Fix symbol duplication causing a link error when using MSVC

Author: arithy

MANIFEST.in

@@ -1,7 +1,7 @@
 include python/src/softfloatpy.pyx
 include python/src/_softfloat.pxd
 include python/src/_version.py
-include extern/berkeley-softfloat-3/build/Linux-RISCV64-GCC/platform.h
+include c/berkeley-softfloat-3/build/General/platform.h
 include extern/berkeley-softfloat-3/source/RISCV/specialize.h
 include extern/berkeley-softfloat-3/source/include/opts-GCC.h
 include extern/berkeley-softfloat-3/source/include/primitives.h

c/berkeley-softfloat-3/build/General/platform.h

@@ -0,0 +1,52 @@
+
+/*============================================================================
+
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define LITTLEENDIAN 1
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#ifdef __GNUC_STDC_INLINE__
+#define INLINE inline
+#else
+#define INLINE extern inline
+#endif
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#include "opts-GCC.h"
+

cspell.config.yaml

@@ -37,6 +37,7 @@ words:
   - ixor
   - libc
   - lshift
+  - MSVC
   - mypy
   - ndim
   - popd

setup.py

@@ -3,11 +3,10 @@
 
 
 _SOFTFLOAT_SRCDIR: str = 'extern/berkeley-softfloat-3/source'
-_SOFTFLOAT_BUILDDIR: str = 'extern/berkeley-softfloat-3/build'
+_SOFTFLOAT_BUILDDIR: str = 'c/berkeley-softfloat-3/build'
 
-# RISC-V option is selected because it is the most general.
-_SOFTFLOAT_PLATFORM: str = 'Linux-RISCV64-GCC'
-_SOFTFLOAT_SPECIALIZE: str = 'RISCV'
+_SOFTFLOAT_SPECIALIZE: str = 'RISCV'  # RISC-V option is selected because it is the most general.
+_SOFTFLOAT_PLATFORM: str = 'General'
 
 
 setup(
@@ -203,7 +202,6 @@
                         's_commonNaNToF64UI.c',
                         's_propagateNaNF64UI.c',
                         's_f128UIToCommonNaN.c',
-                        's_commonNaNToF128UI.c',
                         's_propagateNaNF128UI.c',
                         'softfloat_raiseFlags.c'
                     ]