diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-05-09 21:59:34 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-05-09 21:59:34 +0400 |
commit | 98636eb08c5ecc216e18970e11f7021206ac9b04 (patch) | |
tree | dfc70b7c6bf6276776c4e8198457dcf2df1e09fb | |
parent | 50dbed95fb7c0a97135b771385160ca26c377a15 (diff) |
Use intra-DSO calls when we build libbusybox. No-op for normal build.
This was Bernhard Fischer' idea.
text data bss dec hex filename
773549 7781 9740 791070 c121e busybox.t7/0_lib/libbusybox.so.1.11.0.svn_unstripped
769683 7397 9740 786820 c0184 busybox.t9t/0_lib/libbusybox.so.1.11.0.svn_unstripped
-rw-r--r-- | coreutils/libcoreutils/coreutils.h | 8 | ||||
-rw-r--r-- | e2fsprogs/e2fs_lib.h | 8 | ||||
-rw-r--r-- | include/busybox.h | 7 | ||||
-rw-r--r-- | include/dump.h | 9 | ||||
-rw-r--r-- | include/grp_.h | 14 | ||||
-rw-r--r-- | include/libbb.h | 42 | ||||
-rw-r--r-- | include/platform.h | 52 | ||||
-rw-r--r-- | include/pwd_.h | 15 | ||||
-rw-r--r-- | include/rtc_.h | 10 | ||||
-rw-r--r-- | include/shadow_.h | 15 | ||||
-rw-r--r-- | include/unarchive.h | 8 | ||||
-rw-r--r-- | include/xatonum.h | 8 | ||||
-rw-r--r-- | include/xregex.h | 9 | ||||
-rw-r--r-- | networking/isrv.h | 8 | ||||
-rw-r--r-- | networking/libiproute/ip_common.h | 9 | ||||
-rw-r--r-- | networking/libiproute/libnetlink.h | 9 | ||||
-rw-r--r-- | networking/libiproute/ll_map.h | 8 | ||||
-rw-r--r-- | networking/libiproute/rt_names.h | 8 | ||||
-rw-r--r-- | networking/libiproute/rtm_map.h | 7 | ||||
-rw-r--r-- | networking/libiproute/utils.h | 8 | ||||
-rw-r--r-- | networking/tcpudp_perhost.h | 8 | ||||
-rw-r--r-- | networking/udhcp/common.h | 13 | ||||
-rw-r--r-- | networking/udhcp/dhcpc.h | 7 | ||||
-rw-r--r-- | networking/udhcp/dhcpd.h | 8 | ||||
-rw-r--r-- | networking/udhcp/options.h | 8 | ||||
-rw-r--r-- | runit/runit_lib.h | 8 | ||||
-rw-r--r-- | util-linux/volume_id/volume_id_internal.h | 7 |
27 files changed, 259 insertions, 62 deletions
diff --git a/coreutils/libcoreutils/coreutils.h b/coreutils/libcoreutils/coreutils.h index c1796b381..be9af1227 100644 --- a/coreutils/libcoreutils/coreutils.h +++ b/coreutils/libcoreutils/coreutils.h @@ -6,6 +6,10 @@ #ifndef COREUTILS_H #define COREUTILS_H 1 +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + typedef int (*stat_func)(const char *fn, struct stat *ps); int cp_mv_stat2(const char *fn, struct stat *fn_stat, stat_func sf); @@ -13,4 +17,8 @@ int cp_mv_stat(const char *fn, struct stat *fn_stat); mode_t getopt_mk_fifo_nod(char **argv); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif diff --git a/e2fsprogs/e2fs_lib.h b/e2fsprogs/e2fs_lib.h index d01249db2..40bbd1c83 100644 --- a/e2fsprogs/e2fs_lib.h +++ b/e2fsprogs/e2fs_lib.h @@ -9,6 +9,10 @@ /* Constants and structures */ #include "e2fs_defs.h" +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + /* Iterate a function on each entry of a directory */ int iterate_on_dir(const char *dir_name, int (*func)(const char *, struct dirent *, void *), @@ -41,3 +45,7 @@ extern const char e2attr_flags_sname[]; #define e2attr_flags_value_chattr (&e2attr_flags_value[1]) #define e2attr_flags_sname_chattr (&e2attr_flags_sname[1]) #endif + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif diff --git a/include/busybox.h b/include/busybox.h index 0c44d2f51..314b95126 100644 --- a/include/busybox.h +++ b/include/busybox.h @@ -9,6 +9,10 @@ #include "libbb.h" +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + /* order matters: used as index into "install_dir[]" in appletlib.c */ typedef enum bb_install_loc_t { _BB_DIR_ROOT = 0, @@ -67,5 +71,8 @@ int lbb_main(char **argv); #endif #endif +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif #endif /* _BB_INTERNAL_H_ */ diff --git a/include/dump.h b/include/dump.h index 7e1715430..20c39c41e 100644 --- a/include/dump.h +++ b/include/dump.h @@ -1,4 +1,9 @@ /* vi: set sw=4 ts=4: */ + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + #define F_IGNORE 0x01 /* %_A */ #define F_SETREP 0x02 /* rep count set, not default */ #define F_ADDRESS 0x001 /* print offset */ @@ -48,3 +53,7 @@ extern int bb_dump_blocksize; /* data block size */ extern int bb_dump_length; /* max bytes to read */ extern enum _vflag bb_dump_vflag; extern off_t bb_dump_skip; /* bytes to skip */ + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif diff --git a/include/grp_.h b/include/grp_.h index 061b86ef7..45ee22ba9 100644 --- a/include/grp_.h +++ b/include/grp_.h @@ -21,15 +21,13 @@ * POSIX Standard: 9.2.1 Group Database Access <grp.h> */ -#if !ENABLE_USE_BB_PWD_GRP - -#include <grp.h> - -#else - #ifndef _GRP_H #define _GRP_H 1 +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + /* The group structure. */ struct group { char *gr_name; /* Group name. */ @@ -128,6 +126,8 @@ extern int getgrouplist(__const char *__user, gid_t __group, of which USER is a member. Also include GROUP. */ extern int initgroups(__const char *__user, gid_t __group); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif -#endif /* grp.h */ #endif diff --git a/include/libbb.h b/include/libbb.h index 281152f5f..09dcc1b7f 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -65,15 +65,21 @@ #define setlocale(x,y) ((void)0) #endif -#include "pwd_.h" -#include "grp_.h" -/* ifdef it out, because it may include <shadow.h> */ -/* and we may not even _have_ <shadow.h>! */ +#ifdef DMALLOC +#include <dmalloc.h> +#endif + +#if !ENABLE_USE_BB_PWD_GRP +# include <pwd.h> +# include <grp.h> +#endif #if ENABLE_FEATURE_SHADOWPASSWDS -#include "shadow_.h" +# if !ENABLE_USE_BB_SHADOW +# include <shadow.h> +# endif #endif -/* Some libc's don't declare it, help them */ +/* Some libc's forget to declare these, help them */ extern char **environ; #if defined(__GLIBC__) && __GLIBC__ < 2 @@ -106,6 +112,23 @@ struct sysinfo { int sysinfo(struct sysinfo* info); +/* Make all declarations hidden (-fvisibility flag only affects definitions) */ +/* (don't include system headers after this until corresponding pop!) */ +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + + +#if ENABLE_USE_BB_PWD_GRP +# include "pwd_.h" +# include "grp_.h" +#endif +#if ENABLE_FEATURE_SHADOWPASSWDS +# if ENABLE_USE_BB_SHADOW +# include "shadow_.h" +# endif +#endif + /* Tested to work correctly with all int types (IIRC :]) */ #define MAXINT(T) (T)( \ ((T)-1) > 0 \ @@ -1344,11 +1367,12 @@ extern const char bb_default_login_shell[]; #undef isdigit #define isdigit(a) ((unsigned)((a) - '0') <= 9) +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#ifdef DMALLOC -#include <dmalloc.h> + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop #endif -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #endif /* __LIBBUSYBOX_H__ */ diff --git a/include/platform.h b/include/platform.h index 57cff2c33..0e0ccaf90 100644 --- a/include/platform.h +++ b/include/platform.h @@ -17,7 +17,7 @@ #endif /* __restrict is known in EGCS 1.2 and above. */ -#if !__GNUC_PREREQ (2,92) +#if !__GNUC_PREREQ(2,92) # ifndef __restrict # define __restrict /* Ignore */ # endif @@ -27,7 +27,7 @@ macros freely, and know that they will come into play for the version of gcc in which they are supported. */ -#if !__GNUC_PREREQ (2,7) +#if !__GNUC_PREREQ(2,7) # ifndef __attribute__ # define __attribute__(x) # endif @@ -37,7 +37,7 @@ #if defined(__STDC_VERSION__) && __STDC_VERSION__ > 199901L /* it's a keyword */ #else -# if __GNUC_PREREQ (2,7) +# if __GNUC_PREREQ(2,7) # define inline __inline__ # else # define inline @@ -48,49 +48,49 @@ # define __const const #endif -# define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) -# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) -# define ATTRIBUTE_PACKED __attribute__ ((__packed__)) -# define ATTRIBUTE_ALIGNED(m) __attribute__ ((__aligned__(m))) +#define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) +#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) +#define ATTRIBUTE_PACKED __attribute__ ((__packed__)) +#define ATTRIBUTE_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 +#if __GNUC_PREREQ(3,0) && !defined(__NO_INLINE__) +# define ALWAYS_INLINE __attribute__ ((always_inline)) inline /* I've seen a toolchain where I needed __noinline__ instead of noinline */ -# define NOINLINE __attribute__((__noinline__)) -# if !ENABLE_WERROR -# define ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__)) -# define ATTRIBUTE_UNUSED_RESULT __attribute__ ((warn_unused_result)) -# else -# define ATTRIBUTE_DEPRECATED /* n/a */ -# define ATTRIBUTE_UNUSED_RESULT /* n/a */ -# endif +# define NOINLINE __attribute__((__noinline__)) +# if !ENABLE_WERROR +# define ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__)) +# define ATTRIBUTE_UNUSED_RESULT __attribute__ ((warn_unused_result)) # else -# define ALWAYS_INLINE inline /* n/a */ -# define NOINLINE /* n/a */ # define ATTRIBUTE_DEPRECATED /* n/a */ # define ATTRIBUTE_UNUSED_RESULT /* n/a */ # endif +#else +# define ALWAYS_INLINE inline /* n/a */ +# define NOINLINE /* n/a */ +# define ATTRIBUTE_DEPRECATED /* n/a */ +# define ATTRIBUTE_UNUSED_RESULT /* n/a */ +#endif /* -fwhole-program makes all symbols local. The attribute externally_visible forces a symbol global. */ -# if __GNUC_PREREQ (4,1) -# define EXTERNALLY_VISIBLE __attribute__(( visibility("default") )) +#if __GNUC_PREREQ(4,1) +# define EXTERNALLY_VISIBLE __attribute__(( visibility("default") )) //__attribute__ ((__externally_visible__)) -# else -# define EXTERNALLY_VISIBLE -# endif /* GNUC >= 4.1 */ +#else +# define EXTERNALLY_VISIBLE +#endif /* GNUC >= 4.1 */ /* We use __extension__ in some places to suppress -pedantic warnings about GCC extensions. This feature didn't work properly before gcc 2.8. */ -#if !__GNUC_PREREQ (2,8) +#if !__GNUC_PREREQ(2,8) # ifndef __extension__ # define __extension__ # endif #endif /* gcc-2.95 had no va_copy but only __va_copy. */ -#if !__GNUC_PREREQ (3,0) +#if !__GNUC_PREREQ(3,0) # include <stdarg.h> # if !defined va_copy && defined __va_copy # define va_copy(d,s) __va_copy((d),(s)) diff --git a/include/pwd_.h b/include/pwd_.h index f47e4eb2c..6199034d2 100644 --- a/include/pwd_.h +++ b/include/pwd_.h @@ -21,15 +21,13 @@ * POSIX Standard: 9.2.2 User Database Access <pwd.h> */ -#if !ENABLE_USE_BB_PWD_GRP - -#include <pwd.h> - -#else - #ifndef _PWD_H #define _PWD_H 1 +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + /* The passwd structure. */ struct passwd { char *pw_name; /* Username. */ @@ -118,5 +116,8 @@ extern int fgetpwent_r(FILE *__restrict __stream, will expect, but this need not be the format of the password file. */ extern int getpw(uid_t __uid, char *__buffer); -#endif /* pwd.h */ +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop #endif + +#endif /* pwd.h */ diff --git a/include/rtc_.h b/include/rtc_.h index df359da74..b8e4de895 100644 --- a/include/rtc_.h +++ b/include/rtc_.h @@ -9,12 +9,14 @@ #include "libbb.h" +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + extern int rtc_adjtime_is_utc(void); extern int rtc_xopen(const char **default_rtc, int flags); extern time_t rtc_read_time(int fd, int utc); - - /* * Everything below this point has been copied from linux/rtc.h * to eliminate the kernel header dependency @@ -70,4 +72,8 @@ struct linux_rtc_wkalrm { #define RTC_AF 0x20 #define RTC_UF 0x10 +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif diff --git a/include/shadow_.h b/include/shadow_.h index 92bcde864..5a8b71a47 100644 --- a/include/shadow_.h +++ b/include/shadow_.h @@ -19,15 +19,13 @@ /* Declaration of types and functions for shadow password suite */ -#if !ENABLE_USE_BB_SHADOW - -#include <shadow.h> - -#else - #ifndef _SHADOW_H #define _SHADOW_H 1 +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + /* Paths to the user database files */ #ifndef _PATH_SHADOW #define _PATH_SHADOW "/etc/shadow" @@ -110,5 +108,8 @@ extern int lckpwdf(void); /* Unlock password file */ extern int ulckpwdf(void); -#endif /* shadow.h */ +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop #endif + +#endif /* shadow.h */ diff --git a/include/unarchive.h b/include/unarchive.h index b49e6cbb5..a6b047794 100644 --- a/include/unarchive.h +++ b/include/unarchive.h @@ -2,6 +2,10 @@ #ifndef __UNARCHIVE_H__ #define __UNARCHIVE_H__ +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + #define ARCHIVE_PRESERVE_DATE 1 #define ARCHIVE_CREATE_LEADING_DIRS 2 #define ARCHIVE_EXTRACT_UNCONDITIONAL 4 @@ -126,4 +130,8 @@ extern int open_transformer(int src_fd, const char *transform_prog); #define open_transformer(src_fd, transformer, transform_prog) open_transformer(src_fd, transform_prog) #endif +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif diff --git a/include/xatonum.h b/include/xatonum.h index 49ddced50..6cf1299b3 100644 --- a/include/xatonum.h +++ b/include/xatonum.h @@ -7,6 +7,10 @@ * Licensed under GPLv2, see file LICENSE in this tarball for details. */ +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + /* Provides extern declarations of functions */ #define DECLARE_STR_CONV(type, T, UT) \ \ @@ -166,3 +170,7 @@ uint32_t bb_strtou32(const char *arg, char **endp, int base) /* Floating point */ /* double bb_strtod(const char *arg, char **endp); */ + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif diff --git a/include/xregex.h b/include/xregex.h index 23cf19c02..d4bf73279 100644 --- a/include/xregex.h +++ b/include/xregex.h @@ -12,7 +12,16 @@ #define __BB_REGEX__ #include <regex.h> + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + char* regcomp_or_errmsg(regex_t *preg, const char *regex, int cflags); void xregcomp(regex_t *preg, const char *regex, int cflags); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif diff --git a/networking/isrv.h b/networking/isrv.h index 370ed9043..c0158a3e3 100644 --- a/networking/isrv.h +++ b/networking/isrv.h @@ -8,6 +8,10 @@ * Licensed under GPL version 2, see file LICENSE in this tarball for details. */ +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + /* opaque structure */ struct isrv_state_t; typedef struct isrv_state_t isrv_state_t; @@ -31,3 +35,7 @@ void isrv_run( int timeout, int linger_timeout ); + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif diff --git a/networking/libiproute/ip_common.h b/networking/libiproute/ip_common.h index c04735608..346d0b96c 100644 --- a/networking/libiproute/ip_common.h +++ b/networking/libiproute/ip_common.h @@ -13,6 +13,10 @@ #include <linux/if_link.h> #endif +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + extern char **ip_parse_common_args(char **argv); extern int print_neigh(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg); extern int ipaddr_list_or_flush(char **argv, int flush); @@ -29,4 +33,9 @@ extern int do_iplink(char **argv); extern int do_ipmonitor(char **argv); extern int do_multiaddr(char **argv); extern int do_multiroute(char **argv); + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif /* ip_common.h */ diff --git a/networking/libiproute/libnetlink.h b/networking/libiproute/libnetlink.h index e149f52bf..7507c52e7 100644 --- a/networking/libiproute/libnetlink.h +++ b/networking/libiproute/libnetlink.h @@ -8,6 +8,11 @@ #include <linux/netlink.h> #include <linux/rtnetlink.h> + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + struct rtnl_handle { int fd; @@ -43,4 +48,8 @@ extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, i extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif /* __LIBNETLINK_H__ */ diff --git a/networking/libiproute/ll_map.h b/networking/libiproute/ll_map.h index 55e2cf393..c4257894c 100644 --- a/networking/libiproute/ll_map.h +++ b/networking/libiproute/ll_map.h @@ -2,6 +2,10 @@ #ifndef __LL_MAP_H__ #define __LL_MAP_H__ 1 +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + int ll_remember_index(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg); int ll_init_map(struct rtnl_handle *rth); int xll_name_to_index(const char *const name); @@ -10,4 +14,8 @@ const char *ll_idx_n2a(int idx, char *buf); /* int ll_index_to_type(int idx); */ unsigned ll_index_to_flags(int idx); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif /* __LL_MAP_H__ */ diff --git a/networking/libiproute/rt_names.h b/networking/libiproute/rt_names.h index f560f248b..60baa3f16 100644 --- a/networking/libiproute/rt_names.h +++ b/networking/libiproute/rt_names.h @@ -2,7 +2,9 @@ #ifndef RT_NAMES_H_ #define RT_NAMES_H_ 1 -#include <stdint.h> +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif extern const char* rtnl_rtprot_n2a(int id, char *buf, int len); extern const char* rtnl_rtscope_n2a(int id, char *buf, int len); @@ -27,4 +29,8 @@ extern const char* ll_proto_n2a(unsigned short id, char *buf, int len); extern int ll_proto_a2n(unsigned short *id, char *buf); #endif +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif diff --git a/networking/libiproute/rtm_map.h b/networking/libiproute/rtm_map.h index cbbcc214d..02fa77e42 100644 --- a/networking/libiproute/rtm_map.h +++ b/networking/libiproute/rtm_map.h @@ -2,10 +2,17 @@ #ifndef __RTM_MAP_H__ #define __RTM_MAP_H__ 1 +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + const char *rtnl_rtntype_n2a(int id, char *buf, int len); int rtnl_rtntype_a2n(int *id, char *arg); int get_rt_realms(uint32_t *realms, char *arg); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif #endif /* __RTM_MAP_H__ */ diff --git a/networking/libiproute/utils.h b/networking/libiproute/utils.h index 50a6c2026..b67619d20 100644 --- a/networking/libiproute/utils.h +++ b/networking/libiproute/utils.h @@ -6,6 +6,10 @@ #include "ll_map.h" #include "rtm_map.h" +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + extern family_t preferred_family; extern smallint show_stats; /* UNUSED */ extern smallint show_details; /* UNUSED */ @@ -84,4 +88,8 @@ int dnet_pton(int af, const char *src, void *addr); const char *ipx_ntop(int af, const void *addr, char *str, size_t len); int ipx_pton(int af, const char *src, void *addr); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif /* __UTILS_H__ */ diff --git a/networking/tcpudp_perhost.h b/networking/tcpudp_perhost.h index 9fc8cee61..2e093c1c4 100644 --- a/networking/tcpudp_perhost.h +++ b/networking/tcpudp_perhost.h @@ -7,6 +7,10 @@ * Licensed under GPLv2, see file LICENSE in this tarball for details. */ +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + struct hcc { char *ip; int pid; @@ -27,3 +31,7 @@ void ipsvd_perhost_remove(int pid); //unsigned ipsvd_perhost_setpid(int pid); //void ipsvd_perhost_free(void); + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h index d44bca4e6..1131baee2 100644 --- a/networking/udhcp/common.h +++ b/networking/udhcp/common.h @@ -11,6 +11,12 @@ #define _COMMON_H #include "libbb.h" +#include <netinet/udp.h> +#include <netinet/ip.h> + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif #define DEFAULT_SCRIPT CONFIG_DHCPC_DEFAULT_SCRIPT @@ -18,9 +24,6 @@ extern const uint8_t MAC_BCAST_ADDR[6]; /* six all-ones */ /*** packet.h ***/ -#include <netinet/udp.h> -#include <netinet/ip.h> - #define DHCP_OPTIONS_BUFSIZE 308 struct dhcpMessage { @@ -98,4 +101,8 @@ int arpping(uint32_t test_ip, uint32_t from_ip, uint8_t *from_mac, const char *i # define DEBUG(str, args...) do {;} while (0) #endif +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif diff --git a/networking/udhcp/dhcpc.h b/networking/udhcp/dhcpc.h index c8acd4982..452afcf45 100644 --- a/networking/udhcp/dhcpc.h +++ b/networking/udhcp/dhcpc.h @@ -4,6 +4,10 @@ #ifndef _DHCPC_H #define _DHCPC_H +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + #define INIT_SELECTING 0 #define REQUESTING 1 #define BOUND 2 @@ -60,5 +64,8 @@ int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr); int send_release(uint32_t server, uint32_t ciaddr); int get_raw_packet(struct dhcpMessage *payload, int fd); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif #endif diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h index 4ce442bef..8a206ea49 100644 --- a/networking/udhcp/dhcpd.h +++ b/networking/udhcp/dhcpd.h @@ -4,6 +4,10 @@ #ifndef _DHCPD_H #define _DHCPD_H +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + /************************************/ /* Defaults _you_ may want to tweak */ /************************************/ @@ -114,4 +118,8 @@ void read_leases(const char *file); struct option_set *find_option(struct option_set *opt_list, uint8_t code); +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h index e9eeefb57..cf3fe3b18 100644 --- a/networking/udhcp/options.h +++ b/networking/udhcp/options.h @@ -3,6 +3,10 @@ #ifndef _OPTIONS_H #define _OPTIONS_H +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + #define TYPE_MASK 0x0F enum { @@ -112,4 +116,8 @@ char *dname_dec(const uint8_t *cstr, int clen, const char *pre); uint8_t *dname_enc(const uint8_t *cstr, int clen, const char *src, int *retlen); #endif +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + #endif diff --git a/runit/runit_lib.h b/runit/runit_lib.h index 4b9482024..c94e61cf2 100644 --- a/runit/runit_lib.h +++ b/runit/runit_lib.h @@ -25,6 +25,10 @@ OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + extern unsigned byte_chr(char *s,unsigned n,int c); #define direntry struct dirent @@ -95,3 +99,7 @@ typedef struct svstatus_t { struct ERR_svstatus_must_be_20_bytes { char ERR_svstatus_must_be_20_bytes[sizeof(svstatus_t) == 20 ? 1 : -1]; }; + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif diff --git a/util-linux/volume_id/volume_id_internal.h b/util-linux/volume_id/volume_id_internal.h index 78b4a7b8a..6619d2c6e 100644 --- a/util-linux/volume_id/volume_id_internal.h +++ b/util-linux/volume_id/volume_id_internal.h @@ -21,6 +21,9 @@ #include "libbb.h" #include "volume_id.h" +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif #define dbg(...) ((void)0) /* #define dbg(...) bb_error_msg(__VA_ARGS__) */ @@ -224,3 +227,7 @@ int volume_id_probe_udf(struct volume_id *id, uint64_t off); //int volume_id_probe_ufs(struct volume_id *id, uint64_t off); int volume_id_probe_xfs(struct volume_id *id, uint64_t off); + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif |