modules, particles: type-specific filename prefix

Instead of naming the shared libraries libfoo.so, add a type-specific
prefix: module_foo.so, or particle_foo.so

modules/CMakeLists.txt

@@ -6,6 +6,8 @@ target_compile_options(module-sdk INTERFACE ${CAIRO_CFLAGS_OTHER})
 target_include_directories(module-sdk INTERFACE ${CAIRO_INCLUDE_DIRS})
 target_link_libraries(module-sdk INTERFACE ${CMAKE_THREAD_LIBS_INIT})
 
+set(CMAKE_SHARED_MODULE_PREFIX module_)
+
 pkg_check_modules(ALSA REQUIRED alsa)
 add_library(alsa MODULE alsa.c)
 target_compile_options(alsa PRIVATE ${ALSA_CFLAGS_OTHER})

particles/CMakeLists.txt

@@ -5,6 +5,8 @@ target_compile_definitions(particle-sdk INTERFACE _GNU_SOURCE)
 target_compile_options(particle-sdk INTERFACE ${CAIRO_CFLAGS_OTHER})
 target_include_directories(particle-sdk INTERFACE ${CAIRO_INCLUDE_DIRS})
 
+set(CMAKE_SHARED_MODULE_PREFIX particle_)
+
 add_library(empty MODULE empty.c empty.h)
 target_link_libraries(empty particle-sdk)
 

plugin.c

@@ -53,7 +53,9 @@ plugin_load(const char *name, enum plugin_type type)
     }
 
     char path[128];
-    snprintf(path, sizeof(path), "lib%s.so", name);
+    snprintf(
+        path, sizeof(path), "%s_%s.so",
+        type == PLUGIN_MODULE ? "module" : "particle", name);
 
     /* Not loaded - do it now */
     void *lib = dlopen(path, RTLD_LOCAL | RTLD_NOW);