1
0
mirror of https://github.com/golang/go synced 2024-11-12 09:20:22 -07:00

allow multiple -L options

R=rsc
DELTA=31  (15 added, 3 deleted, 13 changed)
OCL=35364
CL=35364
This commit is contained in:
Rob Pike 2009-10-05 21:31:50 -07:00
parent e8210824f6
commit e6bc5bf5af
4 changed files with 28 additions and 16 deletions

View File

@ -296,7 +296,6 @@ EXTERN vlong INITDAT;
EXTERN int32 INITRND;
EXTERN vlong INITTEXT;
EXTERN char* INITENTRY; /* entry point */
EXTERN char* LIBDIR;
EXTERN Biobuf bso;
EXTERN int32 bsssize;
EXTERN int cbc;

View File

@ -39,6 +39,8 @@ char symname[] = SYMDEF;
char thechar = '6';
char* thestring = "amd64";
char* paramspace = "FP";
char* libdir[16]; // contains "." first, goroot last
int nlibdir = 0;
/*
* -H2 -T4136 -R4096 is plan9 64-bit format
@ -96,7 +98,7 @@ main(int argc, char *argv[])
INITDAT = -1;
INITRND = -1;
INITENTRY = 0;
LIBDIR = nil;
libdir[nlibdir++] = "."; // look in dot first
ARGBEGIN {
default:
@ -114,7 +116,11 @@ main(int argc, char *argv[])
HEADTYPE = atolwhex(EARGF(usage()));
break;
case 'L':
LIBDIR = EARGF(usage());
if(nlibdir >= nelem(libdir)-1) {
print("too many -L's: %d\n", nlibdir);
usage();
}
libdir[nlibdir++] = EARGF(usage());
break;
case 'T':
INITTEXT = atolwhex(EARGF(usage()));
@ -125,7 +131,6 @@ main(int argc, char *argv[])
case 'R':
INITRND = atolwhex(EARGF(usage()));
break;
break;
case 'x': /* produce export table */
doexp = 1;
if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
@ -146,6 +151,9 @@ main(int argc, char *argv[])
if(strcmp(goarch, thestring) != 0)
print("goarch is not known: %s\n", goarch);
// put goroot in the libdir list.
libdir[nlibdir++] = smprint("%s/pkg/%s_%s", goroot, goos, goarch);
if(HEADTYPE == -1) {
HEADTYPE = 2;
if(strcmp(goos, "linux") == 0)
@ -699,11 +707,11 @@ addlib(char *src, char *obj)
if(search) {
// try dot, -L "libdir", and then goroot.
snprint(pname, sizeof pname, "./%s", name);
if(access(pname, AEXIST) < 0 && LIBDIR != nil)
snprint(pname, sizeof pname, "%s/%s", LIBDIR, name);
if(access(pname, AEXIST) < 0)
snprint(pname, sizeof pname, "%s/pkg/%s_%s/%s", goroot, goos, goarch, name);
for(i=0; i<nlibdir; i++) {
snprint(pname, sizeof pname, "%s/%s", libdir[i], name);
if(access(pname, AEXIST) >= 0)
break;
}
strcpy(name, pname);
}
cleanname(name);

View File

@ -259,7 +259,6 @@ EXTERN int32 INITDAT;
EXTERN int32 INITRND;
EXTERN int32 INITTEXT;
EXTERN char* INITENTRY; /* entry point */
EXTERN char* LIBDIR;
EXTERN Biobuf bso;
EXTERN int32 bsssize;
EXTERN int32 casepc;

View File

@ -42,6 +42,8 @@ char *noname = "<none>";
char symname[] = SYMDEF;
char thechar = '8';
char *thestring = "386";
char* libdir[16]; // contains "." first, goroot last
int nlibdir = 0;
/*
* -H0 -T0x40004C -D0x10000000 is garbage unix
@ -113,7 +115,11 @@ main(int argc, char *argv[])
HEADTYPE = atolwhex(EARGF(usage()));
break;
case 'L':
LIBDIR = EARGF(usage());
if(nlibdir >= nelem(libdir)-1) {
print("too many -L's: %d\n", nlibdir);
usage();
}
libdir[nlibdir++] = EARGF(usage());
break;
case 'T':
INITTEXT = atolwhex(EARGF(usage()));
@ -693,11 +699,11 @@ addlib(char *src, char *obj)
if(search) {
// try dot, -L "libdir", and then goroot.
snprint(pname, sizeof pname, "./%s", name);
if(access(pname, AEXIST) < 0 && LIBDIR != nil)
snprint(pname, sizeof pname, "%s/%s", LIBDIR, name);
if(access(pname, AEXIST) < 0)
snprint(pname, sizeof pname, "%s/pkg/%s_%s/%s", goroot, goos, goarch, name);
for(i=0; i<nlibdir; i++) {
snprint(pname, sizeof pname, "%s/%s", libdir[i], name);
if(access(pname, AEXIST) >= 0)
break;
}
strcpy(name, pname);
}
cleanname(name);