refactor: replace iguana::Logger with spdlog

meson.build

@@ -39,6 +39,14 @@ fmt_dep = dependency(
   method: 'pkg-config',
   version: '>=' + run_command(prog_minver, 'fmt', check: true).stdout().strip(),
 )
+spdlog_dep = dependency(
+  'spdlog',
+  method: 'pkg-config',
+  version: '>=1.15',
+  default_options: {
+    'compile_library': 'true',  ### FIXME: library libspdlog is not being installed, only the headers are
+  },
+)
 yamlcpp_dep = dependency(
   'yaml-cpp',
   method: 'pkg-config',
@@ -76,7 +84,7 @@ thread_dep = dependency(
 # themselves are listed last (see FIXME in meson/this_iguana.sh.in)
 # NOTE: omit ROOT (handled differently, and most ROOT users already have it in their environment)
 dep_list = []
-foreach dep : [ hipo_dep, fmt_dep, yamlcpp_dep, rcdb_dep ]
+foreach dep : [ hipo_dep, fmt_dep, spdlog_dep, yamlcpp_dep, rcdb_dep ]
   if dep.found()
     dep_list += dep
   endif
@@ -98,14 +106,16 @@ foreach dep : dep_list
       libdirs += run_command('dirname', lib, check: true).stdout().strip()
     endforeach
     incdirs = ROOT_dep.get_variable(cmake: 'PACKAGE_INCLUDE_DIRS').split(';')
-  else
+  elif dep.type_name() == 'internal'
     name = dep.get_variable(internal: 'name', default_value: dep.name())
     if name == 'rcdb'
       incdirs = [ dep.get_variable(internal: 'includedir') ]
     else
-      warning(f'Unknown dependency "@name@"')
+      # warning(f'Unknown internal dependency "@name@"')
       continue
     endif
+  else
+    error('Dependency type "' + dep.type_name() + '" is unknown')
   endif
 
   # append to `dep_*_dirs` arrays, uniquely
@@ -241,7 +251,7 @@ pkg.generate(
   name: meson.project_name(),
   description: project_description,
   libraries: project_libs,
-  requires: [ fmt_dep, yamlcpp_dep, hipo_dep ], # pkg-config dependencies only
+  requires: [ fmt_dep, yamlcpp_dep, hipo_dep ], # pkg-config dependencies only # FIXME # FIXME # FIXME
   variables: project_pkg_vars_nonempty,
 )
 

src/iguana/services/Object.cc

@@ -5,7 +5,10 @@ namespace iguana {
   Object::Object(std::string_view name, Logger::Level lev)
       : m_name(name)
       , m_log(std::make_unique<Logger>(m_name, lev))
-  {}
+      , m_spdlog(spdlog::default_logger()->clone(m_name))
+  {
+    m_spdlog->set_level(spdlog::level::trace);
+  }
 
   std::unique_ptr<Logger>& Object::Log()
   {

src/iguana/services/Object.h

@@ -4,6 +4,7 @@
 #include <string>
 
 #include "Logger.h"
+#include <spdlog/spdlog.h>
 
 namespace iguana {
 
@@ -50,5 +51,6 @@ namespace iguana {
 
       /// `Logger` instance for this object
       std::unique_ptr<Logger> m_log;
+      std::shared_ptr<spdlog::logger> m_spdlog;
   };
 }

subprojects/spdlog.wrap

@@ -0,0 +1,13 @@
+[wrap-file]
+directory = spdlog-1.15.0
+source_url = https://github.com/gabime/spdlog/archive/refs/tags/v1.15.0.tar.gz
+source_filename = spdlog-1.15.0.tar.gz
+source_hash = 9962648c9b4f1a7bbc76fd8d9172555bad1871fdb14ff4f842ef87949682caa5
+patch_filename = spdlog_1.15.0-1_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/spdlog_1.15.0-1/get_patch
+patch_hash = 72bd578ff0eb4f5a84e5bd63ddc7b2ece84aad5abb516b54c8750306ae78df28
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/spdlog_1.15.0-1/spdlog-1.15.0.tar.gz
+wrapdb_version = 1.15.0-1
+
+[provide]
+spdlog = spdlog_dep