[git commit] Patches to enable FreeBSD build
Denys Vlasenko
vda.linux at googlemail.com
Sun Jul 5 01:34:12 UTC 2009
commit: http://git.busybox.net/busybox/commit/?id=9b1b62adc4e4c1e80d9f72180c6b7b1eaef9f95a
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master
platform.h: fix wrong check for endianness, fix lchown
aliasing to chown on uclibc.
Code seems to not be affected in my testing.
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
coreutils/stty.c | 4 ++
include/libbb.h | 6 ++++
include/platform.h | 61 ++++++++++++++++++---------------------
libbb/bb_askpass.c | 3 ++
libbb/loop.c | 39 ++++++++++++++----------
libpwdgrp/pwd_grp.c | 2 +-
loginutils/getty.c | 4 ++
networking/udhcp/clientpacket.c | 2 +-
networking/udhcp/clientsocket.c | 2 +-
networking/udhcp/socket.c | 2 +-
10 files changed, 72 insertions(+), 53 deletions(-)
diff --git a/coreutils/stty.c b/coreutils/stty.c
index e02fe7c..5506fdb 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -68,6 +68,10 @@
# define CSWTCH _POSIX_VDISABLE
#endif
+#ifndef IUCLC
+# define IUCLC 0
+#endif
+
/* SunOS 5.3 loses (^Z doesn't work) if 'swtch' is the same as 'susp'.
So the default is to disable 'swtch.' */
#if defined(__sparc__) && defined(__svr4__)
diff --git a/include/libbb.h b/include/libbb.h
index 77674f8..835beb2 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -29,6 +29,10 @@
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/socket.h>
+#if defined __FreeBSD__
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
@@ -86,7 +90,9 @@ int klogctl(int type, char *b, int len);
/* This is declared here rather than #including <libgen.h> in order to avoid
* confusing the two versions of basename. See the dirname/basename man page
* for details. */
+#if !defined __FreeBSD__
char *dirname(char *path);
+#endif
/* Include our own copy of struct sysinfo to avoid binary compatibility
* problems with Linux 2.4, which changed things. Grumble, grumble. */
struct sysinfo {
diff --git a/include/platform.h b/include/platform.h
index e2136a2..99e747f 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -36,12 +36,10 @@
#undef inline
#if defined(__STDC_VERSION__) && __STDC_VERSION__ > 199901L
/* it's a keyword */
+#elif __GNUC_PREREQ(2,7)
+# define inline __inline__
#else
-# if __GNUC_PREREQ(2,7)
-# define inline __inline__
-# else
-# define inline
-# endif
+# define inline
#endif
#ifndef __const
@@ -52,6 +50,7 @@
#define NORETURN __attribute__ ((__noreturn__))
#define PACKED __attribute__ ((__packed__))
#define ALIGNED(m) __attribute__ ((__aligned__(m)))
+
/* __NO_INLINE__: some gcc's do not honor inlining! :( */
#if __GNUC_PREREQ(3,0) && !defined(__NO_INLINE__)
# define ALWAYS_INLINE __attribute__ ((always_inline)) inline
@@ -122,24 +121,34 @@
/* ---- Endian Detection ------------------------------------ */
-#if (defined __digital__ && defined __unix__)
+#if defined(__digital__) && defined(__unix__)
# include <sex.h>
# define __BIG_ENDIAN__ (BYTE_ORDER == BIG_ENDIAN)
# define __BYTE_ORDER BYTE_ORDER
+#elif defined __FreeBSD__
+char *strchrnul(const char *s, int c);
+# include <sys/resource.h> /* rlimit */
+# include <machine/endian.h>
+# define bswap_64 __bswap64
+# define bswap_32 __bswap32
+# define bswap_16 __bswap16
+# define __BIG_ENDIAN__ (_BYTE_ORDER == _BIG_ENDIAN)
#elif !defined __APPLE__
# include <byteswap.h>
# include <endian.h>
#endif
-#ifdef __BIG_ENDIAN__
+#if defined(__BIG_ENDIAN__) && __BIG_ENDIAN__
# define BB_BIG_ENDIAN 1
# define BB_LITTLE_ENDIAN 0
#elif __BYTE_ORDER == __BIG_ENDIAN
# define BB_BIG_ENDIAN 1
# define BB_LITTLE_ENDIAN 0
-#else
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
# define BB_BIG_ENDIAN 0
# define BB_LITTLE_ENDIAN 1
+#else
+# error "Can't determine endiannes"
#endif
/* SWAP_LEnn means "convert CPU<->little_endian by swapping bytes" */
@@ -183,7 +192,7 @@
#ifndef __APPLE__
# include <arpa/inet.h>
-# ifndef __socklen_t_defined
+# if !defined(__socklen_t_defined) && !defined(_SOCKLEN_T_DECLARED)
typedef int socklen_t;
# endif
#else
@@ -192,20 +201,13 @@ typedef int socklen_t;
/* ---- Compiler dependent settings ------------------------- */
-#if (defined __digital__ && defined __unix__) || defined __APPLE__
+#if (defined __digital__ && defined __unix__) \
+ || defined __APPLE__ || defined __FreeBSD__
# undef HAVE_MNTENT_H
# undef HAVE_SYS_STATFS_H
#else
# define HAVE_MNTENT_H 1
# define HAVE_SYS_STATFS_H 1
-#endif /* ___digital__ && __unix__ */
-
-/* linux/loop.h relies on __u64. Make sure we have that as a proper type
- * until userspace is widely fixed. */
-#if (defined __INTEL_COMPILER && !defined __GNUC__) || \
- (defined __GNUC__ && defined __STRICT_ANSI__)
-__extension__ typedef long long __s64;
-__extension__ typedef unsigned long long __u64;
#endif
/*----- Kernel versioning ------------------------------------*/
@@ -224,14 +226,15 @@ __extension__ typedef unsigned long long __u64;
/* Don't perpetuate e2fsck crap into the headers. Clean up e2fsck instead. */
#if defined __GLIBC__ || defined __UCLIBC__ \
- || defined __dietlibc__ || defined _NEWLIB_VERSION
+ || defined __dietlibc__ || defined _NEWLIB_VERSION
# include <features.h>
# define HAVE_FEATURES_H
# include <stdint.h>
# define HAVE_STDINT_H
#elif !defined __APPLE__
-/* Largest integral types. */
-# if __BIG_ENDIAN__
+/* Largest integral types. */
+# if BB_BIG_ENDIAN
+/* Looks BROKEN! */
typedef long intmax_t;
typedef unsigned long uintmax_t;
# else
@@ -308,18 +311,15 @@ static ALWAYS_INLINE char* strchrnul(const char *s, char c)
}
#endif
-/* Don't use lchown with glibc older than 2.1.x ... uClibc lacks it */
-#if (defined __GLIBC__ && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 1) || \
- defined __UC_LIBC__
+/* Don't use lchown with glibc older than 2.1.x */
+#if defined(__GLIBC__) && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 1
# define lchown chown
#endif
-#if (defined __digital__ && defined __unix__)
+#if defined(__digital__) && defined(__unix__)
# include <standards.h>
-# define HAVE_STANDARDS_H
# include <inttypes.h>
-# define HAVE_INTTYPES_H
# define PRIu32 "u"
/* use legacy setpgrp(pid_t,pid_t) for now. move to platform.c */
# define bb_setpgrp() do { pid_t __me = getpid(); setpgrp(__me,__me); } while (0)
@@ -336,7 +336,7 @@ static ALWAYS_INLINE char* strchrnul(const char *s, char c)
# define ADJ_TICK MOD_CLKB
# endif
-#else /* !__digital__ */
+#else
# define bb_setpgrp() setpgrp()
@@ -387,9 +387,4 @@ static ALWAYS_INLINE char* strchrnul(const char *s, char c)
# define HAVE_NO_UTSNAME_DOMAINNAME
#endif
-/* If this system doesn't have IUCLC bit in struct termios::c_iflag... */
-#ifndef IUCLC
-# define IUCLC 0
-#endif
-
#endif
diff --git a/libbb/bb_askpass.c b/libbb/bb_askpass.c
index c0dcf0c..073175c 100644
--- a/libbb/bb_askpass.c
+++ b/libbb/bb_askpass.c
@@ -37,6 +37,9 @@ char* FAST_FUNC bb_ask(const int fd, int timeout, const char *prompt)
tcgetattr(fd, &oldtio);
tcflush(fd, TCIFLUSH);
tio = oldtio;
+#ifndef IUCLC
+# define IUCLC 0
+#endif
tio.c_iflag &= ~(IUCLC|IXON|IXOFF|IXANY);
tio.c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|TOSTOP);
tcsetattr_stdin_TCSANOW(&tio);
diff --git a/libbb/loop.c b/libbb/loop.c
index 7d2b420..24dab1a 100644
--- a/libbb/loop.c
+++ b/libbb/loop.c
@@ -7,27 +7,35 @@
*
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/
-
#include "libbb.h"
-
-/* For 2.6, use the cleaned up header to get the 64 bit API. */
#include <linux/version.h>
+
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-#include <linux/loop.h>
+
+/* For 2.6, use the cleaned up header to get the 64 bit API. */
+/* linux/loop.h relies on __u64. Make sure we have that as a proper type
+ * until userspace is widely fixed. */
+# if (defined __INTEL_COMPILER && !defined __GNUC__) \
+ || (defined __GNUC__ && defined __STRICT_ANSI__)
+__extension__ typedef long long __s64;
+__extension__ typedef unsigned long long __u64;
+# endif
+# include <linux/loop.h>
typedef struct loop_info64 bb_loop_info;
-#define BB_LOOP_SET_STATUS LOOP_SET_STATUS64
-#define BB_LOOP_GET_STATUS LOOP_GET_STATUS64
+# define BB_LOOP_SET_STATUS LOOP_SET_STATUS64
+# define BB_LOOP_GET_STATUS LOOP_GET_STATUS64
-/* For 2.4 and earlier, use the 32 bit API (and don't trust the headers) */
#else
-/* Stuff stolen from linux/loop.h for 2.4 and earlier kernels*/
-#include <linux/posix_types.h>
-#define LO_NAME_SIZE 64
-#define LO_KEY_SIZE 32
-#define LOOP_SET_FD 0x4C00
-#define LOOP_CLR_FD 0x4C01
-#define BB_LOOP_SET_STATUS 0x4C02
-#define BB_LOOP_GET_STATUS 0x4C03
+
+/* For 2.4 and earlier, use the 32 bit API (and don't trust the headers) */
+/* Stuff stolen from linux/loop.h for 2.4 and earlier kernels */
+# include <linux/posix_types.h>
+# define LO_NAME_SIZE 64
+# define LO_KEY_SIZE 32
+# define LOOP_SET_FD 0x4C00
+# define LOOP_CLR_FD 0x4C01
+# define BB_LOOP_SET_STATUS 0x4C02
+# define BB_LOOP_GET_STATUS 0x4C03
typedef struct {
int lo_number;
__kernel_dev_t lo_device;
@@ -60,7 +68,6 @@ char* FAST_FUNC query_loop(const char *device)
return dev;
}
-
int FAST_FUNC del_loop(const char *device)
{
int fd, rc;
diff --git a/libpwdgrp/pwd_grp.c b/libpwdgrp/pwd_grp.c
index 56bfcbe..e2077ad 100644
--- a/libpwdgrp/pwd_grp.c
+++ b/libpwdgrp/pwd_grp.c
@@ -19,7 +19,7 @@
*/
#include "libbb.h"
-#include <features.h>
+//#include <features.h>
#include <assert.h>
#ifndef _PATH_SHADOW
diff --git a/loginutils/getty.c b/loginutils/getty.c
index 24a182f..34b09ce 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -22,6 +22,10 @@
#include <utmp.h> /* updwtmp() */
#endif
+#ifndef IUCLC
+# define IUCLC 0
+#endif
+
/*
* Some heuristics to find out what environment we are in: if it is not
* System V, assume it is SunOS 4.
diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c
index 84a6765..0a3e644 100644
--- a/networking/udhcp/clientpacket.c
+++ b/networking/udhcp/clientpacket.c
@@ -8,7 +8,7 @@
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include <features.h>
+//#include <features.h>
#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
#include <netpacket/packet.h>
#include <net/ethernet.h>
diff --git a/networking/udhcp/clientsocket.c b/networking/udhcp/clientsocket.c
index 851d5ab..0febc04 100644
--- a/networking/udhcp/clientsocket.c
+++ b/networking/udhcp/clientsocket.c
@@ -21,7 +21,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <features.h>
+//#include <features.h>
#include <asm/types.h>
#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined(_NEWLIB_VERSION)
#include <netpacket/packet.h>
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index 6b15766..a0ffbf8 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -24,7 +24,7 @@
*/
#include <net/if.h>
-#include <features.h>
+//#include <features.h>
#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
#include <netpacket/packet.h>
#include <net/ethernet.h>
--
1.6.3.3
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