Brendan Shanks : configure: On macOS, build the loader targeting 10.7 when preloader is used.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 63bf2677ed22d26ff1f5ff1886fde08b1f5fb00c
URL:    https://gitlab.winehq.org/wine/wine/-/commit/63bf2677ed22d26ff1f5ff1886fde08...

Author: Brendan Shanks <bshanks(a)codeweavers.com>
Date:   Mon Nov  7 15:48:51 2022 -0800

configure: On macOS, build the loader targeting 10.7 when preloader is used.

Building the loader targeting 10.7 (to generate an LC_UNIXTHREAD binary)
seems to fix an issue in the Mac driver with 10.13 and earlier where
window layers wouldn't update correctly.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52354

---

 configure    | 1 +
 configure.ac | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/configure b/configure
index 71dfee4444e..5f1863246ea 100755
--- a/configure
+++ b/configure
@@ -9946,6 +9946,7 @@ then :
 fi
         test "$wine_binary" = wine || as_fn_append CONFIGURE_TARGETS " loader/wine-preloader"
         WINELOADER_PROGRAMS="$WINELOADER_PROGRAMS $wine_binary-preloader"
+                WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -mmacosx-version-min=10.7"
     else
         as_fn_append wine_warnings "|can't build Wine preloader; many programs won't work"
     fi
diff --git a/configure.ac b/configure.ac
index cc3f42ecbf0..4e852da5ee7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -711,6 +711,8 @@ case $host_os in
                         [WINEPRELOADER_LDFLAGS="-Wl,-no_pie $WINEPRELOADER_LDFLAGS"])
         test "$wine_binary" = wine || WINE_IGNORE_FILE(loader/wine-preloader)
         WINELOADER_PROGRAMS="$WINELOADER_PROGRAMS $wine_binary-preloader"
+        dnl If preloader is used, the loader needs to be an LC_UNIXTHREAD binary to avoid AppKit/Core Animation problems.
+        WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -mmacosx-version-min=10.7"
     else
         WINE_WARNING([can't build Wine preloader; many programs won't work])
     fi