ports/multimedia/libvpx/files/patch-vpx__ports_ppc__cpudetect.c
Rene Ladan 620968a43a cleanup: drop support for EOL FreeBSD 11.X
Search criteria used:
- 11.4
- OSREL*
- OSVER*
- *_FreeBSD_11

Input from:
- adridg: devel/qca-legacy
- jbeich: _WITH_DPRINTF, _WITH_GETLINE, GNU bfd workarounds
- sunpoet: security/p5-*OpenSSL*

Reviewed by:	doceng, kde, multimedia, perl, python, ruby, rust
Differential Revision: https://reviews.freebsd.org/D32008
Test Plan: make index
2021-09-30 23:23:30 +02:00

64 lines
1.5 KiB
C

--- vpx_ports/ppc_cpudetect.c.orig 2021-03-18 19:59:46 UTC
+++ vpx_ports/ppc_cpudetect.c
@@ -8,12 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdint.h>
-#include <asm/cputable.h>
-#include <linux/auxvec.h>
-
#include "./vpx_config.h"
#include "vpx_ports/ppc.h"
@@ -35,6 +29,13 @@ static int cpu_env_mask(void) {
return env && *env ? (int)strtol(env, NULL, 0) : ~0;
}
+#if defined(__linux__)
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <asm/cputable.h>
+#include <linux/auxvec.h>
+
int ppc_simd_caps(void) {
int flags;
int mask;
@@ -73,6 +74,34 @@ out_close:
close(fd);
return flags & mask;
}
+#elif defined(__FreeBSD__)
+#include <sys/auxv.h>
+#include <machine/cpu.h>
+
+int ppc_simd_caps(void) {
+ int flags;
+ int mask;
+ u_long hwcap = 0;
+
+ // If VPX_SIMD_CAPS is set then allow only those capabilities.
+ if (!cpu_env_flags(&flags)) {
+ return flags;
+ }
+
+ mask = cpu_env_mask();
+
+ elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap));
+#if HAVE_VSX
+ if (hwcap & PPC_FEATURE_HAS_VSX) flags |= HAS_VSX;
+#endif
+
+ return flags & mask;
+}
+#else
+#error \
+ "--enable-runtime-cpu-detect selected, but no CPU detection method " \
+"available for your platform. Reconfigure with --disable-runtime-cpu-detect."
+#endif /* end __FreeBSD__ */
#else
// If there is no RTCD the function pointers are not used and can not be
// changed.