re PR libgcj/30513 (Bootstrap failure with libgcj on sparc-sun-solaris2.10)

	PR libgcj/30513
	* configure.host (i[3-6]86-*): Undef sun.

From-SVN: r126210

libjava/ChangeLog

+2007-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	PR libgcj/30513
+	* configure.host (i[3-6]86-*): Undef sun.
+
 2007-06-28  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* testsuite/libjava.jvmti/jvmti-interp.exp (gij_jvmti_test_one):

libjava/configure.host

@@ -101,6 +101,9 @@ case "${host}" in
 	# the .text section of libgcj.so is 30k larger, and the .eh_frame
 	# section is 1.4M smaller.
 	libgcj_flags="${libgcj_flags} -ffloat-store -fomit-frame-pointer"
+	# On Solaris we have defined 'sun' which later conflicts with 
+	# namespace usage. So to work this away we use the below undefine.
+	libgcj_flags="${libgcj_flags} -Usun"
 	libgcj_interpreter=yes
 	libgcj_cxxflags=
 	libgcj_cflags=