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added macOS compile support

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This commit is contained in:
bkimmett 2020-12-03 01:20:32 -08:00
parent 238f13e509
commit d51c8a9560
4 changed files with 2820 additions and 983 deletions
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2532
config.sub vendored Normal file → Executable file
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1235
config.sub.old Normal file
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File diff suppressed because it is too large Load Diff

25
libiberty/functions.def
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@ -8,7 +8,10 @@
* (e.g bzero.o) are included if and only if cc fails to find * (e.g bzero.o) are included if and only if cc fails to find
* the corresponding function in libc. * the corresponding function in libc.
*/ */
/* In macOS, we know various of these functions are guaranteed to be here, and trying to redefine them makes clang pitch a fit. So large parts of this file are commented out. */
#ifndef DARWIN
DEF(asprintf, int, (), NOTHING) DEF(asprintf, int, (), NOTHING)
DEF(atexit, int, (f), void (*f)()) DEF(atexit, int, (f), void (*f)())
DEF(bcmp, int, (s1, s2, length), char *s1 AND char *s2 AND int length ) DEF(bcmp, int, (s1, s2, length), char *s1 AND char *s2 AND int length )
@ -28,7 +31,11 @@ DEF(memcpy, PTR, (s1, s2, length), PTR s1 AND CONST PTR s2 AND size_t length)
DEF(memmove, PTR, (s1, s2, length), PTR s1 AND CONST PTR s2 AND size_t length) DEF(memmove, PTR, (s1, s2, length), PTR s1 AND CONST PTR s2 AND size_t length)
DEF(memset, PTR, (s, val, length), PTR s AND int val AND size_t length ) DEF(memset, PTR, (s, val, length), PTR s AND int val AND size_t length )
DEF(random, long int, (), NOTHING) DEF(random, long int, (), NOTHING)
#endif
DEF(rename, int, (f, t), char *f AND char *t) DEF(rename, int, (f, t), char *f AND char *t)
#ifndef DARWIN
DEF(rindex, char*, (s, c), char *s AND int c) DEF(rindex, char*, (s, c), char *s AND int c)
DEF(strcasecmp, int, (s1, s2), char *s1 AND char *s2) DEF(strcasecmp, int, (s1, s2), char *s1 AND char *s2)
DEF(strncasecmp, int, (s1, s2, n), char *s1 AND char *s2 AND int n) DEF(strncasecmp, int, (s1, s2, n), char *s1 AND char *s2 AND int n)
@ -40,14 +47,27 @@ DEF(strtod, double, (), NOTHING)
DEF(strtol, long, (), NOTHING) DEF(strtol, long, (), NOTHING)
DEF(strtoul, unsigned long, (), NOTHING) DEF(strtoul, unsigned long, (), NOTHING)
DEF(tmpnam, char *, (s), char * s) DEF(tmpnam, char *, (s), char * s)
#endif
DEF(vfork, int, (), NOTHING) DEF(vfork, int, (), NOTHING)
#ifndef DARWIN
DEF(vfprintf, int, (), NOTHING) DEF(vfprintf, int, (), NOTHING)
DEF(vprintf, int, (), NOTHING) DEF(vprintf, int, (), NOTHING)
DEF(vsprintf, int, (), NOTHING) DEF(vsprintf, int, (), NOTHING)
#endif
DEF(sigsetmask, int, (), NOTHING) DEF(sigsetmask, int, (), NOTHING)
#ifndef DARWIN
DEF(alloca, PTR, (size), size_t size) DEF(alloca, PTR, (size), size_t size)
#endif
DEF(waitpid, int, (pid, statp, opts), int pid AND int* statp AND int opts ) DEF(waitpid, int, (pid, statp, opts), int pid AND int* statp AND int opts )
#ifndef DARWIN
DEF(vasprintf, int, (), NOTHING) DEF(vasprintf, int, (), NOTHING)
#endif
/* List of global variables that we want to look for in the host /* List of global variables that we want to look for in the host
environment, and to generate an entry NEED_<variable> in config.h environment, and to generate an entry NEED_<variable> in config.h
@ -55,16 +75,21 @@ DEF(vasprintf, int, (), NOTHING)
second arg is how to declare the variable, and the third is how to second arg is how to declare the variable, and the third is how to
use it. */ use it. */
#ifndef DARWIN
DEFVAR(sys_nerr, int sys_nerr, sys_nerr = 0) DEFVAR(sys_nerr, int sys_nerr, sys_nerr = 0)
DEFVAR(sys_errlist, char *sys_errlist[], sys_errlist[0] = 0) DEFVAR(sys_errlist, char *sys_errlist[], sys_errlist[0] = 0)
DEFVAR(sys_siglist, char *sys_siglist[], sys_siglist[0] = 0) DEFVAR(sys_siglist, char *sys_siglist[], sys_siglist[0] = 0)
#endif
/* List of global functions that we want to look for in the host /* List of global functions that we want to look for in the host
environment, and to generate an entry NEED_<funcname> in config.h environment, and to generate an entry NEED_<funcname> in config.h
if they are not found. */ if they are not found. */
#ifndef DARWIN
DEFFUNC(strerror, char*, (errnoval), int errnoval) DEFFUNC(strerror, char*, (errnoval), int errnoval)
DEFFUNC(psignal, void, (signo, message), unsigned signo AND char *message) DEFFUNC(psignal, void, (signo, message), unsigned signo AND char *message)
DEFFUNC(basename, char *, (name), CONST char *name) DEFFUNC(basename, char *, (name), CONST char *name)
#endif
DEFFUNC(on_exit, void, (f, arg), void (*f)() AND char *arg) DEFFUNC(on_exit, void, (f, arg), void (*f)() AND char *arg)
DEFFUNC(strsignal, const char *, (signo), int signo) DEFFUNC(strsignal, const char *, (signo), int signo)

11
libiberty/strerror.c
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@ -455,17 +455,28 @@ static int num_error_names = 0;
same name, it differs from other implementations in that it is dynamically same name, it differs from other implementations in that it is dynamically
initialized rather than statically initialized. */ initialized rather than statically initialized. */
#ifdef NEED_sys_errlist #ifdef NEED_sys_errlist
static int sys_nerr; static int sys_nerr;
static const char **sys_errlist; static const char **sys_errlist;
#else
#ifdef DARWIN
// macOS added 'const' to these declarations, and clang complains if they are otherwise
extern const int sys_nerr;
extern const char *sys_errlist[];
#else #else
extern int sys_nerr; extern int sys_nerr;
extern char *sys_errlist[]; extern char *sys_errlist[];
#endif #endif
#endif
/* /*