diff options
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index d29b7932a3e..a6343edb4e3 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -1725,6 +1725,23 @@ AC_DEFUN([GLIBCXX_ENABLE_CONCEPT_CHECKS], [ fi ]) +dnl +dnl Check for parallel mode pre-requisites, including OpenMP support. +dnl +dnl + Usage: GLIBCXX_ENABLE_PARALLEL +dnl +AC_DEFUN([GLIBCXX_ENABLE_PARALLEL], [ + + enable_parallel=no; + if test -f "${glibcxx_builddir}/../libgomp/omp.h"; then + enable_parallel=yes; + fi + + AC_MSG_CHECKING([for parallel mode support]) + AC_MSG_RESULT([$enable_parallel]) + GLIBCXX_CONDITIONAL(ENABLE_PARALLEL, test $enable_parallel = yes) +]) + dnl dnl Check for which I/O library to use: stdio, or something specific. @@ -2072,7 +2089,7 @@ AC_DEFUN([GLIBCXX_ENABLE_PCH], [ GLIBCXX_CONDITIONAL(GLIBCXX_BUILD_PCH, test $enable_libstdcxx_pch = yes) if test $enable_libstdcxx_pch = yes; then - glibcxx_PCHFLAGS="-include bits/stdtr1c++.h" + glibcxx_PCHFLAGS="-include bits/stdc++.h" else glibcxx_PCHFLAGS="" fi |