[patch] FreeBSD support #819

a338a45f067568d3996096e4f52b2465c5cac12c.patch (text/plain), 2.80 KB, created by ayuayuayu on 2022-07-03 07:49:54 UTC

From a338a45f067568d3996096e4f52b2465c5cac12c Mon Sep 17 00:00:00 2001
From: Jan Beich <[e-mail]>
Date: Sun, 19 Jun 2022 09:59:36 +0000
Subject: [PATCH] [Media Common] Detect backtrace() on non-GNU after
 b66bb0c234b4

ld: error: undefined symbol: backtrace
>>> referenced by mos_utilities_specific.cpp:2504 (media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp:2504)
>>>               media_driver/CMakeFiles/iHD_drv_video_COMMON.dir/__/media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp.o:(MosUtilities::MosTraceEvent(unsigned short, unsigned char, void const*, unsigned int, void const*, unsigned int))
c++: error: linker command failed with exit code 1 (use -v to see invocation)
---
 .../linux/common/os/osservice/mos_utilities_specific.cpp | 4 ++++
 media_softlet/media_top_cmake.cmake                      | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp b/media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp
index 58083d796d..d551053b3e 100644
--- a/media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp
+++ b/media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp
@@ -51,7 +51,9 @@
 #include <signal.h>
 #include <unistd.h>  // fork
 #include <algorithm>
+#ifdef HAVE_EXECINFO_H
 #include <execinfo.h> // backtrace
+#endif
 
 const char           *MosUtilitiesSpecificNext::m_szUserFeatureFile     = USER_FEATURE_FILE;
 MOS_PUF_KEYLIST      MosUtilitiesSpecificNext::m_ufKeyList              = nullptr;
@@ -2489,6 +2491,7 @@ void MosUtilities::MosTraceEvent(
                 MOS_FreeMemory(pTraceBuf);
             }
         }
+#ifdef HAVE_EXECINFO_H
         if (m_mosTraceFilter & (1ULL << TR_KEY_CALL_STACK))
         {
             // reserve space for header and stack size field.
@@ -2508,6 +2511,7 @@ void MosUtilities::MosTraceEvent(
                 size_t ret = write(MosUtilitiesSpecificNext::m_mosTraceFd, traceBuf, nLen);
             }
         }
+#endif /* HAVE_EXECINFO_H */
     }
     return;
 }
diff --git a/media_softlet/media_top_cmake.cmake b/media_softlet/media_top_cmake.cmake
index f381a0bfe1..70a549866c 100644
--- a/media_softlet/media_top_cmake.cmake
+++ b/media_softlet/media_top_cmake.cmake
@@ -29,6 +29,15 @@ option (MEDIA_RUN_TEST_SUITE "run google test module after install" ON)
 include(${MEDIA_SOFTLET_CMAKE}/media_gen_flags.cmake)
 include(${MEDIA_SOFTLET_CMAKE}/media_feature_flags.cmake)
 
+check_include_file_cxx("execinfo.h" HAVE_EXECINFO_H)
+if(HAVE_EXECINFO_H)
+    target_compile_definitions(${LIB_NAME} PRIVATE HAVE_EXECINFO_H)
+endif()
+
+check_library_exists(execinfo backtrace "" HAVE_LIBEXECINFO)
+if(HAVE_LIBEXECINFO)
+    target_link_libraries (${LIB_NAME} PRIVATE execinfo)
+endif()
 
 if(NOT DEFINED SKIP_GMM_CHECK)
     # checking dependencies