Jacek Caban : winebuild: Use lld-link for static libraries on msvc target.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8c2ad8e403fbc30355eacda1d315f36e812ec15b
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=8c2ad8e403fbc30355eacda1d315f36e812ec15b

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Wed Feb 10 17:29:27 2021 +0100

winebuild: Use lld-link for static libraries on msvc target.

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

---

 tools/winebuild/build.h  |  1 +
 tools/winebuild/import.c | 45 +++++++++++++++++++++++++++++++++------------
 tools/winebuild/utils.c  | 11 +++++++++++
 3 files changed, 45 insertions(+), 12 deletions(-)

diff --git a/tools/winebuild/build.h b/tools/winebuild/build.h
index 4fb6e23700e..104c77db593 100644
--- a/tools/winebuild/build.h
+++ b/tools/winebuild/build.h
@@ -264,6 +264,7 @@ extern void output_rva( const char *format, ... )
    __attribute__ ((__format__ (__printf__, 1, 2)));
 extern void spawn( struct strarray array );
 extern struct strarray find_tool( const char *name, const char * const *names );
+extern struct strarray find_link_tool(void);
 extern struct strarray get_as_command(void);
 extern struct strarray get_ld_command(void);
 extern const char *get_nm_command(void);
diff --git a/tools/winebuild/import.c b/tools/winebuild/import.c
index 827a875e5df..3c2547c5584 100644
--- a/tools/winebuild/import.c
+++ b/tools/winebuild/import.c
@@ -1838,23 +1838,36 @@ static void assemble_files( const char *prefix )
 }
 
 /* build a library from the current asm files and any additional object files in argv */
-static void build_library( const char *output_name, char **argv, int create )
+static void build_library( const char *output_name, char **argv, const char *importlib )
 {
-    struct strarray args = find_tool( "ar", NULL );
-    struct strarray ranlib = find_tool( "ranlib", NULL );
+    int create = !importlib || importlib != output_name;
+    struct strarray args;
 
-    strarray_add( &args, create ? "rc" : "r", output_name, NULL );
+    if (target_platform != PLATFORM_WINDOWS)
+    {
+        args = find_tool( "ar", NULL );
+        strarray_add( &args, create ? "rc" : "r", output_name, importlib, NULL );
+    }
+    else
+    {
+        args = find_link_tool();
+        strarray_add( &args, "/lib", strmake( "-out:%s", output_name ), importlib, NULL );
+    }
     strarray_addall( &args, as_files );
     strarray_addv( &args, argv );
     if (create) unlink( output_name );
     spawn( args );
 
-    strarray_add( &ranlib, output_name, NULL );
-    spawn( ranlib );
+    if (target_platform != PLATFORM_WINDOWS)
+    {
+        struct strarray ranlib = find_tool( "ranlib", NULL );
+        strarray_add( &ranlib, output_name, NULL );
+        spawn( ranlib );
+    }
 }
 
 /* create a Windows-style import library */
-static void build_windows_import_lib( DLLSPEC *spec )
+static void build_windows_import_lib( const char *lib_name, DLLSPEC *spec )
 {
     struct strarray args;
     char *def_file;
@@ -1887,8 +1900,9 @@ static void build_windows_import_lib( DLLSPEC *spec )
             m_flag = NULL;
             break;
     }
-    strarray_add( &args, "-k", strendswith( output_file_name, ".delay.a" ) ? "-y" : "-l",
-                  output_file_name, "-d", def_file, NULL );
+
+    strarray_add( &args, "-k", strendswith( lib_name, ".delay.a" ) ? "-y" : "-l",
+                  lib_name, "-d", def_file, NULL );
     if (m_flag)
         strarray_add( &args, "-m", m_flag, as_flags, NULL );
     spawn( args );
@@ -1960,12 +1974,19 @@ void output_static_lib( DLLSPEC *spec, char **argv )
 {
     if (is_pe())
     {
-        if (spec) build_windows_import_lib( spec );
-        if (argv[0] || !spec) build_library( output_file_name, argv, !spec );
+        const char *importlib = NULL;
+        if (spec)
+        {
+            importlib = (argv[0] && target_platform == PLATFORM_WINDOWS)
+                ? get_temp_file_name( output_file_name, ".a" )
+                : output_file_name;
+            build_windows_import_lib( importlib, spec );
+        }
+        if (argv[0] || !spec) build_library( output_file_name, argv, importlib );
     }
     else
     {
         if (spec) build_unix_import_lib( spec );
-        build_library( output_file_name, argv, 1 );
+        build_library( output_file_name, argv, NULL );
     }
 }
diff --git a/tools/winebuild/utils.c b/tools/winebuild/utils.c
index 928a2460aa1..411a53c7133 100644
--- a/tools/winebuild/utils.c
+++ b/tools/winebuild/utils.c
@@ -387,6 +387,17 @@ struct strarray find_tool( const char *name, const char * const *names )
     fatal_error( "cannot find the '%s' tool\n", name );
 }
 
+/* find a link tool in the path */
+struct strarray find_link_tool(void)
+{
+    struct strarray ret = empty_strarray;
+    const char *file;
+    if (!(file = find_binary( NULL, "lld-link" )))
+        fatal_error( "cannot find the 'lld-link tool\n" );
+    strarray_add_one( &ret, file );
+    return ret;
+}
+
 struct strarray get_as_command(void)
 {
     struct strarray args;