* gcc.c-torture/execute/multi-ix.c: Limit CHUNK size between 1 and 500.

[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / crossconfig.m4

diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
index cbfc2d9..2eb6756 100644 (file)
--- a/libstdc++-v3/crossconfig.m4
+++ b/libstdc++-v3/crossconfig.m4
@@ -9,6 +9,38 @@ case "${host}" in
     # This is a freestanding configuration; there is nothing to do here.
     ;;
 
+  mips*-sde-elf*)
+    # These definitions are for the SDE C library rather than newlib.
+    AC_CHECK_HEADERS([float.h inttypes.h locale.h \
+      stdint.h stdlib.h string.h unistd.h wchar.h \
+      machine/endian.h sys/ioctl.h sys/resource.h \
+      sys/stat.h sys/time.h sys/types.h sys/uio.h])
+    SECTION_FLAGS='-ffunction-sections -fdata-sections'
+    AC_SUBST(SECTION_FLAGS)
+    GLIBCXX_CHECK_COMPILER_FEATURES
+    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
+    AC_DEFINE(HAVE_SIGSETJMP)
+    AC_DEFINE(HAVE_GETPAGESIZE)
+    AC_DEFINE(HAVE_WRITEV)
+    AC_DEFINE(HAVE_INT64_T)
+
+    AC_DEFINE(HAVE_LIBM)
+    AC_DEFINE(HAVE_COPYSIGN)
+    AC_DEFINE(HAVE_FINITE)
+    AC_DEFINE(HAVE_HYPOT)
+    AC_DEFINE(HAVE_ISNAN)
+    AC_DEFINE(HAVE_ISINF)
+
+    AC_DEFINE(HAVE_LDEXPF)
+    AC_DEFINE(HAVE_MODF)
+    AC_DEFINE(HAVE_SQRTF)
+    ;;
+
   *-darwin*)
     # Darwin versions vary, but the linker should work in a cross environment,
     # so we just check for all the features here.
@@ -164,7 +196,8 @@ case "${host}" in
   *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu)
     AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
       machine/endian.h machine/param.h sys/machine.h sys/types.h \
-      fp.h float.h endian.h inttypes.h locale.h float.h stdint.h])
+      fp.h float.h endian.h inttypes.h locale.h float.h stdint.h \
+      sys/ipc.h sys/sem.h gconf.h])
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
     AC_SUBST(SECTION_FLAGS)
     GLIBCXX_CHECK_COMPILER_FEATURES
@@ -186,9 +219,23 @@ case "${host}" in
     # For xsputn_2().
     AC_CHECK_HEADERS(sys/uio.h)
     GLIBCXX_CHECK_WRITEV
+
+    # For C99 support to TR1.
+    GLIBCXX_CHECK_C99_TR1
+
+    # Check for sigsetjmp
+    AC_TRY_COMPILE(
+      [#include <setjmp.h>],
+      [sigjmp_buf env;
+       while (! sigsetjmp (env, 1))
+         siglongjmp (env, 1);
+      ],
+      [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available.])])
     ;;
   *-mingw32*)
     AC_CHECK_HEADERS([sys/types.h locale.h float.h])
+    AC_DEFINE(HAVE_STRTOF)
+    AC_DEFINE(HAVE_STRTOLD)
     GLIBCXX_CHECK_LINKER_FEATURES
     GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
     ;;