GDAL_LIB_ADD = gdal

GDAL_LIBS_FOUND =

linux {
    for(a, GDAL_LIB_ADD) {
        CONFIG(debug, debug|release) {
            !exists($$GDAL_LIBS_PATH/lib$${a}*) {
                USE_GDAL_ERROR_MSG += "Library $$GDAL_LIBS_PATH/lib$${a} was not found"
            } else {
                GDAL_LIBS_FOUND += $$GDAL_LIBS_PATH/lib$${a}.so
            }
        } else {
            !exists($$GDAL_LIBS_PATH/lib$${a}*) {
                USE_GDAL_ERROR_MSG += "Library $$GDAL_LIBS_PATH/lib$${a} was not found"
            } else {
                GDAL_LIBS_FOUND += $$GDAL_LIBS_PATH/lib$${a}.so
            }
        }
    }
}

macx {
    for(a, GDAL_LIB_ADD) {
        CONFIG(debug, debug|release) {
            !exists($$GDAL_LIBS_PATH/lib$${a}*) {
                USE_GDAL_ERROR_MSG += "Library $$GDAL_LIBS_PATH/lib$${a} was not found"
            } else {
                GDAL_LIBS_FOUND += $$GDAL_LIBS_PATH/lib$${a}.dylib
            }
        } else {
            !exists($$GDAL_LIBS_PATH/lib$${a}*) {
                USE_GDAL_ERROR_MSG += "Library $$GDAL_LIBS_PATH/lib$${a} was not found"
            } else {
                GDAL_LIBS_FOUND += $$GDAL_LIBS_PATH/lib$${a}.dylib
            }
        }
    }
}

windows {
    for(a, GDAL_LIB_ADD) {
        CONFIG(debug, debug|release) {
            !exists($$GDAL_LIBS_PATH/$${a}d*) {
                USE_GDAL_ERROR_MSG += "Library $$GDAL_LIBS_PATH/$${a}d was not found"
            } else {
                GDAL_LIBS_FOUND += -l$${a}d
            }
        } else {
            !exists($$GDAL_LIBS_PATH/$${a}*) {
                USE_GDAL_ERROR_MSG += "Library $$GDAL_LIBS_PATH/$${a} was not found"
            } else {
                GDAL_LIBS_FOUND += -l$${a}
            }
        }
    }
}

isEmpty(USE_GDAL_ERROR_MSG) {
    equals(CHECK_LIBS_ONLY, false) {
        DEFINES += USE_GDAL

        INCLUDEPATH *= $$GDAL_INC_PATH
        TR_EXCLUDE  *= $$GDAL_INC_PATH/*
        LIBS *= -L$$GDAL_LIBS_PATH

        LIBS *= $$GDAL_LIBS_FOUND
    }
} else {
    error($$USE_GDAL_ERROR_MSG)
}