Make cpufreq builds independent from kernel header version.

  Ported from gnome-applets, see

    git diff e48b2d73~..5882df7f cpufreq/ configure.ac

  on the gnome-applets repository.

  Fixes mate-desktop/mate-applets#238.

1 files changed, 7 insertions, 3 deletions

diff --git a/cpufreq/src/cpufreq-selector/cpufreq-selector-libcpufreq.c b/cpufreq/src/cpufreq-selector/cpufreq-selector-libcpufreq.c
index f3d76e7e..d2fda2bf 100644
--- a/cpufreq/src/cpufreq-selector/cpufreq-selector-libcpufreq.c
+++ b/cpufreq/src/cpufreq-selector/cpufreq-selector-libcpufreq.c
@@ -19,6 +19,10 @@
  * Authors : Carlos Garc�a Campos <[email protected]>
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <glib.h>
 #include <glib/gstdio.h>
 #include <cpufreq.h>
@@ -39,12 +43,12 @@ static gboolean cpufreq_selector_libcpufreq_set_governor  (CPUFreqSelector
 
 G_DEFINE_TYPE (CPUFreqSelectorLibcpufreq, cpufreq_selector_libcpufreq, CPUFREQ_TYPE_SELECTOR)
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0)
-typedef struct cpufreq_available_frequencies CPUFreqFrequencyList;
-#else
+#ifdef HAVE_GET_FREQUENCIES
 typedef struct cpufreq_frequencies CPUFreqFrequencyList;
 #define cpufreq_get_available_frequencies(cpu) cpufreq_get_frequencies ("available", cpu)
 #define cpufreq_put_available_frequencies(first) cpufreq_put_frequencies (first)
+#else
+typedef struct cpufreq_available_frequencies CPUFreqFrequencyList;
 #endif
 
 typedef struct cpufreq_policy                CPUFreqPolicy;