diff options
author | Per Fogelstrom <pefo@cvs.openbsd.org> | 1996-09-28 19:38:59 +0000 |
---|---|---|
committer | Per Fogelstrom <pefo@cvs.openbsd.org> | 1996-09-28 19:38:59 +0000 |
commit | 24a2adf820a5935396e39f4fda8b3f541d1b92a7 (patch) | |
tree | 81cbb963d33f2aa3387a760a25256fb811b60e0e /gnu/usr.bin/binutils/ld/emultempl | |
parent | 00fd466ec742481dea241994becfeecdf7239116 (diff) |
Better shlib version scanning
Diffstat (limited to 'gnu/usr.bin/binutils/ld/emultempl')
-rw-r--r-- | gnu/usr.bin/binutils/ld/emultempl/elfarc.em | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/gnu/usr.bin/binutils/ld/emultempl/elfarc.em b/gnu/usr.bin/binutils/ld/emultempl/elfarc.em index 47dcdeba757..988bae7c339 100644 --- a/gnu/usr.bin/binutils/ld/emultempl/elfarc.em +++ b/gnu/usr.bin/binutils/ld/emultempl/elfarc.em @@ -76,7 +76,9 @@ gld${EMULATION_NAME}_before_parse() /* Try to open a dynamic archive. This is where we know that ELF dynamic libraries have an extension of .so. */ - +/* Library not found as plain .so. Scan version numbers. Note that so.1 is + prefered before so.1.n because the first form is assumed to be a symlink + created by ldconfig to the configured version */ static char * findshlib(arch, search, entry) const char *arch; @@ -87,7 +89,8 @@ findshlib(arch, search, entry) struct dirent *dp; char *string; int len; - int version = 0; + int version = -1; + int subversion = -1; if(dd == NULL) @@ -106,23 +109,30 @@ findshlib(arch, search, entry) continue; if(strncmp(string, dp->d_name, len) == 0) { char *cp = &dp->d_name[len]; - int v = 0; + int v; if(!isdigit(*cp)) continue; v = strtol(cp, &cp, 10); - if(*cp != 0) - continue; - if(v > version) + if(*cp == 0 && v >= version) { + version = v; + subversion = -1; + } + if(*cp++ == '.' && v > version) { version = v; + subversion = strtol(cp, &cp, 10); + } } } closedir(dd); - if(version == 0) { + if(version < 0) { free(string); return(NULL); } - sprintf (string, "%s/lib%s%s.so.%d", search->name, entry->filename, arch, version); + if(subversion < 0) + sprintf (string, "%s/lib%s%s.so.%d", search->name, entry->filename, arch, version); + else + sprintf (string, "%s/lib%s%s.so.%d.%d", search->name, entry->filename, arch, version, subversion); return(string); } |