Blame src/internal/slibtool_objmeta_impl.c

70f645
/*******************************************************************/
70f645
/*  slibtool: a skinny libtool implementation, written in C        */
49181b
/*  Copyright (C) 2016--2024  SysDeer Technologies, LLC            */
70f645
/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
70f645
/*******************************************************************/
70f645
2c013f
#include <fcntl.h>
70f645
#include <stdio.h>
70f645
#include <slibtool/slibtool.h>
5fac6c
#include "slibtool_driver_impl.h"
2c013f
#include "slibtool_dprintf_impl.h"
3d54f3
#include "slibtool_errinfo_impl.h"
70f645
#include "slibtool_metafile_impl.h"
70f645
70f645
static int  slbt_create_default_object_wrapper(
70f645
	const struct slbt_driver_ctx *	dctx,
70f645
	struct slbt_exec_ctx *		ectx)
70f645
{
70f645
	int					ret;
2c013f
	int					fdout;
70f645
	const struct slbt_source_version *	verinfo;
70f645
2c013f
	if ((fdout = openat(
5fac6c
			slbt_driver_fdcwd(dctx),
2c013f
			ectx->ltobjname,
2c013f
			O_RDWR|O_CREAT|O_TRUNC,
2c013f
			0644)) < 0)
6beda1
		return SLBT_SYSTEM_ERROR(dctx,ectx->ltobjname);
70f645
70f645
	verinfo = slbt_source_version();
70f645
2c013f
	ret = slbt_dprintf(fdout,
70f645
		"# libtool compatible object wrapper\n"
70f645
		"# Generated by %s (slibtool %d.%d.%d)\n"
70f645
		"# [commit reference: %s]\n\n"
70f645
70f645
		"pic_object='%s'\n"
70f645
		"non_pic_object='%s'\n",
70f645
70f645
		dctx->program,
70f645
		verinfo->major,verinfo->minor,verinfo->revision,
70f645
		verinfo->commit,
70f645
70f645
		(dctx->cctx->drvflags & SLBT_DRIVER_SHARED)
70f645
			? ectx->lobjname
70f645
			: "none",
70f645
		(dctx->cctx->drvflags & SLBT_DRIVER_STATIC)
70f645
			? ectx->aobjname
70f645
			: "none");
70f645
2c013f
	close(fdout);
2c013f
6beda1
	return (ret < 0) ? SLBT_SYSTEM_ERROR(dctx,0) : 0;
70f645
}
70f645
70f645
static int  slbt_create_compatible_object_wrapper(
70f645
	const struct slbt_driver_ctx *	dctx,
70f645
	struct slbt_exec_ctx *		ectx)
70f645
{
Sebastian Wiedenroth ec296a
	int					ret;
c5f4f4
	int					fdout;
Sebastian Wiedenroth ec296a
	const struct slbt_source_version *	verinfo;
Sebastian Wiedenroth ec296a
c5f4f4
	if ((fdout = openat(
5fac6c
			slbt_driver_fdcwd(dctx),
c5f4f4
			ectx->ltobjname,
c5f4f4
			O_RDWR|O_CREAT|O_TRUNC,
c5f4f4
			0644)) < 0)
6beda1
		return SLBT_SYSTEM_ERROR(dctx, ectx->ltobjname);
Sebastian Wiedenroth ec296a
Sebastian Wiedenroth ec296a
	verinfo = slbt_source_version();
Sebastian Wiedenroth ec296a
c5f4f4
	ret = slbt_dprintf(fdout,
Sebastian Wiedenroth ec296a
		"# %s - a libtool object file\n"
Sebastian Wiedenroth ec296a
		"# Generated by %s (slibtool %d.%d.%d)\n"
Sebastian Wiedenroth ec296a
		"# [commit reference: %s]\n"
Sebastian Wiedenroth ec296a
		"#\n"
Sebastian Wiedenroth ec296a
		"# Please DO NOT delete this file!\n"
Sebastian Wiedenroth ec296a
		"# It is necessary for linking the library.\n\n"
Sebastian Wiedenroth ec296a
Sebastian Wiedenroth ec296a
		"# Name of the PIC object.\n"
Sebastian Wiedenroth ec296a
		"pic_object='%s'\n\n"
Sebastian Wiedenroth ec296a
Sebastian Wiedenroth ec296a
		"# Name of the non-PIC object\n"
Sebastian Wiedenroth ec296a
		"non_pic_object='%s'\n",
Sebastian Wiedenroth ec296a
Sebastian Wiedenroth ec296a
		ectx->ltobjname,
Sebastian Wiedenroth ec296a
		dctx->program,
Sebastian Wiedenroth ec296a
		verinfo->major,verinfo->minor,verinfo->revision,
Sebastian Wiedenroth ec296a
		verinfo->commit,
Sebastian Wiedenroth ec296a
Sebastian Wiedenroth ec296a
		(dctx->cctx->drvflags & SLBT_DRIVER_SHARED)
Sebastian Wiedenroth ec296a
			? ectx->lobjname
Sebastian Wiedenroth ec296a
			: "none",
Sebastian Wiedenroth ec296a
		(dctx->cctx->drvflags & SLBT_DRIVER_STATIC)
Sebastian Wiedenroth ec296a
			? ectx->aobjname
Sebastian Wiedenroth ec296a
			: "none");
Sebastian Wiedenroth ec296a
c5f4f4
	close(fdout);
c5f4f4
6beda1
	return (ret < 0) ? SLBT_SYSTEM_ERROR(dctx,0) : 0;
70f645
}
70f645
70f645
int  slbt_create_object_wrapper(
70f645
	const struct slbt_driver_ctx *	dctx,
70f645
	struct slbt_exec_ctx *		ectx)
70f645
{
70f645
	if (dctx->cctx->drvflags & SLBT_DRIVER_LEGABITS)
70f645
		return slbt_create_compatible_object_wrapper(dctx,ectx);
70f645
	else
70f645
		return slbt_create_default_object_wrapper(dctx,ectx);
70f645
}