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trace: make sys/sdt.h include optional #9886

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Merged
stsoe merged 1 commit into from
Jul 1, 2026
+22 −2
Merged

trace: make sys/sdt.h include optional #9886

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13 changes: 13 additions & 0 deletions src/runtime_src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ endif()

option(XOCL_VERBOSE "Enable xocl verbosity" OFF)
option(XRT_VERBOSE "Enable xrt verbosity" OFF)
option(XRT_ENABLE_USDT "Enable SystemTap USDT tracepoints" ON)

if (XOCL_VERBOSE)
add_compile_options("-DXOCL_VERBOSE")
Expand All @@ -21,6 +22,18 @@ if(XRT_VERBOSE)
add_compile_options("-DXRT_VERBOSE")
endif()

if (XRT_ENABLE_USDT)
include(CheckIncludeFileCXX)
check_include_file_cxx("sys/sdt.h" XRT_HAVE_SYS_SDT_H)
if (NOT XRT_HAVE_SYS_SDT_H)
message(FATAL_ERROR
"sys/sdt.h not found. Install systemtap-sdt-dev "
"(or systemtap-sdt-devel), or configure with "
"-DXRT_ENABLE_USDT=OFF.")
endif()
add_compile_definitions(XRT_ENABLE_USDT)
endif()

add_compile_options("-fPIC")

if (XRT_ENABLE_WERROR)
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11 changes: 9 additions & 2 deletions src/runtime_src/core/common/detail/linux/trace.h
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Expand Up @@ -2,8 +2,15 @@
// Copyright (C) 2023-2024 Advanced Micro Devices, Inc. All rights reserved.
#include "core/common/trace.h"

#define SDT_USE_VARIADIC
#include <sys/sdt.h>
#ifdef XRT_ENABLE_USDT
# define SDT_USE_VARIADIC
# include <sys/sdt.h>
#else
# define STAP_PROBEV(provider, name, ...) do {} while (0)
# define DTRACE_PROBE(provider, name) do {} while (0)
# define DTRACE_PROBE1(provider, name, a) do {} while (0)
# define DTRACE_PROBE2(p, n, a, b) do {} while (0)
#endif

#define XRT_DETAIL_TRACE_POINT_LOG(probe, ...) \
STAP_PROBEV(xrt, probe##_log, ##__VA_ARGS__)
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