re PR target/27880 (undefined reference to `_Unwind_GetIPInfo')

PR  target/27880
	* config/unwind_ipinfo.m4 (GCC_CHECK_UNWIND_GETIPINFO): Change from
	link test to target based test.
	* libstdc++/v3/configure.ac: Move call to GCC_CHECK_UNWIND_GETIPINFO.
	* libstdc++/v3/configure: Regenerate.
	* libjava/configure: Regenerate.

From-SVN: r141804
This commit is contained in:
Steve Ellcey 2008-11-12 21:35:46 +00:00 committed by Steve Ellcey
parent a3422e3036
commit bc3f0248dd
7 changed files with 140 additions and 228 deletions

View File

@ -1,3 +1,9 @@
2008-11-12 Steve Ellcey <sje@cup.hp.com>
PR target/27880
* unwind_ipinfo.m4 (GCC_CHECK_UNWIND_GETIPINFO): Change from
link test to target based test.
2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
* mt-mips16-compat: New file, taken from mt-mips-elfoabi.

View File

@ -1,22 +1,31 @@
dnl
dnl Check whether _Unwind_GetIPInfo is available.
dnl Check whether _Unwind_GetIPInfo is available without doing a link
dnl test so we can use this with libstdc++-v3 and libjava. Need to
dnl use $target to set defaults because automatic checking is not possible
dnl without a link test (and maybe even with a link test).
dnl
AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
AC_MSG_CHECKING([for _Unwind_GetIPInfo])
AC_CACHE_VAL(gcc_cv_getipinfo, [
AC_TRY_LINK([extern "C" { extern void _Unwind_GetIPInfo(); }],
[_Unwind_GetIPInfo();],
[gcc_cv_getipinfo=yes],
[gcc_cv_getipinfo=no])
])
if test $gcc_cv_getipinfo = yes; then
AC_ARG_WITH(system-libunwind,
[ --with-system-libunwind use installed libunwind])
# If system-libunwind was not specifically set, pick a default setting.
if test x$with_system_libunwind = x; then
case ${target} in
ia64-*-hpux*) with_system_libunwind=yes ;;
*) with_system_libunwind=no ;;
esac
fi
# Based on system-libunwind and target, do we have ipinfo?
if test x$with_system_libunwind = xyes; then
case ${target} in
ia64-*-*) have_unwind_getipinfo=no ;;
*) have_unwind_getipinfo=yes ;;
esac
else
have_unwind_getipinfo=yes
fi
if test x$have_unwind_getipinfo = xyes; then
AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.])
fi
AC_MSG_RESULT($gcc_cv_getipinfo)
CXXFLAGS="$ac_save_CXXFLAGS"
AC_LANG_RESTORE
])

View File

@ -1,3 +1,7 @@
2008-11-12 Steve Ellcey <sje@cup.hp.com>
* configure: Regenerate to get new GCC_CHECK_UNWIND_GETIPINFO.
2008-11-12 Jakub Jelinek <jakub@redhat.com>
PR libgcj/33764

157
libjava/configure vendored
View File

@ -1082,6 +1082,7 @@ Optional Packages:
--with-gnu-ld assume the C compiler uses GNU ld default=no
--with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib
--without-libiconv-prefix don't search for libiconv in includedir and libdir
--with-system-libunwind use installed libunwind
--with-python-dir the location to install Python modules. This path
should NOT include the prefix.
--with-gcc-suffix the GCC tool suffix (defaults to empty string)
@ -6002,13 +6003,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
else
lt_cv_nm_interface="BSD nm"
echo "int some_variable = 0;" > conftest.$ac_ext
(eval echo "\"\$as_me:6005: $ac_compile\"" >&5)
(eval echo "\"\$as_me:6006: $ac_compile\"" >&5)
(eval "$ac_compile" 2>conftest.err)
cat conftest.err >&5
(eval echo "\"\$as_me:6008: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval echo "\"\$as_me:6009: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
cat conftest.err >&5
(eval echo "\"\$as_me:6011: output\"" >&5)
(eval echo "\"\$as_me:6012: output\"" >&5)
cat conftest.out >&5
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
lt_cv_nm_interface="MS dumpbin"
@ -7155,7 +7156,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 7158 "configure"' > conftest.$ac_ext
echo '#line 7159 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@ -9538,11 +9539,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:9541: $lt_compile\"" >&5)
(eval echo "\"\$as_me:9542: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:9545: \$? = $ac_status" >&5
echo "$as_me:9546: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -9877,11 +9878,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:9880: $lt_compile\"" >&5)
(eval echo "\"\$as_me:9881: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:9884: \$? = $ac_status" >&5
echo "$as_me:9885: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -9982,11 +9983,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:9985: $lt_compile\"" >&5)
(eval echo "\"\$as_me:9986: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:9989: \$? = $ac_status" >&5
echo "$as_me:9990: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -10037,11 +10038,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:10040: $lt_compile\"" >&5)
(eval echo "\"\$as_me:10041: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:10044: \$? = $ac_status" >&5
echo "$as_me:10045: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -12889,7 +12890,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12892 "configure"
#line 12893 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -12985,7 +12986,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12988 "configure"
#line 12989 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -15011,11 +15012,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:15014: $lt_compile\"" >&5)
(eval echo "\"\$as_me:15015: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:15018: \$? = $ac_status" >&5
echo "$as_me:15019: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -15110,11 +15111,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:15113: $lt_compile\"" >&5)
(eval echo "\"\$as_me:15114: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:15117: \$? = $ac_status" >&5
echo "$as_me:15118: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -15162,11 +15163,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:15165: $lt_compile\"" >&5)
(eval echo "\"\$as_me:15166: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:15169: \$? = $ac_status" >&5
echo "$as_me:15170: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -16564,11 +16565,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:16567: $lt_compile\"" >&5)
(eval echo "\"\$as_me:16568: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:16571: \$? = $ac_status" >&5
echo "$as_me:16572: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -16897,11 +16898,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:16900: $lt_compile\"" >&5)
(eval echo "\"\$as_me:16901: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:16904: \$? = $ac_status" >&5
echo "$as_me:16905: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -16996,11 +16997,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:16999: $lt_compile\"" >&5)
(eval echo "\"\$as_me:17000: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:17003: \$? = $ac_status" >&5
echo "$as_me:17004: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -17048,11 +17049,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:17051: $lt_compile\"" >&5)
(eval echo "\"\$as_me:17052: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:17055: \$? = $ac_status" >&5
echo "$as_me:17056: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -18738,7 +18739,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then
:
else
cat > conftest.$ac_ext << EOF
#line 18741 "configure"
#line 18742 "configure"
struct S { ~S(); };
void bar();
void foo()
@ -27856,91 +27857,35 @@ _ACEOF
# For _Unwind_GetIPInfo.
# Check whether --with-system-libunwind or --without-system-libunwind was given.
if test "${with_system_libunwind+set}" = set; then
withval="$with_system_libunwind"
ac_ext=cc
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
fi;
# If system-libunwind was not specifically set, pick a default setting.
if test x$with_system_libunwind = x; then
case ${target} in
ia64-*-hpux*) with_system_libunwind=yes ;;
*) with_system_libunwind=no ;;
esac
fi
# Based on system-libunwind and target, do we have ipinfo?
if test x$with_system_libunwind = xyes; then
case ${target} in
ia64-*-*) have_unwind_getipinfo=no ;;
*) have_unwind_getipinfo=yes ;;
esac
else
have_unwind_getipinfo=yes
fi
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
echo "$as_me:$LINENO: checking for _Unwind_GetIPInfo" >&5
echo $ECHO_N "checking for _Unwind_GetIPInfo... $ECHO_C" >&6
if test "${gcc_cv_getipinfo+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
extern "C" { extern void _Unwind_GetIPInfo(); }
int
main ()
{
_Unwind_GetIPInfo();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
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_cxx_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_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
gcc_cv_getipinfo=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
gcc_cv_getipinfo=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
if test $gcc_cv_getipinfo = yes; then
if test x$have_unwind_getipinfo = xyes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_GETIPINFO 1
_ACEOF
fi
echo "$as_me:$LINENO: result: $gcc_cv_getipinfo" >&5
echo "${ECHO_T}$gcc_cv_getipinfo" >&6
CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
# See if linker supports anonymous version scripts.

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@ -1,3 +1,8 @@
2008-11-12 Steve Ellcey <sje@cup.hp.com>
* configure.ac: Move call to GCC_CHECK_UNWIND_GETIPINFO.
* configure: Regenerate to get new GCC_CHECK_UNWIND_GETIPINFO.
2008-11-12 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/37986 (cont)

145
libstdc++-v3/configure vendored
View File

@ -1075,6 +1075,7 @@ Optional Packages:
--with-pic try to use only PIC/non-PIC objects [default=use
both]
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
--with-system-libunwind use installed libunwind
--with-gnu-ld assume the C compiler uses GNU ld default=no
--with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib
--without-libiconv-prefix don't search for libiconv in includedir and libdir
@ -4578,13 +4579,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
else
lt_cv_nm_interface="BSD nm"
echo "int some_variable = 0;" > conftest.$ac_ext
(eval echo "\"\$as_me:4581: $ac_compile\"" >&5)
(eval echo "\"\$as_me:4582: $ac_compile\"" >&5)
(eval "$ac_compile" 2>conftest.err)
cat conftest.err >&5
(eval echo "\"\$as_me:4584: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval echo "\"\$as_me:4585: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
cat conftest.err >&5
(eval echo "\"\$as_me:4587: output\"" >&5)
(eval echo "\"\$as_me:4588: output\"" >&5)
cat conftest.out >&5
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
lt_cv_nm_interface="MS dumpbin"
@ -5730,7 +5731,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 5733 "configure"' > conftest.$ac_ext
echo '#line 5734 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@ -7876,11 +7877,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:7879: $lt_compile\"" >&5)
(eval echo "\"\$as_me:7880: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:7883: \$? = $ac_status" >&5
echo "$as_me:7884: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -8215,11 +8216,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:8218: $lt_compile\"" >&5)
(eval echo "\"\$as_me:8219: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:8222: \$? = $ac_status" >&5
echo "$as_me:8223: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -8320,11 +8321,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:8323: $lt_compile\"" >&5)
(eval echo "\"\$as_me:8324: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:8327: \$? = $ac_status" >&5
echo "$as_me:8328: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -8375,11 +8376,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:8378: $lt_compile\"" >&5)
(eval echo "\"\$as_me:8379: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:8382: \$? = $ac_status" >&5
echo "$as_me:8383: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -11227,7 +11228,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11230 "configure"
#line 11231 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11323,7 +11324,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11326 "configure"
#line 11327 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -13349,11 +13350,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:13352: $lt_compile\"" >&5)
(eval echo "\"\$as_me:13353: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:13356: \$? = $ac_status" >&5
echo "$as_me:13357: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -13448,11 +13449,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:13451: $lt_compile\"" >&5)
(eval echo "\"\$as_me:13452: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:13455: \$? = $ac_status" >&5
echo "$as_me:13456: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -13500,11 +13501,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:13503: $lt_compile\"" >&5)
(eval echo "\"\$as_me:13504: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:13507: \$? = $ac_status" >&5
echo "$as_me:13508: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -14562,7 +14563,7 @@ fi;
#
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
cat > conftest.$ac_ext << EOF
#line 14565 "configure"
#line 14566 "configure"
struct S { ~S(); };
void bar();
void foo()
@ -14708,7 +14709,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
# unnecessary for a builtins test.
cat > conftest.$ac_ext << EOF
#line 14711 "configure"
#line 14712 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
@ -14748,7 +14749,7 @@ echo "${ECHO_T}$enable_atomic_builtinsi" >&6
rm -f conftest*
cat > conftest.$ac_ext << EOF
#line 14751 "configure"
#line 14752 "configure"
int main()
{
typedef bool atomic_type;
@ -41963,91 +41964,35 @@ _ACEOF
# For _Unwind_GetIPInfo.
# Check whether --with-system-libunwind or --without-system-libunwind was given.
if test "${with_system_libunwind+set}" = set; then
withval="$with_system_libunwind"
ac_ext=cc
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
fi;
# If system-libunwind was not specifically set, pick a default setting.
if test x$with_system_libunwind = x; then
case ${target} in
ia64-*-hpux*) with_system_libunwind=yes ;;
*) with_system_libunwind=no ;;
esac
fi
# Based on system-libunwind and target, do we have ipinfo?
if test x$with_system_libunwind = xyes; then
case ${target} in
ia64-*-*) have_unwind_getipinfo=no ;;
*) have_unwind_getipinfo=yes ;;
esac
else
have_unwind_getipinfo=yes
fi
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
echo "$as_me:$LINENO: checking for _Unwind_GetIPInfo" >&5
echo $ECHO_N "checking for _Unwind_GetIPInfo... $ECHO_C" >&6
if test "${gcc_cv_getipinfo+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
extern "C" { extern void _Unwind_GetIPInfo(); }
int
main ()
{
_Unwind_GetIPInfo();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
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_cxx_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_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
gcc_cv_getipinfo=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
gcc_cv_getipinfo=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
if test $gcc_cv_getipinfo = yes; then
if test x$have_unwind_getipinfo = xyes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_GETIPINFO 1
_ACEOF
fi
echo "$as_me:$LINENO: result: $gcc_cv_getipinfo" >&5
echo "${ECHO_T}$gcc_cv_getipinfo" >&6
CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
# For iconv support.

View File

@ -182,9 +182,6 @@ if $GLIBCXX_IS_NATIVE; then
# For TLS support.
GCC_CHECK_TLS
# For _Unwind_GetIPInfo.
GCC_CHECK_UNWIND_GETIPINFO
# For iconv support.
AM_ICONV
@ -286,11 +283,12 @@ else
AC_DEFINE(HAVE_TANL)
AC_DEFINE(HAVE_TANHL)
fi
# Assume we have _Unwind_GetIPInfo for cross-compiles.
AC_DEFINE(HAVE_GETIPINFO)
fi
# Check for _Unwind_GetIPInfo.
GCC_CHECK_UNWIND_GETIPINFO
GCC_LINUX_FUTEX([AC_DEFINE(HAVE_LINUX_FUTEX, 1, [Define if futex syscall is available.])])
GCC_HEADER_STDINT(include/gstdint.h)