X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/2c663372da907c032984e0f52ed50eeb14ddfda3..0bee5a3fe54f7164e00ed05a1106f18db499bff9:/HACKING.asciidoc?ds=sidebyside diff --git a/HACKING.asciidoc b/HACKING.asciidoc index 26004ab..3c1bc74 100644 --- a/HACKING.asciidoc +++ b/HACKING.asciidoc @@ -5,6 +5,31 @@ libam7xxx uses the linux kernel coding style: http://kernel.org/doc/Documentation/CodingStyle +=== Getting and compiling libam7xxx + +libam7xxx depends on 'libusb-1.0' and optionally on 'libav' or 'ffmpeg' for +its example programs, the build system used is 'cmake'. + +On a Debian based system, the dependencies can be installed with this command: + + $ sudo aptitude install cmake \ + libusb-1.0-0-dev \ + libavformat-dev \ + libavcodec-dev \ + libavdevice-dev \ + libswscale-dev + +The library and the example programs can be compiled following these steps: + + $ git clone git://git.ao2.it/libam7xxx.git + $ cd libam7xxx + $ mkdir build + $ cd build + $ cmake ../ + $ make + +After that the example programs can be found in the +bin/+ subdirectory. + === Debug builds The suggested way to hack on the project is: @@ -22,6 +47,30 @@ can run: $ cmake -D CMAKE_C_COMPILER=cgcc ../ $ make +=== Cross Builds + +If you want to build for MS Windows: + + $ sudo aptitude install mingw-w64 + $ mkdir build + $ cd build + $ wget -nv http://sourceforge.net/projects/libusbx/files/releases/1.0.11/Windows/libusbx-1.0.11-win.7z + $ 7z -olibusbx-1.0.11-win x libusbx-1.0.11-win.7z + $ wget -nv http://win32.libav.org/win32/libav-win32-20120521.7z + $ 7z x libav-win32-20120521.7z + $ cmake \ + -D GNU_HOST=i686-w64-mingw32 \ + -D CMAKE_TOOLCHAIN_FILE=../cmake_modules/mingw_cross_toolchain.cmake \ + -D CMAKE_INSTALL_PREFIX=libam7xxx-win/ \ + -D LIBUSB_1_INCLUDE_DIR=libusbx-1.0.11-win/include/libusbx-1.0 \ + -D LIBUSB_1_LIBRARY=libusbx-1.0.11-win/MinGW32/dll/libusb-1.0.dll \ + -D FFMPEG_ROOT=$(pwd)/libav-win32-20120521/usr \ + ../ + $ make + +After that you will find libam7xxx.dll in lib/ and picoproj.exe in the bin/ +directory. + === Valgrind You can run the test program under the http://valgrind.org/[valgrind]