Here are a few title options, keeping in mind the question-and-answer format and the content of the article: Short & Direct: * **OpenSSL 1.0.0 on Ubuntu 10.04: Why Can\'t I Find the Header F

Mary-Kate Olsen

Release： 2024-10-25 00:37:30

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Here are a few title options, keeping in mind the question-and-answer format and the content of the article:

**Short & Direct:**

* **OpenSSL 1.0.0 on Ubuntu 10.04: Why Can't I Find the Header Files?**
* **Building OpenSSL Code on Ubuntu: Missing Header

Installing OpenSSL Libraries on Ubuntu

When trying to build code that utilizes OpenSSL 1.0.0 on Ubuntu 10.04 LTS, encountering errors related to missing header files is a common issue. Despite having the basic openssl package installed, the C library is not included.

To address this, you must install the development package, which provides the необходимой library and headers:

sudo apt-get install libssl-dev

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After installing libssl-dev, the header files should be available, and the build should succeed.

Note: The standard system directories searched by the linker for libraries include:

/lib
/usr/lib
/usr/local/lib

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