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What is kernel-devel?
Kernel-devel – This package provides kernel headers and makefiles sufficient to build modules against the kernel package.
What is kernel header?
Kernel Headers contain the C header files for the Linux kernel, which offers the various function and structure definitions required when compiling any code that interfaces with the kernel, such as kernel modules or device drivers and some user programs.
What is kernel development package?
data , and other kernel specific sections. Some parts of the build environment also get embedded in modules. Modules are also just a socially acceptable way to run arbitrary code in kernel mode. Modules are loaded via a system call (either by fd or an mmaped address).
What is RPM devel?
This package contains the RPM C library and header files. These development files will simplify the process of writing programs that manipulate RPM packages and databases. This package should be installed if you want to develop programs that will manipulate RPM packages and databases. …
What is a devel?
A pagan or heretical god; a deity considered to be false or an idol. (figuratively) A malicious or sinful person; one who is evil.
What does RPM kernel do?
1.2. The kernel RPM is a meta package that does not contain any files, but rather ensures that the following required sub-packages are properly installed: kernel-modules – contains the remaining kernel modules that are not present in kernel-core .
Why do you need a kernel header file?
As stated, header files define interfaces to functions as well as structures used by programs. In the case of the kernel header files, these functions and structures are within the kernel itself. If you are building a complete kernel, then, obviously, you need the complete source files, not just the headers.
How to fix mismatch between kernel and kernel-devel?
When I try to install some_package.rpm it says that kernel and kernel-devel versions are different. How it could be fixed? Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers.
What does a header file do in Linux?
As stated, header files define interfaces to functions as well as structures used by programs. In the case of the kernel header files, these functions and structures are within the kernel itself.
Do you need the source files or the headers?
If you are building a complete kernel, then, obviously, you need the complete source files, not just the headers. However, if you are compiling a device driver or other loadable module which links into the kernel then you only need the header files, so can save space by not installing the full sources.