From 1ebed354a9dd1f390483abc21c69bbe2fc698fc8 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Wed, 18 Jun 2025 06:08:22 +0000
Subject: driver: slbt_split_argv(): special-case argv[0], properly handle
 --mode=execute.

---
 src/driver/slbt_split_argv.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

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

diff --git a/src/driver/slbt_split_argv.c b/src/driver/slbt_split_argv.c
index acf8da9..3e18bdf 100644
--- a/src/driver/slbt_split_argv.c
+++ b/src/driver/slbt_split_argv.c
@@ -46,6 +46,7 @@ slbt_hidden int slbt_split_argv(
 	bool				flast;
 	bool				fcopy;
 	bool				altmode;
+	bool				execmode;
 	size_t				size;
 	const char *			base;
 	struct argv_meta *		meta;
@@ -129,6 +130,9 @@ slbt_hidden int slbt_split_argv(
 	/* as well as -print-aux-dir and -print-m4-dir? */
 	mode = help = version = info = config = finish = features = ccwrap = dumpmachine = printdir = printext = aropt = stoolieopt = 0;
 
+	/* --mode=execute implies -- right after the executable path argument */
+	execmode = false;
+
 	for (entry=meta->entries; entry->fopt; entry++)
 		if (entry->tag == TAG_MODE)
 			mode = entry;
@@ -167,6 +171,9 @@ slbt_hidden int slbt_split_argv(
 	if (!altmode && mode && !strcmp(mode->arg,"slibtoolize"))
 		stoolieopt = mode;
 
+	if (mode && !strcmp(mode->arg,"execute"))
+		execmode = true;
+
 	/* release temporary argv meta context */
 	slbt_argv_free(meta);
 
@@ -222,6 +229,9 @@ slbt_hidden int slbt_split_argv(
 		if ((fcopy = (flast || altmode || aropt || stoolieopt))) {
 			(void)0;
 
+		} else if (i == 0) {
+			fcopy = true;
+
 		} else if (!strcmp(argv[i],"--")) {
 			flast = true;
 			fcopy = true;
@@ -319,6 +329,9 @@ slbt_hidden int slbt_split_argv(
 
 		} else {
 			fcopy = true;
+
+			if (execmode)
+				flast = true;
 		}
 
 		if (fcopy) {
-- 
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