[PATCH 3/5] winegcc: Handle -Wl,--entry.

[Zebediah Figura]

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
 tools/winegcc/winegcc.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tools/winegcc/winegcc.c b/tools/winegcc/winegcc.c
index f628ff2..ce059b3 100644
--- a/tools/winegcc/winegcc.c
+++ b/tools/winegcc/winegcc.c
@@ -211,6 +211,7 @@ struct options
     const char* section_align;
     const char* lib_suffix;
     const char* subsystem;
+    const char* entry;
     strarray* prefix;
     strarray* lib_dirs;
     strarray* linker_args;
@@ -923,6 +924,14 @@ static void build(struct options* opts)
         for ( j = 0 ; j < opts->linker_args->size ; j++ )
             strarray_add(link_args, opts->linker_args->base[j]);
 
+        if (opts->entry)
+        {
+            if (opts->target_cpu == CPU_x86)
+                strarray_add(link_args, strmake("-Wl,--entry,_%s,--enable-stdcall-fixup", opts->entry));
+            else
+                strarray_add(link_args, strmake("-Wl,--entry,%s", opts->entry));
+        }
+
         strarray_add(link_args, "-o");
         strarray_add(link_args, output_file);
 
@@ -1080,6 +1089,12 @@ static void build(struct options* opts)
         strarray_add(spec_args, opts->subsystem);
     }
 
+    if (opts->entry)
+    {
+        strarray_add(spec_args, "--entry");
+        strarray_add(spec_args, opts->entry);
+    }
+
     for ( j = 0; j < lib_dirs->size; j++ )
 	strarray_add(spec_args, strmake("-L%s", lib_dirs->base[j]));
 
@@ -1615,6 +1630,12 @@ int main(int argc, char **argv)
                                 opts.subsystem = strdup( Wl->base[++j] );
                                 continue;
                             }
+                            if ((!strcmp(Wl->base[j], "--entry") || !strcmp(Wl->base[j], "-e"))
+                                && j < Wl->size - 1)
+                            {
+                                opts.entry = strdup( Wl->base[++j] );
+                                continue;
+                            }
                             if (!strcmp(Wl->base[j], "-static")) linking = -1;
                             strarray_add(opts.linker_args, strmake("-Wl,%s",Wl->base[j]));
                         }
-- 
2.7.4