diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/pthread/configure')
-rwxr-xr-x | libpthread/nptl/sysdeps/pthread/configure | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/pthread/configure b/libpthread/nptl/sysdeps/pthread/configure new file mode 100755 index 000000000..3cbe55e14 --- /dev/null +++ b/libpthread/nptl/sysdeps/pthread/configure @@ -0,0 +1,159 @@ +# This file is generated from configure.in by Autoconf. DO NOT EDIT! + +if test "x$libc_cv_gcc___thread" != xyes; then + { { echo "$as_me:$LINENO: error: compiler support for __thread is required" >&5 +echo "$as_me: error: compiler support for __thread is required" >&2;} + { (exit 1); exit 1; }; } +fi + +if test "x${libc_cv_visibility_attribute}" != xyes || + test "x${libc_cv_broken_visibility_attribute}" != xno; then + { { echo "$as_me:$LINENO: error: working compiler support for visibility attribute is required" >&5 +echo "$as_me: error: working compiler support for visibility attribute is required" >&2;} + { (exit 1); exit 1; }; } +fi + +if test "x$libc_cv_asm_cfi_directives" != xyes; then + case "$base_machine" in + i386 | x86_64 | powerpc | s390) + { { echo "$as_me:$LINENO: error: CFI directive support in assembler is required" >&5 +echo "$as_me: error: CFI directive support in assembler is required" >&2;} + { (exit 1); exit 1; }; } ;; + *) ;; + esac +fi + + +echo "$as_me:$LINENO: checking for forced unwind support" >&5 +echo $ECHO_N "checking for forced unwind support... $ECHO_C" >&6 +if test "${libc_cv_forced_unwind+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. */ +#include <unwind.h> +int +main () +{ + +struct _Unwind_Exception exc; +struct _Unwind_Context *context; +_Unwind_GetCFA (context) + ; + 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_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_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + libc_cv_forced_unwind=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +libc_cv_forced_unwind=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $libc_cv_forced_unwind" >&5 +echo "${ECHO_T}$libc_cv_forced_unwind" >&6 +if test $libc_cv_forced_unwind = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_FORCED_UNWIND 1 +_ACEOF + + old_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -fexceptions" + echo "$as_me:$LINENO: checking for C cleanup handling" >&5 +echo $ECHO_N "checking for C cleanup handling... $ECHO_C" >&6 +if test "${libc_cv_c_cleanup+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. */ + +#include <stdio.h> +void cl (void *a) { } +int +main () +{ + + int a __attribute__ ((cleanup (cl))); + puts ("test") + ; + 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_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_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + libc_cv_c_cleanup=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +libc_cv_c_cleanup=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $libc_cv_c_cleanup" >&5 +echo "${ECHO_T}$libc_cv_c_cleanup" >&6 + CFLAGS="$old_CFLAGS" + if test $libc_cv_c_cleanup = no; then + { { echo "$as_me:$LINENO: error: the compiler must support C cleanup handling" >&5 +echo "$as_me: error: the compiler must support C cleanup handling" >&2;} + { (exit 1); exit 1; }; } + fi +else + { { echo "$as_me:$LINENO: error: forced unwind support is required" >&5 +echo "$as_me: error: forced unwind support is required" >&2;} + { (exit 1); exit 1; }; } +fi |