Jacek Caban : winegcc: Explicitly pass DLL crt entry point to PE linker when Wine crt is used.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 78ce43f01772bc1ddafdf217cb1390f7e7c8c9d1
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=78ce43f01772bc1ddafdf217c...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Mon May  4 15:19:43 2020 +0200

winegcc: Explicitly pass DLL crt entry point to PE linker when Wine crt is used.

Linkers don't agree on its default.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 tools/winegcc/winegcc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/winegcc/winegcc.c b/tools/winegcc/winegcc.c
index a5bc0f4576..95797e6b63 100644
--- a/tools/winegcc/winegcc.c
+++ b/tools/winegcc/winegcc.c
@@ -1292,6 +1292,9 @@ static void build(struct options* opts)
     for ( j = 0; j < lib_dirs->size; j++ )
 	strarray_add(link_args, strmake("-L%s", lib_dirs->base[j]));
 
+    if (is_pe && opts->use_msvcrt && !entry_point && (opts->shared || opts->win16_app))
+        entry_point = opts->target_cpu == CPU_x86 ? "DllMainCRTStartup(a)12" : "DllMainCRTStartup";
+
     if (is_pe && entry_point)
         strarray_add(link_args, strmake("-Wl,--entry,%s%s",
                                         is_pe && opts->target_cpu == CPU_x86 ? "_" : "",