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#
# Try to find 3MF library and include path.
# Once done this will define
#
# LIB3MF_FOUND
# LIB3MF_CFLAGS
# LIB3MF_LIBDIR
# LIB3MF_INCLUDE_DIRS
# LIB3MF_LIBRARIES
#
message(STATUS "Searching for lib3mf.")
# Don't specify REQUIRED here in case pkg-config fails.
# We still fall back to the rest of detection code here.
# Travis CI Ubuntu Trusty environment has some issue with pkg-config
# not finding the version.
pkg_check_modules(LIB3MF lib3MF)
# default to uppercase for 1.0 library name
set(LIB3MF_LIB "3MF")
# some distribution packages are missing version information for 2.0
if (LIB3MF_VERSION STREQUAL "" AND LIB3MF_FOUND)
if (EXISTS "/usr/include/lib3mf" AND EXISTS "/usr/include/lib3mf/lib3mf_implicit.hpp")
set(LIB3MF_VERSION "2.0.0")
endif()
endif()
if (LIB3MF_VERSION VERSION_GREATER_EQUAL 1.8.1)
message("lib3MF ${LIB3MF_VERSION} found: ${LIB3MF_INCLUDE_DIRS}")
endif()
if (LIB3MF_VERSION VERSION_GREATER_EQUAL 2.0.0)
set(LIB3MF_API_2)
set(LIB3MF_LIB "3mf")
add_definitions(-DLIB3MF_API_2)
endif()
if (NOT $ENV{OPENSCAD_LIBRARIES} STREQUAL "")
if (EXISTS "$ENV{OPENSCAD_LIBRARIES}/include/lib3mf/Model/COM/NMR_DLLInterfaces.h")
message(STATUS "found lib3mf (NMR_DLLInterfaces.h) in OPENSCAD_LIBRARIES.")
set(LIB3MF_INCLUDE_DIRS "$ENV{OPENSCAD_LIBRARIES}/include/lib3mf" "$ENV{OPENSCAD_LIBRARIES}/include/lib3mf/Model/COM")
set(LIB3MF_LIBDIR "$ENV{OPENSCAD_LIBRARIES}/lib")
endif()
endif()
if ("${LIB3MF_LIBDIR}" STREQUAL "")
if (EXISTS "/opt/include/lib3mf/Model/COM/NMR_DLLInterfaces.h")
set(LIB3MF_INCLUDE_DIRS "/opt/include/lib3mf" "/opt/include/lib3mf/Model/COM")
set(LIB3MF_LIBDIR "/opt/lib")
else()
if (EXISTS "/usr/local/include/lib3mf/Model/COM/NMR_DLLInterfaces.h")
set(LIB3MF_INCLUDE_DIRS "/usr/local/include/lib3mf" "/usr/local/include/lib3mf/Model/COM")
set(LIB3MF_LIBDIR "/usr/local/lib")
else()
if (EXISTS "/usr/include/lib3mf/Model/COM/NMR_DLLInterfaces.h")
set(LIB3MF_INCLUDE_DIRS "/usr/include/lib3mf" "/usr/include/lib3mf/Model/COM")
set(LIB3MF_LIBDIR "/usr/lib")
endif()
endif()
endif()
endif()
if (NOT ${LIB3MF_LIBDIR} STREQUAL "")
set(LIB3MF_LIBRARIES "-L${LIB3MF_LIBDIR}" "-l${LIB3MF_LIB} -lzip -lz")
set(LIB3MF_CFLAGS "-D__GCC -DENABLE_LIB3MF")
set(LIB3MF_FOUND TRUE)
message(STATUS "Found lib3mf in ${LIB3MF_LIBDIR}.")
else()
message(STATUS "Could not find lib3mf.")
endif()
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