1 files changed, 51 insertions, 0 deletions
diff --git a/devel/electron38/files/patch-third__party_zlib_cpu__features.c b/devel/electron38/files/patch-third__party_zlib_cpu__features.c
new file mode 100644
index 000000000000..bb2872bcc154
--- /dev/null
+++ b/devel/electron38/files/patch-third__party_zlib_cpu__features.c
@@ -0,0 +1,51 @@
+--- third_party/zlib/cpu_features.c.orig	2024-06-18 21:44:01 UTC
++++ third_party/zlib/cpu_features.c
+@@ -39,7 +39,8 @@ int ZLIB_INTERNAL riscv_cpu_enable_vclmul = 0;
+ #ifndef CPU_NO_SIMD
+ 
+ #if defined(ARMV8_OS_ANDROID) || defined(ARMV8_OS_LINUX) || \
+-    defined(ARMV8_OS_FUCHSIA) || defined(ARMV8_OS_IOS)
++    defined(ARMV8_OS_FUCHSIA) || defined(ARMV8_OS_IOS) || \
++    defined(ARMV8_OS_OPENBSD) || defined(ARMV8_OS_FREEBSD)
+ #include <pthread.h>
+ #endif
+ 
+@@ -56,6 +57,10 @@ int ZLIB_INTERNAL riscv_cpu_enable_vclmul = 0;
+ #include <windows.h>
+ #elif defined(ARMV8_OS_IOS)
+ #include <sys/sysctl.h>
++#elif defined(ARMV8_OS_OPENBSD)
++#include <sys/sysctl.h>
++#include <machine/cpu.h>
++#include <machine/armreg.h>
+ #elif !defined(_MSC_VER)
+ #include <pthread.h>
+ #else
+@@ -69,7 +74,8 @@ static void _cpu_check_features(void);
+ #if defined(ARMV8_OS_ANDROID) || defined(ARMV8_OS_LINUX) || \
+     defined(ARMV8_OS_MACOS) || defined(ARMV8_OS_FUCHSIA) || \
+     defined(X86_NOT_WINDOWS) || defined(ARMV8_OS_IOS) || \
+-    defined(RISCV_RVV)
++    defined(RISCV_RVV) || defined(ARMV8_OS_OPENBSD) || \
++    defined(ARMV8_OS_FREEBSD)
+ #if !defined(ARMV8_OS_MACOS)
+ // _cpu_check_features() doesn't need to do anything on mac/arm since all
+ // features are known at build time, so don't call it.
+@@ -122,6 +128,17 @@ static void _cpu_check_features(void)
+     unsigned long features = getauxval(AT_HWCAP2);
+     arm_cpu_enable_crc32 = !!(features & HWCAP2_CRC32);
+     arm_cpu_enable_pmull = !!(features & HWCAP2_PMULL);
++#elif defined(ARMV8_OS_OPENBSD)
++    int isar0_mib[] = { CTL_MACHDEP, CPU_ID_AA64ISAR0 };
++    uint64_t cpu_id = 0;
++    size_t len = sizeof(cpu_id);
++    if (sysctl(isar0_mib, 2, &cpu_id, &len, NULL, 0) < 0)
++        return;
++    if (ID_AA64ISAR0_AES(cpu_id) >= ID_AA64ISAR0_AES_PMULL)
++        arm_cpu_enable_pmull = 1;
++
++    if (ID_AA64ISAR0_CRC32(cpu_id) >= ID_AA64ISAR0_CRC32_BASE)
++        arm_cpu_enable_crc32 = 1;
+ #elif defined(ARMV8_OS_FUCHSIA)
+     uint32_t features;
+     zx_status_t rc = zx_system_get_features(ZX_FEATURE_KIND_CPU, &features);