vckpkg cache and compiler for macosx

Author: alexlib

.github/workflows/cibuildwheel.yml

@@ -42,9 +42,11 @@ jobs:
           CIBW_BEFORE_ALL_MACOS: brew install openblas
           CIBW_ENVIRONMENT_MACOS: EASYSBA_LAPACK_LIBS=openblas
           CIBW_BEFORE_ALL_WINDOWS: >-
-            git clone https://github.com/microsoft/vcpkg.git C:\\vcpkg &&
-            C:\\vcpkg\\bootstrap-vcpkg.bat -disableMetrics &&
-            C:\\vcpkg\\vcpkg.exe install openblas:x64-windows
+            if not exist C:\vcpkg\vcpkg.exe (
+              git clone https://github.com/microsoft/vcpkg.git C:\vcpkg &&
+              C:\vcpkg\bootstrap-vcpkg.bat -disableMetrics
+            ) &&
+            C:\vcpkg\vcpkg.exe install openblas:x64-windows
           CIBW_ENVIRONMENT_WINDOWS: |
             EASYSBA_LAPACK_LIBS=openblas
             INCLUDE=C:\\vcpkg\\installed\\x64-windows\\include

src/compiler.h

@@ -33,10 +33,8 @@
 
 #ifdef _MSC_VER
 #define SBA_FINITE _finite // MSVC
-#elif defined(__ICC) || defined(__INTEL_COMPILER) || defined(__GNUC__)
-#define SBA_FINITE finite // ICC, GCC
 #else
-#define SBA_FINITE finite // other than MSVC, ICC, GCC, let's hope this will work
+#define SBA_FINITE isfinite // C99 math.h
 #endif 
 
 #endif /* _COMPILER_H_ */