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/*******************************************************************/
/* slibtool: a skinny libtool implementation, written in C */
/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
/*******************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/stat.h>
#include <slibtool/slibtool.h>
#include "slibtool_driver_impl.h"
#include "slibtool_errinfo_impl.h"
#include "slibtool_linkcmd_impl.h"
#include "slibtool_mapfile_impl.h"
#include "slibtool_metafile_impl.h"
#include "slibtool_snprintf_impl.h"
#include "slibtool_symlink_impl.h"
#include "slibtool_visibility_impl.h"
slbt_hidden int slbt_exec_link_create_host_tag(
const struct slbt_driver_ctx * dctx,
struct slbt_exec_ctx * ectx,
char * deffilename)
{
char * slash;
char hosttag[PATH_MAX];
char hostlnk[PATH_MAX];
/* libfoo.so.def.{flavor} */
if (slbt_snprintf(hosttag,
sizeof(hosttag),
"%s.%s",
deffilename,
dctx->cctx->host.flavor) < 0)
return SLBT_BUFFER_ERROR(dctx);
if (slbt_snprintf(hostlnk,
sizeof(hostlnk),
"%s.host",
deffilename) < 0)
return SLBT_BUFFER_ERROR(dctx);
/* libfoo.so.def is under .libs/ */
if (!(slash = strrchr(deffilename,'/')))
return SLBT_CUSTOM_ERROR(dctx,SLBT_ERR_LINK_FLOW);
if (slbt_create_symlink(
dctx,ectx,
deffilename,
hosttag,
SLBT_SYMLINK_DEFAULT))
return SLBT_NESTED_ERROR(dctx);
/* libfoo.so.def.{flavor} is under .libs/ */
if (!(slash = strrchr(hosttag,'/')))
return SLBT_CUSTOM_ERROR(dctx,SLBT_ERR_LINK_FLOW);
if (slbt_create_symlink(
dctx,ectx,
++slash,
hostlnk,
SLBT_SYMLINK_DEFAULT))
return SLBT_NESTED_ERROR(dctx);
return 0;
}
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