From 8056668eebf28eec3101cf567b63a0600e40f36d Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Mon, 1 Apr 2024 04:14:04 +0000
Subject: driver: added -print-aux-dir and -print-m4-dir (for slibtool.m4
 integration).

---
 src/driver/slbt_amain.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/driver/slbt_amain.c')

diff --git a/src/driver/slbt_amain.c b/src/driver/slbt_amain.c
index 73d1462..e0f4241 100644
--- a/src/driver/slbt_amain.c
+++ b/src/driver/slbt_amain.c
@@ -57,6 +57,16 @@ static ssize_t slbt_version(struct slbt_driver_ctx * dctx, int fdout)
 			verclr[5],gitver ? "]" : "");
 }
 
+static ssize_t slbt_print_aux_dir(int fdout)
+{
+	return slbt_dprintf(fdout,"%s\n",SLBT_PACKAGE_DATADIR);
+}
+
+static ssize_t slbt_print_m4_dir(int fdout)
+{
+	return slbt_dprintf(fdout,"%s\n",SLBT_PACKAGE_DATADIR);
+}
+
 static void slbt_perform_driver_actions(struct slbt_driver_ctx * dctx)
 {
 	if (dctx->cctx->drvflags & SLBT_DRIVER_INFO)
@@ -197,6 +207,18 @@ int slbt_main(char ** argv, char ** envp, const struct slbt_fd_ctx * fdctx)
 					? slbt_exit(dctx,SLBT_ERROR)
 					: slbt_exit(dctx,SLBT_OK);
 
+	/* -print-aux-dir must be the first (and only) action */
+	if (dctx->cctx->drvflags & SLBT_DRIVER_OUTPUT_AUX_DIR)
+		return (slbt_print_aux_dir(fdout) < 0)
+			? slbt_exit(dctx,SLBT_ERROR)
+			: slbt_exit(dctx,SLBT_OK);
+
+	/* -print-m4-dir must be the first (and only) action */
+	if (dctx->cctx->drvflags & SLBT_DRIVER_OUTPUT_M4_DIR)
+		return (slbt_print_m4_dir(fdout) < 0)
+			? slbt_exit(dctx,SLBT_ERROR)
+			: slbt_exit(dctx,SLBT_OK);
+
 	/* perform all other actions */
 	slbt_perform_driver_actions(dctx);
 
-- 
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