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-rw-r--r--src/version_check.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/version_check.h b/src/version_check.h
index a9556e9..b6a63ab 100644
--- a/src/version_check.h
+++ b/src/version_check.h
@@ -1,12 +1,12 @@
-// version_check.h copyright 2012 don bright. released under the GPL 2, or
-// later, as described in the file named 'COPYING' in OpenSCAD's project root.
-// permission to change this license is given to Marius Kintel & Clifford Wolf
+// version_check.h by don bright 2012. Copyright assigned to Marius Kintel and
+// Clifford Wolf 2012. Released under the GPL 2, or later, as described in
+// the file named 'COPYING' in OpenSCAD's project root.
/* This file will check versions of libraries at compile time. If they
are too old, the user will be warned. If the user wishes to force
compilation, they can run
- qmake CONFIG=skip-version-check
+ qmake CONFIG+=skip-version-check
Otherwise they will be guided to README.md and an -build-dependencies script.
@@ -66,6 +66,9 @@ a time, to avoid confusion.
#warning "."
#warning "."
#warning "======================="
+#ifdef __clang__
+#error For Clang to work, CGAL must be >= 4.0.2
+#endif
#endif // CGAL_VERSION_NR < 10400010000
#endif //ENABLE_CGAL
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