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transmission/cmake/FindMINIUPNPC.cmake

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if(MINIUPNPC_PREFER_STATIC_LIB)
set(MINIUPNPC_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
if(WIN32)
set(CMAKE_FIND_LIBRARY_SUFFIXES .a .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
else()
set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
endif()
endif()
if(UNIX)
find_package(PkgConfig QUIET)
pkg_check_modules(_MINIUPNPC QUIET libminiupnpc)
endif()
find_path(MINIUPNPC_INCLUDE_DIR NAMES miniupnpc/miniupnpc.h HINTS ${_MINIUPNPC_INCLUDEDIR})
find_library(MINIUPNPC_LIBRARY NAMES miniupnpc libminiupnpc HINTS ${_MINIUPNPC_LIBDIR})
if(MINIUPNPC_INCLUDE_DIR)
if(_MINIUPNPC_VERSION)
set(MINIUPNPC_VERSION ${_MINIUPNPC_VERSION})
else()
file(STRINGS "${MINIUPNPC_INCLUDE_DIR}/miniupnpc/miniupnpc.h" MINIUPNPC_VERSION_STR REGEX "^#define[\t ]+MINIUPNPC_VERSION[\t ]+\"[^\"]+\"")
if(MINIUPNPC_VERSION_STR MATCHES "\"([^\"]+)\"")
set(MINIUPNPC_VERSION "${CMAKE_MATCH_1}")
endif()
# Let's hope it's 1.7 or higher, since it provides
# MINIUPNPC_API_VERSION and we won't have to figure
# it out on our own
file(STRINGS "${MINIUPNPC_INCLUDE_DIR}/miniupnpc/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()
endif()
if(MINIUPNPC_LIBRARY)
# Or maybe it's miniupnp 1.6
if(NOT DEFINED MINIUPNPC_API_VERSION)
file(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckMiniUPnPC_1.6.c
"
#include <stdlib.h>
#include <errno.h>
#include <miniupnpc/miniupnpc.h>
#include <miniupnpc/upnpcommands.h>
int main()
{
struct UPNPDev * devlist;
struct UPNPUrls urls;
struct IGDdatas data;
char lanaddr[16];
char portStr[8];
char intPort[8];
char intClient[16];
upnpDiscover( 2000, NULL, NULL, 0, 0, &errno );
UPNP_GetValidIGD( devlist, &urls, &data, lanaddr, sizeof( lanaddr ) );
UPNP_GetSpecificPortMappingEntry( urls.controlURL, data.first.servicetype,
portStr, \"TCP\", intClient, intPort, NULL, NULL, NULL );
return 0;
}
")
try_compile(_MINIUPNPC_HAVE_VERSION_1_6
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckMiniUPnPC_1.6.c
COMPILE_DEFINITIONS -DINCLUDE_DIRECTORIES=${MINIUPNPC_INCLUDE_DIR}
LINK_LIBRARIES ${MINIUPNPC_LIBRARY}
OUTPUT_VARIABLE OUTPUT)
if(_MINIUPNPC_HAVE_VERSION_1_6)
if(NOT DEFINED MINIUPNPC_VERSION)
set(MINIUPNPC_VERSION 1.6)
endif()
set(MINIUPNPC_API_VERSION 8)
endif()
endif()
# Or maybe it's miniupnp 1.5
if(NOT DEFINED MINIUPNPC_API_VERSION)
file(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckMiniUPnPC_1.5.c
"
#include <stdlib.h>
#include <miniupnpc/miniupnpc.h>
#include <miniupnpc/upnpcommands.h>
int main()
{
struct UPNPDev * devlist;
struct UPNPUrls urls;
struct IGDdatas data;
char lanaddr[16];
char portStr[8];
char intPort[8];
char intClient[16];
upnpDiscover( 2000, NULL, NULL, 0 );
UPNP_GetValidIGD( devlist, &urls, &data, lanaddr, sizeof( lanaddr ) );
UPNP_GetSpecificPortMappingEntry( urls.controlURL, data.first.servicetype,
portStr, \"TCP\", intClient, intPort );
return 0;
}
")
try_compile(_MINIUPNPC_HAVE_VERSION_1_5
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckMiniUPnPC_1.5.c
COMPILE_DEFINITIONS -DINCLUDE_DIRECTORIES=${MlINIUPNPC_INCLUDE_DIR}
LINK_LIBRARIES ${MINIUPNPC_LIBRARY}
OUTPUT_VARIABLE OUTPUT)
if(_MINIUPNPC_HAVE_VERSION_1_5)
if(NOT DEFINED MINIUPNPC_VERSION)
set(MINIUPNPC_VERSION 1.5)
endif()
set(MINIUPNPC_API_VERSION 5)
endif()
endif()
endif()
endif()
set(MINIUPNPC_INCLUDE_DIRS ${MINIUPNPC_INCLUDE_DIR})
set(MINIUPNPC_LIBRARIES ${MINIUPNPC_LIBRARY})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(MINIUPNPC
REQUIRED_VARS
MINIUPNPC_LIBRARY
MINIUPNPC_INCLUDE_DIR
MINIUPNPC_API_VERSION
VERSION_VAR
MINIUPNPC_VERSION
)
mark_as_advanced(MINIUPNPC_INCLUDE_DIR MINIUPNPC_LIBRARY)
if(MINIUPNPC_PREFER_STATIC_LIB)
set(CMAKE_FIND_LIBRARY_SUFFIXES ${MINIUPNPC_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
unset(MINIUPNPC_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES)
endif()