Add visibility pragma to hiload library header.

Add hiload to minimal

include/hiload/hiload.h

@@ -5,6 +5,9 @@
 extern "C" {
 #endif
 
+// Allows using -fvisibility=hidden by default, decreasing visible symbols
+#pragma GCC visibility push(default)
+
 // Return codes for reload_module
 typedef enum {
     HI_RELOAD_SUCCESS = 0,
@@ -15,11 +18,17 @@ typedef enum {
 
 /* Initialiez the module. Must be called before anything else */
 int hi_init();
+
 /* Frees memory and cleans up  */
 void hi_deinit();
+
+/* Print a random assortment of information from current state  */
 void hi_print_module_infos();
+
+/* Reload module identified by the name */
 ReloadResult hi_reload_module(const char *module_name);
 
+#pragma GCC visibility pop
 #ifdef __cplusplus
 }
 #endif

test/manual/CMakeLists.txt

@@ -11,4 +11,11 @@ add_library(mini SHARED
 
 )
 
-target_link_libraries(minimal mini)
+# find_library(HILOAD_LIB NAMES hiload PATHS ${CMAKE_BINARY_DIR})
+# if (${HILOAD_LIB} STREQUAL 'HILOAD_LIB-NOTFOUND')
+#   message(FATAL_ERROR "Couldn't find hiload library")
+# endif()
+
+# target_link_libraries(minimal mini ${HILOAD_LIB})
+
+target_link_libraries(minimal mini hiload)

test/manual/minimal.cpp

@@ -1,11 +1,16 @@
 #include "minimal_lib.h"
 
+// We're not installing anything, so this is a bit weird here
+#include "../../include/hiload/hiload.h"
+
 #include <chrono>
 #include <cstdio>
 #include <thread>
 
 int main(int argc, char *argv[]) {
 
+  hi_init();
+
   int modified = -1;
   while (modified != 0) {
 
@@ -25,5 +30,7 @@ int main(int argc, char *argv[]) {
     printf("\n");
   }
 
+  hi_deinit();
+
   return 0;
 }