首页 > 解决方案 > 无法将 libssl 链接到 libcrypto

问题描述

我创建了一个应用程序,它使用libssl显然使用libcrypto. 我已将这些库保存在用户定义的位置--------------------------------------- -------------------------------------------------- --------------------------------------/path/to/xyz/lib/

我为应用程序编写了一个 CMake,它将库链接如下:

set(GCC_LINK_FLAGS "-L/path/to/xyz/lib -lcurl -lpthread -lcrypto -lssl  //other libs")

add_executable(Foo ${APP_SOURCE_FILES})

target_link_libraries(Foo ${GCC_LINK_FLAGS})

CMake 没有给出任何错误并创建了创建可执行文件的Makefile。
-------------------------------------------------- -------------------------------------------------- -----------------------------------------

但是当我运行可执行文件时。它抛出以下错误
./Foo: error while loading shared libraries: libcrypto.so.3: cannot open shared object file: No such file or directory

我检查了 libssl.so 的动态链接如下,发现 libcrypto 没有链接...

[root@localhost build]# ldd /path/to/xyz/lib/libssl.so.3
        linux-vdso.so.1 =>  (0x00007fffa5fa7000)
        libcrypto.so.3 => not found
        libdl.so.2 => /lib64/libdl.so.2 (0x00007f17ea772000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f17ea556000)
        libc.so.6 => /lib64/libc.so.6 (0x00007f17ea193000)
        /lib64/ld-linux-x86-64.so.2 (0x0000563b0856f000)

我检查了/path/to/xyz/lib/pkgconfig/libssl.pc文件,发现这个错误很可疑

prefix=/path/to/xyz/lib/
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

Name: OpenSSL-libssl
Description: Secure Sockets Layer and cryptography libraries
Version: 3.0.0-dev
Requires.private: libcrypto
Libs: -L${libdir} -lssl
Cflags: -I${includedir}

问题
做 什么Requires.private: libcrypto
以及如何解决这个错误?

-------------------------------------------------- - - - - - - 编辑 - - - - - - - - - - - - - - - - - - - -------------------------
我已经完成了 cmake 文件中的以下编辑

set(CMAKE_SKIP_BUILD_RPATH  FALSE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH "/path/to/xyz/lib")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)

add_executable(SpeechToText ${APP_SOURCE_FILES})
target_link_libraries(Foo ${GCC_LINK_FLAGS})

install (TARGETS Foo RUNTIME DESTINATION /path/to/project/directory)

我因此更改而遇到分段错误

Install the project...
-- Install configuration: ""
-- Installing: /path/to/project/directory/Foo
-- Set runtime path of "/path/to/project/directory/Foo" to "/path/to/xyz/lib"
[root@localhost build]# ../Foo 
Segmentation fault (core dumped)

标签: sslcmakelinkerpkg-configrpath

解决方案


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