From: Ian Lance Taylor Date: Fri, 15 May 2009 18:32:13 +0000 (+0000) Subject: * configure.ac: Check for declarations for cases where libiberty.h X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1b77ea505f5e3d4df6a3d4917e3f37b747c10982;p=binutils-gdb.git * configure.ac: Check for declarations for cases where libiberty.h checks HAVE_DECL_xxx. * configure, config.in: Rebuild. --- diff --git a/gold/ChangeLog b/gold/ChangeLog index dd8e3c29faa..b2d6a5ecbd9 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,9 @@ +2009-05-15 Ian Lance Taylor + + * configure.ac: Check for declarations for cases where libiberty.h + checks HAVE_DECL_xxx. + * configure, config.in: Rebuild. + 2009-05-15 Mikolaj Zalewski * gold.h (Incremental_argument_list): Remove (invalid) forward diff --git a/gold/config.in b/gold/config.in index 1ab4ca593d8..1904650f91f 100644 --- a/gold/config.in +++ b/gold/config.in @@ -28,6 +28,33 @@ /* Define to 1 if you have the `chsize' function. */ #undef HAVE_CHSIZE +/* Define to 1 if you have the declaration of `asprintf', and to 0 if you + don't. */ +#undef HAVE_DECL_ASPRINTF + +/* Define to 1 if you have the declaration of `basename', and to 0 if you + don't. */ +#undef HAVE_DECL_BASENAME + +/* Define to 1 if you have the declaration of `ffs', and to 0 if you don't. */ +#undef HAVE_DECL_FFS + +/* Define to 1 if you have the declaration of `snprintf', and to 0 if you + don't. */ +#undef HAVE_DECL_SNPRINTF + +/* Define to 1 if you have the declaration of `strverscmp', and to 0 if you + don't. */ +#undef HAVE_DECL_STRVERSCMP + +/* Define to 1 if you have the declaration of `vasprintf', and to 0 if you + don't. */ +#undef HAVE_DECL_VASPRINTF + +/* Define to 1 if you have the declaration of `vsnprintf', and to 0 if you + don't. */ +#undef HAVE_DECL_VSNPRINTF + /* Define to 1 if you have the header file. */ #undef HAVE_EXT_HASH_MAP diff --git a/gold/configure b/gold/configure index 45a2c24a8ac..8a6e728afc8 100755 --- a/gold/configure +++ b/gold/configure @@ -6854,6 +6854,498 @@ _ACEOF fi done +echo "$as_me:$LINENO: checking whether basename is declared" >&5 +echo $ECHO_N "checking whether basename is declared... $ECHO_C" >&6 +if test "${ac_cv_have_decl_basename+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef basename + char *p = (char *) basename; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$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_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_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_have_decl_basename=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_have_decl_basename=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_have_decl_basename" >&5 +echo "${ECHO_T}$ac_cv_have_decl_basename" >&6 +if test $ac_cv_have_decl_basename = yes; then + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_BASENAME 1 +_ACEOF + + +else + cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_BASENAME 0 +_ACEOF + + +fi +echo "$as_me:$LINENO: checking whether ffs is declared" >&5 +echo $ECHO_N "checking whether ffs is declared... $ECHO_C" >&6 +if test "${ac_cv_have_decl_ffs+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef ffs + char *p = (char *) ffs; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$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_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_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_have_decl_ffs=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_have_decl_ffs=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_have_decl_ffs" >&5 +echo "${ECHO_T}$ac_cv_have_decl_ffs" >&6 +if test $ac_cv_have_decl_ffs = yes; then + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_FFS 1 +_ACEOF + + +else + cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_FFS 0 +_ACEOF + + +fi +echo "$as_me:$LINENO: checking whether asprintf is declared" >&5 +echo $ECHO_N "checking whether asprintf is declared... $ECHO_C" >&6 +if test "${ac_cv_have_decl_asprintf+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef asprintf + char *p = (char *) asprintf; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$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_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_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_have_decl_asprintf=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_have_decl_asprintf=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_have_decl_asprintf" >&5 +echo "${ECHO_T}$ac_cv_have_decl_asprintf" >&6 +if test $ac_cv_have_decl_asprintf = yes; then + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_ASPRINTF 1 +_ACEOF + + +else + cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_ASPRINTF 0 +_ACEOF + + +fi +echo "$as_me:$LINENO: checking whether vasprintf is declared" >&5 +echo $ECHO_N "checking whether vasprintf is declared... $ECHO_C" >&6 +if test "${ac_cv_have_decl_vasprintf+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef vasprintf + char *p = (char *) vasprintf; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$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_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_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_have_decl_vasprintf=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_have_decl_vasprintf=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_have_decl_vasprintf" >&5 +echo "${ECHO_T}$ac_cv_have_decl_vasprintf" >&6 +if test $ac_cv_have_decl_vasprintf = yes; then + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_VASPRINTF 1 +_ACEOF + + +else + cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_VASPRINTF 0 +_ACEOF + + +fi +echo "$as_me:$LINENO: checking whether snprintf is declared" >&5 +echo $ECHO_N "checking whether snprintf is declared... $ECHO_C" >&6 +if test "${ac_cv_have_decl_snprintf+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef snprintf + char *p = (char *) snprintf; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$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_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_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_have_decl_snprintf=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_have_decl_snprintf=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_have_decl_snprintf" >&5 +echo "${ECHO_T}$ac_cv_have_decl_snprintf" >&6 +if test $ac_cv_have_decl_snprintf = yes; then + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_SNPRINTF 1 +_ACEOF + + +else + cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_SNPRINTF 0 +_ACEOF + + +fi +echo "$as_me:$LINENO: checking whether vsnprintf is declared" >&5 +echo $ECHO_N "checking whether vsnprintf is declared... $ECHO_C" >&6 +if test "${ac_cv_have_decl_vsnprintf+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef vsnprintf + char *p = (char *) vsnprintf; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$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_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_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_have_decl_vsnprintf=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_have_decl_vsnprintf=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_have_decl_vsnprintf" >&5 +echo "${ECHO_T}$ac_cv_have_decl_vsnprintf" >&6 +if test $ac_cv_have_decl_vsnprintf = yes; then + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_VSNPRINTF 1 +_ACEOF + + +else + cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_VSNPRINTF 0 +_ACEOF + + +fi +echo "$as_me:$LINENO: checking whether strverscmp is declared" >&5 +echo $ECHO_N "checking whether strverscmp is declared... $ECHO_C" >&6 +if test "${ac_cv_have_decl_strverscmp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef strverscmp + char *p = (char *) strverscmp; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$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_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_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_have_decl_strverscmp=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_have_decl_strverscmp=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_have_decl_strverscmp" >&5 +echo "${ECHO_T}$ac_cv_have_decl_strverscmp" >&6 +if test $ac_cv_have_decl_strverscmp = yes; then + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_STRVERSCMP 1 +_ACEOF + + +else + cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_STRVERSCMP 0 +_ACEOF + + +fi + + # Use of ::std::tr1::unordered_map::rehash causes undefined symbols # at link time with some versions of GCC. diff --git a/gold/configure.ac b/gold/configure.ac index ad04fa6bb60..cf59a6a6bcf 100644 --- a/gold/configure.ac +++ b/gold/configure.ac @@ -324,6 +324,7 @@ AC_CHECK_HEADERS(tr1/unordered_set tr1/unordered_map) AC_CHECK_HEADERS(ext/hash_map ext/hash_set) AC_CHECK_HEADERS(byteswap.h) AC_CHECK_FUNCS(mallinfo posix_fallocate) +AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf, strverscmp]) # Use of ::std::tr1::unordered_map::rehash causes undefined symbols # at link time with some versions of GCC.