From d5203e5b379077da262834f11fa30bfd6436c293 Mon Sep 17 00:00:00 2001
From: Mann mit Hut <github+mmhat@with-h.at>
Date: Wed, 13 Sep 2023 23:12:35 +0200
Subject: [PATCH] Fixed cpu module: Provide stub implementation for
 parseCpuFrequencies

---
 meson.build                       |  2 ++
 src/factory.cpp                   |  2 ++
 src/modules/cpu_frequency/bsd.cpp | 15 +++++++++++++++
 3 files changed, 19 insertions(+)
 create mode 100644 src/modules/cpu_frequency/bsd.cpp

diff --git a/meson.build b/meson.build
index f4af7c67..0dab053e 100644
--- a/meson.build
+++ b/meson.build
@@ -201,6 +201,8 @@ elif is_dragonfly or is_freebsd or is_netbsd or is_openbsd
     add_project_arguments('-DHAVE_MEMORY_BSD', language: 'cpp')
     src_files += files(
         'src/modules/cpu.cpp',
+        'src/modules/cpu_frequency/bsd.cpp',
+        'src/modules/cpu_frequency/common.cpp',
         'src/modules/cpu_usage/bsd.cpp',
         'src/modules/cpu_usage/common.cpp',
         'src/modules/memory/bsd.cpp',
diff --git a/src/factory.cpp b/src/factory.cpp
index 18b14427..d9d09ed1 100644
--- a/src/factory.cpp
+++ b/src/factory.cpp
@@ -99,9 +99,11 @@ waybar::AModule* waybar::Factory::makeModule(const std::string& name) const {
     if (ref == "cpu") {
       return new waybar::modules::Cpu(id, config_[name]);
     }
+#if defined(HAVE_CPU_LINUX)
     if (ref == "cpu_frequency") {
       return new waybar::modules::CpuFrequency(id, config_[name]);
     }
+#endif
     if (ref == "cpu_usage") {
       return new waybar::modules::CpuUsage(id, config_[name]);
     }
diff --git a/src/modules/cpu_frequency/bsd.cpp b/src/modules/cpu_frequency/bsd.cpp
new file mode 100644
index 00000000..8cbe4f85
--- /dev/null
+++ b/src/modules/cpu_frequency/bsd.cpp
@@ -0,0 +1,15 @@
+#include <spdlog/spdlog.h>
+
+#include <cmath>    // NAN
+
+#include "modules/cpu_frequency.hpp"
+
+std::vector<float> waybar::modules::CpuFrequency::parseCpuFrequencies() {
+  static std::vector<float> frequencies;
+  if (frequencies.empty()) {
+    spdlog::warn(
+        "cpu/bsd: parseCpuFrequencies is not implemented, expect garbage in {*_frequency}");
+    frequencies.push_back(NAN);
+  }
+  return frequencies;
+}