Improve configure.raw for cross build.

ChangeLog

@@ -1,4 +1,14 @@
-2009-09-11  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
+2009-09-12  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
+
+	Improve configure.raw for cross build.
+
+	* builds/unix/configure.raw: Remove temporal files created by
+	the suffix checking for CC_BUILD.  Set XX_ANSIFLAGS and
+	XX_CFLAGS when cross compiler is GCC.  AC_PROG_CC checks
+	whether the cross compiler is GCC, its result is stored in
+	GCC.
+
+2009-09-12  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
 
 	[BDF] Modify hash API to take size_t value instead of void *.
 

builds/unix/configure.raw

@@ -55,6 +55,7 @@ if test ${cross_compiling} = yes; then
   elif test -x conftest.* ; then
     EXEEXT_BUILD=`echo conftest.* | sed -n '1s/^.*\././'`
   fi
+  rm -f a.* b.* a_out.exe conftest.*
   AC_MSG_RESULT($EXEEXT_BUILD)
 else
   CC_BUILD=${CC}
@@ -68,7 +69,7 @@ AC_SUBST(EXEEXT_BUILD)
 
 # get compiler flags right
 
-if test "x$CC" = xgcc; then
+if test "x$GCC" = xyes; then
   XX_CFLAGS="-Wall"
   XX_ANSIFLAGS="-pedantic -ansi"
 else