makedep: Use -Wl,-delayload on cross targets when supported by linker.

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

Makefile.in

@@ -70,6 +70,7 @@ CROSSTARGET     = @CROSSTARGET@
 SUBDIRS         = @SUBDIRS@
 RUNTESTFLAGS    = -q -P wine
 MAKEDEP         = $(TOOLSDIR)/tools/makedep$(TOOLSEXT)
+DELAYLOADFLAG   = @DELAYLOADFLAG@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 SED_CMD         = LC_ALL=C sed -e 's,@bindir\@,${bindir},g' -e 's,@dlldir\@,${dlldir},g' -e 's,@srcdir\@,${srcdir},g' -e 's,@PACKAGE_STRING\@,@PACKAGE_STRING@,g' -e 's,@PACKAGE_VERSION\@,@PACKAGE_VERSION@,g'
 LDRPATH_INSTALL = @LDRPATH_INSTALL@

configure

@@ -706,6 +706,7 @@ X_PRE_LIBS
 X_CFLAGS
 XMKMF
 PTHREAD_LIBS
+DELAYLOADFLAG
 EXTRACROSSCFLAGS
 CROSSCFLAGS
 CROSSCC
@@ -10420,6 +10421,33 @@ fi ;;
           esac
         done
 
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,-delayload,autoconftest.dll" >&5
+$as_echo_n "checking whether the compiler supports -Wl,-delayload,autoconftest.dll... " >&6; }
+if ${ac_cv_cflags__Wl__delayload_autoconftest_dll+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_wine_try_cflags_saved=$CFLAGS
+CFLAGS="$CFLAGS -Wl,-delayload,autoconftest.dll"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int main(int argc, char **argv) { return 0; }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_cflags__Wl__delayload_autoconftest_dll=yes
+else
+  ac_cv_cflags__Wl__delayload_autoconftest_dll=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+CFLAGS=$ac_wine_try_cflags_saved
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wl__delayload_autoconftest_dll" >&5
+$as_echo "$ac_cv_cflags__Wl__delayload_autoconftest_dll" >&6; }
+if test "x$ac_cv_cflags__Wl__delayload_autoconftest_dll" = xyes; then :
+  DELAYLOADFLAG="-Wl,-delayload,"
+
+fi
+
         if test "x$enable_maintainer_mode" = xyes
         then
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the cross-compiler supports -Werror" >&5

configure.ac

@@ -1085,6 +1085,8 @@ then
           esac
         done
 
+        WINE_TRY_CFLAGS([-Wl,-delayload,autoconftest.dll], [AC_SUBST(DELAYLOADFLAG,["-Wl,-delayload,"])])
+
         if test "x$enable_maintainer_mode" = xyes
         then
             WINE_TRY_CROSSCFLAGS([-Werror])

tools/makedep.c

@@ -164,6 +164,7 @@ static const char *dlltool;
 static const char *msgfmt;
 static const char *ln_s;
 static const char *sed_cmd;
+static const char *delay_load_flag;
 
 struct makefile
 {
@@ -2110,14 +2111,17 @@ static struct makefile *get_parent_makefile( struct makefile *make )
  */
 static int needs_cross_lib( const struct makefile *make )
 {
+    const char *name;
     if (!crosstarget) return 0;
-    if (make->importlib) return strarray_exists( &cross_import_libs, make->importlib );
+    if (make->importlib) name = make->importlib;
-    if (make->staticlib)
+    else if (make->staticlib)
     {
-        const char *name = replace_extension( make->staticlib, ".a", "" );
+        name = replace_extension( make->staticlib, ".a", "" );
         if (!strncmp( name, "lib", 3 )) name += 3;
-        return strarray_exists( &cross_import_libs, name );
     }
+    else return 0;
+    if (strarray_exists( &cross_import_libs, name )) return 1;
+    if (delay_load_flag && strarray_exists( &delay_import_libs, name )) return 1;
     return 0;
 }
 
@@ -2127,6 +2131,7 @@ static int needs_cross_lib( const struct makefile *make )
  */
 static int needs_delay_lib( const struct makefile *make )
 {
+    if (delay_load_flag) return 0;
     if (*dll_ext && !crosstarget) return 0;
     if (!make->importlib) return 0;
     return strarray_exists( &delay_import_libs, make->importlib );
@@ -2207,7 +2212,7 @@ static struct strarray add_import_libs( const struct makefile *make, struct stra
 
         if (lib)
         {
-            if (delay) lib = replace_extension( lib, ".a", ".delay.a" );
+            if (delay && !delay_load_flag) lib = replace_extension( lib, ".a", ".delay.a" );
             else if (make->is_cross) lib = replace_extension( lib, ".a", ".cross.a" );
             lib = top_obj_dir_path( make, lib );
             strarray_add( deps, lib );
@@ -3212,6 +3217,12 @@ static void output_module( struct makefile *make )
 
     if (make->is_cross)
     {
+        if (delay_load_flag)
+        {
+            for (i = 0; i < make->delayimports.count; i++)
+                strarray_add( &all_libs, strmake( "%s%s%s", delay_load_flag, make->delayimports.str[i],
+                                                  strchr( make->delayimports.str[i], '.' ) ? "" : ".dll" ));
+        }
         strarray_add( &make->all_targets, strmake( "%s", make->module ));
         add_install_rule( make, make->module, strmake( "%s", make->module ),
                           strmake( "c$(dlldir)/%s", make->module ));
@@ -4357,6 +4368,7 @@ int main( int argc, char *argv[] )
     lddll_flags  = get_expanded_make_var_array( top_makefile, "LDDLLFLAGS" );
     libs         = get_expanded_make_var_array( top_makefile, "LIBS" );
     enable_tests = get_expanded_make_var_array( top_makefile, "ENABLE_TESTS" );
+    delay_load_flag = get_expanded_make_variable( top_makefile, "DELAYLOADFLAG" );
     top_install_lib = get_expanded_make_var_array( top_makefile, "TOP_INSTALL_LIB" );
     top_install_dev = get_expanded_make_var_array( top_makefile, "TOP_INSTALL_DEV" );