FreeBSD build platform support. Original patches courtesy of

Samuel Rodriguez Perez, somewhat hacked by myself.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19392 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/build/BeOSBuildCompatibility.h

@@ -25,7 +25,7 @@ extern ssize_t  read_pos(int fd, off_t pos, void *buffer, size_t count);
 extern ssize_t  write_pos(int fd, off_t pos, const void *buffer,size_t count);
 
 
-// There's no O_NOTRAVERSE under Linux, but there's a O_NOFOLLOW, which
+// There's no O_NOTRAVERSE under Linux and FreeBSD, but there's a O_NOFOLLOW, which
 // means something different (open() fails when the file is a symlink), but
 // we can abuse this flag for our purposes (we filter it in libroot).
 #ifndef O_NOTRAVERSE

headers/build/host/freebsd/endian.h

@@ -0,0 +1,14 @@
+#ifndef _HAIKU_BUILD_COMPATIBILITY_FREEBSD_ENDIAN
+#define _HAIKU_BUILD_COMPATIBILITY_FREEBSD_ENDIAN
+
+// There's no <endian.h> in FreeBSD, but <sys/endian.h>. And the macro naming
+// differs.
+
+#include <sys/endian.h>
+
+#define	__LITTLE_ENDIAN	_LITTLE_ENDIAN
+#define	__BIG_ENDIAN	_BIG_ENDIAN
+#define	__PDP_ENDIAN	_PDP_ENDIAN
+#define	BYTE_ORDER		_BYTE_ORDER
+
+#endif	// _HAIKU_BUILD_COMPATIBILITY_FREEBSD_ENDIAN

headers/build/host/freebsd/regex.h

@@ -0,0 +1,8 @@
+#ifndef _HAIKU_BUILD_COMPATIBILITY_FREEBSD_REGEX
+#define _HAIKU_BUILD_COMPATIBILITY_FREEBSD_REGEX
+
+// There's no <regex.h> in FreeBSD, but <gnu/regex.h>.
+
+#include <gnu/regex.h>
+
+#endif	// _HAIKU_BUILD_COMPATIBILITY_FREEBSD_REGEX