driver: added slbt_output_features(), providing compatible --features output.

1 files changed, 40 insertions, 0 deletions

diff --git a/src/output/slbt_output_features.c b/src/output/slbt_output_features.c
new file mode 100644
index 0000000..b0252fa
--- /dev/null
+++ b/src/output/slbt_output_features.c
@@ -0,0 +1,40 @@
+/*******************************************************************/
+/*  slibtool: a skinny libtool implementation, written in C        */
+/*  Copyright (C) 2016--2017  Z. Gilboa                            */
+/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include <slibtool/slibtool.h>
+#include "slibtool_errinfo_impl.h"
+
+static const char enable[]  = "enable";
+static const char disable[] = "disable";
+
+int slbt_output_features(const struct slbt_driver_ctx * dctx)
+{
+	const char * shared_option;
+	const char * static_option;
+
+	shared_option = (dctx->cctx->drvflags & SLBT_DRIVER_DISABLE_SHARED)
+		? disable : enable;
+
+	static_option = (dctx->cctx->drvflags & SLBT_DRIVER_DISABLE_STATIC)
+		? disable : enable;
+
+	if (fprintf(stdout,"host: %s\n",dctx->cctx->host.host) < 0)
+		return SLBT_SYSTEM_ERROR(dctx);
+
+	if (fprintf(stdout,"%s shared libraries\n",shared_option) < 0)
+		return SLBT_SYSTEM_ERROR(dctx);
+
+	if (fprintf(stdout,"%s static libraries\n",static_option) < 0)
+		return SLBT_SYSTEM_ERROR(dctx);
+
+	return fflush(stdout)
+		? SLBT_SYSTEM_ERROR(dctx)
+		: 0;
+}