* configure.ac: Do not CHECK_BSS_START_SYMBOL

	and CHECK_END_SYMBOL if grub-emu is built.
	Unset TARGET_OBJ2ELF if grub-emu is built
	without module support.

diff --git a/ChangeLog b/ChangeLog
index ca82974e458a39bd4c03239bdc4d2fb7ddd2e1c4..044b396b3e544bcb630ece0a710d1ff211ab7860 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-04-24  Christian Franke  <franke@computer.org>
+
+       * configure.ac: Do not CHECK_BSS_START_SYMBOL
+       and CHECK_END_SYMBOL if grub-emu is built.
+       Unset TARGET_OBJ2ELF if grub-emu is built
+       without module support.
+
 2010-04-24  Jiro SEKIBA <jir@unicus.jp>
 
        Nilfs2 support.

diff --git a/configure.ac b/configure.ac
index 28b3c1d95d301ed888f844552802667d4c764c43..4bfc5a2b034274348b4f44d5065e12d51da3e452 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -511,11 +511,11 @@ grub_PROG_OBJCOPY_ABSOLUTE
 fi
 grub_PROG_LD_BUILD_ID_NONE
 if test "x$target_cpu" = xi386; then
-  if test ! -z "$TARGET_IMG_LDSCRIPT"; then
-    # Check symbols provided by linker script.
-    CFLAGS="$TARGET_CFLAGS -nostdlib ${TARGET_IMG_LDFLAGS_AC}8000,--defsym,___main=0x8100"
-  fi
-  if test "x$TARGET_APPLE_CC" != x1 ; then
+  if test "$platform" != emu && test "x$TARGET_APPLE_CC" != x1 ; then
+    if test ! -z "$TARGET_IMG_LDSCRIPT"; then
+      # Check symbols provided by linker script.
+      CFLAGS="$TARGET_CFLAGS -nostdlib ${TARGET_IMG_LDFLAGS_AC}8000 -Wl,--defsym,___main=0x8100"
+    fi
     grub_CHECK_BSS_START_SYMBOL
     grub_CHECK_END_SYMBOL
   fi
@@ -635,6 +635,12 @@ else
 fi
 AC_SUBST(TARGET_NO_MODULES)
 
+if test "$TARGET_NO_MODULES" = yes ; then
+  # Do not convert modules, otherwise linkage may fail (Cygwin only).
+  # FIXME: Should be checked above before TARGET_OBJ2ELF is set first.
+  TARGET_OBJ2ELF=
+fi
+
 if test x"$enable_grub_emu_usb" = xno ; then
   grub_emu_usb_excuse="explicitly disabled"
 fi