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[FFmpeg-devel] libavutil/mips: fix build if sys/auxv.h not present

Message ID 20211115122343.2421-1-brilliantov@inbox.ru
State New
Headers show
Series [FFmpeg-devel] libavutil/mips: fix build if sys/auxv.h not present
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Commit Message

Brilliantov Kirill Vladimirovich Nov. 15, 2021, 12:23 p.m. UTC
---
 configure            | 1 +
 libavutil/mips/cpu.c | 6 ++++++
 2 files changed, 7 insertions(+)
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Patch

diff --git a/configure b/configure
index 98113c95fd..18c93f2619 100755
--- a/configure
+++ b/configure
@@ -2148,6 +2148,7 @@  HEADERS_LIST="
     valgrind_valgrind_h
     windows_h
     winsock2_h
+    sys_auxv_h
 "
 
 INTRINSICS_LIST="
diff --git a/libavutil/mips/cpu.c b/libavutil/mips/cpu.c
index 59619d54de..854eabfc18 100644
--- a/libavutil/mips/cpu.c
+++ b/libavutil/mips/cpu.c
@@ -23,7 +23,9 @@ 
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
+#if HAVE_SYS_AUXV_H
 #include <sys/auxv.h>
+#endif
 #include "asmdefs.h"
 #include "libavutil/avstring.h"
 #endif
@@ -34,7 +36,11 @@ 
 
 static int cpucfg_available(void)
 {
+#if HAVE_SYS_AUXV_H
     return getauxval(AT_HWCAP) & HWCAP_LOONGSON_CPUCFG;
+#else
+    return 0;
+#endif
 }
 
 /* Most toolchains have no CPUCFG support yet */