potential fixup: simplify MosquittoFind.cmake

cmake/FindMosquitto.cmake

@@ -1,61 +1,12 @@
-# FindMosquitto.cmake - Locate the Mosquitto library and headers
-# This module defines the following variables:
-#   Mosquitto_FOUND        - Set to TRUE if the library and headers are found
-#   Mosquitto_INCLUDE_DIRS - Path to the Mosquitto headers
-#   Mosquitto_LIBRARIES    - Path to the Mosquitto library
-# It also defines an imported target `Mosquitto::Mosquitto` if found
-
-# Check for platform-specific library name
-if (WIN32)
-  set(MOSQUITTO_LIB_NAMES mosquitto)    # On Windows, the library is usually named `mosquitto.lib`
-else ()
-  set(MOSQUITTO_LIB_NAMES mosquitto)    # On Linux, it is usually named `libmosquitto.so` or `libmosquitto.a`
-endif ()
-
-# Locate the Mosquitto include directory
-find_path(Mosquitto_INCLUDE_DIR
-  NAMES mosquitto.h
-  HINTS
-    # Custom hint paths for common installation locations on Linux
-    /usr/include
-    /usr/local/include
-    # Custom hint paths for Windows (assuming installation under Program Files or a common directory)
-    $ENV{PROGRAMFILES}/mosquitto/devel
-    #$ENV{PROGRAMFILES(X86)}/mosquitto/devel
-  PATH_SUFFIXES include
-  DOC "Path to the Mosquitto include directory"
-)
-
-# Locate the Mosquitto library
-find_library(Mosquitto_LIBRARY
-  NAMES ${MOSQUITTO_LIB_NAMES}
-  HINTS
-    # Custom hint paths for common library locations on Linux
-    /usr/lib
-    /usr/local/lib
-    # Custom hint paths for Windows
-    $ENV{PROGRAMFILES}/mosquitto/devel
-    #$ENV{PROGRAMFILES(X86)}/mosquitto/devel
-  PATH_SUFFIXES lib
-  DOC "Path to the Mosquitto library"
-)
-
-# Use standard package handling to verify both library and include paths were found
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(Mosquitto
-  REQUIRED_VARS Mosquitto_LIBRARY Mosquitto_INCLUDE_DIR
-  VERSION_VAR Mosquitto_VERSION
-)
-
-# Define convenient variables for include directories and library paths
-set(Mosquitto_INCLUDE_DIRS ${Mosquitto_INCLUDE_DIR})
-set(Mosquitto_LIBRARIES ${Mosquitto_LIBRARY})
-
-# If Mosquitto is found, define an imported target for linking
-if (Mosquitto_FOUND)
-  add_library(Mosquitto::Mosquitto UNKNOWN IMPORTED)
-  set_target_properties(Mosquitto::Mosquitto PROPERTIES
-    INTERFACE_INCLUDE_DIRECTORIES "${Mosquitto_INCLUDE_DIRS}"
-    IMPORTED_LOCATION "${Mosquitto_LIBRARIES}"
-  )
+find_library(MOSQUITTO_LIB mosquitto)
+find_file(MOSQUITTO_HEADER mosquitto.h)
+if(MOSQUITTO_LIB AND MOSQUITTO_HEADER)
+    cmake_path(GET MOSQUITTO_HEADER PARENT_PATH MOSQUITTO_INCLUDE_DIRECTORIES)
+
+    add_library(Mosquitto::Mosquitto UNKNOWN IMPORTED)
+    set_target_properties(Mosquitto::Mosquitto PROPERTIES
+      IMPORTED_LOCATION "${MOSQUITTO_LIB}"
+      INTERFACE_INCLUDE_DIRECTORIES "${MOSQUITTO_INCLUDE_DIRECTORIES}"
+    )
+    set(Mosquitto_FOUND TRUE)
 endif()