From 752c02b178233ce8dbee73ebf4cab8a6759c8d12 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Thu, 22 Feb 2024 13:40:56 +0000
Subject: link mode: implemented -export-symbols-regex (for all supported
 flavors).

---
 src/logic/linkcmd/slbt_linkcmd_dsolib.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

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

diff --git a/src/logic/linkcmd/slbt_linkcmd_dsolib.c b/src/logic/linkcmd/slbt_linkcmd_dsolib.c
index 00705a1..4d611a0 100644
--- a/src/logic/linkcmd/slbt_linkcmd_dsolib.c
+++ b/src/logic/linkcmd/slbt_linkcmd_dsolib.c
@@ -224,6 +224,26 @@ slbt_hidden int slbt_exec_link_create_library(
 		}
 	}
 
+	/* -export-symbols-regex; and see also:     */
+	/* slbt_exec_link_create_expsyms_archive() */
+	if (dctx->cctx->regex) {
+		if (slbt_snprintf(mapfile,sizeof(mapfile),
+					"-Wl,%s",
+					ectx->mapfilename) < 0)
+			return SLBT_BUFFER_ERROR(dctx);
+
+		if (slbt_host_group_is_darwin(dctx)) {
+			*ectx->explarg = "-Wl,-exported_symbols_list";
+			*ectx->expsyms = mapfile;
+
+		} else if (slbt_host_group_is_winnt(dctx)) {
+			*ectx->expsyms = mapfile;
+		} else {
+			*ectx->explarg = "-Wl,--version-script";
+			*ectx->expsyms = mapfile;
+		}
+	}
+
 	/* shared/static */
 	if (dctx->cctx->drvflags & SLBT_DRIVER_ALL_STATIC) {
 		*ectx->dpic = "-static";
-- 
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