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| author | Brad King <brad.king@kitware.com> | 2002-03-12 15:16:00 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2002-03-12 15:16:00 (GMT) |
| commit | 83a0759e479ee0718296a1bb8f6fb26e1b13500a (patch) | |
| tree | 4a1a7e21ca22264a135b61ba15f63288844d461d /Templates/configure.in | |
| parent | 433e1128ab14897932b8c6eeae17f2fc861e7636 (diff) | |
| download | CMake-83a0759e479ee0718296a1bb8f6fb26e1b13500a.zip CMake-83a0759e479ee0718296a1bb8f6fb26e1b13500a.tar.gz CMake-83a0759e479ee0718296a1bb8f6fb26e1b13500a.tar.bz2 | |
ENH: Added test for explicit instantiation support.
Diffstat (limited to 'Templates/configure.in')
| -rw-r--r-- | Templates/configure.in | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/Templates/configure.in b/Templates/configure.in index 3a62545..a1eb7a5 100644 --- a/Templates/configure.in +++ b/Templates/configure.in @@ -477,7 +477,20 @@ case $system in ;; esac -# if running on darwin no explicit template instantiations +CMAKE_NO_EXPLICIT_TEMPLATE_INSTANTIATION="" +if test $ac_cv_prog_gxx = no; then + echo $ac_n "checking whether ${CXX} supports explicit instantiation""... $ac_c" 1>&6 + echo 'template<class T>class x{};template class x<int>;' > conftest.cc + if test -z "`${CXX} -c conftest.cc 2>&1`"; then + echo "$ac_t""yes" 1>&6 + else + echo "$ac_t""no" 1>&6 + CMAKE_NO_EXPLICIT_TEMPLATE_INSTANTIATION="1" + fi + rm -f conftest* +fi +# if running on darwin no explicit template instantiations even though +# syntax is supported. case $system in Darwin*) CMAKE_NO_EXPLICIT_TEMPLATE_INSTANTIATION="1" |