crossconfig.m4 (djgpp): Pre-detect djgpp-specific results, to avoid needing to…

crossconfig.m4 (djgpp): Pre-detect djgpp-specific results, to avoid needing to link during cross compiling.

* crossconfig.m4 (djgpp): Pre-detect djgpp-specific results, to
avoid needing to link during cross compiling.
* configure: Regenerated.

From-SVN: r122344

libstdc++-v3/ChangeLog

+2007-02-26  DJ Delorie  <dj@redhat.com>
+
+	* crossconfig.m4 (djgpp): Pre-detect djgpp-specific results, to
+	avoid needing to link during cross compiling.
+	* configure: Regenerated.
+
 2007-02-26  Paolo Carlini  <pcarlini@suse.de>
 
 	PR libstdc++/28080 (partial)

libstdc++-v3/crossconfig.m4

@@ -50,12 +50,32 @@ case "${host}" in
       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_LINKER_FEATURES
-    GLIBCXX_CHECK_MATH_SUPPORT
-    GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-    GLIBCXX_CHECK_STDLIB_SUPPORT
-    GLIBCXX_CHECK_S_ISREG_OR_S_IFREG
+    # math
+    AC_DEFINE(HAVE_LIBM)
+    AC_DEFINE(HAVE_ISINF)
+    AC_DEFINE(HAVE_ISNAN)
+    AC_DEFINE(HAVE_FINITE)
+    AC_DEFINE(HAVE_COPYSIGN)
+    AC_DEFINE(HAVE_SINCOS)
+    AC_DEFINE(HAVE_HYPOT)
+    AC_DEFINE(HAVE____BUILTIN_ABS)
+    AC_DEFINE(HAVE____BUILTIN_FABSF)
+    AC_DEFINE(HAVE____BUILTIN_FABS)
+    AC_DEFINE(HAVE____BUILTIN_FABSL)
+    AC_DEFINE(HAVE____BUILTIN_LABS)
+    AC_DEFINE(HAVE____BUILTIN_SQRTF)
+    AC_DEFINE(HAVE____BUILTIN_SQRT)
+    AC_DEFINE(HAVE____BUILTIN_SQRTL)
+    AC_DEFINE(HAVE____BUILTIN_SINF)
+    AC_DEFINE(HAVE____BUILTIN_SIN)
+    AC_DEFINE(HAVE____BUILTIN_SINL)
+    AC_DEFINE(HAVE____BUILTIN_COSF)
+    AC_DEFINE(HAVE____BUILTIN_COS)
+    AC_DEFINE(HAVE____BUILTIN_COSL)
+    AC_DEFINE(HAVE_COPYSIGN)
+    AC_DEFINE(HAVE_COPYSIGNF)
+    AC_DEFINE(HAVE_S_ISREG)
+    AC_DEFINE(HAVE_S_IFREG)
     AC_DEFINE(HAVE_WRITEV)
     ;;