Build Linux-only functions only on Linux

10 files changed, 20 insertions, 0 deletions

diff --git a/components/battery.c b/components/battery.c
index f384aab..52ad343 100644
--- a/components/battery.c
+++ b/components/battery.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <limits.h>
 #include <stdio.h>
 #include <string.h>
@@ -54,3 +55,4 @@ battery_state(const char *bat)
 	}
 	return (i == LEN(map)) ? "?" : map[i].symbol;
 }
+#endif
diff --git a/components/cpu.c b/components/cpu.c
index 4a4a80b..ef27ec5 100644
--- a/components/cpu.c
+++ b/components/cpu.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <stdio.h>
 #include <string.h>
 
@@ -61,3 +62,4 @@ cpu_iowait(void)
 
 	return bprintf("%d", perc);
 }
+#endif
diff --git a/components/entropy.c b/components/entropy.c
index 0d3564e..f1441b3 100644
--- a/components/entropy.c
+++ b/components/entropy.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <stdio.h>
 
 #include "../util.h"
@@ -11,3 +12,4 @@ entropy(void)
 	return (pscanf("/proc/sys/kernel/random/entropy_avail", "%d", &num) == 1) ?
 	               bprintf("%d", num) : NULL;
 }
+#endif
diff --git a/components/ip.c b/components/ip.c
index f98b2ed..8a40cfe 100644
--- a/components/ip.c
+++ b/components/ip.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <err.h>
 #include <ifaddrs.h>
 #include <netdb.h>
@@ -68,3 +69,4 @@ ipv6(const char *iface)
 
 	return NULL;
 }
+#endif
diff --git a/components/ram.c b/components/ram.c
index f696039..334a203 100644
--- a/components/ram.c
+++ b/components/ram.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <stdio.h>
 
 #include "../util.h"
@@ -50,3 +51,4 @@ ram_used(void)
 	       bprintf("%f", (float)(total - free - buffers - cached) / 1024 / 1024) :
 	       NULL;
 }
+#endif
diff --git a/components/swap.c b/components/swap.c
index e4eec64..a030f5f 100644
--- a/components/swap.c
+++ b/components/swap.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <err.h>
 #include <stdio.h>
 #include <string.h>
@@ -134,3 +135,4 @@ swap_used(void)
 
 	return bprintf("%f", (float)(total - free - cached) / 1024 / 1024);
 }
+#endif
diff --git a/components/temperature.c b/components/temperature.c
index bbd4daf..6376e30 100644
--- a/components/temperature.c
+++ b/components/temperature.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <stdio.h>
 
 #include "../util.h"
@@ -11,3 +12,4 @@ temp(const char *file)
 	return (pscanf(file, "%d", &temp) == 1) ?
 	       bprintf("%d", temp / 1000) : NULL;
 }
+#endif
diff --git a/components/uptime.c b/components/uptime.c
index b455182..36f03b1 100644
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <sys/sysinfo.h>
 
 #include "../util.h"
@@ -16,3 +17,4 @@ uptime(void)
 
 	return bprintf("%dh %dm", h, m);
 }
+#endif
diff --git a/components/volume.c b/components/volume.c
index f5aa18d..a4b49bb 100644
--- a/components/volume.c
+++ b/components/volume.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <err.h>
 #include <fcntl.h>
 #include <sys/soundcard.h>
@@ -41,3 +42,4 @@ vol_perc(const char *card)
 
 	return bprintf("%d", v & 0xff);
 }
+#endif
diff --git a/components/wifi.c b/components/wifi.c
index 3767b21..084ab99 100644
--- a/components/wifi.c
+++ b/components/wifi.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <err.h>
 #include <ifaddrs.h>
 #include <linux/wireless.h>
@@ -88,3 +89,4 @@ wifi_essid(const char *iface)
 	else
 		return id;
 }
+#endif