# - AddLibrary
# To add a library
#
SET(myindent "${myindent}\t")
message(STATUS "${myindent}#	\"AddLibrary\" included!")

if(__AddLibrary_INCLUDED)
  return()
endif()
set(__AddLibrary_INCLUDED TRUE)

include(AddCommon)

#---------------------------------------------------------------------------------------------------
# icedust_add_library(<name>
# 									source1 source2 ...
# 									LINK_LIBRARIES library1 library2 ...
# 									INCLUDE_DIRS dir1 package2 ...
# 									[NO_PUBLIC_HEADERS | PUBLIC_HEADERS dir1 dir2 ...])
#
# Extension of standard CMake 'add_library' command.
# Create a library from the specified sources (glob patterns are allowed), linking
# it with the libraries specified and adding the include directories to the search path.
#---------------------------------------------------------------------------------------------------
function(icedust_add_library library)
	message(STATUS "${myindent}==>function(icedust_add_library ${library}) (${ARGN})")
	SET(myindent "${myindent}\t")
	CMAKE_PARSE_ARGUMENTS(ARG "NO_PUBLIC_HEADERS" "" "LIBRARIES;LINK_LIBRARIES;INCLUDE_DIRS;PUBLIC_HEADERS" ${ARGN})
	message(STATUS "${myindent}ARG_INCLUDE_DIRS = \"${ARG_INCLUDE_DIRS}\"")
	icedust_common_add_build(${ARG_UNPARSED_ARGUMENTS} LIBRARIES ${ARG_LIBRARIES} LINK_LIBRARIES ${ARG_LINK_LIBRARIES} INCLUDE_DIRS ${ARG_INCLUDE_DIRS})
	message(STATUS "${myindent}ARG_INCLUDE_DIRS = \"${ARG_INCLUDE_DIRS}\"")
	icedust_linkopt(-L${CMAKE_BINARY_DIR}/lib -l${library})
	SET(ARG_LINK_LIBRARIES "-L${CMAKE_BINARY_DIR}/lib -l${library} ${ARG_LINK_LIBRARIES}")

	if(WIN32)
		add_library( ${library}-arc STATIC EXCLUDE_FROM_ALL ${library_srcs})
		set_target_properties(${library}-arc PROPERTIES COMPILE_DEFINITIONS ICEDUST_LINKER_LIBRARY)
		add_custom_command(
			OUTPUT ${library}.def
		COMMAND ${genwindef_cmd} -o ${library}.def -l ${library} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}/${library}-arc.lib
		DEPENDS ${library}-arc genwindef)
		#---Needed to create a dummy source file to please Windows IDE builds with the manifest
		file( WRITE ${CMAKE_CURRENT_BINARY_DIR}/${library}.cpp "// empty file\n" )
		add_library( ${library} SHARED ${library}.cpp ${library}.def)
		target_link_libraries(${library} ${library}-arc ${ARG_LINK_LIBRARIES})
		set_target_properties(${library} PROPERTIES LINK_INTERFACE_LIBRARIES "${ARG_LINK_LIBRARIES}" )
		include_directories(${ARG_INCLUDE_DIRS})
	else()
		add_library(${library} ${library_srcs})
		set_target_properties(${library} PROPERTIES COMPILE_DEFINITIONS ICEDUST_LINKER_LIBRARY)
		message(STATUS "${myindent}	include_directories(${ARG_INCLUDE_DIRS})")
		include_directories(${ARG_INCLUDE_DIRS})
		message(STATUS "${myindent}	target_link_libraries(${ARG_LINK_LIBRARIES})")
		target_link_libraries(${library} ${ARG_LINK_LIBRARIES})
		_icedust_detach_debinfo(${library})
	endif()

#	# Declare that the used headers are needed by the libraries linked against this one
#	set_target_properties(${library} PROPERTIES
#		SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}"
#		REQUIRED_INCLUDE_DIRS "${ARG_INCLUDE_DIRS}"
#		REQUIRED_LIBRARIES "${ARG_LINK_LIBRARIES}")
#	set_property(GLOBAL APPEND PROPERTY LINKER_LIBRARIES ${library})

#	icedust_add_genheader_dependencies(${library})

	#----Installation details-------------------------------------------------------
	install(TARGETS ${library} EXPORT ${CMAKE_PROJECT_NAME}Exports DESTINATION lib OPTIONAL)
#	icedust_export(LIBRARY ${library})
#	icedust_install_headers(${ARG_PUBLIC_HEADERS})
	install(EXPORT ${CMAKE_PROJECT_NAME}Exports DESTINATION cmake OPTIONAL)
	message(STATUS "${myindent}<==function(icedust_add_library library)")
	string(REGEX REPLACE "(\t*)\t" "\\1" myindent "${myindent}")
endfunction()

string(REGEX REPLACE "(\t*)\t" "\\1" myindent "${myindent}")