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| author | Rob Pike <r@golang.org> | 2009-10-05 21:31:50 -0700 |
|---|---|---|
| committer | Rob Pike <r@golang.org> | 2009-10-05 21:31:50 -0700 |
| commit | 1b34b8b8054d6715afe6af82e185c80de7c671bf (patch) | |
| tree | 53060abc21ab061cb091e56f3505675c2bbab0a3 /src/cmd/6l/obj.c | |
| parent | 0e077e1ffb2671529af9b027f9ae46c9c5bda9b1 (diff) | |
| download | golang-1b34b8b8054d6715afe6af82e185c80de7c671bf.tar.gz | |
allow multiple -L options
R=rsc
DELTA=31 (15 added, 3 deleted, 13 changed)
OCL=35364
CL=35364
Diffstat (limited to 'src/cmd/6l/obj.c')
| -rw-r--r-- | src/cmd/6l/obj.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/cmd/6l/obj.c b/src/cmd/6l/obj.c index 4b40cce61..47cb44f48 100644 --- a/src/cmd/6l/obj.c +++ b/src/cmd/6l/obj.c @@ -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); |