Add support for riscv64 (#2949)

andreas-schwab · web-flow · commit e9bd9b864aad · 2024-04-27T08:50:02.000-04:00
diff --git a/dlib/matrix/lapack/fortran_id.h b/dlib/matrix/lapack/fortran_id.h
@@ -47,7 +47,7 @@ namespace dlib
     namespace lapack
     {
             // stuff from f2c used to define what exactly is an integer in fortran
-#if (defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__) || defined(__aarch64__) || defined(__powerpc64__) || defined(__mips64)) && !defined(MATLAB_MEX_FILE) && !defined(USE_64BIT_LAPACK_INTEGERS)
+#if (defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__) || defined(__aarch64__) || defined(__powerpc64__) || defined(__mips64) || (defined(__riscv) && __riscv_xlen == 64)) && !defined(MATLAB_MEX_FILE) && !defined(USE_64BIT_LAPACK_INTEGERS)
             typedef int integer;
             typedef unsigned int uinteger;
 #else

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,7 @@ namespace dlib`
`47`	`47`	`namespace lapack`
`48`	`48`	`{`
`49`	`49`	`// stuff from f2c used to define what exactly is an integer in fortran`
`50`		`-#if (defined(__alpha__) \|\| defined(__sparc64__) \|\| defined(__x86_64__) \|\| defined(__ia64__) \|\| defined(__aarch64__) \|\| defined(__powerpc64__) \|\| defined(__mips64)) && !defined(MATLAB_MEX_FILE) && !defined(USE_64BIT_LAPACK_INTEGERS)`
	`50`	`+#if (defined(__alpha__) \|\| defined(__sparc64__) \|\| defined(__x86_64__) \|\| defined(__ia64__) \|\| defined(__aarch64__) \|\| defined(__powerpc64__) \|\| defined(__mips64) \|\| (defined(__riscv) && __riscv_xlen == 64)) && !defined(MATLAB_MEX_FILE) && !defined(USE_64BIT_LAPACK_INTEGERS)`
`51`	`51`	`typedef int integer;`
`52`	`52`	`typedef unsigned int uinteger;`
`53`	`53`	`#else`