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# Detect spnav, then use this priority list to determine
# which library to use:
#
# Priority
# 1. SPNAV_INCLUDEPATH / SPNAV_LIBPATH (qmake parameter, not checked it given on commandline)
# 2. OPENSCAD_LIBRARIES (environment variable)
# 3. system's standard include paths from pkg-config
# read environment variables
OPENSCAD_LIBRARIES_DIR = $$(OPENSCAD_LIBRARIES)
SPNAV_DIR = $$(SPNAVDIR)
!isEmpty(OPENSCAD_LIBRARIES_DIR) {
isEmpty(SPNAV_INCLUDEPATH) {
exists($$OPENSCAD_LIBRARIES_DIR/include/spnav.h) {
SPNAV_INCLUDEPATH = $$OPENSCAD_LIBRARIES_DIR/include
SPNAV_LIBPATH = $$OPENSCAD_LIBRARIES_DIR/lib
}
}
}
!win*: {
isEmpty(SPNAV_INCLUDEPATH) {
exists(/usr/include/spnav.h) {
SPNAV_INCLUDEPATH = /usr/include
SPNAV_LIBPATH = /usr/lib
}
exists(/usr/local/include/spnav.h) {
SPNAV_INCLUDEPATH = /usr/local/include
SPNAV_LIBPATH = /usr/local/lib
}
exists(/opt/include/spnav.h) {
SPNAV_INCLUDEPATH = /opt/include
SPNAV_LIBPATH = /opt/lib
}
}
}
!isEmpty(SPNAV_INCLUDEPATH) {
QMAKE_CXXFLAGS += -I$$SPNAV_INCLUDEPATH
LIBS += -L$$SPNAV_LIBPATH -lspnav
DEFINES += ENABLE_SPNAV
HEADERS += src/input/SpaceNavInputDriver.h
SOURCES += src/input/SpaceNavInputDriver.cc
}
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