b=234999, bump MacOS X min version to 10.3 for PPC and use 10.3.9 sdk for ppc universal builds, r=mento

build/macosx/universal/mozconfig

@@ -47,7 +47,7 @@ ac_add_app_options ppc  --target=powerpc-apple-darwin$DARWIN_VERSION
 ac_add_app_options i386 --target=i386-apple-darwin$DARWIN_VERSION
 
 # ppc builds run on older systems.  The minimum SDK for x86 is 10.4u.
-ac_add_app_options ppc  --with-macos-sdk=/Developer/SDKs/MacOSX10.2.8.sdk
+ac_add_app_options ppc  --with-macos-sdk=/Developer/SDKs/MacOSX10.3.9.sdk
 ac_add_app_options i386 --with-macos-sdk=/Developer/SDKs/MacOSX10.4u.sdk
 
 # $MOZ_BUILD_APP is only defined when sourced by configure.  That's not a

configure.in

@@ -2996,7 +2996,7 @@ dnl Check for MacOS deployment target version
 dnl ========================================================
 
 MOZ_ARG_ENABLE_STRING(macos-target,
-                      [  --enable-macos-target=VER (default=10.2/ppc, 10.4/x86)
+                      [  --enable-macos-target=VER (default=10.3/ppc, 10.4/x86)
                           Set the minimum MacOS version needed at runtime],
                       [_MACOSX_DEPLOYMENT_TARGET=$enableval])
 
@@ -3011,8 +3011,8 @@ case "$target" in
         dnl minimum.
         case "${target_cpu}" in
             powerpc*)
-                dnl Architecture minimum 10.1
-                export MACOSX_DEPLOYMENT_TARGET=10.2
+                dnl Architecture minimum 10.3
+                export MACOSX_DEPLOYMENT_TARGET=10.3
                 ;;
             i*86*)
                 dnl Architecture minimum 10.4