8 @@ sub removeDuplicates
 sub handleCompileLine
 {
     my ($line, $lineno) = @_;
-    my @parts = split(' ', $line);
+    # my @parts = split(' ', $line);
+    my @parts = quotewords('\s+', 0, $line);
     my $sourcefile;
     shift(@parts); # ignore cmd
     while (my $part = shift @parts) {
@@ -277,7 +279,8 @@ sub handleLibLine
     my (@objfiles, @lflags, $libout, $part);
     # kill cmd and rm 'prefix'
     $line =~ s/^rm -f .* && .* rcs //;
-    my @parts = split(' ', $line);
+    # my @parts = split(' ', $line);
+    my @parts = quotewords('\s+', 0, $line);
     while ($part = shift @parts) {
         if ($part =~ /^-/) {
             push(@lflags, $part);
@@ -318,7 +321,9 @@ sub handleLinkLine
 {
     my ($line, $lineno) = @_;
     my (@objfiles, @lflags, @libs, $appout, $part);
-    my @parts = split(' ', $line);
+    # my @parts = split(' ', $line);
+    my @parts = quotewords('\s+', 0, $line);
+
     shift(@parts); # ignore cmd
     while ($part = shift @parts) {
         if ($part =~ /^-IGNORE/) {
-- 
1.9.4.msysgit.0

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