# Check that people use the good file
if(NOT TOP_CMAKE_WAS_SOURCED)
    message(FATAL_ERROR "
    You did not 'cmake' the good CMakeLists.txt file. Use the one in the top dir.
    It is advice to delete all wrongly generated cmake stuff => CMakeFiles & CMakeCache.txt")
endif(NOT TOP_CMAKE_WAS_SOURCED)


# plugin name
set(USBnullName USBnull)

set(CommonFlags
    -Wall
    -m32
    -fPIC
    )

set(OptimizationFlags
    -O2
    -DNDEBUG
    )

# Debug - Build
if(CMAKE_BUILD_TYPE STREQUAL Debug)
	# add defines
    add_definitions(${CommonFlags} -g)
endif(CMAKE_BUILD_TYPE STREQUAL Debug)

# Devel - Build
if(CMAKE_BUILD_TYPE STREQUAL Devel)
	# add defines
	add_definitions(${CommonFlags} ${OptimizationFlags})
endif(CMAKE_BUILD_TYPE STREQUAL Devel)

# Release - Build
if(CMAKE_BUILD_TYPE STREQUAL Release)
	# add defines
	add_definitions(${CommonFlags} ${OptimizationFlags})
endif(CMAKE_BUILD_TYPE STREQUAL Release)

# USBnull sources
set(USBnullSources
	Config.cpp
	USB.cpp)

# USBnull headers
set(USBnullHeaders
	Config.h
	USB.h)

# USBnull Linux sources
set(USBnullLinuxSources
)

# USBnull Linux headers
set(USBnullLinuxHeaders
)

# USBnull Windows sources
set(USBnullWindowsSources
	Windows/Config.cpp
	Windows/USBnull.def
	Windows/USBnull.rc
	Windows/Win32.cpp)

# USBnull Windows headers
set(USBnullWindowsHeaders
	Windows/resource.h)

# additonal include directories
include_directories(.)

# add library
add_library(${USBnullName} SHARED
			${USBnullSources}
			${USBnullHeaders}
			${USBnullLinuxSources}
			${USBnullLinuxHeaders})

# Force the linker into 32 bits mode
target_link_libraries(${USBnullName} -m32)

# Linker strip option
if (CMAKE_BUILD_STRIP)
    target_link_libraries(${USBnullName} -s)
endif (CMAKE_BUILD_STRIP)

# set output directory
set_target_properties(${USBnullName} PROPERTIES
					  LIBRARY_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/bin/plugins)