[PATCH] makefiles: On macOS, use @rpath instead of @loader_path when building Unix libs.

[Brendan Shanks]

Fixes launching 32-bit EXEs from a WOW64 build dir.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52618
Signed-off-by: Brendan Shanks 
---
 configure.ac            | 2 +-
 tools/winegcc/winegcc.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index ab3490b21cd..d408b1f344b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -773,7 +773,7 @@ case $host_os in
         LIBS="$ac_save_LIBS"
     fi

-    UNIXLDFLAGS="-dynamiclib -install_name @loader_path/$(UNIXLIB)"
+    UNIXLDFLAGS="-dynamiclib -install_name @rpath/$(UNIXLIB) -Wl,-rpath,@loader_path/"
     AC_SUBST(LIBWINE_SHAREDLIB,"libwine.$libwine_version.dylib")
     AC_SUBST(LIBWINE_LDFLAGS,["-dynamiclib -install_name @rpath/libwine.$libwine_soversion.dylib -Wl,-rpath,@loader_path/ -compatibility_version $libwine_soversion -current_version $libwine_version"])
     AC_SUBST(WINELOADER_DEPENDS,"wine_info.plist")
diff --git a/tools/winegcc/winegcc.c b/tools/winegcc/winegcc.c
index bcec3916843..ab26adb07e8 100644
--- a/tools/winegcc/winegcc.c
+++ b/tools/winegcc/winegcc.c
@@ -416,7 +416,8 @@ static struct strarray get_link_args( struct options *opts, const char *output_n
         if (opts->unix_lib)
         {
             strarray_add( &flags, "-install_name" );
-            strarray_add( &flags, strmake( "@loader_path/%s.so", output_name ) );
+            strarray_add( &flags, strmake( "@rpath/%s.so", output_name ) );
+            strarray_add( &flags, "-Wl,-rpath,@loader_path/" );
         }
         strarray_addall( &link_args, flags );
         return link_args;

[Dean Greer]

Gijs and myself also tested and confirmed this resolves this long standing
issue.

On Mon, Mar 7, 2022 at 3:59 PM Brendan Shanks 
wrote:
> Fixes launching 32-bit EXEs from a WOW64 build dir.
>
> Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52618
> Signed-off-by: Brendan Shanks
>
> configure.ac            | 2 +-
>  tools/winegcc/winegcc.c | 3 ++-
>  2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index ab3490b21cd..d408b1f344b 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -773,7 +773,7 @@ case $host_os in
>          LIBS="$ac_save_LIBS"
>      fi
> - UNIXLDFLAGS="-dynamiclib -install_name @loader_path/$(UNIXLIB)"
> - UNIXLDFLAGS="-dynamiclib -install_name @rpath/$(UNIXLIB)
>
> -Wl,-rpath,@loader_path/"
>      AC_SUBST(LIBWINE_SHAREDLIB,"libwine.$libwine_version.dylib")
>      AC_SUBST(LIBWINE_LDFLAGS,["-dynamiclib -install_name
> @rpath/libwine.$libwine_soversion.dylib -Wl,-rpath,@loader_path/
> -compatibility_version $libwine_soversion -current_version
> $libwine_version"])
>      AC_SUBST(WINELOADER_DEPENDS,"wine_info.plist")
> diff --git a/tools/winegcc/winegcc.c b/tools/winegcc/winegcc.c
> index bcec3916843..ab26adb07e8 100644
> --- a/tools/winegcc/winegcc.c
> +++ b/tools/winegcc/winegcc.c
> @@ -416,7 +416,8 @@ static struct strarray get_link_args( struct options
> *opts, const char *output_n
>          if (opts->unix_lib)
>          {
>              strarray_add( &flags, "-install_name" );
> -
>        strarray_add( &flags, strmake( "@loader_path/%s.so",
>
> output_name ) );
> -
>        strarray_add( &flags, strmake( "@rpath/%s.so", output_name )
>
> );
> -
>        strarray_add( &flags, "-Wl,-rpath,@loader_path/" );
>    }
>    strarray_addall( &link_args, flags );
>    return link_args;
>
> --
> 2.32.0 (Apple Git-132)