2014-04-01 Richard Biener <rguenther@suse.de>

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

diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
index 03998ea..361ed0b 100644 (file)
--- a/libstdc++-v3/crossconfig.m4
+++ b/libstdc++-v3/crossconfig.m4
@@ -16,12 +16,8 @@ case "${host}" in
     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
 
-    AC_DEFINE(HAVE_LIBM)
-    AC_DEFINE(HAVE_COPYSIGN)
     AC_DEFINE(HAVE_FINITE)
     AC_DEFINE(HAVE_HYPOT)
     AC_DEFINE(HAVE_ISNAN)
@@ -32,6 +28,16 @@ case "${host}" in
     AC_DEFINE(HAVE_SQRTF)
     ;;
 
+  *-aix*)
+    GLIBCXX_CHECK_LINKER_FEATURES
+    GLIBCXX_CHECK_MATH_SUPPORT
+    GLIBCXX_CHECK_STDLIB_SUPPORT
+    AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
+    # We don't yet support AIX's TLS ABI.
+    #GCC_CHECK_TLS
+    AM_ICONV
+    ;;
+
   *-darwin*)
     # Darwin versions vary, but the linker should work in a cross environment,
     # so we just check for all the features here.
@@ -39,49 +45,23 @@ case "${host}" in
 
     # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld
     GLIBCXX_CHECK_MATH_SUPPORT
-    GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
     GLIBCXX_CHECK_STDLIB_SUPPORT
     ;;
 
   *djgpp)
     # GLIBCXX_CHECK_MATH_SUPPORT
-    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)
-    # GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
-    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)
-    # GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-    # GLIBCXX_CHECK_STDLIB_SUPPORT
-    AC_DEFINE(HAVE_COPYSIGN)
-    AC_DEFINE(HAVE_COPYSIGNF)
     ;;
 
   *-freebsd*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
     AC_SUBST(SECTION_FLAGS) 
     GLIBCXX_CHECK_LINKER_FEATURES
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
     AC_DEFINE(HAVE_SETENV)
-    AC_DEFINE(HAVE_COPYSIGN)
-    AC_DEFINE(HAVE_COPYSIGNF)
     AC_DEFINE(HAVE_FINITEF)
     AC_DEFINE(HAVE_FINITE)
     AC_DEFINE(HAVE_FREXPF)
@@ -96,8 +76,6 @@ case "${host}" in
     AC_DEFINE(HAVE_ATAN2F)
     AC_DEFINE(HAVE_ATANF)
     AC_DEFINE(HAVE_CEILF)
-    AC_DEFINE(HAVE_COPYSIGN)
-    AC_DEFINE(HAVE_COPYSIGNF)
     AC_DEFINE(HAVE_COSF)
     AC_DEFINE(HAVE_COSHF)
     AC_DEFINE(HAVE_EXPF)
@@ -125,50 +103,62 @@ case "${host}" in
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
     AC_SUBST(SECTION_FLAGS)
     GLIBCXX_CHECK_LINKER_FEATURES
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-    AC_DEFINE(HAVE_COPYSIGN)
-    AC_DEFINE(HAVE_COPYSIGNF)
-    AC_DEFINE(HAVE_FREXPF)
+
+    # GLIBCXX_CHECK_MATH_SUPPORT
+    AC_DEFINE(HAVE_ISNAN)
     AC_DEFINE(HAVE_HYPOT)
+    AC_DEFINE(HAVE_ACOSF)
+    AC_DEFINE(HAVE_ASINF)
+    AC_DEFINE(HAVE_ATANF)
+    AC_DEFINE(HAVE_COSF)
+    AC_DEFINE(HAVE_COSHF)
+    AC_DEFINE(HAVE_SINF)
+    AC_DEFINE(HAVE_SINHF)
+    AC_DEFINE(HAVE_TANF)
+    AC_DEFINE(HAVE_TANHF)
+    AC_DEFINE(HAVE_EXPF)
+    AC_DEFINE(HAVE_ATAN2F)
+    AC_DEFINE(HAVE_FABSF)
+    AC_DEFINE(HAVE_FMODF)
+    AC_DEFINE(HAVE_FREXPF)
+    AC_DEFINE(HAVE_LOGF)
+    AC_DEFINE(HAVE_LOG10F)
+    AC_DEFINE(HAVE_MODF)
+    AC_DEFINE(HAVE_POWF)
+    AC_DEFINE(HAVE_SQRTF)
+
+    # GLIBCXX_CHECK_STDLIB_SUPPORT
+    AC_DEFINE(HAVE_STRTOLD)
+
+    GCC_CHECK_TLS
     case "$target" in
       *-hpux10*)
-       AC_DEFINE(HAVE_FINITE)
-       AC_DEFINE(HAVE_FINITEF)
        AC_DEFINE(HAVE_ISINF)
        AC_DEFINE(HAVE_ISINFF)
-       AC_DEFINE(HAVE_ISNAN)
        AC_DEFINE(HAVE_ISNANF)
+       AC_DEFINE(HAVE_FINITE)
+       AC_DEFINE(HAVE_FINITEF)
        ;;
     esac
     ;;
   *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu)
-    SECTION_FLAGS='-ffunction-sections -fdata-sections'
-    AC_SUBST(SECTION_FLAGS)
     GLIBCXX_CHECK_COMPILER_FEATURES
     GLIBCXX_CHECK_LINKER_FEATURES
     GLIBCXX_CHECK_MATH_SUPPORT
-    GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
     GLIBCXX_CHECK_STDLIB_SUPPORT
-
     AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
-
-    # For iconv support.
+    GCC_CHECK_TLS
     AM_ICONV
     ;;
   *-mingw32*)
-    AC_DEFINE(HAVE_STRTOF)
-    AC_DEFINE(HAVE_STRTOLD)
     GLIBCXX_CHECK_LINKER_FEATURES
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
+    GLIBCXX_CHECK_MATH_SUPPORT
+    GLIBCXX_CHECK_STDLIB_SUPPORT
     ;;
   *-netbsd*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
     AC_SUBST(SECTION_FLAGS) 
     GLIBCXX_CHECK_LINKER_FEATURES
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-    AC_DEFINE(HAVE_COPYSIGN)
-    AC_DEFINE(HAVE_COPYSIGNF)
     AC_DEFINE(HAVE_FINITEF)
     AC_DEFINE(HAVE_FINITE)
     AC_DEFINE(HAVE_FREXPF)
@@ -183,20 +173,10 @@ case "${host}" in
       AC_DEFINE(HAVE_ISNANL)
     fi
     ;;
-  *-netware)
-    SECTION_FLAGS='-ffunction-sections -fdata-sections'
-    AC_SUBST(SECTION_FLAGS)
-    GLIBCXX_CHECK_LINKER_FEATURES
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-    AC_DEFINE(HAVE_HYPOT)
-    AC_DEFINE(HAVE_ISINF)
-    AC_DEFINE(HAVE_ISNAN)
-    ;;
   *-qnx6.1* | *-qnx6.2*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
     AC_SUBST(SECTION_FLAGS) 
     GLIBCXX_CHECK_LINKER_FEATURES
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
     AC_DEFINE(HAVE_COSF)
     AC_DEFINE(HAVE_COSL)
     AC_DEFINE(HAVE_COSHF)
@@ -210,9 +190,15 @@ case "${host}" in
     AC_DEFINE(HAVE_SINHF)
     AC_DEFINE(HAVE_SINHL)
     ;;
+  *-rtems*)
+    GLIBCXX_CHECK_COMPILER_FEATURES
+    GLIBCXX_CHECK_LINKER_FEATURES
+    GLIBCXX_CHECK_MATH_SUPPORT
+    GLIBCXX_CHECK_STDLIB_SUPPORT
+    ;;
   *-solaris*)
     case "$target" in
-      *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10)
+      *-solaris2.8 | *-solaris2.9 | *-solaris2.10)
          GLIBCXX_CHECK_LINKER_FEATURES
          AC_DEFINE(HAVE_MBSTATE_T)
          AC_DEFINE(HAVE_FINITE)
@@ -220,32 +206,15 @@ case "${host}" in
          # All of the dependencies for wide character support are here, so
          # turn it on. 
          AC_DEFINE(_GLIBCXX_USE_WCHAR_T) 
-
-         AC_DEFINE(HAVE_LIBM)
         ;;
     esac
     case "$target" in
-      sparc*-*-solaris2.8 | sparc*-*-solaris2.9 | sparc*-*-solaris2.10)
-        # I saw these on sparc-sun-solaris2.8, but not 2.6, and not on i386
-        AC_DEFINE(HAVE___BUILTIN_ABS)
-        AC_DEFINE(HAVE___BUILTIN_LABS)
-        AC_DEFINE(HAVE___BUILTIN_FABS)
-        AC_DEFINE(HAVE___BUILTIN_FABSF)
-        AC_DEFINE(HAVE___BUILTIN_FABSL)
-        AC_DEFINE(HAVE___BUILTIN_COS)
-        AC_DEFINE(HAVE___BUILTIN_COSF)
-        AC_DEFINE(HAVE___BUILTIN_SIN)
-        AC_DEFINE(HAVE___BUILTIN_SINF)
-       ;;
-    esac
-    case "$target" in
       *-*-solaris2.10)
       # These two C99 functions are present only in Solaris >= 10
       AC_DEFINE(HAVE_STRTOF)
       AC_DEFINE(HAVE_STRTOLD)
      ;;
     esac
-    AC_DEFINE(HAVE_COPYSIGN)
     AC_DEFINE(HAVE_ISNAN)
     AC_DEFINE(HAVE_ISNANF)
     AC_DEFINE(HAVE_MODFF)
@@ -255,9 +224,6 @@ case "${host}" in
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
     AC_SUBST(SECTION_FLAGS)
     GLIBCXX_CHECK_LINKER_FEATURES
-    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-    AC_DEFINE(HAVE_COPYSIGN)
-    AC_DEFINE(HAVE_COPYSIGNF)
     AC_DEFINE(HAVE_FINITE)
     AC_DEFINE(HAVE_FINITEF)
     AC_DEFINE(HAVE_FREXPF)