mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-30 20:59:12 +08:00
25 lines
1.0 KiB
Diff
25 lines
1.0 KiB
Diff
|
diff --git a/Number_types/include/CGAL/boost_mp.h b/Number_types/include/CGAL/boost_mp.h
|
|||
|
|
index 3dcaadcad21..b98980acbc5 100644
|
|||
|
|
--- a/Number_types/include/CGAL/boost_mp.h
|
|||
|
|
+++ b/Number_types/include/CGAL/boost_mp.h
|
|||
|
|
@@ -20,8 +20,18 @@
|
|||
|
|
// easy solution.
|
|||
|
|
// MSVC had trouble with versions <= 1.69:
|
|||
|
|
// https://github.com/boostorg/multiprecision/issues/98
|
|||
|
|
+//
|
|||
|
|
+// Disable also on Windows 32 bits
|
|||
|
|
+// because CGAL/cpp_float.h assumes _BitScanForward64 is available
|
|||
|
|
+// See https://learn.microsoft.com/en-us/cpp/intrinsics/bitscanforward-bitscanforward64
|
|||
|
|
+//
|
|||
|
|
+// Disable also with PowerPC processors, with Boost<1.80 because of that bug:
|
|||
|
|
+// https://github.com/boostorg/multiprecision/pull/421
|
|||
|
|
+//
|
|||
|
|
#if !defined CGAL_DO_NOT_USE_BOOST_MP && \
|
|||
|
|
- (!defined _MSC_VER || BOOST_VERSION >= 107000)
|
|||
|
|
+ (!defined _MSC_VER || BOOST_VERSION >= 107000) && \
|
|||
|
|
+ (!defined _WIN32 || defined _WIN64) && \
|
|||
|
|
+ (BOOST_VERSION >= 108000 || (!defined _ARCH_PPC && !defined _ARCH_PPC64))
|
|||
|
|
#define CGAL_USE_BOOST_MP 1
|
|||
|
|
|
|||
|
|
#include <CGAL/Quotient.h>
|