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macro(libtool_create_control_file _target)
# Get target properties to fill into control file
get_target_property(_target_location ${_target} LOCATION)
get_target_property(_target_type ${_target} TYPE)
message("-- Creating static libtool control file for target ${_target}")
# No support for shared libraries as tigervnc only needs libtool config files
# for static libraries
if("${_target_type}" MATCHES "^[^STATIC_LIBRARY]$")
message(ERROR " - trying to use libtool_create_control_file on non static library target.")
endif()
#
# Parse the target_LIB_DEPENDS of libraries to put into libtool control file
# as library dependencies and handle a few corners...
#
foreach(library ${${_target}_LIB_DEPENDS})
# Assume all entries as shared if not platform specific static library
# extension is matched
if("${library}" MATCHES "[^.+\\${CMAKE_STATIC_LIBRARY_SUFFIX}]$")
# Check if we have shared extenstion or not
if("${library}" MATCHES ".+\\${CMAKE_SHARED_LIBRARY_SUFFIX}$")
# We got an shared library lets cut it down to path and library name then
# add to libtool dependency libs, we always assume this is a absoult path
# because this is how cmake does..
get_filename_component(_shared_lib ${library} NAME_WE)
get_filename_component(_shared_lib_path ${library} PATH)
string(REPLACE "lib" "" _shared_lib ${_shared_lib})
set(_target_dependency_libs "${_target_dependency_libs} -L${_shared_lib_path} -l${_shared_lib}")
else()
# No shared library suffix found, might also be a cmake target.
# Dont continue if we have a target name as lib due to we
# assume static linkage against out targets
get_target_property(_ltp ${library} TYPE)
if(${_ltp})
# No cmake target soo let's use find_library to see if we found any useful to use
find_library(FL ${library})
if(FL)
# Found library, lets cut it down to make libtool happy
get_filename_component(_shared_lib ${FL} NAME_WE)
get_filename_component(_shared_lib_path ${FL} PATH)
string(REPLACE "lib" "" _shared_lib ${_shared_lib})
set(_target_dependency_libs "${_target_dependency_libs} -L${_share_lib_path} -l${_shared_lib}")
else()
# Nothing found, lets ignore it
endif()
else()
# taget detected lets ignore it
endif()
endif()
else()
# Detected a static library, we want the absolute path so lets check if we have that
# if not try use find_library to get one
get_filename_component(_name ${library} NAME)
string(REPLACE "${_name}" "" _path ${library})
if(NOT "${_path}" MATCHES "")
# We got a full path to static library lets add as is to libtool library dependencies
set(_target_dependency_libs "${_target_dependency_libs} ${library}")
else()
# there no path for the static library lets use find_library to find one
find_library(FL ${library})
if(FL)
# got the library lets add it..
set(_target_dependency_libs "${_target_dependency_libs} ${FL}")
else()
# Nothing found, let's ignore it
endif()
endif()
endif()
endforeach()
# Write the libtool control file for static library
get_filename_component(_lname ${_target_location} NAME_WE)
set(_laname ${CMAKE_CURRENT_BINARY_DIR}/${_lname}.la)
file(WRITE ${_laname} "# ${_lname}.la - a libtool library file\n# Generated by ltmain.sh (GNU libtool) 2.2.6b\n")
file(APPEND ${_laname} "dlname=''\n\n")
file(APPEND ${_laname} "library_names=''\n\n")
file(APPEND ${_laname} "old_library='${_lname}${CMAKE_STATIC_LIBRARY_SUFFIX}'\n\n")
file(APPEND ${_laname} "inherited_linker_flags=''\n\n")
file(APPEND ${_laname} "dependency_libs=' ${_target_dependency_libs}'\n\n")
file(APPEND ${_laname} "weak_library_names=''\n\n")
file(APPEND ${_laname} "current=\n")
file(APPEND ${_laname} "age=\n")
file(APPEND ${_laname} "revision=\n\n")
file(APPEND ${_laname} "installed=no\n\n")
file(APPEND ${_laname} "shouldnotlink=no\n\n")
file(APPEND ${_laname} "dlopen=''\n")
file(APPEND ${_laname} "dlpreopen=''\n\n")
file(APPEND ${_laname} "libdir=''\n\n")
# Add custom command to symlink the static library so that autotools finds the library in .libs
# these are executed after the specified target build.
add_custom_command(TARGET ${_target} POST_BUILD COMMAND
cmake -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/.libs")
add_custom_command(TARGET ${_target} POST_BUILD COMMAND
cmake -E create_symlink ${_target_location} "${CMAKE_CURRENT_BINARY_DIR}/.libs/${_lname}${CMAKE_STATIC_LIBRARY_SUFFIX}")
endmacro()
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