From c4f6ba7c5528e1e5ae40f1e1065b8a45254ea704 Mon Sep 17 00:00:00 2001
From: Dr-Noob <peibolms@gmail.com>
Date: Wed, 4 Aug 2021 23:33:20 +0200
Subject: [PATCH] [v0.98] Fix compilation in different platforms

---
 src/arm/udev.c      |  1 +
 src/common/global.h |  1 +
 src/x86/cpuid.c     | 15 +++++++++------
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/arm/udev.c b/src/arm/udev.c
index 02d782b..873edca 100644
--- a/src/arm/udev.c
+++ b/src/arm/udev.c
@@ -1,3 +1,4 @@
+#include "../common/global.h"
 #include "udev.h"
 #include "midr.h"
 
diff --git a/src/common/global.h b/src/common/global.h
index 5e090f0..92afce2 100644
--- a/src/common/global.h
+++ b/src/common/global.h
@@ -2,6 +2,7 @@
 #define __GLOBAL__
 
 #include <stdbool.h>
+#include <stddef.h>
 
 void set_log_level(bool verbose);
 void printWarn(const char *fmt, ...);
diff --git a/src/x86/cpuid.c b/src/x86/cpuid.c
index e01e9f8..6c307d8 100644
--- a/src/x86/cpuid.c
+++ b/src/x86/cpuid.c
@@ -671,13 +671,16 @@ struct frequency* get_frequency_info(struct cpuInfo* cpu) {
       freq->base = UNKNOWN_FREQ;
     }
     if(freq->max == 0) {
-      printWarn("Read max CPU frequency from CPUID and got 0 MHz. Using udev");
-      freq->max = get_max_freq_from_file(0, cpu->hv->present);
+      printWarn("Read max CPU frequency from CPUID and got 0 MHz");
+	  #ifdef __linux__
+	    printWarn("Using udev to detect frequency");	  
+        freq->max = get_max_freq_from_file(0, cpu->hv->present);
 
-      if(freq->max == 0) {
-        printWarn("Read max CPU frequency from udev and got 0 MHz");
-        freq->max = UNKNOWN_FREQ;
-      }
+        if(freq->max == 0) {
+          printWarn("Read max CPU frequency from udev and got 0 MHz");
+          freq->max = UNKNOWN_FREQ;
+        }
+	  #endif
     }
   }