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python-numpy: enable support for riscv32

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Signed-off-by: Mohamad Noor Alim Hussin <mnalim@efinixinc.com>
This commit is contained in:
Mohamad Noor Alim Hussin
2023-05-16 18:48:28 +08:00
committed by Byron Lathi
parent 854fc00d8a
commit ae80458de6
2 changed files with 60 additions and 0 deletions
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59
package/python-numpy/0001-numpy-core-Define-RISCV-32-support.patch Normal file
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@@ -0,0 +1,59 @@
From 8c47453e7d8a36371bd50b871492e4299e69ab4a Mon Sep 17 00:00:00 2001
From: Mohamad Noor Alim Hussin <mnalim@efinixinc.com>
Date: Thu, 24 Feb 2022 12:50:40 +0800
Subject: [PATCH] numpy/core: Define RISCV-32 support
Helps compile on riscv32
Upstream-Status: Submitted [https://github.com/numpy/numpy/pull/17780]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Mohamad Noor Alim Hussin <mnalim@efinixinc.com>
---
numpy/core/include/numpy/npy_cpu.h | 9 +++++++--
numpy/core/include/numpy/npy_endian.h | 3 ++-
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/numpy/core/include/numpy/npy_cpu.h b/numpy/core/include/numpy/npy_cpu.h
index 5edd8f42e..685f30906 100644
--- a/numpy/core/include/numpy/npy_cpu.h
+++ b/numpy/core/include/numpy/npy_cpu.h
@@ -18,6 +18,7 @@
* NPY_CPU_ARCEL
* NPY_CPU_ARCEB
* NPY_CPU_RISCV64
+ * NPY_CPU_RISCV32
*/
#ifndef _NPY_CPUARCH_H_
#define _NPY_CPUARCH_H_
@@ -100,8 +101,12 @@
#define NPY_CPU_ARCEL
#elif defined(__arc__) && defined(__BIG_ENDIAN__)
#define NPY_CPU_ARCEB
-#elif defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64
- #define NPY_CPU_RISCV64
+#elif defined(__riscv)
+ #if __riscv_xlen == 64
+ #define NPY_CPU_RISCV64
+ #elif __riscv_xlen == 32
+ #define NPY_CPU_RISCV32
+ #endif
#else
#error Unknown CPU, please report this to numpy maintainers with \
information about your platform (OS, CPU and compiler)
diff --git a/numpy/core/include/numpy/npy_endian.h b/numpy/core/include/numpy/npy_endian.h
index 44cdffd14..c93e7cbaf 100644
--- a/numpy/core/include/numpy/npy_endian.h
+++ b/numpy/core/include/numpy/npy_endian.h
@@ -48,7 +48,8 @@
|| defined(NPY_CPU_MIPSEL) \
|| defined(NPY_CPU_PPC64LE) \
|| defined(NPY_CPU_ARCEL) \
- || defined(NPY_CPU_RISCV64)
+ || defined(NPY_CPU_RISCV64) \
+ || defined(NPY_CPU_RISCV32)
#define NPY_BYTE_ORDER NPY_LITTLE_ENDIAN
#elif defined(NPY_CPU_PPC) \
|| defined(NPY_CPU_SPARC) \
--
2.17.1

1
package/python-numpy/Config.in
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@@ -12,6 +12,7 @@ config BR2_PACKAGE_PYTHON_NUMPY_ARCH_SUPPORTS
default y if BR2_powerpc64
default y if BR2_sh
default y if BR2_x86_64
default y if BR2_riscv
config BR2_PACKAGE_PYTHON_NUMPY
bool "python-numpy"