[profile] added a tool to help profile the host capture perf

profile/client/CMakeLists.txt

@@ -0,0 +1,64 @@
+cmake_minimum_required(VERSION 3.0)
+project(profiler-client C)
+
+set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/")
+
+include(GNUInstallDirs)
+include(CheckCCompilerFlag)
+include(FeatureSummary)
+
+option(OPTIMIZE_FOR_NATIVE "Build with -march=native" ON)
+if(OPTIMIZE_FOR_NATIVE)
+  CHECK_C_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
+  if(COMPILER_SUPPORTS_MARCH_NATIVE)
+    add_compile_options("-march=native")
+  endif()
+endif()
+
+add_compile_options(
+  "-Wall"
+  "-Werror"
+  "-Wfatal-errors"
+  "-ffast-math"
+  "-fdata-sections"
+  "-ffunction-sections"
+  "$<$<CONFIG:DEBUG>:-O0;-g3;-ggdb>"
+)
+
+set(EXE_FLAGS "-Wl,--gc-sections")
+set(CMAKE_C_STANDARD 11)
+
+execute_process(
+	COMMAND			cat ../../VERSION
+	WORKING_DIRECTORY	${PROJECT_SOURCE_DIR}
+	OUTPUT_VARIABLE		BUILD_VERSION
+	OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+add_definitions(-D BUILD_VERSION='"${BUILD_VERSION}"')
+get_filename_component(PROJECT_TOP "${PROJECT_SOURCE_DIR}/../.." ABSOLUTE)
+
+include_directories(
+	${PROJECT_SOURCE_DIR}/include
+	${CMAKE_BINARY_DIR}/include
+)
+
+link_libraries(
+	rt
+	m
+)
+
+set(SOURCES
+	src/main.c
+)
+
+add_subdirectory("${PROJECT_TOP}/common" "${CMAKE_BINARY_DIR}/common")
+
+add_executable(profiler-client ${SOURCES})
+target_compile_options(profiler-client PUBLIC ${PKGCONFIG_CFLAGS_OTHER})
+target_link_libraries(profiler-client
+	${EXE_FLAGS}
+	lg_common
+)
+
+feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES)