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