WIP: adapt cmake to find mosquitto on windows

KDABLabs · Nov 8, 2024 · 59270cd · 59270cd
1 parent b6a44d2
commit 59270cd
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Showing 2 changed files with 50 additions and 13 deletions.
diff --git a/cmake/dependencies.cmake b/cmake/dependencies.cmake
@@ -5,17 +5,17 @@
 # remove this as soon as we support build of libmosquitto on all OSes
 # and we are always able to build mqtt integration in case
 # BUILD_INTEGRATION_MQTT is set to ON.
-find_package(PkgConfig)
+# find_package(PkgConfig)
 
-if (UNIX AND PKG_CONFIG_FOUND)
-    pkg_check_modules(Mosquitto IMPORTED_TARGET libmosquitto REQUIRED)
-endif()
+# if (UNIX AND PKG_CONFIG_FOUND)
+#     pkg_check_modules(Mosquitto IMPORTED_TARGET libmosquitto REQUIRED)
+# endif()
 
-if (Mosquitto_FOUND AND BUILD_INTEGRATION_MQTT)
-    set(BUILD_INTEGRATION_MQTT ON)
-else ()
-    set(BUILD_INTEGRATION_MQTT OFF)
-endif()
+# if (Mosquitto_FOUND AND BUILD_INTEGRATION_MQTT)
+#     set(BUILD_INTEGRATION_MQTT ON)
+# else ()
+#     set(BUILD_INTEGRATION_MQTT OFF)
+# endif()
 ###########################################################################
 
 include(FetchContent)

diff --git a/cmake/dependencies/mosquitto.cmake b/cmake/dependencies/mosquitto.cmake
@@ -1,9 +1,46 @@
 #include(ExternalProject)
 
-#find_package(PkgConfig)
-#if(UNIX AND PKG_CONFIG_FOUND)
-    #pkg_check_modules(Mosquitto IMPORTED_TARGET libmosquittopp REQUIRED)
-#endif()
+find_package(PkgConfig)
+if(UNIX AND PKG_CONFIG_FOUND)
+    pkg_check_modules(Mosquitto IMPORTED_TARGET libmosquittopp REQUIRED)
+elseif(WIN32)
+    # Look for libmosquitto library
+    find_library(MOSQUITTO_LIB mosquitto HINTS "C:/Program Files/mosquitto/devel")
+
+    # Look for mosquitto header files
+    find_path(MOSQUITTO_INCLUDE mosquitto.h HINTS "C:/Program Files/mosquitto/devel")
+
+    if (MOSQUITTO_LIB AND MOSQUITTO_INCLUDE)
+        message(STATUS "libmosquitto found on Windows!")
+        # include_directories(${MOSQUITTO_INCLUDE})
+        # target_link_libraries(app ${MOSQUITTO_LIB})
+    else()
+        message(FATAL_ERROR "libmosquitto not found on Windows!")
+    endif()
+endif()
+
+if (WIN32)
+    add_custom_command(TARGET app POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            "C:/Program Files/mosquitto/mosquitto.dll"
+            $<TARGET_FILE_DIR:app>)
+    add_custom_command(TARGET app POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            "C:/Program Files/mosquitto/mosquittopp.dll"
+            $<TARGET_FILE_DIR:app>)
+    add_custom_command(TARGET app POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            "C:/Program Files/mosquitto/libcrypto-3-x64.dll"
+            $<TARGET_FILE_DIR:app>)
+    add_custom_command(TARGET app POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            "C:/Program Files/mosquitto/libssl-3-x64.dll"
+            $<TARGET_FILE_DIR:app>)
+    add_custom_command(TARGET app POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            "C:/Program Files/mosquitto/pthreadVC3.dll"
+            $<TARGET_FILE_DIR:app>)
+endif()
 
 file (DOWNLOAD
    https://test.mosquitto.org/ssl/mosquitto.org.crt