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-rw-r--r--src/internal/slibtool_libmeta_impl.c147
1 files changed, 147 insertions, 0 deletions
diff --git a/src/internal/slibtool_libmeta_impl.c b/src/internal/slibtool_libmeta_impl.c
new file mode 100644
index 0000000..f08aa94
--- /dev/null
+++ b/src/internal/slibtool_libmeta_impl.c
@@ -0,0 +1,147 @@
+/*******************************************************************/
+/* slibtool: a skinny libtool implementation, written in C */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <slibtool/slibtool.h>
+#include "slibtool_metafile_impl.h"
+
+static int slbt_create_default_library_wrapper(
+ const struct slbt_driver_ctx * dctx,
+ struct slbt_exec_ctx * ectx,
+ char * arname,
+ char * soname,
+ char * soxyz,
+ char * solnk)
+{
+ int ret;
+ FILE * fout;
+ const char * header;
+ const char * base;
+ bool fnover;
+ bool fvernum;
+ int current;
+ int revision;
+ int age;
+ const struct slbt_source_version * verinfo;
+
+ (void)ectx;
+
+ /* create */
+ if (!(fout = fopen(dctx->cctx->output,"w")))
+ return -1;
+
+ /* version info */
+ current = 0;
+ age = 0;
+ revision = 0;
+
+ if (dctx->cctx->verinfo.verinfo)
+ sscanf(dctx->cctx->verinfo.verinfo,"%d:%d:%d",
+ &current,&revision,&age);
+
+ fnover = !!(dctx->cctx->drvflags & SLBT_DRIVER_AVOID_VERSION);
+ fvernum = !!(dctx->cctx->verinfo.vernumber);
+ verinfo = slbt_source_version();
+
+ /* wrapper header */
+ header = "libtool compatible library wrapper\n";
+ base = "";
+
+ /* wrapper content */
+ ret = fprintf(fout,
+ "# %s%s"
+ "# Generated by %s (slibtool %d.%d.%d)\n"
+ "# [commit reference: %s]\n\n"
+
+ "dlname='%s'\n"
+ "library_names='%s %s %s'\n"
+ "old_library='%s'\n\n"
+
+ "inherited_linker_flags='%s'\n"
+ "dependency_libs='%s'\n"
+ "weak_library_names='%s'\n\n"
+
+ "current=%d\n"
+ "age=%d\n"
+ "revision=%d\n\n"
+
+ "installed=%s\n"
+ "shouldnotlink=%s\n\n"
+
+ "dlopen='%s'\n"
+ "dlpreopen='%s'\n\n"
+
+ "libdir='%s'\n",
+
+ /* wrapper header */
+ base,header,
+
+ /* nickname, verinfo */
+ dctx->program,
+ verinfo->major,verinfo->minor,verinfo->revision,
+ verinfo->commit,
+
+ /* dlname */
+ fnover ? solnk : soxyz,
+
+ /* library_names */
+ fnover ? solnk : soxyz,
+ fnover ? solnk : soname,
+ solnk,
+
+ /* old_library */
+ arname,
+
+ /* inherited_linker_flags, dependency_libs, weak_library_names */
+ "","","",
+
+ /* current, age, revision */
+ fvernum ? dctx->cctx->verinfo.major : current,
+ fvernum ? dctx->cctx->verinfo.minor : age,
+ fvernum ? dctx->cctx->verinfo.major : revision,
+
+ /* installed, shouldnotlink */
+ "no","no",
+
+ /* dlopen, dlpreopen */
+ "","",
+
+ /* libdir */
+ dctx->cctx->rpath ? dctx->cctx->rpath : "");
+
+ return (ret <= 0) || fclose(fout)
+ ? -1 : 0;
+}
+
+static int slbt_create_compatible_library_wrapper(
+ const struct slbt_driver_ctx * dctx,
+ struct slbt_exec_ctx * ectx,
+ char * arname,
+ char * soname,
+ char * soxyz,
+ char * solnk)
+{
+ /* awaiting submission */
+ return slbt_create_default_library_wrapper(
+ dctx,ectx,arname,soxyz,soname,solnk);
+}
+
+int slbt_create_library_wrapper(
+ const struct slbt_driver_ctx * dctx,
+ struct slbt_exec_ctx * ectx,
+ char * arname,
+ char * soname,
+ char * soxyz,
+ char * solnk)
+{
+ if (dctx->cctx->drvflags & SLBT_DRIVER_LEGABITS)
+ return slbt_create_compatible_library_wrapper(
+ dctx,ectx,arname,soxyz,soname,solnk);
+ else
+ return slbt_create_default_library_wrapper(
+ dctx,ectx,arname,soxyz,soname,solnk);
+}