Fix build errors for explicitly using libfmt

.gitea/workflows/build.yaml

@@ -14,7 +14,7 @@ jobs:
       - name: install meson
         run: apt-get -yq install meson
       - name: Install build dependencies
-        run: apt-get -yq install libusb-1.0-0-dev libspdlog-dev libpango1.0-dev libcairo2-dev gcovr
+        run: apt-get -yq install libusb-1.0-0-dev libspdlog-dev libfmt-dev libpango1.0-dev libcairo2-dev gcovr
       - name: setup builddir
         run: meson setup builddir -Db_coverage=true
       - name: build all targets

README.md

@@ -19,7 +19,7 @@ pacman -S libusb spdlog pango cairo meson gcovr
 
 Install dependencies on Debian/Ubuntu
 ``` bash
-apt-get install libusb-1.0-0-dev libspdlog-dev libpango1.0-dev libcairo2-dev meson gcovr
+apt-get install libusb-1.0-0-dev libspdlog-dev libfmt-dev libpango1.0-dev libcairo2-dev meson gcovr
 ```
 
 ## Build

meson.build

@@ -6,6 +6,7 @@ project('ptprnt', 'cpp',
 
 usb_dep = dependency('libusb-1.0')
 log_dep = dependency('spdlog')
+fmt_dep = dependency('fmt')
 pangocairo_dep = dependency('pangocairo')
 
 # CLI11 
@@ -23,7 +24,7 @@ ptprnt_exe = executable(
     'ptprnt', 
     'src/main.cpp',
     install: true,
-    dependencies : [usb_dep, log_dep, pangocairo_dep, cli11_dep],
+    dependencies : [usb_dep, log_dep, fmt_dep, pangocairo_dep, cli11_dep],
     include_directories: incdir,
     sources: [ptprnt_srcs],
     cpp_args : ['-DPROJ_VERSION="'+meson.project_version()+'"'],

src/interface/IPrinterDriver.hpp

@@ -30,6 +30,7 @@ namespace ptprnt {
 
 class IPrinterDriver {
    public:
+    virtual ~IPrinterDriver()                                                     = default;
     virtual const std::string_view getDriverName()                                = 0;
     virtual const std::string_view getName()                                      = 0;
     virtual const std::string_view getVersion()                                   = 0;

src/libusbwrap/UsbDevice.hpp

@@ -29,8 +29,8 @@
 namespace libusbwrap {
 class UsbDevice : public IUsbDevice {
    public:
-    UsbDevice(libusb_context* ctx, libusb_device* dev);
-    ~UsbDevice();
+    explicit UsbDevice(libusb_context* ctx, libusb_device* dev);
+    ~UsbDevice() override;
 
     // delete copy ctor and assignment
     UsbDevice(const UsbDevice&)      = delete;

src/libusbwrap/interface/IUsbDevice.hpp

@@ -24,6 +24,7 @@ enum class Speed {
 
 class IUsbDevice {
    public:
+    virtual ~IUsbDevice() = default;
     virtual bool open()   = 0;
     virtual void close()  = 0;
 

src/libusbwrap/interface/IUsbDeviceFactory.hpp

@@ -9,6 +9,7 @@
 namespace libusbwrap {
 class IUsbDeviceFactory {
    public:
+    virtual ~IUsbDeviceFactory()                                      = default;
     virtual std::vector<std::shared_ptr<IUsbDevice>> findAllDevices() = 0;
     virtual std::vector<std::shared_ptr<IUsbDevice>> findDevices(uint16_t vid, uint16_t pid) = 0;
 };