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author | Joseph Myers <joseph@codesourcery.com> | 2009-07-17 00:18:08 +0100 |
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committer | Joseph Myers <jsm28@gcc.gnu.org> | 2009-07-17 00:18:08 +0100 |
commit | 396b7fa48aa8a9ebfb09d30a03db5170001903d9 (patch) | |
tree | 6a9d1f831db6953462b13b291bcb5681d08b073f /libgomp/configure | |
parent | db3927fb49c9f13a0da61a75d771f51dc7c45b92 (diff) | |
download | gcc-396b7fa48aa8a9ebfb09d30a03db5170001903d9.zip gcc-396b7fa48aa8a9ebfb09d30a03db5170001903d9.tar.gz gcc-396b7fa48aa8a9ebfb09d30a03db5170001903d9.tar.bz2 |
tls.m4 (GCC_CHECK_TLS): Also test TLS in a shared library when cross-compiling.
config:
* tls.m4 (GCC_CHECK_TLS): Also test TLS in a shared library when
cross-compiling.
libgomp:
* configure: Regenerate.
libjava:
* configure: Regenerate.
libmudflap:
* configure: Regenerate.
libstdc++-v3:
* configure: Regenerate.
From-SVN: r149725
Diffstat (limited to 'libgomp/configure')
-rwxr-xr-x | libgomp/configure | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/libgomp/configure b/libgomp/configure index deef673..cadb932 100755 --- a/libgomp/configure +++ b/libgomp/configure @@ -17859,6 +17859,7 @@ fi # See if we support thread-local storage. + # Check whether --enable-tls or --disable-tls was given. if test "${enable_tls+set}" = set; then enableval="$enable_tls" @@ -17906,6 +17907,64 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + chktls_save_LDFLAGS="$LDFLAGS" + case $host in + *-*-linux*) + LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" + ;; + esac + chktls_save_CFLAGS="$CFLAGS" + CFLAGS="-fPIC $CFLAGS" + cat >conftest.$ac_ext <<_ACEOF +int f() { 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 $ac_status); }; }; then + cat >conftest.$ac_ext <<_ACEOF +__thread int a; int b; int f() { return a = b; } +_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 $ac_status); }; }; then gcc_cv_have_tls=yes else echo "$as_me: failed program was:" >&5 @@ -17915,6 +17974,24 @@ gcc_cv_have_tls=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +gcc_cv_have_tls=yes +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$chktls_save_CFLAGS" + LDFLAGS="$chktls_save_LDFLAGS" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +gcc_cv_have_tls=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext else @@ -22285,6 +22362,9 @@ ac_configure_args="${multilib_arg} ${ac_configure_args}" multi_basedir="$multi_basedir" CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} CC="$CC" +CXX="$CXX" +GFORTRAN="$GFORTRAN" +GCJ="$GCJ" AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" |