What is package config Linux?

What is package config Linux?

pkg-config is a computer program that defines and supports a unified interface for querying installed libraries for the purpose of compiling software that depends on them. pkg-config was originally designed for Linux, but it is now also available for BSD, Microsoft Windows, macOS, and Solaris.

What is pkg-config — Cflags?

–cflags means the pkg-config should give the compilation flags for the listed packages. –libs means the pkg-config should give the linking information for the listed packages. and dbus-1 is the name of the package.

Where do I put pkg-config files?

pc file, it MUST be installed in $(DESTDIR)$(libdir)/pkgconfig. The user of your package has the privilege and the responsibility of setting DESTDIR and libdir appropriately, and if your package ignores what the user specifies then your package is broken.

What is pkg-config Ubuntu?

DESCRIPTION. The pkg-config program is used to retrieve information about installed libraries in the system. It is typically used to compile and link against one or more libraries.

What is pkg-config used for?

Pkg-config is a way for shared libraries to declare the compiler flags needed to use them.

What is CMake pkg-config?

A pkg-config module for CMake. Finds the pkg-config executable and adds the pkg_get_variable() , pkg_check_modules() and pkg_search_module() commands. The following variables will also be set: PKG_CONFIG_FOUND. if pkg-config executable was found.

What is the use of pkg-config?

pkg-config is a useful tool for making sure compiler options are correct when compiling and linking software. Very often with compilers, you will need to determine the proper paths to library header files and code in order to link them to your software project.

What is pkg-config in Windows?

pkg-config is a helper tool used when compiling applications and libraries. pkg-config works on multiple platforms: Linux and other UNIX-like operating systems, Mac OS X and Windows. It does not require anything but a reasonably well working C compiler and a C library, but can use an installed glib if that is present.

What is pkg-config file?

Pkg-config is a way for shared libraries to declare the compiler flags needed to use them. There are two different ways of generating Pkg-config files in Meson. The first way is to build them manually with the configure_file command.

Does CMake use pkg-config?

A pkg-config module for CMake. Finds the pkg-config executable and adds the pkg_get_variable() , pkg_check_modules() and pkg_search_module() commands. The following variables will also be set: PKG_CONFIG_FOUND.

What is the purpose of pkg-config in Linux?

The pkg-config program is used to retrieve information about installed libraries in the system. It is typically used to compile and link against one or more libraries. Here is a typical usage scenario in a Makefile: pkg-config retrieves information about packages from special metadata files.

Where to find pkg config in a makefile?

Here is a typical usage scenario in a Makefile: pkg-config retrieves information about packages from special metadata files. These files are named after the package, and has a .pc extension. On most systems, pkg-config looks in /usr/lib/pkgconfig, /usr/share/pkgconfig, /usr/local/lib/pkgconfig and /usr/local/share/pkgconfig for these files.

Where are pkg config files stored in freedesktop?

The primary use of pkg-config is to provide the necessary details for compiling and linking a program to a library. This metadata is stored in pkg-config files. These files have the suffix .pc and reside in specific locations known to the pkg-config tool. This will be described in more detail later.

Where do I find the pkg config environment variable?

The message above references the PKG_CONFIG_PATH environment variable. This variable is used to augment pkg-config ‘s search path. On a typical Unix system, it will search in the directories /usr/lib/pkgconfig and /usr/share/pkgconfig. This will usually cover system installed modules.