Set install prefix in Exec= line of .desktop file + register icon and menu...

Set install prefix in Exec= line of .desktop file + register icon and menu entry when installing RPM package.

CMakeLists.txt

@@ -420,7 +420,9 @@ foreach (target ${TARGET_NAME} ${TESTER_TARGET_NAME})
   )
 endforeach ()
 
-install(FILES "assets/linphone.desktop"
+configure_file("assets/linphone.desktop.cmake" "linphone.desktop" @ONLY)
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/linphone.desktop"
   DESTINATION "${CMAKE_INSTALL_DATADIR}/applications"
 )
 install(FILES "${ASSETS_DIR}/images/linphone_logo.svg"

assets/linphone.desktop → assets/linphone.desktop.cmake

@@ -3,7 +3,7 @@ Name=Linphone
 GenericName=SIP Phone
 Comment=Linphone is a libre SIP client
 Type=Application
-Exec=linphone %u
+Exec=@CMAKE_INSTALL_PREFIX@/linphone %u
 Icon=linphone
 Terminal=false
 Categories=Network;Telephony;

build/rpm/linphone.spec.cmake

@@ -57,8 +57,15 @@ make install DESTDIR=%{buildroot}
 %clean
 rm -rf $RPM_BUILD_ROOT
 
-%post -p /sbin/ldconfig
-%postun -p /sbin/ldconfig
+%post
+	/sbin/ldconfig
+	xdg-icon-resource install --novendor --mode system --context apps %{_datarootdir}/icons/hicolor/scalable/apps/linphone.svg linphone;
+	xdg-desktop-menu install --novendor --mode system %{_datarootdir}/applications/linphone.desktop
+
+%postun
+	xdg-desktop-menu uninstall --mode system linphone.desktop
+	xdg-icon-resource uninstall --mode system linphone
+	/sbin/ldconfig
 
 %files
 %defattr(-,root,root,-)