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| author | Denis Vlasenko | 2008-05-09 17:59:34 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-05-09 17:59:34 +0000 |
| commit | 98636eb08c5ecc216e18970e11f7021206ac9b04 (patch) | |
| tree | dfc70b7c6bf6276776c4e8198457dcf2df1e09fb /include/libbb.h | |
| parent | 50dbed95fb7c0a97135b771385160ca26c377a15 (diff) | |
| download | busybox-98636eb08c5ecc216e18970e11f7021206ac9b04.zip busybox-98636eb08c5ecc216e18970e11f7021206ac9b04.tar.gz | |
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
Diffstat (limited to 'include/libbb.h')
| -rw-r--r-- | include/libbb.h | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/include/libbb.h b/include/libbb.h index 281152f..09dcc1b 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__ */ |