loader: Always build the main loader as PIE if we have a preloader.

c55578f3 · Alexandre Julliard · 78ed3438 · c55578f3 · c55578f3
Commit c55578f3 authored Jun 19, 2023 by Alexandre Julliard
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Showing with 48 additions and 76 deletions

configure configure +33 -60

configure.ac configure.ac +15 -16

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--- a/configure
+++ b/configure
@@ -10245,104 +10245,77 @@ if test "x$ac_cv_cflags__Wl___export_dynamic" = xyes
 then :
  WINELOADER_LDFLAGS="-Wl,--export-dynamic"
 fi
-    WINEPRELOADER_LDFLAGS="-static -nostartfiles -nodefaultlibs -Wl,-Ttext=0x7d400000"

-    case $host_cpu in
-      *i[3456789]86* | arm*)
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,-Ttext-segment=0x7bc00000" >&5
-printf %s "checking whether the compiler supports -Wl,-Ttext-segment=0x7bc00000... " >&6; }
-if test ${ac_cv_cflags__Wl__Ttext_segment_0x7bc00000+y}
+    case $host_os in
+      linux*)
+        as_fn_append WINELOADER_LDFLAGS " -pie"
+        WINEPRELOADER_LDFLAGS="-static -nostartfiles -nodefaultlibs -Wl,-Ttext=0x7d400000"
+        ;;
+      *)
+        case $HOST_ARCH in
+          i386|arm)
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,-Ttext-segment=0x60000000" >&5
+printf %s "checking whether the compiler supports -Wl,-Ttext-segment=0x60000000... " >&6; }
+if test ${ac_cv_cflags__Wl__Ttext_segment_0x60000000+y}
 then :
  printf %s "(cached) " >&6
 else $as_nop
  ac_wine_try_cflags_saved=$CFLAGS
-CFLAGS="$CFLAGS -Wl,-Ttext-segment=0x7bc00000"
+CFLAGS="$CFLAGS -Wl,-Ttext-segment=0x60000000"
 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__Ttext_segment_0x7bc00000=yes
+  ac_cv_cflags__Wl__Ttext_segment_0x60000000=yes
 else $as_nop
-  ac_cv_cflags__Wl__Ttext_segment_0x7bc00000=no
+  ac_cv_cflags__Wl__Ttext_segment_0x60000000=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
 CFLAGS=$ac_wine_try_cflags_saved
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wl__Ttext_segment_0x7bc00000" >&5
-printf "%s\n" "$ac_cv_cflags__Wl__Ttext_segment_0x7bc00000" >&6; }
-if test "x$ac_cv_cflags__Wl__Ttext_segment_0x7bc00000" = xyes
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wl__Ttext_segment_0x60000000" >&5
+printf "%s\n" "$ac_cv_cflags__Wl__Ttext_segment_0x60000000" >&6; }
+if test "x$ac_cv_cflags__Wl__Ttext_segment_0x60000000" = xyes
 then :
-  case $host_os in
-                         freebsd* | kfreebsd*-gnu) WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,-Ttext-segment=0x60000000" ;;
-                         *) WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,-Ttext-segment=0x7d000000" ;;
-                         esac
+  as_fn_append WINELOADER_LDFLAGS " -Wl,-Ttext-segment=0x60000000"
 else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,--section-start,.interp=0x7d000400" >&5
-printf %s "checking whether the compiler supports -Wl,--section-start,.interp=0x7d000400... " >&6; }
-if test ${ac_cv_cflags__Wl___section_start__interp_0x7d000400+y}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,--section-start,.interp=0x60000400" >&5
+printf %s "checking whether the compiler supports -Wl,--section-start,.interp=0x60000400... " >&6; }
+if test ${ac_cv_cflags__Wl___section_start__interp_0x60000400+y}
 then :
  printf %s "(cached) " >&6
 else $as_nop
  ac_wine_try_cflags_saved=$CFLAGS
-CFLAGS="$CFLAGS -Wl,--section-start,.interp=0x7d000400"
+CFLAGS="$CFLAGS -Wl,--section-start,.interp=0x60000400"
 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___section_start__interp_0x7d000400=yes
+  ac_cv_cflags__Wl___section_start__interp_0x60000400=yes
 else $as_nop
-  ac_cv_cflags__Wl___section_start__interp_0x7d000400=no
+  ac_cv_cflags__Wl___section_start__interp_0x60000400=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
 CFLAGS=$ac_wine_try_cflags_saved
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wl___section_start__interp_0x7d000400" >&5
-printf "%s\n" "$ac_cv_cflags__Wl___section_start__interp_0x7d000400" >&6; }
-if test "x$ac_cv_cflags__Wl___section_start__interp_0x7d000400" = xyes
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wl___section_start__interp_0x60000400" >&5
+printf "%s\n" "$ac_cv_cflags__Wl___section_start__interp_0x60000400" >&6; }
+if test "x$ac_cv_cflags__Wl___section_start__interp_0x60000400" = xyes
 then :
-  case $host_os in
-                                            freebsd* | kfreebsd*-gnu) WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,--section-start,.interp=0x60000400" ;;
-                                            *) WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,--section-start,.interp=0x7d000400" ;;
-                                         esac
+  as_fn_append WINELOADER_LDFLAGS " -Wl,--section-start,.interp=0x60000400"
 fi
 fi
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,-z,max-page-size=0x1000" >&5
-printf %s "checking whether the compiler supports -Wl,-z,max-page-size=0x1000... " >&6; }
-if test ${ac_cv_cflags__Wl__z_max_page_size_0x1000+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_wine_try_cflags_saved=$CFLAGS
-CFLAGS="$CFLAGS -Wl,-z,max-page-size=0x1000"
-cat confdefs.h - <<_ACEOF >conftest.$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__z_max_page_size_0x1000=yes
-else $as_nop
-  ac_cv_cflags__Wl__z_max_page_size_0x1000=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
-    conftest$ac_exeext conftest.$ac_ext
-CFLAGS=$ac_wine_try_cflags_saved
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wl__z_max_page_size_0x1000" >&5
-printf "%s\n" "$ac_cv_cflags__Wl__z_max_page_size_0x1000" >&6; }
-if test "x$ac_cv_cflags__Wl__z_max_page_size_0x1000" = xyes
-then :
-  WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,-z,max-page-size=0x1000"
-fi
-        ;;
-      *)
-        WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -pie"
+            ;;
+          *)
+            as_fn_append WINELOADER_LDFLAGS " -pie"
+            ;;
+        esac
        ;;
    esac
    ;;

--- a/configure.ac
+++ b/configure.ac
@@ -769,25 +769,24 @@ case $host_os in

    WINE_TRY_CFLAGS([-Wl,-z,defs],[UNIXLDFLAGS="$UNIXLDFLAGS -Wl,-z,defs"])
    WINE_TRY_CFLAGS([-Wl,--export-dynamic],[WINELOADER_LDFLAGS="-Wl,--export-dynamic"])
-    WINEPRELOADER_LDFLAGS="-static -nostartfiles -nodefaultlibs -Wl,-Ttext=0x7d400000"

-    case $host_cpu in
-      *i[[3456789]]86* | arm*)
-        WINE_TRY_CFLAGS([-Wl,-Ttext-segment=0x7bc00000],
-                        [case $host_os in
-                         freebsd* | kfreebsd*-gnu) WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,-Ttext-segment=0x60000000" ;;
-                         *) WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,-Ttext-segment=0x7d000000" ;;
-                         esac],
-                        [WINE_TRY_CFLAGS([-Wl,--section-start,.interp=0x7d000400],
-                                         [case $host_os in
-                                            freebsd* | kfreebsd*-gnu) WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,--section-start,.interp=0x60000400" ;;
-                                            *) WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,--section-start,.interp=0x7d000400" ;;
-                                         esac])])
-        WINE_TRY_CFLAGS([-Wl,-z,max-page-size=0x1000],
-                        [WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,-z,max-page-size=0x1000"])
+    case $host_os in
+      linux*)
+        AS_VAR_APPEND([WINELOADER_LDFLAGS],[" -pie"])
+        WINEPRELOADER_LDFLAGS="-static -nostartfiles -nodefaultlibs -Wl,-Ttext=0x7d400000"
        ;;
      *)
-        WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -pie"
+        case $HOST_ARCH in
+          i386|arm)
+            WINE_TRY_CFLAGS([-Wl,-Ttext-segment=0x60000000],
+                            [AS_VAR_APPEND([WINELOADER_LDFLAGS],[" -Wl,-Ttext-segment=0x60000000"])],
+                            [WINE_TRY_CFLAGS([-Wl,--section-start,.interp=0x60000400],
+                                [AS_VAR_APPEND([WINELOADER_LDFLAGS],[" -Wl,--section-start,.interp=0x60000400"])])])
+            ;;
+          *)
+            AS_VAR_APPEND([WINELOADER_LDFLAGS],[" -pie"])
+            ;;
+        esac
        ;;
    esac
    ;;