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| author | Martin v. Löwis <martin@v.loewis.de> | 2003-06-28 07:46:38 (GMT) |
|---|---|---|
| committer | Martin v. Löwis <martin@v.loewis.de> | 2003-06-28 07:46:38 (GMT) |
| commit | ab1e5858eea540e50e8acccdbd37ff86a5afdd19 (patch) | |
| tree | 90bbeb11bf9e83b41613b4d0526e5e72ae102186 /configure.in | |
| parent | afec8e3bde02048524bd1b19d7b2c7c3cc175057 (diff) | |
| download | cpython-ab1e5858eea540e50e8acccdbd37ff86a5afdd19.zip cpython-ab1e5858eea540e50e8acccdbd37ff86a5afdd19.tar.gz cpython-ab1e5858eea540e50e8acccdbd37ff86a5afdd19.tar.bz2 | |
Patch #758910: Add pthread flag to CXX if possible.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/configure.in b/configure.in index fb1c962..bfe1e38 100644 --- a/configure.in +++ b/configure.in @@ -832,6 +832,47 @@ CC="$ac_save_cc"]) AC_MSG_RESULT($ac_cv_pthread) fi +# If we have set a CC compiler flag for thread support then +# check if it works for CXX, too. +ac_cv_cxx_thread=no +if test ! -z "$CXX" +then +AC_MSG_CHECKING(whether $CXX also accepts flags for thread support) +ac_save_cxx="$CXX" + +if test "$ac_cv_kpthread" = "yes" +then + CXX="$CXX -Kpthread" + ac_cv_cxx_thread=yes +elif test "$ac_cv_kthread" = "yes" +then + CXX="$CXX -Kthread" + ac_cv_cxx_thread=yes +elif test "$ac_cv_pthread" = "yes" +then + CXX="$CXX -pthread" + ac_cv_cxx_thread=yes +fi + +if test $ac_cv_cxx_thread = yes +then + echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext + $CXX -c conftest.$ac_ext 2>&5 + if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \ + && test -s conftest$ac_exeext && ./conftest$ac_exeext + then + ac_cv_cxx_thread=yes + else + ac_cv_cxx_thread=no + CXX="$ac_save_cxx" + fi + rm -fr conftest* +else + CXX="$ac_save_cxx" +fi +fi +AC_MSG_RESULT($ac_cv_cxx_thread) + dnl # check for ANSI or K&R ("traditional") preprocessor dnl AC_MSG_CHECKING(for C preprocessor type) dnl AC_TRY_COMPILE([ |