From fe446bf81d4f376285229a9071ac4af6d5f89645 Mon Sep 17 00:00:00 2001
From: luoliangyi <87842688@qq.com>
Date: Mon, 24 Oct 2022 22:49:36 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3uos=E4=B8=8A=E9=9D=A2?=
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---
 hgdriver/wrapper/CMakeLists.txt            |  6 ++++-
 hgdriver/wrapper/huagaoxxx_warraper_ex.cpp | 27 +++++++++++++++++++++-
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/hgdriver/wrapper/CMakeLists.txt b/hgdriver/wrapper/CMakeLists.txt
index 837ca5f..ff1eeb9 100644
--- a/hgdriver/wrapper/CMakeLists.txt
+++ b/hgdriver/wrapper/CMakeLists.txt
@@ -9,6 +9,10 @@ add_definitions(-DVERSION_BUILD=${MONTHDAY})
 add_definitions(-DOEM_HUAGAO)
 add_definitions(-Duos)
 add_definitions("-Wl,--exclude-libs,ALL")
+add_definitions("-Wl,--wrap=log2f")
+add_definitions("-Wl,--wrap=logf")
+add_definitions("-Wl,--wrap=expf")
+add_definitions("-Wl,--wrap=powf")
 #add_definitions("-B direct")
 add_compile_options(-std=c++11)
 #set(CMAKE_CXX_FLAGS "-std=c++0x ${CMAKE_CXX_FLAGS} -g -ftest-coverage -fprofile-arcs")
@@ -90,7 +94,7 @@ message(FATAL_ERROR "not find cpu and exit cmake ...")
 
 endif()
 
-target_link_libraries(${PROJECT_NAME} PRIVATE  -static-libgcc -static-libstdc++ -Wl,--exclude-libs,ALL -zdefs -Bdirect pthread dl -Wl,-rpath=.)
+target_link_libraries(${PROJECT_NAME} PRIVATE  -static-libgcc -static-libstdc++ -Wl,--exclude-libs,ALL -Wl,--wrap=log2f -Wl,--wrap=logf -Wl,--wrap=expf -Wl,--wrap=powf -zdefs -Bdirect pthread dl -Wl,-rpath=.)
 target_include_directories(${PROJECT_NAME} PRIVATE ${PROJECT_SOURCE_DIR}
                            ${PROJECT_SOURCE_DIR}/../3rdparty/nick
                            ${PROJECT_SOURCE_DIR}/../3rdparty/opencv/include
diff --git a/hgdriver/wrapper/huagaoxxx_warraper_ex.cpp b/hgdriver/wrapper/huagaoxxx_warraper_ex.cpp
index 00ff656..91a575b 100644
--- a/hgdriver/wrapper/huagaoxxx_warraper_ex.cpp
+++ b/hgdriver/wrapper/huagaoxxx_warraper_ex.cpp
@@ -1,4 +1,4 @@
-#include "../../sdk/hginclude/huagaoxxx_warraper_ex.h"
+#include "../../sdk/hginclude/huagaoxxx_warraper_ex.h"
 #include "../wrapper/hg_log.h"
 #include "../hgdev/scanner_manager.h"
 #include <iostream>
@@ -9,6 +9,7 @@
 #include <sys/vfs.h>
 #include <string.h>
 #endif
+#include <math.h>
 
 
 #define MAKE_VERSION(a, b, c, d)	\
@@ -65,6 +66,30 @@ namespace err_map
 }
 extern "C"
 {
+    float __wrap_log2f(float f)
+    {
+        asm(".symver log2f, log2f@GLIBC_2.2.5");
+        return log2f(f);
+    }
+    
+    float __wrap_logf(float f)
+    {
+        asm(".symver logf, logf@GLIBC_2.2.5");
+        return logf(f);
+    }
+    
+    float __wrap_expf(float f)
+    {
+        asm(".symver expf, expf@GLIBC_2.2.5");
+        return expf(f);
+    }
+    
+    float __wrap_powf(float f, float g)
+    {
+        asm(".symver powf, powf@GLIBC_2.2.5");
+        return powf(f, g);
+    }
+
 	scanner_err hg_scanner_initialize(sane_callback callback, void* reserve)
 	{
 		std::string	name(""),