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INCLUDE(CheckCXXSourceCompiles)
set(CMAKE_INCLUDE_PATH "${PILOTLINK_BASE}/include")
FIND_PATH(PILOTLINK_INCLUDE_DIR pi-dlp.h
/usr/include
/usr/include/libpisock
/usr/local/include
)
set(CMAKE_LIBRARY_PATH "${PILOTLINK_BASE}/lib")
FIND_LIBRARY(PILOTLINK_LIBRARY pisock
/usr/lib
/usr/local/lib
)
IF (NOT PILOTLINK_INCLUDE_DIR)
MESSAGE(STATUS "Could not find pilot-link (pi-dlp.h)")
ELSE (NOT PILOTLINK_INCLUDE_DIR)
MESSAGE(STATUS "Found pilot-link includes in ${PILOTLINK_INCLUDE_DIR}")
ENDIF (NOT PILOTLINK_INCLUDE_DIR)
IF (NOT PILOTLINK_LIBRARY)
MESSAGE(STATUS "Could not find pilot-link (libpisock.so)")
ELSE (NOT PILOTLINK_LIBRARY)
MESSAGE(STATUS "Found pilot-link libraries in ${PILOTLINK_LIBRARY}")
ENDIF (NOT PILOTLINK_LIBRARY)
IF (PILOTLINK_INCLUDE_DIR AND PILOTLINK_LIBRARY)
SET(PILOTLINK_FOUND TRUE)
ENDIF (PILOTLINK_INCLUDE_DIR AND PILOTLINK_LIBRARY)
IF (PILOTLINK_FOUND)
SET(CMAKE_REQUIRED_INCLUDES ${PILOTLINK_INCLUDE_DIR})
CHECK_CXX_SOURCE_COMPILES("
#include <pi-version.h>
#if !PILOT_LINK_IS(0,12,0)
#error \"Pilot-link version is < 0.12.0\"
#else
int main() { return 0; }
#endif
"
PILOTLINK_VERSION_OK)
ENDIF (PILOTLINK_FOUND)
IF (NOT PILOTLINK_VERSION_OK)
SET(PILOTLINK_FOUND FALSE)
ENDIF (NOT PILOTLINK_VERSION_OK)
IF (NOT PILOTLINK_FOUND)
IF (Pilotlink_FIND_REQUIRED)
MESSAGE(STATUS "KPilot requires pilot-link 0.12.0 or later. Pilot-link is available from pilot-link.org and is packaged by most distributions. Remember to install the development package with the compilation headers as well.")
MESSAGE(FATAL_ERROR "Could not find pilot-link.")
ENDIF (Pilotlink_FIND_REQUIRED)
ENDIF (NOT PILOTLINK_FOUND)
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