Added 64-bit integer switch to lapack.h header

Author: STCE2023

LAPACKE/include/lapack.h

@@ -81,15 +81,26 @@ extern "C" {
 
 /*----------------------------------------------------------------------------*/
 #ifndef lapack_int
-#define lapack_int     int32_t
+#if defined(LAPACK_ILP64)
+#define lapack_int        int64_t
+#else
+#define lapack_int        int32_t
+#endif
 #endif
 
+/*
+ * Integer format string
+ */
 #ifndef LAPACK_IFMT
-#define LAPACK_IFMT    PRId32
+#if defined(LAPACK_ILP64)
+#define LAPACK_IFMT       PRId64
+#else
+#define LAPACK_IFMT       PRId32
+#endif
 #endif
 
 #ifndef lapack_logical
-#define lapack_logical lapack_int
+#define lapack_logical    lapack_int
 #endif
 
 /* f2c, hence clapack and MacOS Accelerate, returns double instead of float

LAPACKE/include/lapacke_config.h

@@ -46,9 +46,9 @@ extern "C" {
 
 #ifndef lapack_int
 #if defined(LAPACK_ILP64)
-#define lapack_int              int64_t
+#define lapack_int        int64_t
 #else
-#define lapack_int              int32_t
+#define lapack_int        int32_t
 #endif
 #endif
 
@@ -57,14 +57,14 @@ extern "C" {
  */
 #ifndef LAPACK_IFMT
 #if defined(LAPACK_ILP64)
-   #define LAPACK_IFMT PRId64
+#define LAPACK_IFMT       PRId64
 #else
-   #define LAPACK_IFMT PRId32
+#define LAPACK_IFMT       PRId32
 #endif
 #endif
 
 #ifndef lapack_logical
-#define lapack_logical          lapack_int
+#define lapack_logical    lapack_int
 #endif
 
 #ifndef LAPACK_COMPLEX_CUSTOM