[Qemu-devel] support 64-bit compile on Solaris 10/X86

[Ben Taylor]

This set of patches allows 64-bit Solaris 10/11 X86 to compile qemu in a 64bit
environment.  It requires a 64-bit libsdl, but has been tested with all the 
tests
(sparc, arm, mips, mipsel, linux-i386, and DamnSmallLinux)

Ben


--- qemu.ORIG/Makefile.target	2007-05-16 07:59:39.000000000 -0400
+++ qemu/Makefile.target	2007-05-18 10:21:33.498971000 -0400
@@ -120,7 +120,10 @@
 endif
 
 ifeq ($(ARCH),x86_64)
-BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+  BASE_LDFLAGS+=-m64
+  ifneq ($(CONFIG_SOLARIS),yes)
+    BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+  endif
 endif
 
 ifeq ($(ARCH),ppc)
@@ -518,6 +521,13 @@
   endif
 endif
 
+ifeq ($(ARCH),x86_64)
+  VL_LDFLAGS+=-m64
+  ifneq ($(CONFIG_SOLARIS),yes)
+    VL_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+  endif
+endif
+
 ifdef CONFIG_WIN32
 SDL_LIBS := $(filter-out -mwindows, $(SDL_LIBS)) -mconsole
 endif
--- qemu.ORIG/configure	2007-05-13 14:02:43.000000000 -0400
+++ qemu/configure	2007-05-18 10:29:17.151695000 -0400
@@ -141,6 +141,12 @@
     install="ginstall"
     needs_libsunmath="no"
     solarisrev=`uname -r | cut -f2 -d.`
+    # have to select again, because `uname -m` returns i86pc 
+    # even on an x86_64 box.
+    solariscpu=`isainfo -k`
+    if test "${solariscpu}" = "amd64" ; then
+        cpu="x86_64"
+    fi
     if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
         if test "$solarisrev" -le 9 ; then
             if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
@@ -317,6 +323,11 @@
            ;;
 esac
 
+if [ "$solaris" = "yes" -a  "$cpu" = "x86_64" ] ; then
+    CFLAGS="${CFLAGS} -m64"
+    OS_CFLAGS="${OS_CFLAGS} -m64"
+fi
+
 if test x"$show_help" = x"yes" ; then
 cat << EOF
 
@@ -547,7 +558,7 @@
 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 EOF
 
-if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /dev/null ; then
+if $cc -o $TMPE ${OS_CFLAGS} `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /dev/null ; then
 _sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
 if test "$_sdlversion" -lt 121 ; then
 sdl_too_old=yes
@@ -566,7 +577,7 @@
   sdl_static_libs="$sdl_static_libs `aalib-config --static-libs`"
 fi
 
-if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs 2> /dev/null; then
+if $cc -o $TMPE ${OS_CFLAGS} `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs 2> /dev/null; then
   sdl_static=yes
 fi