FreeBSD fixes

Increase _POSIX_SOURCE value where needed.
Increase _XOPEN_SOURCE value where needed.
Conditionally link to libcap (only on Linux).
Possibly some trailing whitespace fixes (automatic).

CMakeLists.txt

@@ -66,7 +66,10 @@ find_package(GdkPixbuf)
 find_package(PAM)
 
 find_package(LibInput REQUIRED)
+
+if (CMAKE_SYSTEM_NAME STREQUAL Linux)
 	find_package(Libcap REQUIRED)
+endif (CMAKE_SYSTEM_NAME STREQUAL Linux)
 
 if (CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 	find_package(EpollShim REQUIRED)

common/log.c

@@ -1,4 +1,4 @@
-#define _POSIX_C_SOURCE 1
+#define _POSIX_C_SOURCE 199506L
 #include <errno.h>
 #include <libgen.h>
 #include <signal.h>

common/stringop.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>

common/util.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>

sway/border.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <wlc/wlc-render.h>
 #include <cairo/cairo.h>
 #include <pango/pangocairo.h>

sway/commands.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <xkbcommon/xkbcommon.h>
 #include <xkbcommon/xkbcommon-names.h>
 #include <wlc/wlc.h>

sway/commands/assign.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <stdio.h>
 #include <string.h>
 #include "sway/commands.h"
@@ -55,4 +55,3 @@ struct cmd_results *cmd_assign(int argc, char **argv) {
 	}
 	return error ? error : cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }
-

sway/commands/set.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <stdio.h>
 #include <string.h>
 #include <strings.h>

sway/config.c

@@ -1,5 +1,5 @@
 #define _POSIX_C_SOURCE 200809L
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <stdio.h>
 #include <stdbool.h>
 #include <stdlib.h>

sway/criteria.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdbool.h>

sway/input.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <ctype.h>
 #include <float.h>
 #include <limits.h>

sway/main.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #define _POSIX_C_SOURCE 200112L
 #include <stdio.h>
 #include <stdlib.h>
@@ -433,4 +433,3 @@ int main(int argc, char **argv) {
 
 	return exit_value;
 }
-

sway/security.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <string.h>

swaygrab/json.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #include <string.h>
 #include <stdio.h>
 #include <stdbool.h>

swaygrab/main.c

@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _XOPEN_SOURCE 700
 #define _POSIX_C_SOURCE 199309L
 #include <stdio.h>
 #include <stdbool.h>