INCLUDE(CheckFunctionExists)
check_function_exists(drand48 HAVE_DRAND48)

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config-htmesh.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-htmesh.h )

### HTMesh library
SET(HTMesh_LIB_SRC
    ${kstars_SOURCE_DIR}/kstars/htmesh/MeshIterator.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/HtmRange.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/HtmRangeIterator.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/RangeConvex.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/SkipList.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/SkipListElement.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/SpatialConstraint.cpp
#    ${kstars_SOURCE_DIR}/kstars/htmesh/SpatialDomain.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/SpatialEdge.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/SpatialException.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/SpatialIndex.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/SpatialVector.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/HTMesh.cpp
    ${kstars_SOURCE_DIR}/kstars/htmesh/MeshBuffer.cpp)

IF (UNITY_BUILD)
    ENABLE_UNITY_BUILD(HTMesh HTMesh_LIB_SRC 10 cpp)
ENDIF ()

SET(HTMesh_LIB_SRC ${HTMesh_LIB_SRC}
    ${kstars_SOURCE_DIR}/kstars/htmesh/cc_aux.c)

IF (ANDROID)
    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
ENDIF ()

add_library(htmesh STATIC ${HTMesh_LIB_SRC})

if (BUILD_PYKSTARS)
  set_target_properties(htmesh PROPERTIES POSITION_INDEPENDENT_CODE ON)
ENDIF ()

add_definitions(-D_EXPORTING)

set_target_properties(htmesh PROPERTIES
    VERSION 1.0.0
    SOVERSION 1)

if (NOT ANDROID)
    install(TARGETS htmesh ${KDE_INSTALL_TARGETS_DEFAULT_ARGS} )
endif ()

# If you wish to compile the HTMesh perl wrapper, uncomment this, rebuild and copy the library into /usr/lib/, because we will use it as a shared object. See README in the perl wrapper directory (kstars/kstars/data/tools/HTMesh-*) for more details.
#set_property(TARGET htmesh PROPERTY POSITION_INDEPENDENT_CODE YES)