dnl
-dnl This file contains stuff.
+dnl This file contains details for non-natives builds.
dnl
+AC_DEFUN([GLIBCXX_CROSSCONFIG],[
# Base decisions on target environment.
case "${host}" in
+ arm*-*-symbianelf*)
+ # This is a freestanding configuration; there is nothing to do here.
+ ;;
+
*-darwin*)
# Darwin versions vary, but the linker should work in a cross environment,
# so we just check for all the features here.
GLIBCXX_CHECK_MATH_SUPPORT
GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCXX_CHECK_WCHAR_T_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
GLIBCXX_CHECK_STDLIB_SUPPORT
# For showmanyc_helper().
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_ICONV_SUPPORT
+ GLIBCXX_CHECK_STDLIB_SUPPORT
+ GLIBCXX_CHECK_S_ISREG_OR_S_IFREG
+ AC_DEFINE(HAVE_WRITEV)
+ ;;
+
*-freebsd*)
- #os_include_dir="os/bsd/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 \
fp.h locale.h float.h inttypes.h sys/resource.h sys/stat.h \
AC_SUBST(SECTION_FLAGS)
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCXX_CHECK_WCHAR_T_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
AC_DEFINE(HAVE_LC_MESSAGES)
- AC_DEFINE(HAVE_DRAND48)
AC_DEFINE(HAVE_GETPAGESIZE)
AC_DEFINE(HAVE_SETENV)
AC_DEFINE(HAVE_SIGSETJMP)
fi
;;
*-hpux*)
- #os_include_dir="os/hpux"
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 locale.h float.h inttypes.h])
AC_SUBST(SECTION_FLAGS)
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCXX_CHECK_WCHAR_T_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
AC_DEFINE(HAVE_COPYSIGN)
AC_DEFINE(HAVE_COPYSIGNF)
AC_DEFINE(HAVE_FREXPF)
;;
esac
;;
- *-linux*)
- #os_include_dir="os/gnu-linux"
+ *-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 locale.h float.h inttypes.h])
+ fp.h float.h endian.h inttypes.h locale.h float.h stdint.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_WCHAR_T_SUPPORT
- AC_DEFINE(HAVE_COPYSIGN)
- AC_DEFINE(HAVE_COPYSIGNF)
- AC_DEFINE(HAVE_FINITE)
- AC_DEFINE(HAVE_FINITEF)
- AC_DEFINE(HAVE_FREXPF)
- AC_DEFINE(HAVE_HYPOTF)
- AC_DEFINE(HAVE_ISINF)
- AC_DEFINE(HAVE_ISINFF)
- AC_DEFINE(HAVE_ISNAN)
- AC_DEFINE(HAVE_ISNANF)
- AC_DEFINE(HAVE_SINCOS)
- AC_DEFINE(HAVE_SINCOSF)
- if test x"long_double_math_on_this_cpu" = x"yes"; then
- AC_DEFINE(HAVE_FINITEL)
- AC_DEFINE(HAVE_HYPOTL)
- AC_DEFINE(HAVE_ISINFL)
- AC_DEFINE(HAVE_ISNANL)
- fi
+ GLIBCXX_CHECK_ICONV_SUPPORT
+ GLIBCXX_CHECK_STDLIB_SUPPORT
+
+ # For LFS.
+ AC_DEFINE(HAVE_INT64_T)
+ case "$target" in
+ *-uclinux*)
+ # Don't enable LFS with uClibc
+ ;;
+ *)
+ AC_DEFINE(_GLIBCXX_USE_LFS)
+ esac
+
+ # For showmanyc_helper().
+ AC_CHECK_HEADERS(sys/ioctl.h sys/filio.h)
+ GLIBCXX_CHECK_POLL
+ GLIBCXX_CHECK_S_ISREG_OR_S_IFREG
+
+ # For xsputn_2().
+ AC_CHECK_HEADERS(sys/uio.h)
+ GLIBCXX_CHECK_WRITEV
;;
*-mingw32*)
- #os_include_dir="os/mingw32"
AC_CHECK_HEADERS([sys/types.h locale.h float.h])
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCXX_CHECK_WCHAR_T_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
;;
*-netbsd*)
- #os_include_dir="os/bsd/netbsd"
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 locale.h float.h inttypes.h])
AC_SUBST(SECTION_FLAGS)
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCXX_CHECK_WCHAR_T_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
AC_DEFINE(HAVE_COPYSIGN)
AC_DEFINE(HAVE_COPYSIGNF)
AC_DEFINE(HAVE_FINITEF)
AC_DEFINE(HAVE_ISNANL)
fi
;;
+ *-netware)
+ AC_CHECK_HEADERS([nan.h ieeefp.h sys/isa_defs.h sys/machine.h \
+ sys/types.h locale.h float.h inttypes.h])
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ AC_SUBST(SECTION_FLAGS)
+ GLIBCXX_CHECK_LINKER_FEATURES
+ GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
+ AC_DEFINE(HAVE_HYPOT)
+ AC_DEFINE(HAVE_ISINF)
+ AC_DEFINE(HAVE_ISNAN)
+
+ # For showmanyc_helper().
+ AC_CHECK_HEADERS(sys/ioctl.h sys/filio.h)
+ GLIBCXX_CHECK_POLL
+ GLIBCXX_CHECK_S_ISREG_OR_S_IFREG
+
+ # For xsputn_2().
+ AC_CHECK_HEADERS(sys/uio.h)
+ GLIBCXX_CHECK_WRITEV
+ ;;
*-qnx6.1* | *-qnx6.2*)
- #os_include_dir="os/qnx/qnx6.1"
SECTION_FLAGS='-ffunction-sections -fdata-sections'
AC_SUBST(SECTION_FLAGS)
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCXX_CHECK_WCHAR_T_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
AC_DEFINE(HAVE_COSF)
AC_DEFINE(HAVE_COSL)
AC_DEFINE(HAVE_COSHF)
AC_DEFINE(HAVE_SINHL)
;;
*-solaris*)
- #case "$target" in
+ case "$target" in
# *-solaris2.5)
# os_include_dir="os/solaris/solaris2.5"
# ;;
# *-solaris2.6)
# os_include_dir="os/solaris/solaris2.6"
# ;;
- # *-solaris2.7 | *-solaris2.8 | *-solaris2.9)
- # os_include_dir="os/solaris/solaris2.7"
- # ;;
- #esac
- AC_DEFINE(HAVE_STRTOF)
- AC_DEFINE(HAVE_STRTOLD)
+ *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10)
+ AC_DEFINE(HAVE_GETPAGESIZE)
+ AC_DEFINE(HAVE_SIGSETJMP)
+ AC_DEFINE(HAVE_MBSTATE_T)
+ AC_DEFINE(HAVE_POLL)
+ AC_DEFINE(HAVE_S_ISREG)
+ AC_DEFINE(HAVE_LC_MESSAGES)
+ AC_DEFINE(HAVE_FINITE)
+ AC_DEFINE(HAVE_FPCLASS)
+ AC_DEFINE(HAVE_GETPAGESIZE)
+ AC_DEFINE(HAVE_NL_LANGINFO)
+ AC_DEFINE(HAVE_ICONV)
+ AC_DEFINE(HAVE_ICONV_CLOSE)
+ AC_DEFINE(HAVE_ICONV_OPEN)
+ # Look for the pieces required for wchar_t support in order to
+ # get all the right HAVE_* macros defined.
+ GLIBCXX_CHECK_ICONV_SUPPORT
+ # All of the dependencies for wide character support are here, so
+ # turn it on. This requires some syncronization with the
+ # GLIBCXX_CHECK_ICONV_SUPPORT in acinclude.m4
+ AC_DEFINE(_GLIBCXX_USE_WCHAR_T)
+ # Are these tested for even when cross?
+ AC_DEFINE(HAVE_FLOAT_H)
+ AC_DEFINE(HAVE_IEEEFP_H)
+ AC_DEFINE(HAVE_INTTYPES_H)
+ AC_DEFINE(HAVE_LOCALE_H)
+ AC_DEFINE(HAVE_NAN_H)
+ AC_DEFINE(HAVE_SYS_FILIO_H)
+ AC_DEFINE(HAVE_SYS_IOCTL_H)
+ AC_DEFINE(HAVE_SYS_ISA_DEFS_H)
+ AC_DEFINE(HAVE_SYS_RESOURCE_H)
+ AC_DEFINE(HAVE_SYS_TIME_H)
+ AC_DEFINE(HAVE_SYS_TYPES_H)
+ AC_DEFINE(HAVE_UNISTD_H)
+ AC_DEFINE(HAVE_WCHAR_H)
+ AC_DEFINE(HAVE_WCTYPE_H)
+ 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_MMAP)
AC_DEFINE(HAVE_COPYSIGN)
AC_DEFINE(HAVE_ISNAN)
AC_DEFINE(HAVE_MODFF)
AC_DEFINE(HAVE_HYPOT)
;;
+ *-tpf)
+ AC_CHECK_HEADERS([nan.h endian.h machine/endian.h \
+ sys/param.h sys/types.h locale.h float.h inttypes.h])
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ AC_SUBST(SECTION_FLAGS)
+ GLIBCXX_CHECK_LINKER_FEATURES
+ GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
+ AC_DEFINE(HAVE_COPYSIGN)
+ AC_DEFINE(HAVE_COPYSIGNF)
+ AC_DEFINE(HAVE_FINITE)
+ AC_DEFINE(HAVE_FINITEF)
+ AC_DEFINE(HAVE_FREXPF)
+ AC_DEFINE(HAVE_HYPOTF)
+ AC_DEFINE(HAVE_ISINF)
+ AC_DEFINE(HAVE_ISINFF)
+ AC_DEFINE(HAVE_ISNAN)
+ AC_DEFINE(HAVE_ISNANF)
+ AC_DEFINE(HAVE_SINCOS)
+ AC_DEFINE(HAVE_SINCOSF)
+ if test x"long_double_math_on_this_cpu" = x"yes"; then
+ AC_DEFINE(HAVE_FINITEL)
+ AC_DEFINE(HAVE_HYPOTL)
+ AC_DEFINE(HAVE_ISINFL)
+ AC_DEFINE(HAVE_ISNANL)
+ fi
+ ;;
+ *-vxworks)
+ AC_DEFINE(HAVE_MMAP)
+ 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_HYPOT)
+ AC_DEFINE(HAVE_LOG10F)
+ AC_DEFINE(HAVE_LOGF)
+ AC_DEFINE(HAVE_POWF)
+ AC_DEFINE(HAVE_SINF)
+ AC_DEFINE(HAVE_SINHF)
+ AC_DEFINE(HAVE_SQRTF)
+ AC_DEFINE(HAVE_TANF)
+ AC_DEFINE(HAVE_TANHF)
+ ;;
*-windiss*)
- #os_include_dir="os/windiss"
AC_DEFINE(HAVE_ACOSF)
+ AC_DEFINE(HAVE_ACOSL)
AC_DEFINE(HAVE_ASINF)
+ AC_DEFINE(HAVE_ASINL)
AC_DEFINE(HAVE_ATAN2F)
+ AC_DEFINE(HAVE_ATAN2L)
AC_DEFINE(HAVE_ATANF)
+ AC_DEFINE(HAVE_ATANL)
AC_DEFINE(HAVE_CEILF)
+ AC_DEFINE(HAVE_CEILL)
AC_DEFINE(HAVE_COPYSIGN)
AC_DEFINE(HAVE_COPYSIGNF)
AC_DEFINE(HAVE_COSF)
+ AC_DEFINE(HAVE_COSL)
AC_DEFINE(HAVE_COSHF)
+ AC_DEFINE(HAVE_COSHL)
AC_DEFINE(HAVE_EXPF)
+ AC_DEFINE(HAVE_EXPL)
AC_DEFINE(HAVE_FABSF)
+ AC_DEFINE(HAVE_FABSL)
AC_DEFINE(HAVE_FLOORF)
+ AC_DEFINE(HAVE_FLOORL)
AC_DEFINE(HAVE_FMODF)
+ AC_DEFINE(HAVE_FMODL)
AC_DEFINE(HAVE_FREXPF)
+ AC_DEFINE(HAVE_FREXPL)
AC_DEFINE(HAVE_LDEXPF)
+ AC_DEFINE(HAVE_LDEXPL)
AC_DEFINE(HAVE_LOG10F)
+ AC_DEFINE(HAVE_LOG10L)
AC_DEFINE(HAVE_LOGF)
AC_DEFINE(HAVE_MODFF)
+ AC_DEFINE(HAVE_MODFL)
AC_DEFINE(HAVE_POWF)
+ AC_DEFINE(HAVE_POWL)
AC_DEFINE(HAVE_SINF)
+ AC_DEFINE(HAVE_SINL)
AC_DEFINE(HAVE_SINHF)
+ AC_DEFINE(HAVE_SINHL)
AC_DEFINE(HAVE_SQRTF)
+ AC_DEFINE(HAVE_SQRTL)
AC_DEFINE(HAVE_TANF)
+ AC_DEFINE(HAVE_TANL)
AC_DEFINE(HAVE_TANHF)
+ AC_DEFINE(HAVE_TANHL)
;;
*)
AC_MSG_ERROR([No support for this host/target combination.])
;;
esac
-
+])
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