diff options
Diffstat (limited to 'libgcc/configure.ac')
| -rw-r--r-- | libgcc/configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libgcc/configure.ac b/libgcc/configure.ac index 1187d74cc4a..1bf3644aace 100644 --- a/libgcc/configure.ac +++ b/libgcc/configure.ac @@ -1,5 +1,7 @@ dnl Process this file with autoconf to produce a configure script. +sinclude(../config/enable.m4) +sinclude(../config/tls.m4) sinclude(../config/acx.m4) sinclude(../config/no-executables.m4) @@ -167,6 +169,17 @@ else fi AC_SUBST(vis_hide) +# See if we have thread-local storage. We can only test assembler +# sicne link-time and run-time tests require the newly built +# gcc, which can't be used to build executable due to that libgcc +# is yet to be built here. +GCC_CHECK_CC_TLS +set_have_cc_tls +if test "$enable_tls $have_cc_tls" = "yes yes"; then + set_have_cc_tls="-DHAVE_CC_TLS" +fi +AC_SUBST(set_have_cc_tls) + # Conditionalize the makefile for this target machine. tmake_file_= for f in ${tmake_file} |