diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/configure.ac b/configure.ac index 4879c48db7..1be44f596e 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 |