1Libav currently uses a custom build system, this text attempts to document 2some of its obscure features and options. 3 4Makefile variables: 5 6V 7 Disable the default terse mode, the full command issued by make and its 8 output will be shown on the screen. 9 10DESTDIR 11 Destination directory for the install targets, useful to prepare packages 12 or install Libav in cross-environments. 13 14Makefile targets: 15 16all 17 Default target, builds all the libraries and the executables. 18 19install 20 Install headers, libraries and programs. 21 22libavformat/output-example 23 Build the libavformat basic example. 24 25libavcodec/api-example 26 Build the libavcodec basic example. 27 28libswscale/swscale-test 29 Build the swscale self-test (useful also as example). 30 31