From 198205f4097928184ed5bfa288bb4dfbba1e2b5f Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Wed, 13 Mar 2024 05:00:06 +0000
Subject: link mode: properly support dependency derivation in static-only
 build projects.

---
 src/logic/linkcmd/slbt_linkcmd_argv.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src/logic/linkcmd/slbt_linkcmd_argv.c')

diff --git a/src/logic/linkcmd/slbt_linkcmd_argv.c b/src/logic/linkcmd/slbt_linkcmd_argv.c
index a7c0777..71f4a00 100644
--- a/src/logic/linkcmd/slbt_linkcmd_argv.c
+++ b/src/logic/linkcmd/slbt_linkcmd_argv.c
@@ -516,7 +516,7 @@ slbt_hidden int slbt_exec_link_adjust_argument_vector(
 				darg     += dlen;
 				darg[-1]  = 0;
 
-				/* handle -L... as needed */
+				/* handle -L... and ::... as needed */
 				if ((mark[0] == '-')
 						&& (mark[1] == 'L')
 						&& (mark[2] != '/')) {
@@ -537,6 +537,22 @@ slbt_hidden int slbt_exec_link_adjust_argument_vector(
 							"%s/%s",lib,depdir)) < 0)
 						return ret;
 
+				} else if ((mark[0] == ':') && (mark[1] == ':')) {
+					if (strlen(mark) >= sizeof(depdir) - 1)
+						return slbt_linkcmd_exit(
+							depsmeta,
+							SLBT_BUFFER_ERROR(dctx));
+
+					darg = mark;
+					strcpy(depdir,&mark[2]);
+
+					sprintf(darg,"%s/%s",
+						mark[2] == '/' ? "" : lib,
+						depdir);
+
+					darg += strlen(darg);
+					darg++;
+
 				} else if ((mark[0] == '-') && (mark[1] == 'L')) {
 					if ((ret = slbt_emit_fdwrap_amend_dl_path(
 							dctx,ectx,depsmeta,
-- 
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