1 files changed, 96 insertions, 0 deletions
diff --git a/src/output/slbt_output_config.c b/src/output/slbt_output_config.c
new file mode 100644
index 0000000..321ec20
--- /dev/null
+++ b/src/output/slbt_output_config.c
@@ -0,0 +1,96 @@
+/*******************************************************************/
+/*  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 <string.h>
+#include <stdbool.h>
+
+#include <slibtool/slibtool.h>
+
+#ifndef SLBT_TAB_WIDTH
+#define SLBT_TAB_WIDTH 8
+#endif
+
+#ifndef SLBT_KEY_WIDTH
+#define SLBT_KEY_WIDTH 16
+#endif
+
+static bool slbt_output_config_line(
+	const char *	key,
+	const char *	value,
+	const char *	annotation,
+	int		midwidth)
+{
+	return (fprintf(stdout,"%-*s%-*s%s\n",
+			SLBT_KEY_WIDTH, key,
+			midwidth, value ? value : "",
+			annotation ? annotation : "") < 0)
+		? true : false;
+}
+
+int slbt_output_config(const struct slbt_driver_ctx * dctx)
+{
+	const struct slbt_common_ctx *	cctx;
+	const char *			compiler;
+	const char *			target;
+	int				len;
+	int				midwidth;
+
+	cctx     = dctx->cctx;
+	compiler = cctx->cargv[0] ? cctx->cargv[0] : "";
+	target   = cctx->target   ? cctx->target   : "";
+	midwidth = strlen(compiler);
+
+	if ((len = strlen(target)) > midwidth)
+		midwidth = len;
+
+	if ((len = strlen(cctx->host.host)) > midwidth)
+		midwidth = len;
+
+	if ((len = strlen(cctx->host.flavor)) > midwidth)
+		midwidth = len;
+
+	if ((len = strlen(cctx->host.ar)) > midwidth)
+		midwidth = len;
+
+	if ((len = strlen(cctx->host.ranlib)) > midwidth)
+		midwidth = len;
+
+	if ((len = strlen(cctx->host.dlltool)) > midwidth)
+		midwidth = len;
+
+	midwidth += SLBT_TAB_WIDTH;
+	midwidth &= (~(SLBT_TAB_WIDTH-1));
+
+	if (slbt_output_config_line("key","value","annotation",midwidth))
+		return -1;
+
+	if (slbt_output_config_line("---","-----","----------",midwidth))
+		return -1;
+
+	if (slbt_output_config_line("compiler",cctx->cargv[0],"",midwidth))
+		return -1;
+
+	if (slbt_output_config_line("target",cctx->target,"",midwidth))
+		return -1;
+
+	if (slbt_output_config_line("host",cctx->host.host,cctx->cfgmeta.host,midwidth))
+		return -1;
+
+	if (slbt_output_config_line("flavor",cctx->host.flavor,cctx->cfgmeta.flavor,midwidth))
+		return -1;
+
+	if (slbt_output_config_line("ar",cctx->host.ar,cctx->cfgmeta.ar,midwidth))
+		return -1;
+
+	if (slbt_output_config_line("ranlib",cctx->host.ranlib,cctx->cfgmeta.ranlib,midwidth))
+		return -1;
+
+	if (slbt_output_config_line("dlltool",cctx->host.dlltool,cctx->cfgmeta.dlltool,midwidth))
+		return -1;
+
+	return 0;
+}