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148 lines
4.1 KiB
148 lines
4.1 KiB
#################################################
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#
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# (C) 2014 Slávek Banko
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# slavek (DOT) banko (AT) axis.cz
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#
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# Improvements and feedback are welcome
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#
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# This file is released under GPL >= 2
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#
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#################################################
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##### set project version ########################
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include( TDEVersion )
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cmake_minimum_required( VERSION ${TDE_CMAKE_MINIMUM_VERSION} )
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tde_set_project_version( )
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##### general package setup #####################
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project( libr )
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set( PACKAGE libr )
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set( PACKAGE_VERSION 0.7.0 )
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##### include essential cmake modules ###########
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include( FindPkgConfig )
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include( CheckIncludeFile )
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include( CheckFunctionExists )
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include( CheckLibraryExists )
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include( CheckSymbolExists )
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##### include our cmake modules #################
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include( TDEMacros )
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##### setup install paths #######################
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include( TDESetupPaths )
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tde_setup_paths( )
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##### optional stuff ############################
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option( WITH_BACKEND_LIBBFD "Build with libbfd backend" ON )
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option( WITH_BACKEND_LIBELF "Build with libelf backend" OFF )
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option( WITH_BACKEND_READONLY "Build with read-only backend" OFF )
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option( WITH_GTK "Build support for GTK" OFF )
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# NOTE: WITH_GTK build gtk bindings to ease libr in gtk applications.
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# It uses weak linkage, so gtk will be required during build
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# only and not strictly necessary during runtime.
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#### configure checks ###########################
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if( WITH_BACKEND_LIBBFD )
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tde_save_and_set( CMAKE_REQUIRED_DEFINITIONS "-DPACKAGE" "-DPACKAGE_VERSION" )
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check_include_file( bfd.h HAVE_BFD_H )
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if( NOT HAVE_BFD_H )
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tde_message_fatal( "Could not find libbfd header file (bfd.h)!\nThis file is usually included in the package binutils-dev." )
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endif( NOT HAVE_BFD_H )
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tde_save_and_set( CMAKE_REQUIRED_LIBRARIES "bfd" )
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check_symbol_exists( bfd_asymbol_section bfd.h HAVE_BFD_2_34 )
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tde_restore( CMAKE_REQUIRED_DEFINITIONS )
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tde_restore( CMAKE_REQUIRED_LIBRARIES )
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set( BACKEND_LIBRARIES "-lbfd" )
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set( LIBR_BACKEND "bfd" )
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set( BACKEND_NAME "libbfd" )
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check_include_file( libiberty.h HAVE_LIBIBERTY_H )
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if( HAVE_LIBIBERTY_H )
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list( APPEND BACKEND_LIBRARIES "-liberty" )
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endif( HAVE_LIBIBERTY_H )
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elseif( WITH_BACKEND_LIBELF )
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# Is libelf 0.8.2 safe enough? testing is currently on 0.8.6
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pkg_search_module( BACKEND libelf>=0.8.2 )
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if( NOT BACKEND_FOUND )
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tde_message_fatal( "libelf >= 0.8.2 are required, but not found on your system" )
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endif( NOT BACKEND_FOUND )
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set( LIBR_BACKEND "elf" )
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set( BACKEND_NAME "libelf" )
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elseif( WITH_BACKEND_READONLY )
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set( BACKEND_NAME "readonly" )
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set( LIBR_BACKEND "ro" )
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else( )
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tde_message_fatal( "Backend is not selected, cannot build." )
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endif( )
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find_package( ZLIB )
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if( NOT ZLIB_FOUND )
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tde_message_fatal( "zlib are required, but not found on your system" )
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endif( NOT ZLIB_FOUND )
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if( WITH_GTK )
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pkg_search_module( GTK gtk+-2.0 )
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if( NOT GTK_FOUND )
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tde_message_fatal( "gtk2 is required but was not found on your system" )
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endif( )
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endif( WITH_GTK )
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set( DL_LIBRARIES dl )
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check_library_exists( ${DL_LIBRARIES} dlopen /lib HAVE_LIBDL )
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if( NOT HAVE_LIBDL )
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unset( DL_LIBRARIES )
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check_function_exists( dlopen HAVE_DLOPEN )
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if( HAVE_DLOPEN )
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set( HAVE_LIBDL 1 )
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endif( HAVE_DLOPEN )
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endif( NOT HAVE_LIBDL )
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set( EXTRA_LIBRARIES "-lm -lpthread" )
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if( UNIX )
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set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden" )
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endif( UNIX )
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message( STATUS "Ready to build with backend ${BACKEND_NAME}" )
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#### pkg-config #################################
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set( prefix ${CMAKE_INSTALL_PREFIX} )
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set( exec_prefix ${EXEC_INSTALL_PREFIX} )
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set( libdir ${LIB_INSTALL_DIR} )
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set( includedir ${INCLUDE_INSTALL_DIR}/libr )
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configure_file( libr.pc.in libr.pc @ONLY )
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install( FILES ${CMAKE_CURRENT_BINARY_DIR}/libr.pc
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DESTINATION ${PKGCONFIG_INSTALL_DIR} )
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##### build #####################################
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tde_auto_add_subdirectories()
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##### write configure files #####################
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configure_file( src/config.h.cmake config.h @ONLY )
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configure_file( doc/libr.cfg.cmake doc/libr.cfg @ONLY )
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