# include <unistd.h>
#endif"
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_MAP port_specific_symbol_files GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE baseline_dir GLIBCXX_TEST_ABI_TRUE GLIBCXX_TEST_ABI_FALSE ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_MAP port_specific_symbol_files ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_DARWIN_EXPORT_TRUE ENABLE_SYMVERS_DARWIN_EXPORT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR CPU_DEFINES_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
ac_subst_files=''
# Initialize some variables set by options.
### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD
# For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:4:0
+libtool_VERSION=6:7:0
# Find the rest of the source tree framework.
if test "$build" != "$host"; then
# We are being configured with some form of cross compiler.
GLIBCXX_IS_NATIVE=false
+ case "$host","$target" in
+ # Darwin crosses can use the host system's libraries and headers,
+ # because of the fat library support. Of course, it must be the
+ # same version of Darwin on both sides. Allow the user to
+ # just say --target=foo-darwin without a version number to mean
+ # "the version on this system".
+ *-*-darwin*,*-*-darwin*)
+ hostos=`echo $host | sed 's/.*-darwin/darwin/'`
+ targetos=`echo $target | sed 's/.*-darwin/darwin/'`
+ if test $hostos = $targetos -o $targetos = darwin ; then
+ GLIBCXX_IS_NATIVE=true
+ fi
+ ;;
+ *)
+
+ ;;
+ esac
else
GLIBCXX_IS_NATIVE=true
fi
case $host in
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 4442 "configure"' > conftest.$ac_ext
+ echo '#line 4459 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
#
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
cat > conftest.$ac_ext << EOF
-#line 5062 "configure"
+#line 5079 "configure"
struct S { ~S(); };
void bar();
void foo()
enable_sjlj_exceptions=yes
elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
enable_sjlj_exceptions=no
+ elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then
+ enable_sjlj_exceptions=no
fi
fi
CXXFLAGS="$old_CXXFLAGS"
fi
- # Check for the existence of <complex.h> complex functions.
+ # Check for the existence of <complex.h> complex math functions.
# This is necessary even though libstdc++ uses the builtin versions
# of these functions, because if the builtin cannot be used, a reference
# to the library function is emitted.
- # In addition, need to explicitly specify "C" compilation for this
- # one, or else the backwards C++ <complex.h> include will be selected.
- save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -x c"
for ac_header in complex.h
do
ccosf(tmpf);
ccoshf(tmpf);
cexpf(tmpf);
+ clogf(tmpf);
csinf(tmpf);
csinhf(tmpf);
csqrtf(tmpf);
ccos(tmpd);
ccosh(tmpd);
cexp(tmpd);
+ clog(tmpd);
csin(tmpd);
csinh(tmpd);
csqrt(tmpd);
ccosl(tmpld);
ccoshl(tmpld);
cexpl(tmpld);
+ clogl(tmpld);
csinl(tmpld);
csinhl(tmpld);
csqrtl(tmpld);
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- CXXFLAGS="$save_CXXFLAGS"
echo "$as_me:$LINENO: result: $ac_c99_complex" >&5
echo "${ECHO_T}$ac_c99_complex" >&6
if test x"$ac_c99_complex" = x"yes"; then
char* tmp;
strtof("gnu", &tmp);
strtold("gnu", &tmp);
- llabs(10);
+ strtoll("gnu", &tmp, 10);
+ strtoull("gnu", &tmp, 10);
+ llabs(10);
lldiv(10,1);
atoll("10");
_Exit(0);
done
+ echo "$as_me:$LINENO: checking for poll" >&5
+echo $ECHO_N "checking for poll... $ECHO_C" >&6
if test "${glibcxx_cv_POLL+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_POLL" >&5
+echo "${ECHO_T}$glibcxx_cv_POLL" >&6
+ echo "$as_me:$LINENO: checking for S_ISREG or S_IFREG" >&5
+echo $ECHO_N "checking for S_ISREG or S_IFREG... $ECHO_C" >&6
if test "${glibcxx_cv_S_ISREG+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
fi
+ res=no
if test $glibcxx_cv_S_ISREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_ISREG 1
_ACEOF
+ res=S_ISREG
elif test $glibcxx_cv_S_IFREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_IFREG 1
_ACEOF
+ res=S_IFREG
fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
# For xsputn_2().
done
+ echo "$as_me:$LINENO: checking for writev" >&5
+echo $ECHO_N "checking for writev... $ECHO_C" >&6
if test "${glibcxx_cv_WRITEV+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_WRITEV" >&5
+echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
# For the __streamoff_base_type typedef.
+ echo "$as_me:$LINENO: checking for int64_t" >&5
+echo $ECHO_N "checking for int64_t... $ECHO_C" >&6
if test "${glibcxx_cv_INT64_T+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_INT64_T" >&5
+echo "${ECHO_T}$glibcxx_cv_INT64_T" >&6
# For LFS support.
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
+ echo "$as_me:$LINENO: checking for LFS support" >&5
+echo $ECHO_N "checking for LFS support... $ECHO_C" >&6
if test "${glibcxx_cv_LFS+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_LFS" >&5
+echo "${ECHO_T}$glibcxx_cv_LFS" >&6
CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_cv_func_mmap_fixed_mapped=no
fi
fi
-if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then
+if test "x${ac_cv_func_mmap_fixed_mapped}" != xno; then
for ac_header in stdlib.h unistd.h
done
+ echo "$as_me:$LINENO: checking for poll" >&5
+echo $ECHO_N "checking for poll... $ECHO_C" >&6
if test "${glibcxx_cv_POLL+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_POLL" >&5
+echo "${ECHO_T}$glibcxx_cv_POLL" >&6
+ echo "$as_me:$LINENO: checking for S_ISREG or S_IFREG" >&5
+echo $ECHO_N "checking for S_ISREG or S_IFREG... $ECHO_C" >&6
if test "${glibcxx_cv_S_ISREG+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
fi
+ res=no
if test $glibcxx_cv_S_ISREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_ISREG 1
_ACEOF
+ res=S_ISREG
elif test $glibcxx_cv_S_IFREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_IFREG 1
_ACEOF
+ res=S_IFREG
fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
# For xsputn_2().
done
+ echo "$as_me:$LINENO: checking for writev" >&5
+echo $ECHO_N "checking for writev... $ECHO_C" >&6
if test "${glibcxx_cv_WRITEV+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_WRITEV" >&5
+echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
cat >>confdefs.h <<\_ACEOF
CXXFLAGS="$ac_save_CXXFLAGS"
+ echo "$as_me:$LINENO: checking for S_ISREG or S_IFREG" >&5
+echo $ECHO_N "checking for S_ISREG or S_IFREG... $ECHO_C" >&6
if test "${glibcxx_cv_S_ISREG+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
fi
+ res=no
if test $glibcxx_cv_S_ISREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_ISREG 1
_ACEOF
+ res=S_ISREG
elif test $glibcxx_cv_S_IFREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_IFREG 1
_ACEOF
+ res=S_IFREG
fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
cat >>confdefs.h <<\_ACEOF
#define HAVE_WRITEV 1
done
+ echo "$as_me:$LINENO: checking for poll" >&5
+echo $ECHO_N "checking for poll... $ECHO_C" >&6
if test "${glibcxx_cv_POLL+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_POLL" >&5
+echo "${ECHO_T}$glibcxx_cv_POLL" >&6
+ echo "$as_me:$LINENO: checking for S_ISREG or S_IFREG" >&5
+echo $ECHO_N "checking for S_ISREG or S_IFREG... $ECHO_C" >&6
if test "${glibcxx_cv_S_ISREG+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
fi
+ res=no
if test $glibcxx_cv_S_ISREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_ISREG 1
_ACEOF
+ res=S_ISREG
elif test $glibcxx_cv_S_IFREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_IFREG 1
_ACEOF
+ res=S_IFREG
fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
# For xsputn_2().
done
+ echo "$as_me:$LINENO: checking for writev" >&5
+echo $ECHO_N "checking for writev... $ECHO_C" >&6
if test "${glibcxx_cv_WRITEV+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_WRITEV" >&5
+echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
cat >>confdefs.h <<\_ACEOF
done
+ echo "$as_me:$LINENO: checking for poll" >&5
+echo $ECHO_N "checking for poll... $ECHO_C" >&6
if test "${glibcxx_cv_POLL+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_POLL" >&5
+echo "${ECHO_T}$glibcxx_cv_POLL" >&6
+ echo "$as_me:$LINENO: checking for S_ISREG or S_IFREG" >&5
+echo $ECHO_N "checking for S_ISREG or S_IFREG... $ECHO_C" >&6
if test "${glibcxx_cv_S_ISREG+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
fi
+ res=no
if test $glibcxx_cv_S_ISREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_ISREG 1
_ACEOF
+ res=S_ISREG
elif test $glibcxx_cv_S_IFREG = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_S_IFREG 1
_ACEOF
+ res=S_IFREG
fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
# For xsputn_2().
done
+ echo "$as_me:$LINENO: checking for writev" >&5
+echo $ECHO_N "checking for writev... $ECHO_C" >&6
if test "${glibcxx_cv_WRITEV+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
_ACEOF
fi
+ echo "$as_me:$LINENO: result: $glibcxx_cv_WRITEV" >&5
+echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
;;
*-qnx6.1* | *-qnx6.2*)
enableval="$enable_symvers"
case "$enableval" in
- yes|no|gnu) ;;
+ yes|no|gnu|darwin-export) ;;
*) { { echo "$as_me:$LINENO: error: Unknown argument to enable/disable symvers" >&5
echo "$as_me: error: Unknown argument to enable/disable symvers" >&2;}
{ (exit 1); exit 1; }; } ;;
# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we
# don't know enough about $LD to do tricks...
-# FIXME The following test is too strict, in theory.
-if test $enable_shared = no ||
- test "x$LD" = x ||
- test x$glibcxx_gnu_ld_version = x; then
- enable_symvers=no
+
+# Turn a 'yes' into a suitable default.
+if test x$enable_symvers = xyes ; then
+ if test $enable_shared = no ||
+ test "x$LD" = x ; then
+ enable_symvers=no
+ elif test $with_gnu_ld = yes ; then
+ enable_symvers=gnu
+ else
+ case ${target_os} in
+ darwin*)
+ enable_symvers=darwin-export ;;
+ *)
+ { echo "$as_me:$LINENO: WARNING: === You have requested some kind of symbol versioning, but" >&5
+echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;}
+ { echo "$as_me:$LINENO: WARNING: === you are not using a supported linker." >&5
+echo "$as_me: WARNING: === you are not using a supported linker." >&2;}
+ { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
+echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
+ enable_symvers=no ;;
+ esac
+ fi
fi
# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
echo "${ECHO_T}$glibcxx_shared_libgcc" >&6
fi
-# For GNU ld, we need at least this version. The format is described in
-# GLIBCXX_CHECK_LINKER_FEATURES above.
-glibcxx_min_gnu_ld_version=21400
-# XXXXXXXXXXX glibcxx_gnu_ld_version=21390
+# If no shared libgcc, can't win.
+if test $glibcxx_shared_libgcc != yes &&
+ test $enable_symvers != no ; then
+ { echo "$as_me:$LINENO: WARNING: === You have requested some kind of symbol versioning, but" >&5
+echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;}
+ { echo "$as_me:$LINENO: WARNING: === you are not building a shared libgcc_s." >&5
+echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;}
+ { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
+echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
+ enable_symvers=no
+ enable_symvers=no
+fi
-# Check to see if unspecified "yes" value can win, given results above.
-# Change "yes" into either "no" or a style name.
-if test $enable_symvers = yes; then
- if test $with_gnu_ld = yes &&
- test $glibcxx_shared_libgcc = yes;
- then
- if test $glibcxx_gnu_ld_version -ge $glibcxx_min_gnu_ld_version ; then
- enable_symvers=gnu
- else
- # The right tools, the right setup, but too old. Fallbacks?
- { echo "$as_me:$LINENO: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5
+# Check to see if 'gnu' can win.
+if test $enable_symvers = gnu; then
+ # For GNU ld, we need at least this version. The format is described in
+ # GLIBCXX_CHECK_LINKER_FEATURES above.
+ glibcxx_min_gnu_ld_version=21400
+
+ if test $with_gnu_ld != yes ; then
+ # just fail for now
+ { echo "$as_me:$LINENO: WARNING: === You have requested GNU symbol versioning, but" >&5
+echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;}
+ { echo "$as_me:$LINENO: WARNING: === you are not using the GNU linker." >&5
+echo "$as_me: WARNING: === you are not using the GNU linker." >&2;}
+ { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
+echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
+ enable_symvers=no
+ elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then
+ # The right tools, the right setup, but too old. Fallbacks?
+ { echo "$as_me:$LINENO: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5
echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;}
- { echo "$as_me:$LINENO: WARNING: === full symbol versioning support in this release of GCC." >&5
+ { echo "$as_me:$LINENO: WARNING: === full symbol versioning support in this release of GCC." >&5
echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;}
- { echo "$as_me:$LINENO: WARNING: === You would need to upgrade your binutils to version" >&5
+ { echo "$as_me:$LINENO: WARNING: === You would need to upgrade your binutils to version" >&5
echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;}
- { echo "$as_me:$LINENO: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5
+ { echo "$as_me:$LINENO: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5
echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;}
- if test $glibcxx_gnu_ld_version -ge 21200 ; then
- # Globbing fix is present, proper block support is not.
- { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
-echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
- enable_symvers=no
- else
- # 2.11 or older.
- { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
-echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
- enable_symvers=no
- fi
- fi
- else
- # just fail for now
- { echo "$as_me:$LINENO: WARNING: === You have requested some kind of symbol versioning, but" >&5
-echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;}
- { echo "$as_me:$LINENO: WARNING: === either you are not using a supported linker, or you are" >&5
-echo "$as_me: WARNING: === either you are not using a supported linker, or you are" >&2;}
- { echo "$as_me:$LINENO: WARNING: === not building a shared libgcc_s (which is required)." >&5
-echo "$as_me: WARNING: === not building a shared libgcc_s (which is required)." >&2;}
{ echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
enable_symvers=no
_ACEOF
;;
+ darwin-export)
+ SYMVER_MAP=config/linker-map.gnu
+ ;;
esac
+# In addition, need this to deal with std::size_t mangling in
+# src/compatibility.cc. In a perfect world, could use
+# typeid(std::size_t).name()[0] to do direct substitution.
+echo "$as_me:$LINENO: checking for size_t as unsigned int" >&5
+echo $ECHO_N "checking for size_t as unsigned int... $ECHO_C" >&6
+ac_save_CFLAGS="$CFLAGS"
+CFLAGS="-Werror"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+int
+main ()
+{
+__SIZE_TYPE__* stp; unsigned int* uip; stp = uip;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ glibcxx_size_t_is_i=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+glibcxx_size_t_is_i=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS=$ac_save_CFLAGS
+if test "$glibcxx_size_t_is_i" = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_SIZE_T_IS_UINT 1
+_ACEOF
+
+fi
+echo "$as_me:$LINENO: result: $glibcxx_size_t_is_i" >&5
+echo "${ECHO_T}$glibcxx_size_t_is_i" >&6
+
+echo "$as_me:$LINENO: checking for ptrdiff_t as int" >&5
+echo $ECHO_N "checking for ptrdiff_t as int... $ECHO_C" >&6
+ac_save_CFLAGS="$CFLAGS"
+CFLAGS="-Werror"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+int
+main ()
+{
+__PTRDIFF_TYPE__* ptp; int* ip; ptp = ip;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ glibcxx_ptrdiff_t_is_i=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+glibcxx_ptrdiff_t_is_i=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS=$ac_save_CFLAGS
+if test "$glibcxx_ptrdiff_t_is_i" = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_PTRDIFF_T_IS_INT 1
+_ACEOF
+
+fi
+echo "$as_me:$LINENO: result: $glibcxx_ptrdiff_t_is_i" >&5
+echo "${ECHO_T}$glibcxx_ptrdiff_t_is_i" >&6
# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE.
- if $GLIBCXX_IS_NATIVE && test $is_hosted = yes; then
+ if $GLIBCXX_IS_NATIVE ; then
# Do checks for resource limit functions.
setrlimit_have_headers=yes
if test $setrlimit_have_headers = yes; then
# Can't do these in a loop, else the resulting syntax is wrong.
+ echo "$as_me:$LINENO: checking for RLIMIT_DATA" >&5
+echo $ECHO_N "checking for RLIMIT_DATA... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
#define HAVE_LIMIT_DATA $glibcxx_mresult
_ACEOF
+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
+ echo "$as_me:$LINENO: checking for RLIMIT_RSS" >&5
+echo $ECHO_N "checking for RLIMIT_RSS... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
#define HAVE_LIMIT_RSS $glibcxx_mresult
_ACEOF
+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
+ echo "$as_me:$LINENO: checking for RLIMIT_VMEM" >&5
+echo $ECHO_N "checking for RLIMIT_VMEM... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
#define HAVE_LIMIT_VMEM $glibcxx_mresult
_ACEOF
+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
+ echo "$as_me:$LINENO: checking for RLIMIT_AS" >&5
+echo $ECHO_N "checking for RLIMIT_AS... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
#define HAVE_LIMIT_AS $glibcxx_mresult
_ACEOF
+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
+ echo "$as_me:$LINENO: checking for RLIMIT_FSIZE" >&5
+echo $ECHO_N "checking for RLIMIT_FSIZE... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
#define HAVE_LIMIT_FSIZE $glibcxx_mresult
_ACEOF
+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi
+ echo "$as_me:$LINENO: result: $res" >&5
+echo "${ECHO_T}$res" >&6
# Check for rlimit, setrlimit.
fi
+ fi
- if test $enable_symvers = no; then
- enable_abi_check=no
- else
- case "$host" in
- *-*-cygwin*)
- enable_abi_check=no ;;
- *)
- enable_abi_check=yes ;;
- esac
- fi
+ if $GLIBCXX_IS_NATIVE && test $is_hosted = yes &&
+ test $enable_symvers != no; then
+ case "$host" in
+ *-*-cygwin*)
+ enable_abi_check=no ;;
+ *)
+ enable_abi_check=yes ;;
+ esac
else
# Only build this as native, since automake does not understand
# CXX_FOR_BUILD.
-
-
# Propagate the target-specific source directories through the build chain.
ATOMICITY_SRCDIR=config/${atomicity_dir}
ATOMIC_WORD_SRCDIR=config/${atomic_word_dir}
+CPU_DEFINES_SRCDIR=config/${cpu_defines_dir}
OS_INC_SRCDIR=config/${os_include_dir}
ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir}
+
# Determine cross-compile flags and AM_CONDITIONALs.
#AC_SUBST(GLIBCXX_IS_NATIVE)
#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes)
-if test $enable_symvers != no; then
- GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE=
- GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE='#'
+if test $enable_symvers = gnu; then
+ ENABLE_SYMVERS_GNU_TRUE=
+ ENABLE_SYMVERS_GNU_FALSE='#'
else
- GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE='#'
- GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE=
+ ENABLE_SYMVERS_GNU_TRUE='#'
+ ENABLE_SYMVERS_GNU_FALSE=
fi
-if test $enable_abi_check = yes; then
- GLIBCXX_TEST_ABI_TRUE=
- GLIBCXX_TEST_ABI_FALSE='#'
+if test $enable_symvers = darwin-export; then
+ ENABLE_SYMVERS_DARWIN_EXPORT_TRUE=
+ ENABLE_SYMVERS_DARWIN_EXPORT_FALSE='#'
else
- GLIBCXX_TEST_ABI_TRUE='#'
- GLIBCXX_TEST_ABI_FALSE=
+ ENABLE_SYMVERS_DARWIN_EXPORT_TRUE='#'
+ ENABLE_SYMVERS_DARWIN_EXPORT_FALSE=
fi
Usually this means the macro was only invoked conditionally." >&2;}
{ (exit 1); exit 1; }; }
fi
-if test -z "${GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE}" && test -z "${GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE}"; then
- { { echo "$as_me:$LINENO: error: conditional \"GLIBCXX_BUILD_VERSIONED_SHLIB\" was never defined.
+if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then
+ { { echo "$as_me:$LINENO: error: conditional \"ENABLE_SYMVERS_GNU\" was never defined.
Usually this means the macro was only invoked conditionally." >&5
-echo "$as_me: error: conditional \"GLIBCXX_BUILD_VERSIONED_SHLIB\" was never defined.
+echo "$as_me: error: conditional \"ENABLE_SYMVERS_GNU\" was never defined.
Usually this means the macro was only invoked conditionally." >&2;}
{ (exit 1); exit 1; }; }
fi
-if test -z "${GLIBCXX_TEST_ABI_TRUE}" && test -z "${GLIBCXX_TEST_ABI_FALSE}"; then
- { { echo "$as_me:$LINENO: error: conditional \"GLIBCXX_TEST_ABI\" was never defined.
+if test -z "${ENABLE_SYMVERS_DARWIN_EXPORT_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_EXPORT_FALSE}"; then
+ { { echo "$as_me:$LINENO: error: conditional \"ENABLE_SYMVERS_DARWIN_EXPORT\" was never defined.
Usually this means the macro was only invoked conditionally." >&5
-echo "$as_me: error: conditional \"GLIBCXX_TEST_ABI\" was never defined.
+echo "$as_me: error: conditional \"ENABLE_SYMVERS_DARWIN_EXPORT\" was never defined.
Usually this means the macro was only invoked conditionally." >&2;}
{ (exit 1); exit 1; }; }
fi
s,@LIBICONV@,$LIBICONV,;t t
s,@SYMVER_MAP@,$SYMVER_MAP,;t t
s,@port_specific_symbol_files@,$port_specific_symbol_files,;t t
-s,@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@,$GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE,;t t
-s,@GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@,$GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE,;t t
+s,@ENABLE_SYMVERS_GNU_TRUE@,$ENABLE_SYMVERS_GNU_TRUE,;t t
+s,@ENABLE_SYMVERS_GNU_FALSE@,$ENABLE_SYMVERS_GNU_FALSE,;t t
+s,@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@,$ENABLE_SYMVERS_DARWIN_EXPORT_TRUE,;t t
+s,@ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@,$ENABLE_SYMVERS_DARWIN_EXPORT_FALSE,;t t
s,@baseline_dir@,$baseline_dir,;t t
-s,@GLIBCXX_TEST_ABI_TRUE@,$GLIBCXX_TEST_ABI_TRUE,;t t
-s,@GLIBCXX_TEST_ABI_FALSE@,$GLIBCXX_TEST_ABI_FALSE,;t t
s,@ATOMICITY_SRCDIR@,$ATOMICITY_SRCDIR,;t t
s,@ATOMIC_WORD_SRCDIR@,$ATOMIC_WORD_SRCDIR,;t t
+s,@CPU_DEFINES_SRCDIR@,$CPU_DEFINES_SRCDIR,;t t
s,@ABI_TWEAKS_SRCDIR@,$ABI_TWEAKS_SRCDIR,;t t
s,@OS_INC_SRCDIR@,$OS_INC_SRCDIR,;t t
s,@glibcxx_prefixdir@,$glibcxx_prefixdir,;t t
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