annotate XCompile.txt @ 33:3caceef436ea tip

formatting for web
author Robert McIntyre <rlm@mit.edu>
date Sat, 11 Feb 2012 12:25:55 -0700
parents f9476ff7637e
children
rev   line source
rlm@0 1 # Cross-compiling requires CMake 2.6 or newer. To use it from build/, call it
rlm@0 2 # like this:
rlm@0 3 # cmake .. -DCMAKE_TOOLCHAIN_FILE=../XCompile.txt -DHOST=i686-pc-mingw32
rlm@0 4 # Where 'i686-pc-mingw32' is the host prefix for your cross-compiler. If you
rlm@0 5 # already have a toolchain file setup, you may use that instead of this file.
rlm@0 6
rlm@0 7 # the name of the target operating system
rlm@0 8 SET(CMAKE_SYSTEM_NAME Windows)
rlm@0 9
rlm@0 10 # which compilers to use for C and C++
rlm@0 11 SET(CMAKE_C_COMPILER "${HOST}-gcc")
rlm@0 12 SET(CMAKE_CXX_COMPILER "${HOST}-g++")
rlm@0 13
rlm@0 14 # here is the target environment located
rlm@0 15 SET(CMAKE_FIND_ROOT_PATH "/usr/${HOST}")
rlm@0 16
rlm@0 17 # here is where stuff gets installed to
rlm@0 18 SET(CMAKE_INSTALL_PREFIX "${CMAKE_FIND_ROOT_PATH}/usr" CACHE STRING "Install path prefix, prepended onto install directories." FORCE)
rlm@0 19
rlm@0 20 # adjust the default behaviour of the FIND_XXX() commands:
rlm@0 21 # search headers and libraries in the target environment, search
rlm@0 22 # programs in the host environment
rlm@0 23 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
rlm@0 24 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
rlm@0 25 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
rlm@0 26
rlm@0 27 # set env vars so that pkg-config will look in the appropriate directory for
rlm@0 28 # .pc files (as there seems to be no way to force using ${HOST}-pkg-config)
rlm@0 29 set(ENV{PKG_CONFIG_LIBDIR} "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig")
rlm@0 30 set(ENV{PKG_CONFIG_PATH} "")