Add qpdf version macros to qpdf/DLL.h

1 files changed, 24 insertions, 3 deletions

diff --git a/make_dist b/make_dist
index dbbab032..0d94f194 100755
--- a/make_dist
+++ b/make_dist
@@ -121,16 +121,37 @@ sub get_version_from_configure
 
 sub get_version_from_source
 {
-    my $fh = safe_open("libqpdf/QPDF.cc");
+    my $fh = safe_open("include/qpdf/DLL.h");
     my $code_version = 'unknown';
+    my $major = '';
+    my $minor = '';
+    my $patch = '';
     while (<$fh>)
     {
-        if (m/QPDF::qpdf_version = \"([^\"]+)\"/)
+        if (m/QPDF_MAJOR_VERSION (\d+)/)
+        {
+            $major = $1;
+        }
+        elsif (m/QPDF_MINOR_VERSION (\d+)/)
+        {
+            $minor = $1;
+        }
+        elsif (m/QPDF_PATCH_VERSION (\d+)/)
+        {
+            $patch = $1;
+        }
+        elsif (m/QPDF_VERSION \"([^\"]+)\"/)
         {
             $code_version = $1;
-            last;
         }
     }
+    my $t = sprintf("%s.%s.%s", $major, $minor, $patch);
+    if ($t ne $code_version)
+    {
+        die "$whoami: version is inconsistent in DLL.h:" .
+            " $t vs $code_version\n";
+    }
+
     $fh->close();
     $code_version;
 }