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# -*- mode: cmake -*-
# find and setup openbabel
find_package(OpenBabel2)
if (OPENBABEL2_FOUND)
set(CMAKE_REQUIRED_INCLUDES_BACKUP ${CMAKE_REQUIRED_INCLUDES})
set(CMAKE_REQUIRED_LIBRARIES_BACKUP ${CMAKE_REQUIRED_LIBRARIES})
list(APPEND CMAKE_REQUIRED_INCLUDES ${OPENBABEL2_INCLUDE_DIR})
list(APPEND CMAKE_REQUIRED_LIBRARIES ${OPENBABEL2_LIBRARIES})
# sanity check: try compiling a simple program
CHECK_CXX_SOURCE_COMPILES(
"
#include <openbabel/mol.h>
#include <openbabel/obconversion.h>
int main(int argc, char* argv[]) {
OpenBabel::OBConversion conv;
return 0;
}
" OPENBABEL2_COMPILES)
if (OPENBABEL2_COMPILES)
set(HAVE_OPENBABEL2 TRUE)
message(STATUS "Found OpenBabel2:")
message(STATUS "\tOPENBABEL2_LIBRARIES: ${OPENBABEL2_LIBRARIES}")
message(STATUS "\tOPENBABEL2_INCLUDE_DIR: ${OPENBABEL2_INCLUDE_DIR}")
include_directories(${OPENBABEL2_INCLUDE_DIR})
else(OPENBABEL2_COMPILES)
set(HAVE_OPENBABEL2 FALSE)
unset(OPENBABEL2_INCLUDE_DIR CACHE)
unset(OPENBABEL2_LIBRARIES CACHE)
message("**Could not compile OpenBabel2 test program.\n**See CMakeFiles/CMakeError.log for details")
endif()
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_BACKUP})
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_BACKUP})
endif()
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