# This is a freestanding configuration; there is nothing to do here.
;;
+ avr*-*-*)
+ AC_DEFINE(HAVE_ACOSF)
+ AC_DEFINE(HAVE_ASINF)
+ AC_DEFINE(HAVE_ATAN2F)
+ AC_DEFINE(HAVE_ATANF)
+ AC_DEFINE(HAVE_CEILF)
+ AC_DEFINE(HAVE_COSF)
+ AC_DEFINE(HAVE_COSHF)
+ AC_DEFINE(HAVE_EXPF)
+ AC_DEFINE(HAVE_FABSF)
+ AC_DEFINE(HAVE_FLOORF)
+ AC_DEFINE(HAVE_FMODF)
+ AC_DEFINE(HAVE_FREXPF)
+ AC_DEFINE(HAVE_SQRTF)
+ AC_DEFINE(HAVE_HYPOTF)
+ AC_DEFINE(HAVE_LDEXPF)
+ AC_DEFINE(HAVE_LOG10F)
+ AC_DEFINE(HAVE_LOGF)
+ AC_DEFINE(HAVE_MODFF)
+ AC_DEFINE(HAVE_POWF)
+ AC_DEFINE(HAVE_SINF)
+ AC_DEFINE(HAVE_SINHF)
+ AC_DEFINE(HAVE_TANF)
+ AC_DEFINE(HAVE_TANHF)
+ ;;
+
mips*-sde-elf*)
# These definitions are for the SDE C library rather than newlib.
SECTION_FLAGS='-ffunction-sections -fdata-sections'
GLIBCXX_CHECK_COMPILER_FEATURES
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_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)
AC_DEFINE(HAVE_SQRTF)
;;
+ spu-*-elf*)
+ GLIBCXX_CHECK_COMPILER_FEATURES
+ GLIBCXX_CHECK_LINKER_FEATURES
+ GLIBCXX_CHECK_MATH_SUPPORT
+ GLIBCXX_CHECK_STDLIB_SUPPORT
+ AM_ICONV
+ ;;
+
+ *-aix*)
+ GLIBCXX_CHECK_LINKER_FEATURES
+ GLIBCXX_CHECK_MATH_SUPPORT
+ GLIBCXX_CHECK_STDLIB_SUPPORT
+ AC_DEFINE(_GLIBCXX_USE_DEV_RANDOM)
+ 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.
# Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld
GLIBCXX_CHECK_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_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)
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)
AC_DEFINE(HAVE_ISINFL)
AC_DEFINE(HAVE_ISNANL)
fi
+ AC_CHECK_FUNCS(__cxa_thread_atexit)
+ AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
;;
+
+ *-fuchsia*)
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ AC_SUBST(SECTION_FLAGS)
+ ;;
+
*-hpux*)
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)
+ *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris*)
GLIBCXX_CHECK_COMPILER_FEATURES
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_MATH_SUPPORT
- GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
GLIBCXX_CHECK_STDLIB_SUPPORT
-
+ AC_DEFINE(_GLIBCXX_USE_DEV_RANDOM)
AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
-
- # For iconv support.
+ GCC_CHECK_TLS
+ AC_CHECK_FUNCS(__cxa_thread_atexit_impl)
+ AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
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
+ AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
+ AC_CHECK_FUNCS(_wfopen)
;;
- *-netbsd*)
+ *-netbsd* | *-openbsd*)
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)
AC_DEFINE(HAVE_ISINFL)
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)
+ AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
;;
*-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)
AC_DEFINE(HAVE_SINHF)
AC_DEFINE(HAVE_SINHL)
;;
- *-solaris*)
- case "$target" in
- *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10)
- GLIBCXX_CHECK_LINKER_FEATURES
- AC_DEFINE(HAVE_MBSTATE_T)
- AC_DEFINE(HAVE_FINITE)
- AC_DEFINE(HAVE_FPCLASS)
- # 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
- *-*-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)
- AC_DEFINE(HAVE_HYPOT)
+ *-rtems*)
+ GLIBCXX_CHECK_COMPILER_FEATURES
+ GLIBCXX_CHECK_LINKER_FEATURES
+ GLIBCXX_CHECK_MATH_SUPPORT
+ GLIBCXX_CHECK_STDLIB_SUPPORT
;;
*-tpf)
SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS'
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)
AC_DEFINE(HAVE_ISNANL)
fi
;;
+ *-*vms*)
+ # Check for available headers.
+ # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld
+ GLIBCXX_CHECK_MATH_SUPPORT
+ GLIBCXX_CHECK_STDLIB_SUPPORT
+ ;;
*-vxworks)
AC_DEFINE(HAVE_ACOSF)
AC_DEFINE(HAVE_ASINF)
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