void-packages/srcpkgs/openblas/patches/ppc-dynamic-gcc9.patch
q66 97fa82c52d openblas: fix build on ppc64le/ppc64 glibc
on musl, __builtin_cpu_is will always return 0 because it relies
on glibc funcitonality, on glibc it will fail to compile because
power10 is only an allowed argument from gcc10
2021-01-03 13:21:34 +01:00

25 lines
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Diff

From 7a3c188fb1bf669aa4cf571e1e6fbcd1692f4f7a Mon Sep 17 00:00:00 2001
From: q66 <daniel@octaforge.org>
Date: Sun, 3 Jan 2021 13:16:16 +0100
Subject: [PATCH] fix build on gcc9
---
driver/others/dynamic_power.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git driver/others/dynamic_power.c driver/others/dynamic_power.c
index a2f56d8..e79e7e9 100644
--- driver/others/dynamic_power.c
+++ driver/others/dynamic_power.c
@@ -53,7 +53,7 @@ static gotoblas_t *get_coretype(void) {
return &gotoblas_POWER10;
#endif
/* Fall back to the POWER9 implementation if the toolchain is too old or the MMA feature is not set */
-#if (!defined __GNUC__) || ( __GNUC__ >= 6)
+#if (!defined __GNUC__) || ( __GNUC__ >= 10)
if (__builtin_cpu_is("power10"))
return &gotoblas_POWER9;
#endif
--
2.30.0