re PR libstdc++/15928 (libstdc++ in 3.4.x 3.5 doesn't cross-compile for djgpp)

2004-07-06  Anssi Hannula  <anssi.hannula@mbnet.fi>

	PR libstdc++/15928
	* crossconfig.m4: Add in bits for djgpp.
	* configure: Regenerate.

From-SVN: r84185

libstdc++-v3/ChangeLog

+2004-07-06  Anssi Hannula  <anssi.hannula@mbnet.fi>
+
+	PR libstdc++/15928
+	* crossconfig.m4: Add in bits for djgpp.
+	* configure: Regenerate.
+	
 2004-07-05  Jonathan Wakely  <redi@gcc.gnu.org>
 
 	* testsuite/23_containers/{set,multiset}/14340.cc: Fix typos in

libstdc++-v3/crossconfig.m4

@@ -42,6 +42,22 @@ case "${host}" in
     AC_DEFINE(HAVE_MMAP)
     ;;
 
+  *djgpp)
+    AC_CHECK_HEADERS([float.h ieeefp.h inttypes.h locale.h \
+      memory.h stdint.h stdlib.h strings.h string.h unistd.h \
+      wchar.h wctype.h machine/endian.h sys/ioctl.h sys/param.h \
+      sys/resource.h sys/stat.h sys/time.h sys/types.h sys/uio.h])
+    GLIBCXX_CHECK_COMPILER_FEATURES
+    GLIBCXX_CHECK_LINKER_FEATURES
+    GLIBCXX_CHECK_MATH_SUPPORT
+    GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
+    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
+    GLIBCXX_CHECK_WCHAR_T_SUPPORT
+    GLIBCXX_CHECK_STDLIB_SUPPORT
+    GLIBCXX_CHECK_S_ISREG_OR_S_IFREG
+    AC_DEFINE(HAVE_WRITEV)
+    ;;
+
   *-freebsd*)
     AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
       machine/endian.h machine/param.h sys/machine.h sys/types.h \