Blame src/output/slbt_output_config.c

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/*******************************************************************/
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/*  slibtool: a skinny libtool implementation, written in C        */
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/*  Copyright (C) 2016--2018  Z. Gilboa                            */
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/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
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/*******************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <stdbool.h>
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#include <slibtool/slibtool.h>
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#include "slibtool_driver_impl.h"
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#include "slibtool_dprintf_impl.h"
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#include "slibtool_errinfo_impl.h"
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#ifndef SLBT_TAB_WIDTH
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#define SLBT_TAB_WIDTH 8
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#endif
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#ifndef SLBT_KEY_WIDTH
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#define SLBT_KEY_WIDTH 16
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#endif
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static bool slbt_output_config_line(
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	int		fd,
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	const char *	key,
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	const char *	value,
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	const char *	annotation,
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	int		midwidth)
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{
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	return (slbt_dprintf(fd,"%-*s%-*s%s\n",
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			SLBT_KEY_WIDTH, key,
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			midwidth, value ? value : "",
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			annotation ? annotation : "") < 0)
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		? true : false;
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}
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int slbt_output_config(const struct slbt_driver_ctx * dctx)
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{
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	const struct slbt_common_ctx *	cctx;
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	const char *			compiler;
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	const char *			target;
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	int				len;
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	int				midwidth;
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	int				fdout;
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	cctx     = dctx->cctx;
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	compiler = cctx->cargv[0] ? cctx->cargv[0] : "";
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	target   = cctx->target   ? cctx->target   : "";
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	midwidth = strlen(compiler);
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	fdout    = slbt_driver_fdout(dctx);
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	if ((len = strlen(target)) > midwidth)
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		midwidth = len;
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	if ((len = strlen(cctx->host.host)) > midwidth)
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		midwidth = len;
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	if ((len = strlen(cctx->host.flavor)) > midwidth)
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		midwidth = len;
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	if ((len = strlen(cctx->host.ar)) > midwidth)
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		midwidth = len;
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	if ((len = strlen(cctx->host.ranlib)) > midwidth)
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		midwidth = len;
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	if ((len = strlen(cctx->host.dlltool)) > midwidth)
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		midwidth = len;
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	if ((len = strlen(cctx->host.mdso)) > midwidth)
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		midwidth = len;
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	midwidth += SLBT_TAB_WIDTH;
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	midwidth &= (~(SLBT_TAB_WIDTH-1));
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	if (slbt_output_config_line(fdout,"key","value","annotation",midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"---","-----","----------",midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"compiler",cctx->cargv[0],"",midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"target",cctx->target,"",midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"host",cctx->host.host,cctx->cfgmeta.host,midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"flavor",cctx->host.flavor,cctx->cfgmeta.flavor,midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"ar",cctx->host.ar,cctx->cfgmeta.ar,midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"ranlib",cctx->host.ranlib,cctx->cfgmeta.ranlib,midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"dlltool",cctx->host.dlltool,cctx->cfgmeta.dlltool,midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	if (slbt_output_config_line(fdout,"mdso",cctx->host.mdso,cctx->cfgmeta.mdso,midwidth))
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		return SLBT_SYSTEM_ERROR(dctx);
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	return 0;
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}