diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rwxr-xr-x | configure | 52 | ||||
| -rw-r--r-- | configure.ac | 30 |
3 files changed, 4 insertions, 82 deletions
@@ -1,5 +1,9 @@ 2015-10-27 Joseph Myers <joseph@codesourcery.com> + * configure.ac (libc_cv_gcc___thread): Remove configure test. + (libc_cv_gcc_tls_model_attr): Likewise. + * configure: Regenerated. + * configure.ac (libc_cv_need_minus_P): Remove configure test. * configure: Regenerated. * Makeconfig (asm-CPPFLAGS): Remove reference to -P in comment. @@ -6142,58 +6142,6 @@ if test "$libc_cv_gcc_builtin_redirection" = no; then as_fn_error $? "support for the symbol redirection needed" "$LINENO" 5 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __thread" >&5 -$as_echo_n "checking for __thread... " >&6; } -if ${libc_cv_gcc___thread+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <<\EOF -__thread int a = 42; -EOF -if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c >&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - libc_cv_gcc___thread=yes -else - libc_cv_gcc___thread=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc___thread" >&5 -$as_echo "$libc_cv_gcc___thread" >&6; } -if test "$libc_cv_gcc___thread" = no; then - as_fn_error $? "support for the __thread keyword is required" "$LINENO" 5 -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tls_model attribute" >&5 -$as_echo_n "checking for tls_model attribute... " >&6; } -if ${libc_cv_gcc_tls_model_attr+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <<\EOF -extern __thread int a __attribute__((tls_model ("initial-exec"))); -EOF -if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -Werror conftest.c >&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - libc_cv_gcc_tls_model_attr=yes -else - libc_cv_gcc_tls_model_attr=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_tls_model_attr" >&5 -$as_echo "$libc_cv_gcc_tls_model_attr" >&6; } -if test "$libc_cv_gcc_tls_model_attr" = no; then - as_fn_error $? "support for the tls_model attribute is required" "$LINENO" 5 -fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option to disable generation of FMA instructions" >&5 $as_echo_n "checking for compiler option to disable generation of FMA instructions... " >&6; } if ${libc_cv_cc_nofma+:} false; then : diff --git a/configure.ac b/configure.ac index 4879c48..1be44f5 100644 --- a/configure.ac +++ b/configure.ac @@ -1564,36 +1564,6 @@ if test "$libc_cv_gcc_builtin_redirection" = no; then AC_MSG_ERROR([support for the symbol redirection needed]) fi -dnl Check whether the compiler supports the __thread keyword. -AC_CACHE_CHECK([for __thread], libc_cv_gcc___thread, -[cat > conftest.c <<\EOF -__thread int a = 42; -EOF -if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c >&AS_MESSAGE_LOG_FD]); then - libc_cv_gcc___thread=yes -else - libc_cv_gcc___thread=no -fi -rm -f conftest*]) -if test "$libc_cv_gcc___thread" = no; then - AC_MSG_ERROR([support for the __thread keyword is required]) -fi - -dnl Check whether the compiler supports the tls_model attribute. -AC_CACHE_CHECK([for tls_model attribute], libc_cv_gcc_tls_model_attr, [dnl -cat > conftest.c <<\EOF -extern __thread int a __attribute__((tls_model ("initial-exec"))); -EOF -if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -S -Werror conftest.c >&AS_MESSAGE_LOG_FD]); then - libc_cv_gcc_tls_model_attr=yes -else - libc_cv_gcc_tls_model_attr=no -fi -rm -f conftest*]) -if test "$libc_cv_gcc_tls_model_attr" = no; then - AC_MSG_ERROR([support for the tls_model attribute is required]) -fi - dnl Determine how to disable generation of FMA instructions. AC_CACHE_CHECK([for compiler option to disable generation of FMA instructions], libc_cv_cc_nofma, [dnl |