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Patch #758910: Add pthread flag to CXX if possible.

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This commit is contained in:
Martin v. Löwis 2003-06-28 07:46:38 +00:00
parent afec8e3bde
commit ab1e5858ee
2 changed files with 85 additions and 1 deletions
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45
configure vendored
View file

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 1.417 .
# From configure.in Revision: 1.418 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.53 for python 2.3.
#
@ -4018,6 +4018,49 @@ echo "$as_me:$LINENO: result: $ac_cv_pthread" >&5
echo "${ECHO_T}$ac_cv_pthread" >&6
fi
# If we have set a CC compiler flag for thread support then
# check if it works for CXX, too.
ac_cv_cxx_thread=no
if test ! -z "$CXX"
then
echo "$as_me:$LINENO: checking whether $CXX also accepts flags for thread support" >&5
echo $ECHO_N "checking whether $CXX also accepts flags for thread support... $ECHO_C" >&6
ac_save_cxx="$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="$ac_save_cxx"
fi
fi
echo "$as_me:$LINENO: result: $ac_cv_cxx_thread" >&5
echo "${ECHO_T}$ac_cv_cxx_thread" >&6
# checks for header files
echo "$as_me:$LINENO: checking for ANSI C header files" >&5

41
configure.in
View file

@ -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([