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ld was kinly looking up the Linux /etc/ld.so.conf (which we don't have).

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Teach it about the FreeBSD equivalent, because there are some funny things
going on with -rpath that I can't quite get a handle on.  It looks like
setting an rpath on a new shared object overrides all the implicit
DT_RPATH's from the dependencies, causing them to fail at link time
(but not runtime).
This commit is contained in:
Peter Wemm 1999-01-07 14:03:27 +00:00
parent b8c993ec7c
commit 7cedcfa765
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=42372
1 changed files with 74 additions and 3 deletions
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77
contrib/binutils/ld/emultempl/elf32.em
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@ -139,8 +139,69 @@ gld${EMULATION_NAME}_open_dynamic_archive (arch, search, entry)
EOF
if [ "x${host}" = "x${target}" ] ; then
if [ "x${DEFAULT_EMULATION}" = "x${EMULATION_NAME}" ] ; then
cat >>e${EMULATION_NAME}.c <<EOF
case ${target} in
*-*-freebsd*)
cat >>e${EMULATION_NAME}.c <<EOF
/*
* Read the system search path the FreeBSD way rather than like Linux.
*/
#include <elf.h>
static boolean gld${EMULATION_NAME}_check_ld_elf_hints
PARAMS ((const char *, int));
static boolean
gld${EMULATION_NAME}_check_ld_elf_hints (name, force)
const char *name;
int force;
{
static boolean initialized;
static char *ld_elf_hints;
if (! initialized)
{
FILE *f;
f = fopen (_PATH_ELF_HINTS, FOPEN_RB);
if (f != NULL)
{
struct elfhints_hdr hdr;
if (fread(&hdr, 1, sizeof(hdr), f) == sizeof(hdr) &&
hdr.magic == ELFHINTS_MAGIC &&
hdr.version == 1)
{
if (fseek(f, hdr.strtab + hdr.dirlist, SEEK_SET) != -1)
{
char *b;
b = (char *) xmalloc (hdr.dirlistlen + 1);
if (fread(b, 1, hdr.dirlistlen + 1, f) !=
hdr.dirlistlen + 1)
{
free(b);
}
else
{
ld_elf_hints = b;
}
}
}
fclose (f);
}
initialized = true;
}
if (ld_elf_hints == NULL)
return false;
return gld${EMULATION_NAME}_search_needed (ld_elf_hints, name, force);
}
EOF
;;
*)
cat >>e${EMULATION_NAME}.c <<EOF
/* For a native linker, check the file /etc/ld.so.conf for directories
in which we may find shared libraries. /etc/ld.so.conf is really
only meaningful on Linux, but we check it on other systems anyhow. */
@ -221,8 +282,8 @@ gld${EMULATION_NAME}_check_ld_so_conf (name, force)
return gld${EMULATION_NAME}_search_needed (ld_so_conf, name, force);
}
EOF
esac
fi
fi
cat >>e${EMULATION_NAME}.c <<EOF
@ -335,10 +396,20 @@ cat >>e${EMULATION_NAME}.c <<EOF
EOF
if [ "x${host}" = "x${target}" ] ; then
if [ "x${DEFAULT_EMULATION}" = "x${EMULATION_NAME}" ] ; then
cat >>e${EMULATION_NAME}.c <<EOF
case ${target} in
*-*-freebsd*)
cat >>e${EMULATION_NAME}.c <<EOF
if (gld${EMULATION_NAME}_check_ld_elf_hints (l->name, force))
break;
EOF
;;
*)
cat >>e${EMULATION_NAME}.c <<EOF
if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force))
break;
EOF
;;
esac
fi
fi
cat >>e${EMULATION_NAME}.c <<EOF