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-rw-r--r--src/logic/linkcmd/slbt_linkcmd_host.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/logic/linkcmd/slbt_linkcmd_host.c b/src/logic/linkcmd/slbt_linkcmd_host.c
new file mode 100644
index 0000000..060975e
--- /dev/null
+++ b/src/logic/linkcmd/slbt_linkcmd_host.c
@@ -0,0 +1,69 @@
+/*******************************************************************/
+/* slibtool: a skinny libtool implementation, written in C */
+/* Copyright (C) 2016--2021 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"
+
+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;
+}