diff options
| -rw-r--r-- | config/ChangeLog | 6 | ||||
| -rw-r--r-- | config/unwind_ipinfo.m4 | 41 | ||||
| -rw-r--r-- | libjava/ChangeLog | 4 | ||||
| -rwxr-xr-x | libjava/configure | 157 | ||||
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rwxr-xr-x | libstdc++-v3/configure | 145 | ||||
| -rw-r--r-- | libstdc++-v3/configure.ac | 10 |
7 files changed, 140 insertions, 228 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index 1062d8ee5e2..84cb7ff7e00 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -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. diff --git a/config/unwind_ipinfo.m4 b/config/unwind_ipinfo.m4 index 5587d9c3fb0..a1dc6352b67 100644 --- a/config/unwind_ipinfo.m4 +++ b/config/unwind_ipinfo.m4 @@ -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 ]) diff --git a/libjava/ChangeLog b/libjava/ChangeLog index 5c95cdcb350..e6ec30e843e 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -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 diff --git a/libjava/configure b/libjava/configure index 6492b59597b..ecaa36ce046 100755 --- a/libjava/configure +++ b/libjava/configure @@ -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 - - 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 +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 - 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. diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index c089507e56f..52b121add77 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -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) diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index fd36ffdd562..c344b4c3b8c 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -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 - - 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 +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 - 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. diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index dca19cc42b0..12dc1d5585c 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -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) |