wownero/cmake/FindMiniupnpc.cmake
Erik de Castro Lopo 04bd19257d cmake: Update detection of external miniupnpc
The version of miniupnpc in external/ uses API version 16, but the
code also seems to work for API version 10. Also remove detection
of older unsupported versions.
2017-07-30 16:28:30 +10:00

60 lines
2.0 KiB
CMake

# --------------------------------- FindMiniupnpc Start ---------------------------------
# Locate miniupnp library
# This module defines
# MINIUPNP_FOUND, if false, do not try to link to miniupnp
# MINIUPNP_LIBRARY, the miniupnp variant
# MINIUPNP_INCLUDE_DIR, where to find miniupnpc.h and family)
# MINIUPNPC_VERSION_1_7_OR_HIGHER, set if we detect the version of miniupnpc is 1.7 or higher
#
# Note that the expected include convention is
# #include "miniupnpc.h"
# and not
# #include <miniupnpc/miniupnpc.h>
# This is because, the miniupnpc location is not standardized and may exist
# in locations other than miniupnpc/
if (MINIUPNP_INCLUDE_DIR AND MINIUPNP_LIBRARY)
# Already in cache, be silent
set(MINIUPNP_FIND_QUIETLY TRUE)
endif ()
find_path(MINIUPNP_INCLUDE_DIR miniupnpc.h
HINTS $ENV{MINIUPNP_INCLUDE_DIR}
PATH_SUFFIXES miniupnpc
)
find_library(MINIUPNP_LIBRARY miniupnpc
HINTS $ENV{MINIUPNP_LIBRARY}
)
find_library(MINIUPNP_STATIC_LIBRARY libminiupnpc.a
HINTS $ENV{MINIUPNP_STATIC_LIBRARY}
)
set(MINIUPNP_INCLUDE_DIRS ${MINIUPNP_INCLUDE_DIR})
set(MINIUPNP_LIBRARIES ${MINIUPNP_LIBRARY})
set(MINIUPNP_STATIC_LIBRARIES ${MINIUPNP_STATIC_LIBRARY})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(
MiniUPnPc DEFAULT_MSG
MINIUPNP_INCLUDE_DIR
MINIUPNP_LIBRARY
)
IF(MINIUPNPC_FOUND)
file(STRINGS "${MINIUPNP_INCLUDE_DIR}/miniupnpc.h" MINIUPNPC_API_VERSION_STR REGEX "^#define[\t ]+MINIUPNPC_API_VERSION[\t ]+[0-9]+")
if(MINIUPNPC_API_VERSION_STR MATCHES "^#define[\t ]+MINIUPNPC_API_VERSION[\t ]+([0-9]+)")
set(MINIUPNPC_API_VERSION "${CMAKE_MATCH_1}")
endif()
if (${MINIUPNPC_API_VERSION} GREATER_EQUAL "10")
message(STATUS "Found miniupnpc API version " ${MINIUPNPC_API_VERSION})
set(MINIUPNP_FOUND true)
set(MINIUPNPC_VERSION_1_7_OR_HIGHER true)
endif()
ENDIF()
mark_as_advanced(MINIUPNP_INCLUDE_DIR MINIUPNP_LIBRARY MINIUPNP_STATIC_LIBRARY)
# --------------------------------- FindMiniupnpc End ---------------------------------