git: f28f4486741f - 2025Q1 - www/tor-browser: Add experimental patch for fix build on armv7

From: Vladimir Druzenko <vvd_at_FreeBSD.org>
Date: Thu, 27 Feb 2025 01:43:11 UTC
The branch 2025Q1 has been updated by vvd:

URL: https://cgit.FreeBSD.org/ports/commit/?id=f28f4486741f4ab657df2a9eca307ff4443da383

commit f28f4486741f4ab657df2a9eca307ff4443da383
Author:     Martin Filla <freebsd@sysctl.cz>
AuthorDate: 2025-02-27 00:35:20 +0000
Commit:     Vladimir Druzenko <vvd@FreeBSD.org>
CommitDate: 2025-02-27 01:42:44 +0000

    www/tor-browser: Add experimental patch for fix build on armv7
    
    The author of the patch is fuz.
    
    PR:     285009 268750
    MFH:    2025Q1
    (cherry picked from commit 5f078edb2200c9998cb5cdf3782952243114c29e)
---
 .../files/patch-gfx_skia_skia_src_core_SkCpu.cpp   | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/www/tor-browser/files/patch-gfx_skia_skia_src_core_SkCpu.cpp b/www/tor-browser/files/patch-gfx_skia_skia_src_core_SkCpu.cpp
new file mode 100644
index 000000000000..8d4ac6407f81
--- /dev/null
+++ b/www/tor-browser/files/patch-gfx_skia_skia_src_core_SkCpu.cpp
@@ -0,0 +1,29 @@
+--- gfx/skia/skia/src/core/SkCpu.cpp.orig	2025-02-24 16:56:14 UTC
++++ gfx/skia/skia/src/core/SkCpu.cpp
+@@ -89,6 +89,26 @@
+     }
+ #endif
+ 
++#if (SK_CPU_ARM32) && defined(__FreeBSD__)
++    #include <sys/auxv.h>
++
++    static uint32_t read_cpu_features() {
++        unsigned long caps = 0;
++        uint32_t features = 0;
++
++        elf_aux_info(AT_HWCAP, &caps, sizeof caps);
++
++        if (caps & HWCAP_NEON) {
++            features |= SkCpu::NEON;
++            if (caps & HWCAP_VFPv4) {
++                features |= SkCpu::NEON_FMA|SkCpu::VFP_FP16;
++            }
++        }
++
++        return features;
++    }
++#endif
++
+ uint32_t SkCpu::gCachedFeatures = 0;
+ 
+ void SkCpu::CacheRuntimeFeatures() {